Mesa (master): st/xorg: Use I8 format instead of A8 for depth 8 pixmaps.

[Michel Dänzer]

Module: Mesa
Branch: master
Commit: b97547027e0f049d1ceef7863815d53e471fb18c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b97547027e0f049d1ceef7863815d53e471fb18c

Author: Michel Dänzer <daenzer at vmware.com>
Date:   Fri Sep 25 20:38:49 2009 +0200

st/xorg: Use I8 format instead of A8 for depth 8 pixmaps.

Seems to work better for Composite acceleration.

---

 src/gallium/state_trackers/xorg/xorg_exa.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index 1bb274e..94f4ea2 100644
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -75,7 +75,7 @@ exa_get_pipe_format(int depth, enum pipe_format *format, int *bbp)
 	assert(*bbp == 16);
 	break;
     case 8:
-	*format = PIPE_FORMAT_A8_UNORM;
+	*format = PIPE_FORMAT_I8_UNORM;
 	assert(*bbp == 8);
 	break;
     case 4: