16786 lines
336 KiB
ArmAsm
16786 lines
336 KiB
ArmAsm
#include <config.h>
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#include "asm.h"
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#ifdef DO_AMD64_ASM
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/*\
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|*| AMD64 SSE2 assembly blending routines for Imlib2
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|*| Written by John Slaten <zartheenumerator@comcast.net>
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|*| Based on MMX routines written by Willem Monsuwe <willem@stack.nl>
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\*/
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/*\ Some useful masks \*/
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.data
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.align 16
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m0X000000: .byte 0, 0, 0, 0, 0, 0, 255, 0
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.byte 0, 0, 0, 0, 0, 0, 255, 0
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m10000000: .byte 0, 0, 0, 0, 0, 0, 0, 1
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.byte 0, 0, 0, 0, 0, 0, 0, 1
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m00XXXXXX: .byte 255, 255, 255, 255, 255, 255, 0, 0
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.byte 255, 255, 255, 255, 255, 255, 0, 0
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mVX000000: .byte 0, 0, 0, 0, 0, 0, 255, 127
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.byte 0, 0, 0, 0, 0, 0, 255, 127
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mV0000000: .byte 0, 0, 0, 0, 0, 0, 0, 128
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.byte 0, 0, 0, 0, 0, 0, 0, 128
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mX000X000: .byte 0, 0, 0, 0, 0, 0, 255, 255
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.byte 0, 0, 0, 0, 0, 0, 255, 255
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m0XXX0XXX0XXX0XXX: .byte 255, 255, 255, 0, 255, 255, 255, 0
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.byte 255, 255, 255, 0, 255, 255, 255, 0
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m0XXX0XXX00000000: .byte 255, 255, 255, 0, 255, 255, 255, 0
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.byte 0, 0, 0, 0, 0, 0, 0, 0
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m0XXX000000000000: .byte 255, 255, 255, 0, 0, 0, 0, 0
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.byte 0, 0, 0, 0, 0, 0, 0, 0
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mX000X000X000X000: .byte 0, 0, 0, 255, 0, 0, 0, 255
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.byte 0, 0, 0, 255, 0, 0, 0, 255
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mX000X00000000000: .byte 0, 0, 0, 255, 0, 0, 0, 255
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.byte 0, 0, 0, 255, 0, 0, 0, 255
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mX000000000000000: .byte 0, 0, 0, 255, 0, 0, 0, 255
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.byte 0, 0, 0, 255, 0, 0, 0, 255
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m1000100010001000: .byte 0, 0, 0, 1, 0, 0, 0, 1
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.byte 0, 0, 0, 1, 0, 0, 0, 1
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m000V0V0V000V0V0V: .byte 127, 0, 127, 0, 127, 0, 0, 0
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.byte 127, 0, 127, 0, 127, 0, 0, 0
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mI0000000I0000000: .byte 0, 0, 0, 0, 0, 0, 0, 64
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.byte 0, 0, 0, 0, 0, 0, 0, 64
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m0VVV0VVV0VVV0VVV: .byte 127, 127, 127, 0, 127, 127, 127, 0
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.byte 127, 127, 127, 0, 127, 127, 127, 0
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c1: .word 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1
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/*\ All functions have the same calling convention:
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|*| __imlib_amd64_<op>_rgba_to_rgb[A](void *src, int sw, void *dst, int dw,
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|*| int w, int h, ImlibColorModifier *cm)
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|*| AMD64 GCC passes paramters by register, so no aliases exist in this version.
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\*/
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.text
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.align 16
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FN_(imlib_amd64_blend_rgba_to_rgb_cmod)
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FN_(imlib_amd64_blend_rgba_to_rgba_cmod)
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FN_(imlib_amd64_blend_rgb_to_rgba_cmod)
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FN_(imlib_amd64_blend_rgb_to_rgb_cmod)
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FN_(imlib_amd64_copy_rgba_to_rgb_cmod)
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FN_(imlib_amd64_copy_rgba_to_rgba_cmod)
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FN_(imlib_amd64_copy_rgb_to_rgba_cmod)
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FN_(imlib_amd64_add_blend_rgba_to_rgb_cmod)
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FN_(imlib_amd64_add_blend_rgba_to_rgba_cmod)
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FN_(imlib_amd64_add_blend_rgb_to_rgba_cmod)
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FN_(imlib_amd64_add_blend_rgb_to_rgb_cmod)
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FN_(imlib_amd64_add_copy_rgba_to_rgb_cmod)
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FN_(imlib_amd64_add_copy_rgba_to_rgba_cmod)
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FN_(imlib_amd64_add_copy_rgb_to_rgba_cmod)
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FN_(imlib_amd64_subtract_blend_rgba_to_rgb_cmod)
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FN_(imlib_amd64_subtract_blend_rgba_to_rgba_cmod)
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FN_(imlib_amd64_subtract_blend_rgb_to_rgba_cmod)
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FN_(imlib_amd64_subtract_blend_rgb_to_rgb_cmod)
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FN_(imlib_amd64_subtract_copy_rgba_to_rgb_cmod)
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FN_(imlib_amd64_subtract_copy_rgba_to_rgba_cmod)
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FN_(imlib_amd64_subtract_copy_rgb_to_rgba_cmod)
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FN_(imlib_amd64_reshade_blend_rgba_to_rgb_cmod)
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FN_(imlib_amd64_reshade_blend_rgba_to_rgba_cmod)
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FN_(imlib_amd64_reshade_blend_rgb_to_rgba_cmod)
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FN_(imlib_amd64_reshade_blend_rgb_to_rgb_cmod)
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FN_(imlib_amd64_reshade_copy_rgba_to_rgb_cmod)
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FN_(imlib_amd64_reshade_copy_rgba_to_rgba_cmod)
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FN_(imlib_amd64_reshade_copy_rgb_to_rgba_cmod)
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.extern pow_lut
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/*\ SSE register use:
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|*| %xmm1 = Source value
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|*| %xmm2 = Destination value
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|*| %xmm3 = Alpha value
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|*| %xmm4 = 0
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|*| %xmm5-%xmm7 = masks
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\*/
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/*\ Variables:
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|*| %rsi = src
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|*| %rdi = dst
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|*| %r8d = w
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|*| %r9d = h
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|*| %r10d = sw
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|*| %r11d = dw
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\*/
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#define ENTER \
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pushq %rbp ; \
