210 lines
6.9 KiB
C
210 lines
6.9 KiB
C
#include "evas_common_private.h"
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#include "evas_private.h"
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#include "evas_blend_private.h"
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static void rectangle_draw_internal(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h);
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EAPI void
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evas_common_rectangle_init(void)
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{
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}
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EAPI void
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evas_common_rectangle_draw_cb(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h, Evas_Common_Rectangle_Draw_Cb cb)
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{
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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 ((w <= 0) || (h <= 0)) return;
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if (!(RECTS_INTERSECT(x, y, w, h, 0, 0, dst->cache_entry.w, dst->cache_entry.h)))
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return;
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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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/* no cutouts - cut right to the chase */
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if (!dc->cutout.rects)
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{
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cb(dst, dc, x, y, w, h);
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}
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else
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{
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evas_common_draw_context_clip_clip(dc, x, y, w, 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->cache.rects = evas_common_draw_context_apply_cutouts(dc, dc->cache.rects);
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for (i = 0; i < dc->cache.rects->active; ++i)
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{
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r = dc->cache.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(dst, dc, x, y, w, h);
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}
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evas_common_draw_context_cache_update(dc);
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}
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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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EAPI void
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evas_common_rectangle_draw(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h)
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{
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evas_common_rectangle_draw_cb(dst, dc, x, y, w, h, rectangle_draw_internal);
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}
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EAPI Eina_Bool
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evas_common_rectangle_draw_prepare(Cutout_Rects **reuse, const RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h)
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{
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if ((w <= 0) || (h <= 0)) return EINA_FALSE;
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if (!(RECTS_INTERSECT(x, y, w, h, 0, 0, dst->cache_entry.w, dst->cache_entry.h)))
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return EINA_FALSE;
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/* save out clip info */
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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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/* no cutouts - cut right to the chase */
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if (dc->cutout.rects)
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{
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evas_common_draw_context_clip_clip(dc, x, y, w, 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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*reuse = evas_common_draw_context_apply_cutouts(dc, *reuse);
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}
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return EINA_TRUE;
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}
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EAPI void
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evas_common_rectangle_draw_do(const Cutout_Rects *reuse,
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const Eina_Rectangle *clip,
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RGBA_Image *dst, RGBA_Draw_Context *dc,
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int x, int y, int w, int h)
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{
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Eina_Rectangle area;
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Cutout_Rect *r;
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int i;
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if (!reuse)
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{
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evas_common_draw_context_clip_clip(dc,
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clip->x, clip->y,
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clip->w, clip->h);
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rectangle_draw_internal(dst, dc, x, y, w, h);
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return;
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}
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for (i = 0; i < reuse->active; ++i)
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{
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r = reuse->rects + i;
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EINA_RECTANGLE_SET(&area, r->x, r->y, r->w, r->h);
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if (!eina_rectangle_intersection(&area, clip)) continue ;
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evas_common_draw_context_set_clip(dc, area.x, area.y, area.w, area.h);
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rectangle_draw_internal(dst, dc, x, y, w, h);
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}
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}
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static void
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rectangle_draw_internal(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h)
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{
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RGBA_Gfx_Func func;
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int yy;
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DATA32 *ptr;
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DATA8 *mask;
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RGBA_Image *mask_ie = dc->clip.mask;
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if (!dst->image.data) return;
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RECTS_CLIP_TO_RECT(x, y, w, h, dc->clip.x, dc->clip.y, dc->clip.w, dc->clip.h);
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if ((w <= 0) || (h <= 0)) return;
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#ifdef HAVE_PIXMAN
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# ifdef PIXMAN_RECT
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pixman_op_t op = PIXMAN_OP_SRC; // _EVAS_RENDER_COPY
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if (dc->render_op == _EVAS_RENDER_BLEND)
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op = PIXMAN_OP_OVER;
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if ((dst->pixman.im) && (dc->col.pixman_color_image))
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{
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pixman_image_composite(op, dc->col.pixman_color_image, NULL,
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dst->pixman.im, x, y, 0, 0,
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x, y, w, h);
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}
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else
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# endif
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#endif
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{
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if (mask_ie)
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{
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func = evas_common_gfx_func_composite_mask_color_span_get(dc->col.col, dst->cache_entry.flags.alpha, w, dc->render_op);
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// Adjust clipping info
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if (EINA_UNLIKELY((x - dc->clip.mask_x) < 0))
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x = dc->clip.mask_x;
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if (EINA_UNLIKELY((y - dc->clip.mask_y) < 0))
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y = dc->clip.mask_y;
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if (EINA_UNLIKELY((x - dc->clip.mask_x + w) > (int)mask_ie->cache_entry.w))
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w = mask_ie->cache_entry.w + dc->clip.mask_x - x;
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if (EINA_UNLIKELY((y - dc->clip.mask_y + h) > (int)mask_ie->cache_entry.h))
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h = mask_ie->cache_entry.h + dc->clip.mask_y - y;
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}
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else
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func = evas_common_gfx_func_composite_color_span_get(dc->col.col, dst->cache_entry.flags.alpha, w, dc->render_op);
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ptr = dst->image.data + (y * dst->cache_entry.w) + x;
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for (yy = 0; yy < h; yy++)
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{
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if (mask_ie)
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{
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mask = mask_ie->image.data8
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+ (y + yy - dc->clip.mask_y) * mask_ie->cache_entry.w
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+ (x - dc->clip.mask_x);
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func(NULL, mask, dc->col.col, ptr, w);
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}
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else
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func(NULL, NULL, dc->col.col, ptr, w);
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ptr += dst->cache_entry.w;
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}
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}
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}
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EAPI void
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evas_common_rectangle_rgba_draw(RGBA_Image *dst, DATA32 color, int render_op, int x, int y, int w, int h, RGBA_Image *mask_ie, int mask_x, int mask_y)
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{
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RGBA_Gfx_Func func;
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DATA32 *ptr;
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DATA8 *mask;
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int yy;
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if (mask_ie)
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{
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func = evas_common_gfx_func_composite_mask_color_span_get(color, dst->cache_entry.flags.alpha, w, render_op);
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// Adjust clipping info
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if (EINA_UNLIKELY((x - mask_x) < 0))
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x = mask_x;
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if (EINA_UNLIKELY((y - mask_y) < 0))
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y = mask_y;
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if (EINA_UNLIKELY((x - mask_x + w) > (int)mask_ie->cache_entry.w))
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w = mask_ie->cache_entry.w + mask_x - x;
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if (EINA_UNLIKELY((y - mask_y + h) > (int)mask_ie->cache_entry.h))
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h = mask_ie->cache_entry.h + mask_y - y;
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}
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else
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func = evas_common_gfx_func_composite_color_span_get(color, dst->cache_entry.flags.alpha, w, render_op);
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ptr = dst->image.data + (y * dst->cache_entry.w) + x;
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for (yy = 0; yy < h; yy++)
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{
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if (mask_ie)
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{
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mask = mask_ie->image.data8
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+ (y + yy - mask_y) * mask_ie->cache_entry.w
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+ (x - mask_x);
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func(NULL, mask, color, ptr, w);
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}
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else
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func(NULL, NULL, color, ptr, w);
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ptr += dst->cache_entry.w;
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}
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}
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