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Diffstat (limited to 'X11/extensions/renderproto.txt')
| -rw-r--r-- | X11/extensions/renderproto.txt | 7 |
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 |