From: Michel Dänzer <daenzer@vmware.com>
Date: Tue, 15 Sep 2009 16:23:00 +0000 (+0200)
Subject: st/xorg: Use A8 format for depth 8 pixmaps.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=be94a1d3bc147320ac7bfd98235783359bfada5c;p=mesa.git

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

The inconsistent bpp caused issues with UploadTo/DownloadFromScreen.
---

diff --git a/src/gallium/state_trackers/xorg/xorg_exa.c b/src/gallium/state_trackers/xorg/xorg_exa.c
index 0d60b963bf3..d6241aa19ea 100644
--- a/src/gallium/state_trackers/xorg/xorg_exa.c
+++ b/src/gallium/state_trackers/xorg/xorg_exa.c
@@ -74,6 +74,9 @@ exa_get_pipe_format(int depth, enum pipe_format *format, int *bbp)
 	assert(*bbp == 16);
 	break;
     case 8:
+	*format = PIPE_FORMAT_A8_UNORM;
+	assert(*bbp == 8);
+	break;
     case 4:
     case 1:
 	*format = PIPE_FORMAT_A8R8G8B8_UNORM; /* bad bad bad */