601 lines
15 KiB
C
601 lines
15 KiB
C
#include "evas_common.h"
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#include "evas_scale_smooth.h"
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#include "evas_blend_private.h"
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#define SCALE_CALC_X_POINTS(P, SW, DW, CX, CW) \
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P = alloca((CW + 1) * sizeof (int)); \
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scale_calc_x_points(P, SW, DW, CX, CW);
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#define SCALE_CALC_Y_POINTS(P, SRC, SW, SH, DH, CY, CH) \
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P = alloca((CH + 1) * sizeof (DATA32 *)); \
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scale_calc_y_points(P, SRC, SW, SH, DH, CY, CH);
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#define SCALE_CALC_A_POINTS(P, S, D, C, CC) \
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P = alloca(CC * sizeof (int)); \
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scale_calc_a_points(P, S, D, C, CC);
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static void scale_calc_y_points(DATA32 **p, DATA32 *src, int sw, int sh, int dh, int cy, int ch);
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static void scale_calc_x_points(int *p, int sw, int dw, int cx, int cw);
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static void scale_calc_a_points(int *p, int s, int d, int c, int cc);
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static void
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scale_calc_y_points(DATA32** p, DATA32 *src, int sw, int sh, int dh, int cy, int ch)
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{
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int i, val, inc;
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if (sh > SCALE_SIZE_MAX) return;
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val = 0;
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inc = (sh << 16) / dh;
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for (i = 0; i < dh; i++)
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{
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if ((i >= cy) && (i < (cy + ch)))
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p[i - cy] = src + ((val >> 16) * sw);
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val += inc;
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}
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if ((i >= cy) && (i < (cy + ch)))
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p[i - cy] = p[i - cy - 1];
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}
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static void
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scale_calc_x_points(int *p, int sw, int dw, int cx, int cw)
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{
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int i, val, inc;
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if (sw > SCALE_SIZE_MAX) return;
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val = 0;
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inc = (sw << 16) / dw;
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for (i = 0; i < dw; i++)
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{
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if ((i >= cx) && (i < (cx + cw)))
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p[i - cx] = val >> 16;
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val += inc;
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}
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if ((i >= cx) && (i < (cx + cw)))
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p[i - cx] = p[i - cx - 1];
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}
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static void
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scale_calc_a_points(int *p, int s, int d, int c, int cc)
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{
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int i, val, inc;
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if (s > SCALE_SIZE_MAX) return;
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if (d >= s)
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{
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val = 0;
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inc = (s << 16) / d;
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for (i = 0; i < d; i++)
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{
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if ((i >= c) && (i < (c + cc)))
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{
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p[i - c] = (val >> 8) - ((val >> 8) & 0xffffff00);
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if ((val >> 16) >= (s - 1)) p[i - c] = 0;
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}
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val += inc;
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}
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}
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else
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{
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int ap, Cp;
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val = 0;
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inc = (s << 16) / d;
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Cp = ((d << 14) / s) + 1;
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for (i = 0; i < d; i++)
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{
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ap = ((0x100 - ((val >> 8) & 0xff)) * Cp) >> 8;
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if ((i >= c) && (i < (c + cc)))
