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glamor_composite_glyph: Optimize glyphs with non-solid pattern.

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Signed-off-by: Zhigang Gong <zhigang.gong@linux.intel.com>
This commit is contained in:
Zhigang Gong 2012-06-25 16:37:22 +08:00 committed by Eric Anholt
parent c1bd50d58d
commit 21916cf84f
1 changed files with 78 additions and 10 deletions
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88
glamor/glamor_render.c
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@ -1916,12 +1916,48 @@ glamor_composite_nf(CARD8 op,
FALSE);
}
static void
glamor_get_src_rect_extent(int nrect,
glamor_composite_rect_t *rects,
BoxPtr extent)
{
extent->x1 = MAXSHORT;
extent->y1 = MAXSHORT;
extent->x2 = MINSHORT;
extent->y2 = MINSHORT;
while(nrect--) {
if (extent->x1 > rects->x_src)
extent->x1 = rects->x_src;
if (extent->y1 > rects->y_src)
extent->y1 = rects->y_src;
if (extent->x2 < rects->x_src + rects->width)
extent->x2 = rects->x_src + rects->width;
if (extent->y2 < rects->y_src + rects->height)
extent->y2 = rects->y_src + rects->height;
rects++;
}
}
static void
glamor_composite_src_rect_translate(int nrect,
glamor_composite_rect_t *rects,
int x, int y)
{
while(nrect--) {
rects->x_src += x;
rects->y_src += y;
rects++;
}
}
void
glamor_composite_glyph_rects(CARD8 op,
PicturePtr src, PicturePtr mask, PicturePtr dst,
int nrect, glamor_composite_rect_t * rects)
{
int n;
PicturePtr temp_src = NULL;
glamor_composite_rect_t *r;
Bool ok;
@ -1933,41 +1969,69 @@ glamor_composite_glyph_rects(CARD8 op,
glamor_pixmap_private *src_pixmap_priv = NULL;
glamor_pixmap_private *mask_pixmap_priv = NULL;
glamor_pixmap_private *dst_pixmap_priv;
glamor_pixmap_private *temp_src_priv = NULL;
BoxRec src_extent;
dst_pixmap_priv = glamor_get_pixmap_private
(glamor_get_drawable_pixmap(dst->pDrawable));
dst_pixmap_priv = glamor_get_pixmap_private(glamor_get_drawable_pixmap(dst->pDrawable));
if (mask && mask->pDrawable)
mask_pixmap_priv = glamor_get_pixmap_private(glamor_get_drawable_pixmap(mask->pDrawable));
mask_pixmap_priv = glamor_get_pixmap_private
(glamor_get_drawable_pixmap(mask->pDrawable));
if (src->pDrawable)
src_pixmap_priv = glamor_get_pixmap_private(glamor_get_drawable_pixmap(src->pDrawable));
src_pixmap_priv = glamor_get_pixmap_private
(glamor_get_drawable_pixmap(src->pDrawable));
if (!src->pDrawable
&& (src->pSourcePict->type != SourcePictTypeSolidFill)) {
glamor_get_src_rect_extent(nrect, rects, &src_extent);
temp_src = glamor_convert_gradient_picture(dst->pDrawable->pScreen,
src,
src_extent.x1, src_extent.y1,
src_extent.x2 - src_extent.x1,
src_extent.y2 - src_extent.y1);
if (!temp_src)
goto fallback;
temp_src_priv = glamor_get_pixmap_private
((PixmapPtr)(temp_src->pDrawable));
glamor_composite_src_rect_translate(nrect, rects,
-src_extent.x1, -src_extent.y1);
} else {
temp_src = src;
temp_src_priv = src_pixmap_priv;
}
if (mask && mask->componentAlpha) {
if (op == PictOpOver) {
ok = glamor_composite_with_shader(PictOpOutReverse,
src, mask, dst, src_pixmap_priv,
temp_src, mask, dst, temp_src_priv,
mask_pixmap_priv, dst_pixmap_priv, nrect, rects);
if (!ok)
if (!ok) {
goto fallback;
}
ok |= glamor_composite_with_shader(PictOpAdd,
src, mask, dst, src_pixmap_priv,
temp_src, mask, dst, temp_src_priv,
mask_pixmap_priv, dst_pixmap_priv, nrect, rects);
if (ok)
return;
goto done;
assert(0);
}
} else {
if (glamor_composite_with_shader(op, src, mask, dst, src_pixmap_priv,
if (glamor_composite_with_shader(op, temp_src, mask, dst, temp_src_priv,
mask_pixmap_priv, dst_pixmap_priv, nrect, rects))
return;
goto done;
}
}
fallback:
n = nrect;
r = rects;
while (n--) {
CompositePicture(op,
src,
temp_src ? temp_src : src,
mask,
dst,
r->x_src, r->y_src,
@ -1975,6 +2039,10 @@ fallback:
r->x_dst, r->y_dst, r->width, r->height);
r++;
}
done:
if (temp_src && temp_src != src)
FreePicture(temp_src, 0);
}
static Bool