glx: Allow glXSwapInterval(0) when vblank_mode=0.

There's no reason to say no in this case.
2012-10-04 13:42:16 -07:00
parent ab8ae9301f
commit d0937759db
1 changed files with 3 additions and 1 deletions
--- a/src/glx/dri2_glx.c
+++ b/src/glx/dri2_glx.c
@@ -830,7 +830,9 @@ dri2SetSwapInterval(__GLXDRIdrawable *pdraw, int interval)

   switch (vblank_mode) {
   case DRI_CONF_VBLANK_NEVER:
-      return GLX_BAD_VALUE;
+      if (interval != 0)
+         return GLX_BAD_VALUE;
+      break;
   case DRI_CONF_VBLANK_ALWAYS_SYNC:
      if (interval <= 0)
 	 return GLX_BAD_VALUE;