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image: Remove dubious "optimisations" for acquired source images

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By this point we have already paid the penalty for acquiring the source
image, so kiss.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-11-23 14:12:50 +00:00
parent c52129feb4
commit 1fe16f75b1
1 changed files with 0 additions and 29 deletions
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29
src/cairo-image-source.c
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@ -855,35 +855,6 @@ _pixman_image_for_surface (cairo_image_surface_t *dst,
if (unlikely (status))
return NULL;
if (sample->x >= 0 && sample->y >= 0 &&
sample->x + sample->width <= image->width &&
sample->y + sample->height <= image->height)
{
extend = CAIRO_EXTEND_NONE;
}
if (sample->width == 1 && sample->height == 1) {
if (sample->x < 0 ||
sample->y < 0 ||
sample->x >= image->width ||
sample->y >= image->height)
{
if (extend == CAIRO_EXTEND_NONE) {
pixman_image = _pixman_transparent_image ();
_cairo_surface_release_source_image (pattern->surface, image, extra);
return pixman_image;
}
}
else
{
pixman_image = _pixel_to_solid (image, sample->x, sample->y);
if (pixman_image) {
_cairo_surface_release_source_image (pattern->surface, image, extra);
return pixman_image;
}
}
}
pixman_image = pixman_image_create_bits (image->pixman_format,
image->width,
image->height,