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movq %rsp, %rbp ; \
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pushq %rbx ; \
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pushq %r13 ; \
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pushq %r14 ; \
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movq %rsi, %r10 ; \
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movq %rcx, %r11 ; \
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movq %rdi, %rsi ; \
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movq %rdx, %rdi ; \
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movq 16(%rbp), %r14 ; \
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; \
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/* param sanity check */ ; \
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testq %r8, %r8 ; \
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jz 9f ; \
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testq %r9, %r9 ; \
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jz 9f
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#define LEAVE \
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popq %r14 ; \
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popq %r13 ; \
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popq %rbx ; \
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movq %rbp, %rsp ; \
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popq %rbp ; \
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ret
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PR_(imlib_amd64_blend_rgba_to_rgb_cmod):
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ENTER
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pxor %xmm4, %xmm4
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movdqa c1(%rip), %xmm5
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movdqa m00XXXXXX(%rip), %xmm6
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/* Move right to left across each line, */
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/* processing in two pixel chunks */
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leaq (%rsi, %r8, 4), %rsi
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leaq (%rdi, %r8, 4), %rdi
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/* Last instruction is %rcx = 0 */
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subq $4, %rsi
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subq $4, %rdi
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negq %r8
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0:
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movq %r8, %rcx
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incq %rcx
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/* prefetch a couple cache lines ahead */
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prefetchnta (%rsi, %rcx, 4)
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prefetcht0 (%rdi, %rcx, 4)
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prefetchnta 64(%rsi, %rcx, 4)
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prefetcht0 64(%rdi, %rcx, 4)
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jz 2f /* one pixel line */
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1:
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/* main loop, unrolled to work on 64 byte chunks */
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prefetchnta 128(%rsi, %rcx, 4)
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prefetcht0 128(%rdi, %rcx, 4)
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/* Grab 2 pixels from src, with colormod */
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movq (%rsi, %rcx, 4), %rax
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rorq $56, %rax
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movzbq %al, %rbx
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movzbq 0x300(%r14, %rbx), %rdx
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x000(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x100(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x200(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x300(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x000(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x100(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x200(%r14, %rbx), %dl
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movd %rdx, %xmm1
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movq (%rdi, %rcx, 4), %xmm2
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/* Get alpha from source and unpack to words
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* Result ranges is [0, 0x7fff], and is mapped to
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* point values in [0.0, 1.0) by using the high word
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* of the 32 bit multiplication result.
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* Because we want the unsigned value, we shift right one
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* here and also shift left the other factors to compensate.
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*/
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movq %xmm1, %xmm3
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punpcklbw %xmm3, %xmm3
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pshufhw $0xFF, %xmm3, %xmm3
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pshuflw $0xFF, %xmm3, %xmm3
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psrlw $1, %xmm3
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/* Zero out the alpha channel of the source to leave the
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* destination alpha unchanged.
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*/
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pand %xmm6, %xmm3
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/* Unpack src and dst to words */
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punpcklbw %xmm4, %xmm1
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punpcklbw %xmm4, %xmm2
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/* d = d + (a * ((s - d) + 0.5)) */
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psubw %xmm2, %xmm1
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psllw $1, %xmm1
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paddw %xmm5, %xmm1
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pmulhw %xmm3, %xmm1
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paddsw %xmm1, %xmm2
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/* Repack new pixels */
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packuswb %xmm4, %xmm2
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movq %xmm2, (%rdi, %rcx, 4)
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incq %rcx
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incq %rcx
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jz 2f
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jns 3f
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/* Grab 2 pixels from src, with colormod */
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movq (%rsi, %rcx, 4), %rax
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rorq $56, %rax
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movzbq %al, %rbx
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movzbq 0x300(%r14, %rbx), %rdx
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x000(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x100(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x200(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x300(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x000(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x100(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x200(%r14, %rbx), %dl
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movd %rdx, %xmm1
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movq (%rdi, %rcx, 4), %xmm2
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/* Get alpha from source and unpack to words
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* Result ranges is [0, 0x7fff], and is mapped to
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* point values in [0.0, 1.0) by using the high word
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* of the 32 bit multiplication result.
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* Because we want the unsigned value, we shift right one
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* here and also shift left the other factors to compensate.
