[PATCH xserver] glx: Only flush indirect contexts in MakeCurrent

[Adam Jackson]

If the context is direct none of the GL commands were issued by this
process, the server couldn't flush them even if it wanted to.

Signed-off-by: Adam Jackson <ajax at redhat.com>
---
 glx/glxcmds.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/glx/glxcmds.c b/glx/glxcmds.c
index 241abc6a5..421129a4d 100644
--- a/glx/glxcmds.c
+++ b/glx/glxcmds.c
@@ -626,7 +626,7 @@ DoMakeCurrent(__GLXclientState * cl,
         /*
          ** Flush the previous context if needed.
          */
-        Bool need_flush = GL_TRUE;
+        Bool need_flush = prevglxc->isDirect;
 #ifdef GLX_CONTEXT_RELEASE_BEHAVIOR_ARB
         if (prevglxc->releaseBehavior == GLX_CONTEXT_RELEASE_BEHAVIOR_NONE_ARB)
             need_flush = GL_FALSE;
-- 
2.14.3