forked from enlightenment/efl
288 lines
9.6 KiB
C
288 lines
9.6 KiB
C
#include "evas_common_soft16.h"
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#include "evas_soft16_scanline_blend.c"
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static void
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_soft16_image_draw_unscaled_solid_solid(Soft16_Image *src, Soft16_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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DATA16 *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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_soft16_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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_soft16_image_draw_unscaled_transp_solid(Soft16_Image *src, Soft16_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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DATA16 *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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_soft16_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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_soft16_image_draw_unscaled_no_mul(Soft16_Image *src, Soft16_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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_soft16_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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_soft16_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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_soft16_image_draw_unscaled_solid_solid_mul_alpha(Soft16_Image *src,
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Soft16_Image *dst,
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RGBA_Draw_Context *dc __UNUSED__,
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int src_offset,
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int dst_offset,
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int w, int h, DATA8 a)
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{
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DATA16 *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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_soft16_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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_soft16_image_draw_unscaled_transp_solid_mul_alpha(Soft16_Image *src,
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Soft16_Image *dst,
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RGBA_Draw_Context *dc __UNUSED__,
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int src_offset,
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int dst_offset,
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int w, int h, DATA8 a)
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{
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DATA16 *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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_soft16_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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_soft16_image_draw_unscaled_mul_alpha(Soft16_Image *src, Soft16_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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_soft16_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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_soft16_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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_soft16_image_draw_unscaled_solid_solid_mul_color(Soft16_Image *src,
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Soft16_Image *dst,
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RGBA_Draw_Context *dc __UNUSED__,
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int src_offset,
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int dst_offset,
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int w, int h, DATA8 r,
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DATA8 g, DATA8 b, DATA8 a)
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{
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DATA16 *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 == 31)
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for (y = 0; y < h; y++)
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{
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_soft16_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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_soft16_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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_soft16_image_draw_unscaled_transp_solid_mul_color(Soft16_Image *src,
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Soft16_Image *dst,
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RGBA_Draw_Context *dc __UNUSED__,
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int src_offset,
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int dst_offset,
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int w, int h, DATA8 r,
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DATA8 g, DATA8 b, DATA8 a)
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{
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DATA16 *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 == 31)
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for (y = 0; y < h; y++)
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{
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_soft16_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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_soft16_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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_soft16_image_draw_unscaled_mul_color(Soft16_Image *src, Soft16_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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_soft16_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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_soft16_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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_soft16_image_draw_unscaled_mul(Soft16_Image *src, Soft16_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 >> 1)) && (a == b))
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_soft16_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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_soft16_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_soft16_image_draw_unscaled(Soft16_Image *src, Soft16_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,
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const Eina_Rectangle cr)
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{
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int src_offset_rows, src_offset, dst_offset;
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DATA16 mul_rgb565;
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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 = b = a = 31;
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g = 63;
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mul_rgb565 = 0xffff;
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}
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else
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{
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a = A_VAL(&dc->mul.col) >> 3;
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if (a == 0)
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return;
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r = R_VAL(&dc->mul.col) >> 3;
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g = G_VAL(&dc->mul.col) >> 2;
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b = B_VAL(&dc->mul.col) >> 3;
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if (r > a) r = a;
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if (g > (a << 1)) g = (a << 1);
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if (b > a) b = a;
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mul_rgb565 = (r << 11) || (g << 5) | 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_rgb565 == 0xffff)
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_soft16_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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_soft16_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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