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p[i - c] = ap | (Cp << 16);
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val += inc;
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}
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}
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}
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#ifdef BUILD_SCALE_SMOOTH
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#ifdef BUILD_C
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EAPI void
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evas_common_scale_rgba_mipmap_down_2x2_c(DATA32 *src, DATA32 *dst, int src_w, int src_h)
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{
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int x, y, dst_w, dst_h;
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DATA32 *src_ptr, *src_ptr2, *dst_ptr;
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dst_w = src_w >> 1;
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dst_h = src_h >> 1;
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if (dst_w < 1) dst_w = 1;
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if (dst_h < 1) dst_h = 1;
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src_ptr = src;
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src_ptr2 = src + src_w;
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dst_ptr = dst;
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for (y = 0; y < dst_h; y++)
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{
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src_ptr = src + (y * src_w * 2);
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src_ptr2 = src_ptr + src_w;
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for (x = 0; x < dst_w; x++)
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{
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R_VAL(dst_ptr) = (R_VAL(src_ptr) + R_VAL(src_ptr + 1) + R_VAL(src_ptr2) + R_VAL(src_ptr2 + 1)) >> 2;
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G_VAL(dst_ptr) = (G_VAL(src_ptr) + G_VAL(src_ptr + 1) + G_VAL(src_ptr2) + G_VAL(src_ptr2 + 1)) >> 2;
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B_VAL(dst_ptr) = (B_VAL(src_ptr) + B_VAL(src_ptr + 1) + B_VAL(src_ptr2) + B_VAL(src_ptr2 + 1)) >> 2;
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A_VAL(dst_ptr) = (A_VAL(src_ptr) + A_VAL(src_ptr + 1) + A_VAL(src_ptr2) + A_VAL(src_ptr2 + 1)) >> 2;
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src_ptr+=2;
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src_ptr2+=2;
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dst_ptr++;
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}
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}
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}
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#endif
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#endif
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#ifdef BUILD_SCALE_SMOOTH
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#ifdef BUILD_C
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EAPI void
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evas_common_scale_rgba_mipmap_down_2x1_c(DATA32 *src, DATA32 *dst, int src_w, int src_h)
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{
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int x, y, dst_w, dst_h;
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DATA32 *src_ptr, *dst_ptr;
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dst_w = src_w >> 1;
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dst_h = src_h >> 1;
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if (dst_w < 1) dst_w = 1;
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if (dst_h < 1) dst_h = 1;
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src_ptr = src;
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dst_ptr = dst;
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for (y = 0; y < dst_h; y++)
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{
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src_ptr = src + (y * src_w * 2);
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for (x = 0; x < dst_w; x++)
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{
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R_VAL(dst_ptr) = (R_VAL(src_ptr) + R_VAL(src_ptr + 1)) >> 1;
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G_VAL(dst_ptr) = (G_VAL(src_ptr) + G_VAL(src_ptr + 1)) >> 1;
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B_VAL(dst_ptr) = (B_VAL(src_ptr) + B_VAL(src_ptr + 1)) >> 1;
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A_VAL(dst_ptr) = (A_VAL(src_ptr) + A_VAL(src_ptr + 1)) >> 1;
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src_ptr+=2;
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dst_ptr++;
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}
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}
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}
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#endif
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#endif
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#ifdef BUILD_SCALE_SMOOTH
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#ifdef BUILD_C
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EAPI void
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evas_common_scale_rgba_mipmap_down_1x2_c(DATA32 *src, DATA32 *dst, int src_w, int src_h)
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{
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int x, y, dst_w, dst_h;
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DATA32 *src_ptr, *src_ptr2, *dst_ptr;
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dst_w = src_w >> 1;
