Add FAST_PATH_NO_ALPHA_MAP to the standard destination flags.

We can't in general take a fast path if the destination has an alpha
map.

diff --git a/pixman/pixman-private.h b/pixman/pixman-private.h
index dedea0b..3557fb2 100644 (file)
--- a/pixman/pixman-private.h
+++ b/pixman/pixman-private.h
@@ -613,6 +613,7 @@ _pixman_choose_implementation (void);
      FAST_PATH_COMPONENT_ALPHA)
 #define FAST_PATH_STD_DEST_FLAGS                                       \
     (FAST_PATH_NO_ACCESSORS            |                               \
+     FAST_PATH_NO_ALPHA_MAP            |                               \
      FAST_PATH_NO_WIDE_FORMAT)
 
 #define FAST_PATH(op, src, src_flags, mask, mask_flags, dest, dest_flags, func) \