pixman: Branch 'master'
Søren Sandmann Pedersen
sandmann at kemper.freedesktop.org
Fri Jun 15 11:45:47 PDT 2007
pixman/pixman-image.c | 14 ++++++++++++++
1 files changed, 14 insertions(+)
New commits:
diff-tree 451a0510324491e82269d8e0d997ee4707ba8df8 (from cd9c484f0d8cef0cc243a73de5a8d742b8678230)
Author: Søren Sandmann Pedersen <sandmann at redhat.com>
Date: Fri Jun 15 14:33:57 2007 -0400
When setting identity transformations store them as NULL to prevent
hitting the general compositing code.
diff --git a/pixman/pixman-image.c b/pixman/pixman-image.c
index 8657c31..c08e8fc 100644
--- a/pixman/pixman-image.c
+++ b/pixman/pixman-image.c
@@ -371,11 +371,25 @@ pixman_bool_t
pixman_image_set_transform (pixman_image_t *image,
const pixman_transform_t *transform)
{
+ static const pixman_transform_t id =
+ {
+ { { pixman_fixed_1, 0, 0 },
+ { 0, pixman_fixed_1, 0 },
+ { 0, 0, pixman_fixed_1 }
+ }
+ };
+
image_common_t *common = (image_common_t *)image;
if (common->transform == transform)
return TRUE;
+ if (memcmp (&id, transform, sizeof (pixman_transform_t)) == 0)
+ {
+ transform = NULL;
+ return TRUE;
+ }
+
if (common->transform)
free (common->transform);
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