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dst_h = src_h >> 1;
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if (dst_w < 1) dst_w = 1;
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if (dst_h < 1) dst_h = 1;
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src_ptr = src;
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dst_ptr = dst;
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for (y = 0; y < dst_h; y++)
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{
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src_ptr = src + (y * src_w * 2);
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src_ptr2 = src_ptr + src_w;
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for (x = 0; x < dst_w; x++)
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{
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R_VAL(dst_ptr) = (R_VAL(src_ptr) + R_VAL(src_ptr2)) >> 1;
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G_VAL(dst_ptr) = (G_VAL(src_ptr) + G_VAL(src_ptr2)) >> 1;
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B_VAL(dst_ptr) = (B_VAL(src_ptr) + B_VAL(src_ptr2)) >> 1;
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A_VAL(dst_ptr) = (A_VAL(src_ptr) + A_VAL(src_ptr2)) >> 1;
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src_ptr+=2;
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src_ptr2+=2;
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dst_ptr++;
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}
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}
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}
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#endif
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#endif
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#ifdef BUILD_SCALE_SMOOTH
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#ifdef BUILD_C
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EAPI void
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evas_common_scale_rgb_mipmap_down_2x2_c(DATA32 *src, DATA32 *dst, int src_w, int src_h)
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{
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int x, y, dst_w, dst_h;
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DATA32 *src_ptr, *src_ptr2, *dst_ptr;
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dst_w = src_w >> 1;
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dst_h = src_h >> 1;
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if (dst_w < 1) dst_w = 1;
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if (dst_h < 1) dst_h = 1;
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src_ptr = src;
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src_ptr2 = src + src_w;
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dst_ptr = dst;
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for (y = 0; y < dst_h; y++)
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{
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for (x = 0; x < dst_w; x++)
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{
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R_VAL(dst_ptr) = (R_VAL(src_ptr) + R_VAL(src_ptr + 1) + R_VAL(src_ptr2) + R_VAL(src_ptr2 + 1)) >> 2;
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G_VAL(dst_ptr) = (G_VAL(src_ptr) + G_VAL(src_ptr + 1) + G_VAL(src_ptr2) + G_VAL(src_ptr2 + 1)) >> 2;
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B_VAL(dst_ptr) = (B_VAL(src_ptr) + B_VAL(src_ptr + 1) + B_VAL(src_ptr2) + B_VAL(src_ptr2 + 1)) >> 2;
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A_VAL(dst_ptr) = 0xff;
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src_ptr+=2;
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src_ptr2+=2;
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dst_ptr++;
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}
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src_ptr += src_w;
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src_ptr2 += src_w;
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}
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}
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#endif
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#endif
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#ifdef BUILD_SCALE_SMOOTH
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#ifdef BUILD_C
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EAPI void
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evas_common_scale_rgb_mipmap_down_2x1_c(DATA32 *src, DATA32 *dst, int src_w, int src_h)
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{
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int x, y, dst_w, dst_h;
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DATA32 *src_ptr, *dst_ptr;
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dst_w = src_w >> 1;
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dst_h = src_h >> 1;
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if (dst_w < 1) dst_w = 1;
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if (dst_h < 1) dst_h = 1;
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src_ptr = src;
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dst_ptr = dst;
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for (y = 0; y < dst_h; y++)
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{
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for (x = 0; x < dst_w; x++)
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{
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R_VAL(dst_ptr) = (R_VAL(src_ptr) + R_VAL(src_ptr + 1)) >> 1;
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G_VAL(dst_ptr) = (G_VAL(src_ptr) + G_VAL(src_ptr + 1)) >> 1;
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B_VAL(dst_ptr) = (B_VAL(src_ptr) + B_VAL(src_ptr + 1)) >> 1;
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A_VAL(dst_ptr) = 0xff;