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*/
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movq %xmm1, %xmm3
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punpcklbw %xmm3, %xmm3
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pshufhw $0xFF, %xmm3, %xmm3
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pshuflw $0xFF, %xmm3, %xmm3
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psrlw $1, %xmm3
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/* Zero out the alpha channel of the source to leave the
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* destination alpha unchanged.
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*/
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pand %xmm6, %xmm3
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/* Unpack src and dst to words */
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punpcklbw %xmm4, %xmm1
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punpcklbw %xmm4, %xmm2
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/* d = d + (a * ((s - d) + 0.5)) */
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psubw %xmm2, %xmm1
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psllw $1, %xmm1
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paddw %xmm5, %xmm1
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pmulhw %xmm3, %xmm1
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paddsw %xmm1, %xmm2
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/* Repack new pixels */
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packuswb %xmm4, %xmm2
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movq %xmm2, (%rdi, %rcx, 4)
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incq %rcx
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incq %rcx
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jz 2f
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jns 3f
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/* Grab 2 pixels from src, with colormod */
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movq (%rsi, %rcx, 4), %rax
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rorq $56, %rax
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movzbq %al, %rbx
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movzbq 0x300(%r14, %rbx), %rdx
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x000(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x100(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x200(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x300(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x000(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x100(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x200(%r14, %rbx), %dl
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movd %rdx, %xmm1
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movq (%rdi, %rcx, 4), %xmm2
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/* Get alpha from source and unpack to words
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* Result ranges is [0, 0x7fff], and is mapped to
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* point values in [0.0, 1.0) by using the high word
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* of the 32 bit multiplication result.
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* Because we want the unsigned value, we shift right one
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* here and also shift left the other factors to compensate.
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*/
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movq %xmm1, %xmm3
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punpcklbw %xmm3, %xmm3
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pshufhw $0xFF, %xmm3, %xmm3
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pshuflw $0xFF, %xmm3, %xmm3
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psrlw $1, %xmm3
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/* Zero out the alpha channel of the source to leave the
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* destination alpha unchanged.
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*/
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pand %xmm6, %xmm3
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/* Unpack src and dst to words */
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punpcklbw %xmm4, %xmm1
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punpcklbw %xmm4, %xmm2
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/* d = d + (a * ((s - d) + 0.5)) */
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psubw %xmm2, %xmm1
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psllw $1, %xmm1
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paddw %xmm5, %xmm1
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pmulhw %xmm3, %xmm1
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paddsw %xmm1, %xmm2
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/* Repack new pixels */
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packuswb %xmm4, %xmm2
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movq %xmm2, (%rdi, %rcx, 4)
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incq %rcx
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incq %rcx
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jz 2f
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jns 3f
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/* Grab 2 pixels from src, with colormod */
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movq (%rsi, %rcx, 4), %rax
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rorq $56, %rax
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movzbq %al, %rbx
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movzbq 0x300(%r14, %rbx), %rdx
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x000(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x100(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x200(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x300(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x000(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x100(%r14, %rbx), %dl
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shlq $8, %rdx
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rolq $8, %rax
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movb %al, %bl
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movb 0x200(%r14, %rbx), %dl
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movd %rdx, %xmm1
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movq (%rdi, %rcx, 4), %xmm2
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/* Get alpha from source and unpack to words
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* Result ranges is [0, 0x7fff], and is mapped to
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* point values in [0.0, 1.0) by using the high word
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|
* of the 32 bit multiplication result.
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* Because we want the unsigned value, we shift right one
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* here and also shift left the other factors to compensate.
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*/
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movq %xmm1, %xmm3
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punpcklbw %xmm3, %xmm3
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pshufhw $0xFF, %xmm3, %xmm3
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pshuflw $0xFF, %xmm3, %xmm3
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psrlw $1, %xmm3
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/* Zero out the alpha channel of the source to leave the
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* destination alpha unchanged.
