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authorBrian Paul <brianp@vmware.com>2012-12-02 16:18:22 -0700
committerBrian Paul <brianp@vmware.com>2012-12-03 11:10:09 -0700
commitc6d74bfaf61a6d52e6f886e33f2e98c3007d79fc (patch)
tree19484efe06857a7ef8c7e10d3ac2eac44bf7f128 /src/gallium/state_trackers/glx
parent006918c0db77e945ac56b15bc64eba502b86d56c (diff)
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st/glx: accept GLX_SAMPLE_BUFFERS/SAMPLES_ARB == 0
Only fail if GLX_SAMPLE_BUFFERS_ARB or GLX_SAMPLES_ARB are non-zero. We were already doing this in the older swrast/glx code. This fixes a piglit/waffle problem where we'd always fail to get a visual/config and report the test as "skip". Note: This is a candidate for the stable branches. Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/gallium/state_trackers/glx')
-rw-r--r--src/gallium/state_trackers/glx/xlib/glx_api.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gallium/state_trackers/glx/xlib/glx_api.c b/src/gallium/state_trackers/glx/xlib/glx_api.c
index 08db6e8..8e3c6b8 100644
--- a/src/gallium/state_trackers/glx/xlib/glx_api.c
+++ b/src/gallium/state_trackers/glx/xlib/glx_api.c
@@ -832,11 +832,13 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig )
* GLX_ARB_multisample
*/
case GLX_SAMPLE_BUFFERS_ARB:
- /* ms not supported */
- return NULL;
case GLX_SAMPLES_ARB:
- /* ms not supported */
- return NULL;
+ parselist++;
+ if (*parselist++ != 0) {
+ /* ms not supported */
+ return NULL;
+ }
+ break;
/*
* FBConfig attribs.