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src_ptr+=2;
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dst_ptr++;
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}
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src_ptr += src_w;
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}
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}
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#endif
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#endif
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#ifdef BUILD_SCALE_SMOOTH
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#ifdef BUILD_C
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EAPI void
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evas_common_scale_rgb_mipmap_down_1x2_c(DATA32 *src, DATA32 *dst, int src_w, int src_h)
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{
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int x, y, dst_w, dst_h;
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DATA32 *src_ptr, *src_ptr2, *dst_ptr;
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dst_w = src_w >> 1;
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dst_h = src_h >> 1;
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if (dst_w < 1) dst_w = 1;
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if (dst_h < 1) dst_h = 1;
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src_ptr = src;
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src_ptr2 = src + src_w;
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dst_ptr = dst;
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for (y = 0; y < dst_h; y++)
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{
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for (x = 0; x < dst_w; x++)
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{
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R_VAL(dst_ptr) = (R_VAL(src_ptr) + R_VAL(src_ptr2)) >> 1;
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G_VAL(dst_ptr) = (G_VAL(src_ptr) + G_VAL(src_ptr2)) >> 1;
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B_VAL(dst_ptr) = (B_VAL(src_ptr) + B_VAL(src_ptr2)) >> 1;
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A_VAL(dst_ptr) = 0xff;
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src_ptr+=2;
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src_ptr2+=2;
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dst_ptr++;
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}
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src_ptr += src_w;
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src_ptr2 += src_w;
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}
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}
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#endif
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#endif
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#ifdef BUILD_SCALE_SMOOTH
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#ifdef BUILD_MMX
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EAPI void
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evas_common_scale_rgba_mipmap_down_2x2_mmx(DATA32 *src, DATA32 *dst, int src_w, int src_h)
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{
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int x, y, dst_w, dst_h;
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DATA32 *src_ptr, *src_ptr2, *dst_ptr;
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dst_w = src_w >> 1;
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dst_h = src_h >> 1;
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if (dst_w < 1) dst_w = 1;
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if (dst_h < 1) dst_h = 1;
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/* NB: Dead assignments (reassigned to different values below)
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src_ptr = src;
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src_ptr2 = src + src_w;
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*/
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dst_ptr = dst;
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for (y = 0; y < dst_h; y++)
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{
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src_ptr = src + (y * src_w * 2);
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src_ptr2 = src_ptr + src_w;
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for (x = 0; x < dst_w; x++)
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{
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punpcklbw_m2r(src_ptr[0], mm0);
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punpcklbw_m2r(src_ptr[1], mm1);
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punpcklbw_m2r(src_ptr2[0], mm2);
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punpcklbw_m2r(src_ptr2[1], mm3);
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psrlw_i2r(8, mm0);
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psrlw_i2r(8, mm1);
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psrlw_i2r(8, mm2);
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psrlw_i2r(8, mm3);
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paddw_r2r(mm1, mm0);
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paddw_r2r(mm2, mm0);
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paddw_r2r(mm3, mm0);
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psrlw_i2r(2, mm0);
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packuswb_r2r(mm0, mm0);
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movd_r2m(mm0, dst_ptr[0]);
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src_ptr+=2;
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src_ptr2+=2;
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dst_ptr++;