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*/
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pand %xmm6, %xmm3
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/* Unpack src and dst to words */
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punpcklbw %xmm4, %xmm1
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punpcklbw %xmm4, %xmm2
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|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_blend_rgba_to_rgb_cmod)
|
|
PR_(imlib_amd64_blend_rgba_to_rgba_cmod):
|
|
ENTER
|
|
|
|
pxor %xmm4, %xmm4
|
|
movdqa c1(%rip), %xmm5
|
|
xorq %rax, %rax
|
|
movdqa mX000X000X000X000(%rip), %xmm6
|
|
movq pow_lut@GOTPCREL(%rip), %r13
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
roll $16, %edx
|
|
andl $0x0000ff00, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
movd %eax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_blend_rgba_to_rgba_cmod)
|
|
PR_(imlib_amd64_blend_rgb_to_rgba_cmod):
|
|
ENTER
|
|
|
|
pxor %xmm4, %xmm4
|
|
movdqa c1(%rip), %xmm5
|
|
xorq %rax, %rax
|
|
movdqa mX000X000X000X000(%rip), %xmm6
|
|
movq pow_lut@GOTPCREL(%rip), %r13
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = amod[255] */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
roll $16, %edx
|
|
andl $0x0000ff00, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
movd %eax, %xmm3
|
|
/* override source alpha to 255 */
|
|
por %xmm6, %xmm1
|
|
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* unpack source and dest */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_blend_rgb_to_rgba_cmod)
|
|
PR_(imlib_amd64_blend_rgb_to_rgb_cmod):
|
|
ENTER
|
|
|
|
pxor %xmm4, %xmm4
|
|
movdqa c1(%rip), %xmm5
|
|
movdqa m00XXXXXX(%rip), %xmm6
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = amod[255] */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * ((s - d) + 0.5)) */
|
|
psubw %xmm2, %xmm1
|
|
psllw $1, %xmm1
|
|
paddw %xmm5, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_blend_rgb_to_rgb_cmod)
|
|
PR_(imlib_amd64_copy_rgba_to_rgb_cmod):
|
|
ENTER
|
|
|
|
movq mX000X000X000X000(%rip), %r13
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = 0 */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x000(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $16, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq (%rdi, %rcx, 4), %rax
|
|
andq %r13, %rax
|
|
orq %rax, %rdx
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = 0 */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x000(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $16, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq (%rdi, %rcx, 4), %rax
|
|
andq %r13, %rax
|
|
orq %rax, %rdx
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = 0 */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x000(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $16, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq (%rdi, %rcx, 4), %rax
|
|
andq %r13, %rax
|
|
orq %rax, %rdx
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = 0 */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x000(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $16, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq (%rdi, %rcx, 4), %rax
|
|
andq %r13, %rax
|
|
orq %rax, %rdx
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = 0 */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x000(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $16, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq (%rdi, %rcx, 4), %rax
|
|
andq %r13, %rax
|
|
orq %rax, %rdx
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = 0 */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x000(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $16, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq (%rdi, %rcx, 4), %rax
|
|
andq %r13, %rax
|
|
orq %rax, %rdx
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = 0 */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x000(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $16, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq (%rdi, %rcx, 4), %rax
|
|
andq %r13, %rax
|
|
orq %rax, %rdx
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = 0 */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x000(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $16, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq (%rdi, %rcx, 4), %rax
|
|
andq %r13, %rax
|
|
orq %rax, %rdx
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = 0 */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x000(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movl (%rdi, %rcx, 4), %eax
|
|
andq %r13, %rax
|
|
orq %rax, %rdx
|
|
movl %edx, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_copy_rgba_to_rgb_cmod)
|
|
PR_(imlib_amd64_copy_rgba_to_rgba_cmod):
|
|
ENTER
|
|
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movl %edx, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_copy_rgba_to_rgba_cmod)
|
|
PR_(imlib_amd64_copy_rgb_to_rgba_cmod):
|
|
ENTER
|
|
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movq %rdx, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = amod[255] */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movl %edx, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_copy_rgb_to_rgba_cmod)
|
|
PR_(imlib_amd64_add_blend_rgba_to_rgb_cmod):
|
|
ENTER
|
|
|
|
pxor %xmm4, %xmm4
|
|
movdqa m00XXXXXX(%rip), %xmm6
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_add_blend_rgba_to_rgb_cmod)
