forked from enlightenment/efl
285 lines
10 KiB
C
285 lines
10 KiB
C
#include "evas_common_soft8.h"
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#include "evas_soft8_scanline_blend.c"
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static void
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_soft8_image_draw_unscaled_solid_solid(Soft8_Image * src, Soft8_Image * dst,
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RGBA_Draw_Context * dc __UNUSED__,
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int src_offset, int dst_offset,
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int w, int h)
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{
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DATA8 *src_itr, *dst_itr;
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int y;
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src_itr = src->pixels + src_offset;
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dst_itr = dst->pixels + dst_offset;
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for (y = 0; y < h; y++)
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{
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_soft8_scanline_blend_solid_solid(src_itr, dst_itr, w);
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src_itr += src->stride;
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dst_itr += dst->stride;
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}
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}
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static void
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_soft8_image_draw_unscaled_transp_solid(Soft8_Image * src, Soft8_Image * dst,
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RGBA_Draw_Context * dc __UNUSED__,
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int src_offset, int dst_offset,
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int w, int h)
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{
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DATA8 *src_itr, *dst_itr;
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DATA8 *alpha_itr;
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int y;
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src_itr = src->pixels + src_offset;
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alpha_itr = src->alpha + src_offset;
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dst_itr = dst->pixels + dst_offset;
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for (y = 0; y < h; y++)
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{
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_soft8_scanline_blend_transp_solid(src_itr, alpha_itr, dst_itr, w);
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src_itr += src->stride;
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alpha_itr += src->stride;
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dst_itr += dst->stride;
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}
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}
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static inline void
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_soft8_image_draw_unscaled_no_mul(Soft8_Image * src, Soft8_Image * dst,
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RGBA_Draw_Context * dc,
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int src_offset, int dst_offset,
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int width, int height)
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{
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if (src->cache_entry.flags.alpha && (!dst->cache_entry.flags.alpha))
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_soft8_image_draw_unscaled_transp_solid(src, dst, dc,
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src_offset, dst_offset,
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width, height);
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else if ((!src->cache_entry.flags.alpha) && (!dst->cache_entry.flags.alpha))
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_soft8_image_draw_unscaled_solid_solid(src, dst, dc,
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src_offset, dst_offset,
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width, height);
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else
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ERR("Unsupported draw of unscaled images src->cache_entry.flags.alpha=%d, "
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"dst->cache_entry.flags.alpha=%d, WITHOUT COLOR MUL",
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src->cache_entry.flags.alpha, dst->cache_entry.flags.alpha);
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}
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static void
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_soft8_image_draw_unscaled_solid_solid_mul_alpha(Soft8_Image * src,
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Soft8_Image * dst,
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RGBA_Draw_Context *
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dc __UNUSED__, int src_offset,
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int dst_offset, int w, int h,
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DATA8 a)
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{
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DATA8 *src_itr, *dst_itr;
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int y;
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src_itr = src->pixels + src_offset;
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dst_itr = dst->pixels + dst_offset;
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for (y = 0; y < h; y++)
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{
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_soft8_scanline_blend_solid_solid_mul_alpha(src_itr, dst_itr, w, a);
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src_itr += src->stride;
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dst_itr += dst->stride;
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}
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}
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static void
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_soft8_image_draw_unscaled_transp_solid_mul_alpha(Soft8_Image * src,
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Soft8_Image * dst,
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RGBA_Draw_Context *
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dc __UNUSED__, int src_offset,
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int dst_offset, int w, int h,
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DATA8 a)
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{
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DATA8 *src_itr, *dst_itr;
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DATA8 *alpha_itr;
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int y;
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src_itr = src->pixels + src_offset;
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alpha_itr = src->alpha + src_offset;
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dst_itr = dst->pixels + dst_offset;
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for (y = 0; y < h; y++)
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{
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_soft8_scanline_blend_transp_solid_mul_alpha(src_itr, alpha_itr,
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dst_itr, w, a);
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src_itr += src->stride;
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alpha_itr += src->stride;
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dst_itr += dst->stride;
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}
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}
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static inline void
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_soft8_image_draw_unscaled_mul_alpha(Soft8_Image * src, Soft8_Image * dst,
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RGBA_Draw_Context * dc,
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int src_offset, int dst_offset,
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int width, int height, DATA8 a)
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{
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if (src->cache_entry.flags.alpha && (!dst->cache_entry.flags.alpha))
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_soft8_image_draw_unscaled_transp_solid_mul_alpha
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(src, dst, dc, src_offset, dst_offset, width, height, a);
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else if ((!src->cache_entry.flags.alpha) && (!dst->cache_entry.flags.alpha))
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_soft8_image_draw_unscaled_solid_solid_mul_alpha
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(src, dst, dc, src_offset, dst_offset, width, height, a);
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else
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ERR("Unsupported draw of unscaled images src->cache_entry.flags.alpha=%d, "
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"dst->cache_entry.flags.alpha=%d, WITH ALPHA MUL %d",
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src->cache_entry.flags.alpha, dst->cache_entry.flags.alpha, A_VAL(&dc->mul.col));
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}
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static void
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_soft8_image_draw_unscaled_solid_solid_mul_color(Soft8_Image * src,
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Soft8_Image * dst,
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RGBA_Draw_Context *
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dc __UNUSED__, int src_offset,
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int dst_offset, int w, int h,
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DATA8 r, DATA8 g, DATA8 b,
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DATA8 a)
