forked from enlightenment/efl
evas/image: Refactor common code for image drawing
This patch refactors common code for image draws - so that it can be used by other engines and *threaded* X11. Signed-off-by: Paulo Alcantara <pcacjr@profusion.mobi> Patch by: Paulo Alcantara <pcacjr@profusion.mobi> SVN revision: 79795
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@ -31,3 +31,56 @@ evas_common_scale_rgba_in_to_out_clip_prepare(Cutout_Rects *reuse, const RGBA_Im
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return EINA_TRUE;
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}
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EAPI void
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evas_common_scale_rgba_in_to_out_clip_cb(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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Evas_Common_Scale_In_To_Out_Clip_Cb cb)
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{
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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;
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int i;
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/* handle cutouts here! */
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if ((dst_region_w <= 0) || (dst_region_h <= 0)) return;
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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)))
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return;
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/* no cutouts - cut right to the chase */
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if (!dc->cutout.rects)
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{
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cb(src, dst, dc,
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src_region_x, src_region_y, src_region_w, src_region_h,
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dst_region_x, dst_region_y, dst_region_w, dst_region_h);
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return;
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}
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/* save out clip info */
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c = dc->clip.use; cx = dc->clip.x; cy = dc->clip.y; cw = dc->clip.w; ch = dc->clip.h;
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evas_common_draw_context_clip_clip(dc, 0, 0, dst->cache_entry.w, dst->cache_entry.h);
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evas_common_draw_context_clip_clip(dc, dst_region_x, dst_region_y, dst_region_w, dst_region_h);
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/* our clip is 0 size.. abort */
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if ((dc->clip.w <= 0) || (dc->clip.h <= 0))
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{
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dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
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return;
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}
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rects = evas_common_draw_context_apply_cutouts(dc, rects);
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for (i = 0; i < rects->active; ++i)
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{
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r = rects->rects + i;
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evas_common_draw_context_set_clip(dc, r->x, r->y, r->w, r->h);
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cb(src, dst, dc,
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src_region_x, src_region_y, src_region_w, src_region_h,
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dst_region_x, dst_region_y, dst_region_w, dst_region_h);
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}
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/* restore clip info */
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dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
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}
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@ -1,11 +1,12 @@
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#ifndef _EVAS_SCALE_MAIN_H
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#define _EVAS_SCALE_MAIN_H
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typedef void (*Evas_Common_Scale_In_To_Out_Clip_Cb)(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);
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EAPI void evas_common_scale_init (void);
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EAPI void evas_common_scale_rgba_in_to_out_clip_cb (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, Evas_Common_Scale_In_To_Out_Clip_Cb cb);
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EAPI void evas_common_scale_rgba_in_to_out_clip_smooth (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);
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EAPI void evas_common_scale_rgba_in_to_out_clip_sample (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);
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EAPI void evas_common_rgba_image_scalecache_dump(void);
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@ -11,49 +11,11 @@ evas_common_scale_rgba_in_to_out_clip_sample(RGBA_Image *src, RGBA_Image *dst,
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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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static Cutout_Rects *rects = NULL;
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Cutout_Rect *r;
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int c, cx, cy, cw, ch;
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int i;
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/* handle cutouts here! */
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if ((dst_region_w <= 0) || (dst_region_h <= 0)) return;
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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)))
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return;
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/* no cutouts - cut right to the chase */
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if (!dc->cutout.rects)
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{
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scale_rgba_in_to_out_clip_sample_internal(src, dst, dc,
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src_region_x, src_region_y,
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src_region_w, src_region_h,
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dst_region_x, dst_region_y,
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dst_region_w, dst_region_h);
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return;
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}
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/* save out clip info */
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c = dc->clip.use; cx = dc->clip.x; cy = dc->clip.y; cw = dc->clip.w; ch = dc->clip.h;
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evas_common_draw_context_clip_clip(dc, 0, 0, dst->cache_entry.w, dst->cache_entry.h);
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evas_common_draw_context_clip_clip(dc, dst_region_x, dst_region_y, dst_region_w, dst_region_h);
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/* our clip is 0 size.. abort */
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if ((dc->clip.w <= 0) || (dc->clip.h <= 0))
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{
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dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