|
|
|
|
PR_(imlib_amd64_add_blend_rgba_to_rgba_cmod):
|
|
ENTER
|
|
|
|
pxor %xmm4, %xmm4
|
|
movdqa c1(%rip), %xmm5
|
|
xorq %rax, %rax
|
|
movdqa mX000X000X000X000(%rip), %xmm6
|
|
movq pow_lut@GOTPCREL(%rip), %r13
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
roll $16, %edx
|
|
andl $0x0000ff00, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
movd %eax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_add_blend_rgba_to_rgba_cmod)
|
|
|
|
PR_(imlib_amd64_add_blend_rgb_to_rgba_cmod):
|
|
ENTER
|
|
|
|
pxor %xmm4, %xmm4
|
|
movdqa c1(%rip), %xmm5
|
|
xorq %rax, %rax
|
|
movdqa mX000X000X000X000(%rip), %xmm6
|
|
movq pow_lut@GOTPCREL(%rip), %r13
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = amod[255] */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
roll $16, %edx
|
|
andl $0x0000ff00, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
movd %eax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
por %xmm6, %xmm1
|
|
pand %xmm6, %xmm0
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (s * ca) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_add_blend_rgb_to_rgba_cmod)
|
|
|
|
PR_(imlib_amd64_add_blend_rgb_to_rgb_cmod):
|
|
ENTER
|
|
|
|
pxor %xmm4, %xmm4
|
|
movdqa m00XXXXXX(%rip), %xmm6
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = amod[255] */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (a * s) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_add_blend_rgb_to_rgb_cmod)
|
|
|
|
PR_(imlib_amd64_add_copy_rgba_to_rgb_cmod):
|
|
ENTER
|
|
|
|
movdqa m0XXX0XXX0XXX0XXX(%rip), %xmm5
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d + (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d + (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d + (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d + (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d + (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d + (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d + (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d + (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* d = d + (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
paddusb %xmm1, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_add_copy_rgba_to_rgb_cmod)
|
|
|
|
PR_(imlib_amd64_add_copy_rgba_to_rgba_cmod):
|
|
ENTER
|
|
|
|
movdqa m0XXX0XXX0XXX0XXX(%rip), %xmm5
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d & 0x00ffffff) + s */
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d & 0x00ffffff) + s */
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d & 0x00ffffff) + s */
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d & 0x00ffffff) + s */
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d & 0x00ffffff) + s */
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d & 0x00ffffff) + s */
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d & 0x00ffffff) + s */
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d & 0x00ffffff) + s */
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d & 0x00ffffff) + s */
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_add_copy_rgba_to_rgba_cmod)
|
|
|
|
PR_(imlib_amd64_add_copy_rgb_to_rgba_cmod):
|
|
ENTER
|
|
|
|
movdqa m0XXX0XXX0XXX0XXX(%rip), %xmm5
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = amod[255] */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
pand %xmm5, %xmm2
|
|
paddusb %xmm1, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_add_copy_rgb_to_rgba_cmod)
|
|
|
|
PR_(imlib_amd64_subtract_blend_rgba_to_rgb_cmod):
|
|
ENTER
|
|
|
|
pxor %xmm4, %xmm4
|
|
movdqa m00XXXXXX(%rip), %xmm6
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_subtract_blend_rgba_to_rgb_cmod)
|
|
PR_(imlib_amd64_subtract_blend_rgba_to_rgba_cmod):
|
|
ENTER
|
|
|
|
movq pow_lut@GOTPCREL(%rip), %r13
|
|
pxor %xmm4, %xmm4
|
|
movdqa c1(%rip), %xmm5
|
|
movdqa mX000X000X000X000(%rip), %xmm6
|
|
movdqa mX000X000(%rip), %xmm7
|
|
xorq %rax, %rax
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
roll $16, %edx
|
|
andl $0x0000ff00, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
movd %eax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_subtract_blend_rgba_to_rgba_cmod)
|
|
PR_(imlib_amd64_subtract_blend_rgb_to_rgba_cmod):
|
|
ENTER
|
|
|
|
movq pow_lut@GOTPCREL(%rip), %r13
|
|
pxor %xmm4, %xmm4
|
|
movdqa c1(%rip), %xmm5
|
|
movdqa mX000X000X000X000(%rip), %xmm6
|
|
movdqa mX000X000(%rip), %xmm7
|
|
xorq %rax, %rax
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = amod[255] */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending */
|
|
roll $16, %edx
|
|
andl $0x0000ff00, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
movd %eax, %xmm3
|
|
/* unpack alpha to src alpha, combined alpha x 3 */
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* src alpha = 255 - dst alpha */
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
/* unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - ((s * a) ^ 0xff000000) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
pxor %xmm7, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_subtract_blend_rgb_to_rgba_cmod)
|
|
PR_(imlib_amd64_subtract_blend_rgb_to_rgb_cmod):
|
|
ENTER
|
|
|
|
pxor %xmm4, %xmm4
|
|
movdqa m00XXXXXX(%rip), %xmm6
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = amod[255] */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* Get alpha from source and unpack to words
|
|
* Result ranges is [0, 0x7fff], and is mapped to
|
|
