From: Michel Dänzer <daenzer@vmware.com>
Date: Fri, 25 Sep 2009 18:38:49 +0000 (+0200)
Subject: st/xorg: Use I8 format instead of A8 for depth 8 pixmaps.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b97547027e0f049d1ceef7863815d53e471fb18c;p=mesa.git

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

Seems to work better for Composite acceleration.
---

diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index 1bb274e6bdd..94f4ea2c386 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: