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authorChris Wilson <chris@chris-wilson.co.uk>2011-09-16 21:55:05 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2011-09-16 21:56:52 +0100
commit242fbb010efffb3a75f2e824bbdbb3a75ad51d12 (patch)
tree6c04f74453b62b73447089703958c08e0ff485c3 /src/cairo-image-source.c
parentab924b11a805caaa6e7a1e39ce69f0a9a31e1405 (diff)
downloadcairo-242fbb010efffb3a75f2e824bbdbb3a75ad51d12.tar.gz
image: Use the recording surface content for the recording source
The previous commit should have been a enormous warning that something was horribly wrong. I was determined to preserve the optimisation of replaying onto the matching format, however, we need to provide an alpha channel if required. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/cairo-image-source.c')
-rw-r--r--src/cairo-image-source.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/cairo-image-source.c b/src/cairo-image-source.c
index 53423ef03..c6c53457e 100644
--- a/src/cairo-image-source.c
+++ b/src/cairo-image-source.c
@@ -642,8 +642,13 @@ _pixman_image_for_recording (cairo_image_surface_t *dst,
if (extend == CAIRO_EXTEND_NONE)
limit = *extents;
- clone = cairo_image_surface_create (is_mask ? CAIRO_FORMAT_A8 : dst->format,
- limit.width, limit.height);
+ if (dst->base.content == source->content)
+ clone = cairo_image_surface_create (dst->format,
+ limit.width, limit.height);
+ else
+ clone = _cairo_image_surface_create_with_content (source->content,
+ limit.width,
+ limit.height);
cairo_surface_set_device_offset (clone, limit.x, limit.y);
m = NULL;