* point values in [0.0, 1.0) by using the high word
|
|
* of the 32 bit multiplication result.
|
|
* Because we want the unsigned value, we shift right one
|
|
* here and also shift left the other factors to compensate.
|
|
*/
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero out the alpha channel of the source to leave the
|
|
* destination alpha unchanged.
|
|
*/
|
|
pand %xmm6, %xmm3
|
|
|
|
/* Unpack src and dst to words */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d - (s * a) */
|
|
psllw $1, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
psubsw %xmm1, %xmm2
|
|
|
|
/* pack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_subtract_blend_rgb_to_rgb_cmod)
|
|
PR_(imlib_amd64_subtract_copy_rgba_to_rgb_cmod):
|
|
ENTER
|
|
|
|
movdqa m0XXX0XXX0XXX0XXX(%rip), %xmm5
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
psubusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
psubusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
psubusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
psubusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
psubusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
psubusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
psubusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
psubusb %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - (s & 0x00ffffff) */
|
|
pand %xmm5, %xmm1
|
|
psubusb %xmm1, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_subtract_copy_rgba_to_rgb_cmod)
|
|
PR_(imlib_amd64_subtract_copy_rgba_to_rgba_cmod):
|
|
ENTER
|
|
|
|
movdqa m0XXX0XXX0XXX0XXX(%rip), %xmm5
|
|
movdqa mX000X000X000X000(%rip), %xmm6
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - s, d alpha = s alpha */
|
|
psubusb %xmm1, %xmm2
|
|
pand %xmm6, %xmm1
|
|
pand %xmm5, %xmm2
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - s, d alpha = s alpha */
|
|
psubusb %xmm1, %xmm2
|
|
pand %xmm6, %xmm1
|
|
pand %xmm5, %xmm2
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - s, d alpha = s alpha */
|
|
psubusb %xmm1, %xmm2
|
|
pand %xmm6, %xmm1
|
|
pand %xmm5, %xmm2
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - s, d alpha = s alpha */
|
|
psubusb %xmm1, %xmm2
|
|
pand %xmm6, %xmm1
|
|
pand %xmm5, %xmm2
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - s, d alpha = s alpha */
|
|
psubusb %xmm1, %xmm2
|
|
pand %xmm6, %xmm1
|
|
pand %xmm5, %xmm2
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - s, d alpha = s alpha */
|
|
psubusb %xmm1, %xmm2
|
|
pand %xmm6, %xmm1
|
|
pand %xmm5, %xmm2
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - s, d alpha = s alpha */
|
|
psubusb %xmm1, %xmm2
|
|
pand %xmm6, %xmm1
|
|
pand %xmm5, %xmm2
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - s, d alpha = s alpha */
|
|
psubusb %xmm1, %xmm2
|
|
pand %xmm6, %xmm1
|
|
pand %xmm5, %xmm2
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* d = d - s, d alpha = s alpha */
|
|
psubusb %xmm1, %xmm2
|
|
pand %xmm6, %xmm1
|
|
pand %xmm5, %xmm2
|
|
por %xmm1, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_subtract_copy_rgba_to_rgba_cmod)
|
|
PR_(imlib_amd64_subtract_copy_rgb_to_rgba_cmod):
|
|
ENTER
|
|
|
|
movdqa m0XXX0XXX0XXX0XXX(%rip), %xmm5
|
|
movdqa mX000X000X000X000(%rip), %xmm6
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d - s) */
|
|
psubusb %xmm1, %xmm2
|
|
|
|
/* Preserve source alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm6, %xmm1
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d - s) */
|
|
psubusb %xmm1, %xmm2
|
|
|
|
/* Preserve source alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm6, %xmm1
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d - s) */
|
|
psubusb %xmm1, %xmm2
|
|
|
|
/* Preserve source alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm6, %xmm1
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d - s) */
|
|
psubusb %xmm1, %xmm2
|
|
|
|
/* Preserve source alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm6, %xmm1
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d - s) */
|
|
psubusb %xmm1, %xmm2
|
|
|
|
/* Preserve source alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm6, %xmm1
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d - s) */
|
|
psubusb %xmm1, %xmm2
|
|
|
|
/* Preserve source alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm6, %xmm1
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d - s) */
|
|
psubusb %xmm1, %xmm2
|
|
|
|
/* Preserve source alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm6, %xmm1
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d - s) */
|
|
psubusb %xmm1, %xmm2
|
|
|
|
/* Preserve source alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm6, %xmm1
|
|
por %xmm1, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = amod[255] */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* d = (d - s) */
|
|
psubusb %xmm1, %xmm2
|
|
|
|
/* Preserve source alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm6, %xmm1
|
|
por %xmm1, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_subtract_copy_rgb_to_rgba_cmod)
|
|
PR_(imlib_amd64_reshade_blend_rgba_to_rgb_cmod):
|
|
ENTER
|
|
|
|
pxor %xmm4, %xmm4
|
|
movdqa m000V0V0V000V0V0V(%rip), %xmm6
|
|
movdqa m00XXXXXX(%rip), %xmm7
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_reshade_blend_rgba_to_rgb_cmod)
|
|
|
|
PR_(imlib_amd64_reshade_blend_rgba_to_rgba_cmod):
|
|
ENTER
|
|
|
|
movq pow_lut@GOTPCREL(%rip), %r13
|
|
pxor %xmm4, %xmm4
|
|
movdqa c1(%rip), %xmm5
|
|
movdqa mX000X000X000X000(%rip), %xmm6