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}
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}
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}
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#endif
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#endif
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#ifdef BUILD_SCALE_SMOOTH
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#ifdef BUILD_MMX
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EAPI void
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evas_common_scale_rgba_mipmap_down_2x1_mmx(DATA32 *src, DATA32 *dst, int src_w, int src_h)
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{
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int x, y, dst_w, dst_h;
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DATA32 *src_ptr, *dst_ptr;
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dst_w = src_w >> 1;
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dst_h = src_h >> 1;
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if (dst_w < 1) dst_w = 1;
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if (dst_h < 1) dst_h = 1;
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src_ptr = src;
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dst_ptr = dst;
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for (y = 0; y < dst_h; y++)
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{
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src_ptr = src + (y * src_w * 2);
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for (x = 0; x < dst_w; x++)
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{
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punpcklbw_m2r(src_ptr[0], mm0);
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punpcklbw_m2r(src_ptr[1], mm1);
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psrlw_i2r(8, mm0);
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psrlw_i2r(8, mm1);
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paddw_r2r(mm1, mm0);
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psrlw_i2r(1, mm0);
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packuswb_r2r(mm0, mm0);
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movd_r2m(mm0, dst_ptr[0]);
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src_ptr+=2;
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dst_ptr++;
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}
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}
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}
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#endif
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#endif
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#ifdef BUILD_SCALE_SMOOTH
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#ifdef BUILD_MMX
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EAPI void
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evas_common_scale_rgba_mipmap_down_1x2_mmx(DATA32 *src, DATA32 *dst, int src_w, int src_h)
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{
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int x, y, dst_w, dst_h;
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DATA32 *src_ptr, *src_ptr2, *dst_ptr;
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dst_w = src_w >> 1;
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dst_h = src_h >> 1;
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if (dst_w < 1) dst_w = 1;
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if (dst_h < 1) dst_h = 1;
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/* NB: Dead assignment (gets reassigned later) */
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// src_ptr = src;
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src_ptr2 = src + src_w;
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dst_ptr = dst;
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for (y = 0; y < dst_h; y++)
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{
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src_ptr = src + (y * src_w * 2);
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src_ptr2 = src_ptr + src_w;
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for (x = 0; x < dst_w; x++)
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{
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punpcklbw_m2r(src_ptr[0], mm0);
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punpcklbw_m2r(src_ptr2[0], mm1);
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psrlw_i2r(8, mm0);
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psrlw_i2r(8, mm1);
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paddw_r2r(mm1, mm0);
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psrlw_i2r(1, mm0);
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packuswb_r2r(mm0, mm0);
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movd_r2m(mm0, dst_ptr[0]);
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src_ptr+=2;
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src_ptr2+=2;
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dst_ptr++;
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}
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}
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}
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#endif
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#endif
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#ifdef BUILD_SCALE_SMOOTH
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# ifdef BUILD_MMX
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# undef SCALE_FUNC
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# define SCALE_FUNC evas_common_scale_rgba_in_to_out_clip_smooth_mmx
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# undef SCALE_USING_MMX
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# define SCALE_USING_MMX
