[cairo-commit] src/cairo-mask-compositor.c src/cairo-traps-compositor.c
Chris Wilson
ickle at kemper.freedesktop.org
Fri Feb 24 04:15:29 PST 2012
src/cairo-mask-compositor.c | 3 ++-
src/cairo-traps-compositor.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
New commits:
commit 080bcfcb1a8f1c17340529e51b0d9dfaa9a66fa7
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Fri Feb 24 12:12:24 2012 +0000
{mask,traps}-composite: Restore unsetting of the is-clear flags for the mask
I forgot that creating any image by defaults results in pixman
calloc'ing the pixel data and so cairo helpfully sets the is-clear flag
on the surface.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
diff --git a/src/cairo-mask-compositor.c b/src/cairo-mask-compositor.c
index 34e5fbb..7bee372 100644
--- a/src/cairo-mask-compositor.c
+++ b/src/cairo-mask-compositor.c
@@ -174,7 +174,7 @@ create_composite_mask (const cairo_mask_compositor_t *compositor,
return _cairo_surface_create_in_error (status);
}
- {
+ if (!surface->is_clear) {
cairo_rectangle_int_t rect;
rect.x = rect.y = 0;
@@ -231,6 +231,7 @@ create_composite_mask (const cairo_mask_compositor_t *compositor,
out:
compositor->release (surface);
+ surface->is_clear = FALSE;
return surface;
error:
diff --git a/src/cairo-traps-compositor.c b/src/cairo-traps-compositor.c
index 146089d..a822f8e 100644
--- a/src/cairo-traps-compositor.c
+++ b/src/cairo-traps-compositor.c
@@ -356,7 +356,7 @@ create_composite_mask (const cairo_traps_compositor_t *compositor,
return _cairo_surface_create_in_error (status);
}
- {
+ if (!surface->is_clear) {
cairo_boxes_t clear;
_cairo_boxes_init_from_rectangle (&clear,
@@ -423,6 +423,7 @@ create_composite_mask (const cairo_traps_compositor_t *compositor,
out:
compositor->release (surface);
cairo_surface_destroy (src);
+ surface->is_clear = FALSE;
return surface;
error:
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