|
|
movdqa m0XXX0XXX0XXX0XXX(%rip), %xmm7
|
|
movdqa m000V0V0V000V0V0V(%rip), %xmm8
|
|
xorq %rax, %rax
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
roll $16, %edx
|
|
andl $0x0000ff00, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
movd %eax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_reshade_blend_rgba_to_rgba_cmod)
|
|
|
|
PR_(imlib_amd64_reshade_blend_rgb_to_rgb_cmod):
|
|
ENTER
|
|
|
|
pxor %xmm4, %xmm4
|
|
movdqa m000V0V0V000V0V0V(%rip), %xmm6
|
|
movdqa m00XXXXXX(%rip), %xmm7
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = amod[255] */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* Unpack alpha */
|
|
movq %xmm1, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0xFF, %xmm3, %xmm3
|
|
pshuflw $0xFF, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
/* Zero blending alpha */
|
|
pand %xmm7, %xmm3
|
|
|
|
/* Unpack src and dst */
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
/* d = d + (2 * a * (s - 127)) */
|
|
psubw %xmm6, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
/* Repack new pixels */
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_reshade_blend_rgb_to_rgb_cmod)
|
|
|
|
PR_(imlib_amd64_reshade_blend_rgb_to_rgba_cmod):
|
|
ENTER
|
|
|
|
movq pow_lut@GOTPCREL(%rip), %r13
|
|
pxor %xmm4, %xmm4
|
|
movdqa c1(%rip), %xmm5
|
|
movdqa mX000X000X000X000(%rip), %xmm6
|
|
movdqa m0XXX0XXX0XXX0XXX(%rip), %xmm7
|
|
movdqa m000V0V0V000V0V0V(%rip), %xmm8
|
|
xorq %rax, %rax
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
movq %rdx, %rax
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movl %eax, %edx
|
|
|
|
andl $0xff000000, %edx
|
|
roll $16, %edx
|
|
movb 7(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
|
|
rolq $32, %rax
|
|
movd %rax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = amod[255] */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
|
|
/* Convert the cmod alpha to the pow_lut alpha that will be used
|
|
* for blending, specialized for reshade by shifting the source alpha
|
|
* right by one */
|
|
roll $16, %edx
|
|
andl $0x0000ff00, %edx
|
|
movb 3(%rdi, %rcx, 4), %dl
|
|
movb (%r13, %rdx), %al
|
|
movb %dh, %ah
|
|
shrb $1, %ah
|
|
movd %eax, %xmm3
|
|
punpcklbw %xmm3, %xmm3
|
|
pshufhw $0x40, %xmm3, %xmm3
|
|
pshuflw $0x40, %xmm3, %xmm3
|
|
psrlw $1, %xmm3
|
|
|
|
movdqa %xmm2, %xmm0
|
|
pand %xmm6, %xmm0
|
|
por %xmm6, %xmm1
|
|
psubusb %xmm0, %xmm1
|
|
|
|
punpcklbw %xmm4, %xmm1
|
|
punpcklbw %xmm4, %xmm2
|
|
|
|
psubw %xmm8, %xmm1
|
|
psllw $2, %xmm1
|
|
pmulhw %xmm3, %xmm1
|
|
paddsw %xmm1, %xmm2
|
|
|
|
packuswb %xmm4, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_reshade_blend_rgb_to_rgba_cmod)
|
|
|
|
PR_(imlib_amd64_reshade_copy_rgba_to_rgb_cmod):
|
|
ENTER
|
|
|
|
movdqa m0XXX0XXX0XXX0XXX(%rip), %xmm5
|
|
movdqa m0VVV0VVV0VVV0VVV(%rip), %xmm6
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* To take advantage of saturation and be able to do 8 bytes
|
|
* at a time, we divide reshading into two separate steps:
|
|
* adding values above 128, and subtracting values below 128
|
|
* These values go into %mm1 and %mm3 respectively
|
|
* - %xmm1 becomes (2 * (s - 127))
|
|
* - %xmm3 becomes (2 * (255 - (127 + s))) = (2 * (128 - s))
|
|
*/
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* dest alpha should not be changed in this func */
|
|
pand %xmm5, %xmm1
|
|
pand %xmm5, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* To take advantage of saturation and be able to do 8 bytes
|
|
* at a time, we divide reshading into two separate steps:
|
|
* adding values above 128, and subtracting values below 128
|
|
* These values go into %mm1 and %mm3 respectively
|
|
* - %xmm1 becomes (2 * (s - 127))
|
|
* - %xmm3 becomes (2 * (255 - (127 + s))) = (2 * (128 - s))
|
|
*/
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* dest alpha should not be changed in this func */
|
|
pand %xmm5, %xmm1
|
|
pand %xmm5, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* To take advantage of saturation and be able to do 8 bytes
|
|
* at a time, we divide reshading into two separate steps:
|
|
* adding values above 128, and subtracting values below 128
|
|
* These values go into %mm1 and %mm3 respectively
|
|
* - %xmm1 becomes (2 * (s - 127))
|
|
* - %xmm3 becomes (2 * (255 - (127 + s))) = (2 * (128 - s))
|
|
*/
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* dest alpha should not be changed in this func */
|
|
pand %xmm5, %xmm1
|
|
pand %xmm5, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* To take advantage of saturation and be able to do 8 bytes
|
|
* at a time, we divide reshading into two separate steps:
|
|
* adding values above 128, and subtracting values below 128
|
|
* These values go into %mm1 and %mm3 respectively
|
|
* - %xmm1 becomes (2 * (s - 127))
|
|
* - %xmm3 becomes (2 * (255 - (127 + s))) = (2 * (128 - s))
|
|
*/
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* dest alpha should not be changed in this func */
|
|
pand %xmm5, %xmm1
|
|
pand %xmm5, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* To take advantage of saturation and be able to do 8 bytes
|
|
* at a time, we divide reshading into two separate steps:
|
|
* adding values above 128, and subtracting values below 128
|
|
* These values go into %mm1 and %mm3 respectively
|
|
* - %xmm1 becomes (2 * (s - 127))
|
|
* - %xmm3 becomes (2 * (255 - (127 + s))) = (2 * (128 - s))
|
|
*/
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* dest alpha should not be changed in this func */
