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| author | marha <marha@users.sourceforge.net> | 2010-08-18 09:35:37 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2010-08-18 09:35:37 +0000 |
| commit | 2aa7bcf37f00b7884ae166d62db81493ea37934a (patch) | |
| tree | e7ad3e04c09c56538993c8a42a53adce5743d9a7 /pixman/pixman/pixman.c | |
| parent | 2744e12e38280c4877311f129d5a5db509b75026 (diff) | |
| download | vcxsrv-2aa7bcf37f00b7884ae166d62db81493ea37934a.tar.gz vcxsrv-2aa7bcf37f00b7884ae166d62db81493ea37934a.tar.bz2 vcxsrv-2aa7bcf37f00b7884ae166d62db81493ea37934a.zip | |
libxext libx11 libxcb libXinerama libXau pixman xserver git update 18/10/2010
Diffstat (limited to 'pixman/pixman/pixman.c')
| -rw-r--r-- | pixman/pixman/pixman.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/pixman/pixman/pixman.c b/pixman/pixman/pixman.c index 1dbfd83f8..819bb5146 100644 --- a/pixman/pixman/pixman.c +++ b/pixman/pixman/pixman.c @@ -884,6 +884,17 @@ do_composite (pixman_op_t op, if (!analyze_extent (mask, dest_x - mask_x, dest_y - mask_y, extents, &mask_flags))
goto out;
+ /* If the clip is within the source samples, and the samples are opaque,
+ * then the source is effectively opaque.
+ */
+#define BOTH (FAST_PATH_SAMPLES_OPAQUE | FAST_PATH_SAMPLES_COVER_CLIP)
+
+ if ((src_flags & BOTH) == BOTH)
+ src_flags |= FAST_PATH_IS_OPAQUE;
+
+ if ((mask_flags & BOTH) == BOTH)
+ mask_flags |= FAST_PATH_IS_OPAQUE;
+
/*
* Check if we can replace our operator by a simpler one
* if the src or dest are opaque. The output operator should be
|