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# include "evas_scale_smooth_scaler.c"
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# endif
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# ifdef BUILD_C
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# undef SCALE_FUNC
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# define SCALE_FUNC evas_common_scale_rgba_in_to_out_clip_smooth_c
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# undef SCALE_USING_MMX
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# include "evas_scale_smooth_scaler.c"
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# endif
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EAPI void
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evas_common_scale_rgba_in_to_out_clip_smooth(RGBA_Image *src, RGBA_Image *dst,
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RGBA_Draw_Context *dc,
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int src_region_x, int src_region_y,
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int src_region_w, int src_region_h,
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int dst_region_x, int dst_region_y,
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int dst_region_w, int dst_region_h)
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{
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# ifdef BUILD_MMX
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int mmx, sse, sse2;
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# endif
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static Cutout_Rects *rects = NULL;
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Cutout_Rect *r;
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int c, cx, cy, cw, ch;
|
|
int i;
|
|
/* handle cutouts here! */
|
|
|
|
if ((dst_region_w <= 0) || (dst_region_h <= 0)) return;
|
|
if (!(RECTS_INTERSECT(dst_region_x, dst_region_y, dst_region_w, dst_region_h, 0, 0, dst->cache_entry.w, dst->cache_entry.h)))
|
|
return;
|
|
# ifdef BUILD_MMX
|
|
evas_common_cpu_can_do(&mmx, &sse, &sse2);
|
|
# endif
|
|
/* no cutouts - cut right to the chase */
|
|
if (!dc->cutout.rects)
|
|
{
|
|
# ifdef BUILD_MMX
|
|
if (mmx)
|
|
evas_common_scale_rgba_in_to_out_clip_smooth_mmx(src, dst, dc,
|
|
src_region_x, src_region_y,
|
|
src_region_w, src_region_h,
|
|
dst_region_x, dst_region_y,
|
|
dst_region_w, dst_region_h);
|
|
else
|
|
# endif
|
|
# ifdef BUILD_C
|
|
evas_common_scale_rgba_in_to_out_clip_smooth_c(src, dst, dc,
|
|
src_region_x, src_region_y,
|
|
src_region_w, src_region_h,
|
|
dst_region_x, dst_region_y,
|
|
dst_region_w, dst_region_h);
|
|
# endif
|
|
return;
|
|
}
|
|
/* save out clip info */
|
|
c = dc->clip.use; cx = dc->clip.x; cy = dc->clip.y; cw = dc->clip.w; ch = dc->clip.h;
|
|
evas_common_draw_context_clip_clip(dc, 0, 0, dst->cache_entry.w, dst->cache_entry.h);
|
|
evas_common_draw_context_clip_clip(dc, dst_region_x, dst_region_y, dst_region_w, dst_region_h);
|
|
/* our clip is 0 size.. abort */
|
|
if ((dc->clip.w <= 0) || (dc->clip.h <= 0))
|
|
{
|
|
dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
|
|
return;
|
|
}
|
|
rects = evas_common_draw_context_apply_cutouts(dc, rects);
|
|
for (i = 0; i < rects->active; ++i)
|
|
{
|
|
r = rects->rects + i;
|
|
evas_common_draw_context_set_clip(dc, r->x, r->y, r->w, r->h);
|
|
# ifdef BUILD_MMX
|
|
if (mmx)
|
|
evas_common_scale_rgba_in_to_out_clip_smooth_mmx(src, dst, dc,
|
|
src_region_x, src_region_y,
|
|
src_region_w, src_region_h,
|
|
dst_region_x, dst_region_y,
|
|
dst_region_w, dst_region_h);
|
|
else
|
|
# endif
|
|
# ifdef BUILD_C
|
|
evas_common_scale_rgba_in_to_out_clip_smooth_c(src, dst, dc,
|
|
src_region_x, src_region_y,
|
|
src_region_w, src_region_h,
|
|
dst_region_x, dst_region_y,
|
|
dst_region_w, dst_region_h);
|
|
# endif
|
|
}
|
|
/* restore clip info */
|
|
dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
|
|
}
|
|
|
|
EAPI void
|
|
evas_common_scale_rgba_in_to_out_clip_smooth_do(const Cutout_Rects *reuse,
|
|
const Eina_Rectangle *clip,
|
|
RGBA_Image *src, RGBA_Image *dst,
|
|
RGBA_Draw_Context *dc,
|
|
int src_region_x, int src_region_y,
|
|
int src_region_w, int src_region_h,
|
|
int dst_region_x, int dst_region_y,
|
|
int dst_region_w, int dst_region_h)
|
|
{
|
|
# ifdef BUILD_MMX
|
|
int mmx, sse, sse2;
|
|
# endif
|
|
Eina_Rectangle area;
|
|
Cutout_Rect *r;
|
|
int i;
|
|
|
|
# ifdef BUILD_MMX
|
|
evas_common_cpu_can_do(&mmx, &sse, &sse2);
|
|
# endif
|
|
if (!reuse)
|
|
{
|
|
evas_common_draw_context_clip_clip(dc, clip->x, clip->y, clip->w, clip->h);
|
|
# ifdef BUILD_MMX
|
|
if (mmx)
|
|
evas_common_scale_rgba_in_to_out_clip_smooth_mmx(src, dst, dc,
|
|
src_region_x, src_region_y,
|
|
src_region_w, src_region_h,
|
|
dst_region_x, dst_region_y,
|
|
dst_region_w, dst_region_h);
|
|
else
|
|
# endif
|
|
# ifdef BUILD_C
|
|
evas_common_scale_rgba_in_to_out_clip_smooth_c(src, dst, dc,
|
|
src_region_x, src_region_y,
|
|
src_region_w, src_region_h,
|
|
dst_region_x, dst_region_y,
|
|
dst_region_w, dst_region_h);
|
|
# endif
|
|
return ;
|
|
}
|
|
|
|
for (i = 0; i < reuse->active; ++i)
|
|
{
|
|
r = reuse->rects + i;
|
|
|
|
EINA_RECTANGLE_SET(&area, r->x, r->y, r->w, r->h);
|
|
if (!eina_rectangle_intersection(&area, clip)) continue ;
|
|
evas_common_draw_context_set_clip(dc, area.x, area.y, area.w, area.h);
|
|
# ifdef BUILD_MMX
|
|
if (mmx)
|
|
evas_common_scale_rgba_in_to_out_clip_smooth_mmx(src, dst, dc,
|
|
src_region_x, src_region_y,
|
|
src_region_w, src_region_h,
|
|
dst_region_x, dst_region_y,
|
|
dst_region_w, dst_region_h);
|
|
else
|
|
# endif
|
|
# ifdef BUILD_C
|
|
evas_common_scale_rgba_in_to_out_clip_smooth_c(src, dst, dc,
|
|
src_region_x, src_region_y,
|
|
src_region_w, src_region_h,
|
|
dst_region_x, dst_region_y,
|
|
dst_region_w, dst_region_h);
|
|
# endif
|
|
}
|
|
}
|
|
|
|
#endif
|