|
|
pand %xmm5, %xmm1
|
|
pand %xmm5, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* To take advantage of saturation and be able to do 8 bytes
|
|
* at a time, we divide reshading into two separate steps:
|
|
* adding values above 128, and subtracting values below 128
|
|
* These values go into %mm1 and %mm3 respectively
|
|
* - %xmm1 becomes (2 * (s - 127))
|
|
* - %xmm3 becomes (2 * (255 - (127 + s))) = (2 * (128 - s))
|
|
*/
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* dest alpha should not be changed in this func */
|
|
pand %xmm5, %xmm1
|
|
pand %xmm5, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* To take advantage of saturation and be able to do 8 bytes
|
|
* at a time, we divide reshading into two separate steps:
|
|
* adding values above 128, and subtracting values below 128
|
|
* These values go into %mm1 and %mm3 respectively
|
|
* - %xmm1 becomes (2 * (s - 127))
|
|
* - %xmm3 becomes (2 * (255 - (127 + s))) = (2 * (128 - s))
|
|
*/
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* dest alpha should not be changed in this func */
|
|
pand %xmm5, %xmm1
|
|
pand %xmm5, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* To take advantage of saturation and be able to do 8 bytes
|
|
* at a time, we divide reshading into two separate steps:
|
|
* adding values above 128, and subtracting values below 128
|
|
* These values go into %mm1 and %mm3 respectively
|
|
* - %xmm1 becomes (2 * (s - 127))
|
|
* - %xmm3 becomes (2 * (255 - (127 + s))) = (2 * (128 - s))
|
|
*/
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* dest alpha should not be changed in this func */
|
|
pand %xmm5, %xmm1
|
|
pand %xmm5, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* To take advantage of saturation and be able to do 8 bytes
|
|
* at a time, we divide reshading into two separate steps:
|
|
* adding values above 128, and subtracting values below 128
|
|
* These values go into %mm1 and %mm3 respectively
|
|
* - %xmm1 becomes (2 * (s - 127))
|
|
* - %xmm3 becomes (2 * (255 - (127 + s))) = (2 * (128 - s))
|
|
*/
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* dest alpha should not be changed in this func */
|
|
pand %xmm5, %xmm1
|
|
pand %xmm5, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_reshade_copy_rgba_to_rgb_cmod)
|
|
|
|
PR_(imlib_amd64_reshade_copy_rgba_to_rgba_cmod):
|
|
ENTER
|
|
|
|
movdqu m0XXX0XXX0XXX0XXX(%rip), %xmm5
|
|
movdqu m0VVV0VVV0VVV0VVV(%rip), %xmm6
|
|
movdqu mX000X000X000X000(%rip), %xmm7
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $56, %rax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $24, %eax
|
|
movzbq %al, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_reshade_copy_rgba_to_rgba_cmod)
|
|
|
|
PR_(imlib_amd64_reshade_copy_rgb_to_rgba_cmod):
|
|
ENTER
|
|
|
|
movdqu m0XXX0XXX0XXX0XXX(%rip), %xmm5
|
|
movdqu m0VVV0VVV0VVV0VVV(%rip), %xmm6
|
|
movdqu mX000X000X000X000(%rip), %xmm7
|
|
|
|
/* Move right to left across each line, */
|
|
/* processing in two pixel chunks */
|
|
leaq (%rsi, %r8, 4), %rsi
|
|
leaq (%rdi, %r8, 4), %rdi
|
|
|
|
/* Last instruction is %rcx = 0 */
|
|
subq $4, %rsi
|
|
subq $4, %rdi
|
|
|
|
negq %r8
|
|
0:
|
|
movq %r8, %rcx
|
|
|
|
incq %rcx
|
|
|
|
/* prefetch a couple cache lines ahead */
|
|
prefetchnta (%rsi, %rcx, 4)
|
|
prefetcht0 (%rdi, %rcx, 4)
|
|
prefetchnta 64(%rsi, %rcx, 4)
|
|
prefetcht0 64(%rdi, %rcx, 4)
|
|
|
|
jz 2f /* one pixel line */
|
|
1:
|
|
/* main loop, unrolled to work on 64 byte chunks */
|
|
prefetchnta 128(%rsi, %rcx, 4)
|
|
prefetcht0 128(%rdi, %rcx, 4)
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
jz 2f
|
|
jns 3f
|
|
|
|
/* Grab 2 pixels from src, with colormod, with a = amod[255] */
|
|
movq (%rsi, %rcx, 4), %rax
|
|
rorq $48, %rax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shlq $8, %rdx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
movl $0x000000FF, %ebx
|
|
movb 0x300(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $16, %rax
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shlq $8, %rdx
|
|
rolq $8, %rax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %rdx, %xmm1
|
|
movq (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movq %xmm2, (%rdi, %rcx, 4)
|
|
|
|
incq %rcx
|
|
incq %rcx
|
|
js 1b
|
|
jnz 3f
|
|
2:
|
|
/* Grab 1 pixel from src, with colormod, with a = amod[255] */
|
|
movl (%rsi, %rcx, 4), %eax
|
|
ror $16, %eax
|
|
movq $0x000000FF, %rbx
|
|
movzbq 0x300(%r14, %rbx), %rdx
|
|
shl $8, %edx
|
|
movb %al, %bl
|
|
movb 0x000(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x100(%r14, %rbx), %dl
|
|
shl $8, %edx
|
|
rol $8, %eax
|
|
movb %al, %bl
|
|
movb 0x200(%r14, %rbx), %dl
|
|
movd %edx, %xmm1
|
|
movd (%rdi, %rcx, 4), %xmm2
|
|
/* This time, dest alpha = src alpha, so src alpha is saved in %xmm0 */
|
|
movdqa %xmm1, %xmm3
|
|
psubusb %xmm6, %xmm1
|
|
movdqa %xmm1, %xmm0
|
|
paddusb %xmm1, %xmm1
|
|
paddusb %xmm6, %xmm3
|
|
pxor %xmm5, %xmm3
|
|
paddusb %xmm3, %xmm3
|
|
|
|
/* d = d + s1 - s2, unsigned saturation */
|
|
paddusb %xmm1, %xmm2
|
|
psubusb %xmm3, %xmm2
|
|
|
|
/* d alpha = s alpha */
|
|
pand %xmm5, %xmm2
|
|
pand %xmm7, %xmm0
|
|
por %xmm0, %xmm2
|
|
movd %xmm2, (%rdi, %rcx, 4)
|
|
3:
|
|
leaq (%rsi, %r10, 4), %rsi
|
|
leaq (%rdi, %r11, 4), %rdi
|
|
decq %r9
|
|
jnz 0b
|
|
|
|
9:
|
|
LEAVE
|
|
SIZE(imlib_amd64_reshade_copy_rgb_to_rgba_cmod)
|
|
|
|
#endif
|
|
|
|
#ifdef __ELF__
|
|
.section .note.GNU-stack,"",@progbits
|
|
#endif
|