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{
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DATA8 *src_itr, *dst_itr;
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int y;
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src_itr = src->pixels + src_offset;
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dst_itr = dst->pixels + dst_offset;
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if (a == 0xff)
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for (y = 0; y < h; y++)
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{
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_soft8_scanline_blend_solid_solid_mul_color_solid
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(src_itr, dst_itr, w, r, g, b);
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src_itr += src->stride;
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dst_itr += dst->stride;
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}
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else
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for (y = 0; y < h; y++)
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{
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_soft8_scanline_blend_solid_solid_mul_color_transp
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(src_itr, dst_itr, w, a, r, g, b);
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src_itr += src->stride;
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dst_itr += dst->stride;
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}
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}
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static void
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_soft8_image_draw_unscaled_transp_solid_mul_color(Soft8_Image * src,
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Soft8_Image * dst,
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RGBA_Draw_Context *
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dc __UNUSED__, int src_offset,
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int dst_offset, int w, int h,
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DATA8 r, DATA8 g, DATA8 b,
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DATA8 a)
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{
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DATA8 *src_itr, *dst_itr;
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DATA8 *alpha_itr;
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int y;
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src_itr = src->pixels + src_offset;
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alpha_itr = src->alpha + src_offset;
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dst_itr = dst->pixels + dst_offset;
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if (a == 0xff)
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for (y = 0; y < h; y++)
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{
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_soft8_scanline_blend_transp_solid_mul_color_solid
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(src_itr, alpha_itr, dst_itr, w, r, g, b);
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src_itr += src->stride;
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alpha_itr += src->stride;
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dst_itr += dst->stride;
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}
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else
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for (y = 0; y < h; y++)
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{
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_soft8_scanline_blend_transp_solid_mul_color_transp
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(src_itr, alpha_itr, dst_itr, w, a, r, g, b);
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src_itr += src->stride;
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alpha_itr += src->stride;
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dst_itr += dst->stride;
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}
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}
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static inline void
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_soft8_image_draw_unscaled_mul_color(Soft8_Image * src, Soft8_Image * dst,
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RGBA_Draw_Context * dc,
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int src_offset, int dst_offset,
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int width, int height,
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DATA8 r, DATA8 g, DATA8 b, DATA8 a)
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{
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if (src->cache_entry.flags.alpha && (!dst->cache_entry.flags.alpha))
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_soft8_image_draw_unscaled_transp_solid_mul_color
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(src, dst, dc, src_offset, dst_offset, width, height, r, g, b, a);
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else if ((!src->cache_entry.flags.alpha) && (!dst->cache_entry.flags.alpha))
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_soft8_image_draw_unscaled_solid_solid_mul_color
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(src, dst, dc, src_offset, dst_offset, width, height, r, g, b, a);
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else
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ERR("Unsupported draw of unscaled images src->cache_entry.flags.alpha=%d, "
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"dst->cache_entry.flags.alpha=%d, WITH COLOR MUL 0x%08x",
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src->cache_entry.flags.alpha, dst->cache_entry.flags.alpha, dc->mul.col);
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}
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static inline void
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_soft8_image_draw_unscaled_mul(Soft8_Image * src, Soft8_Image * dst,
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RGBA_Draw_Context * dc,
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int src_offset, int dst_offset,
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int width, int height, DATA8 r, DATA8 g,
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DATA8 b, DATA8 a)
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{
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if ((a == r) && (a == g) && (a == b))
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_soft8_image_draw_unscaled_mul_alpha(src, dst, dc, src_offset,
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dst_offset, width, height, a);
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else
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_soft8_image_draw_unscaled_mul_color(src, dst, dc, src_offset,
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dst_offset, width, height,
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r, g, b, a);
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}
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void
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evas_common_soft8_image_draw_unscaled(Soft8_Image * src, Soft8_Image * dst,
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RGBA_Draw_Context * dc,
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const Eina_Rectangle sr,
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const Eina_Rectangle dr, const Eina_Rectangle cr)
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{
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int src_offset_rows, src_offset, dst_offset;
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DATA8 mul_gry8;
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DATA8 r, g, b, a;
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if (!dc->mul.use)
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{
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r = g = b = a = 0xff;
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mul_gry8 = 0xff;
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}
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else
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{
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a = A_VAL(&dc->mul.col);
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if (a == 0)
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return;
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r = R_VAL(&dc->mul.col);
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g = G_VAL(&dc->mul.col);
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b = B_VAL(&dc->mul.col);
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if (r > a)
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r = a;
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if (g > a)
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g = a;
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if (b > a)
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b = a;
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mul_gry8 = GRY_8_FROM_COMPONENTS(r, g, b);
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}
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src_offset_rows = (cr.y - dr.y) + sr.y;
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src_offset = (src_offset_rows * src->stride) + (cr.x - dr.x) + sr.x;
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dst_offset = cr.x + (cr.y * dst->stride);
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if (mul_gry8 == 0xff)
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_soft8_image_draw_unscaled_no_mul(src, dst, dc, src_offset, dst_offset,
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cr.w, cr.h);
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else
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_soft8_image_draw_unscaled_mul(src, dst, dc, src_offset, dst_offset,
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cr.w, cr.h, r, g, b, a);
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}
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