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-rw-r--r--X11/extensions/renderproto.txt7
1 files changed, 4 insertions, 3 deletions
diff --git a/X11/extensions/renderproto.txt b/X11/extensions/renderproto.txt
index 5249e6c9e..9f1f23144 100644
--- a/X11/extensions/renderproto.txt
+++ b/X11/extensions/renderproto.txt
@@ -1,6 +1,6 @@
The X Rendering Extension
- Version 0.10
- 2005-07-01
+ Version 0.11
+ 2009-07-15
Keith Packard
keithp@keithp.com
@@ -615,7 +615,8 @@ CreatePicture
Rendering is additionally clipped by the geometry and clip mask of
alpha-map. Exposures to the window do not affect the contents of
alpha-map. Alpha-map must refer to a picture containing a Pixmap,
- not a Window (or a Match error results).
+ not a Window (or a Match error results). If the alpha-map picture
+ itself already has an alpha-map, the result is undefined.
The clip-mask restricts reads and writes to drawable. Only pixels
where the clip-mask has bits set to 1 are read or written. Pixels