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return;
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}
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rects = evas_common_draw_context_apply_cutouts(dc, rects);
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for (i = 0; i < rects->active; ++i)
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{
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r = rects->rects + i;
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evas_common_draw_context_set_clip(dc, r->x, r->y, r->w, r->h);
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scale_rgba_in_to_out_clip_sample_internal(src, dst, dc,
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src_region_x, src_region_y,
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src_region_w, src_region_h,
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dst_region_x, dst_region_y,
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dst_region_w, dst_region_h);
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}
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/* restore clip info */
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dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
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evas_common_scale_rgba_in_to_out_clip_cb
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(src, dst, dc,
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src_region_x, src_region_y, src_region_w, src_region_h,
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dst_region_x, dst_region_y, dst_region_w, dst_region_h,
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scale_rgba_in_to_out_clip_sample_internal);
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}
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EAPI void
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@ -110,72 +110,23 @@ evas_common_scale_rgba_in_to_out_clip_smooth(RGBA_Image *src, RGBA_Image *dst,
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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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Evas_Common_Scale_In_To_Out_Clip_Cb cb;
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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;
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int i;
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/* handle cutouts here! */
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if ((dst_region_w <= 0) || (dst_region_h <= 0)) return;
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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)))
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return;
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# ifdef BUILD_MMX
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evas_common_cpu_can_do(&mmx, &sse, &sse2);
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# endif
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/* no cutouts - cut right to the chase */
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if (!dc->cutout.rects)
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{
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# ifdef BUILD_MMX
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if (mmx)
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evas_common_scale_rgba_in_to_out_clip_smooth_mmx(src, dst, dc,
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src_region_x, src_region_y,
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src_region_w, src_region_h,
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dst_region_x, dst_region_y,
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dst_region_w, dst_region_h);
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cb = evas_common_scale_rgba_in_to_out_clip_smooth_mmx;
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else
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#endif
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evas_common_scale_rgba_in_to_out_clip_smooth_c(src, dst, dc,
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cb = evas_common_scale_rgba_in_to_out_clip_smooth_c;
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evas_common_scale_rgba_in_to_out_clip_cb(src, dst, dc,
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src_region_x, src_region_y,
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src_region_w, src_region_h,
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dst_region_x, dst_region_y,
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dst_region_w, dst_region_h);
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return;
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}
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/* save out clip info */
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c = dc->clip.use; cx = dc->clip.x; cy = dc->clip.y; cw = dc->clip.w; ch = dc->clip.h;
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evas_common_draw_context_clip_clip(dc, 0, 0, dst->cache_entry.w, dst->cache_entry.h);
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evas_common_draw_context_clip_clip(dc, dst_region_x, dst_region_y, dst_region_w, dst_region_h);
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/* our clip is 0 size.. abort */
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if ((dc->clip.w <= 0) || (dc->clip.h <= 0))
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{
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dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
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return;
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}
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rects = evas_common_draw_context_apply_cutouts(dc, rects);
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for (i = 0; i < rects->active; ++i)
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{
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r = rects->rects + i;
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evas_common_draw_context_set_clip(dc, r->x, r->y, r->w, r->h);
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# ifdef BUILD_MMX
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if (mmx)
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evas_common_scale_rgba_in_to_out_clip_smooth_mmx(src, dst, dc,
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src_region_x, src_region_y,
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src_region_w, src_region_h,
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dst_region_x, dst_region_y,
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dst_region_w, dst_region_h);
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else
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# endif
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evas_common_scale_rgba_in_to_out_clip_smooth_c(src, dst, dc,
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src_region_x, src_region_y,
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src_region_w, src_region_h,
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dst_region_x, dst_region_y,
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dst_region_w, dst_region_h);
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}
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/* restore clip info */
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dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
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dst_region_w, dst_region_h,
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cb);
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}
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EAPI void
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