GLX/DRI2: add INTEL_swap_event support

This allows clients to easily check for swap completion status in their
main loop.

Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
Reviewed-by: Adam Jackson <ajax@nwnk.net>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/glx/glxext.c b/glx/glxext.c
index 913c624f2..59bcfbed2 100644
--- a/glx/glxext.c
+++ b/glx/glxext.c
@@ -267,6 +267,7 @@ GLboolean __glXErrorOccured(void)
 }
 
 static int __glXErrorBase;
+int __glXEventBase;
 
 int __glXError(int error)
 {
@@ -403,6 +404,7 @@ void GlxExtensionInit(void)
     }
 
     __glXErrorBase = extEntry->errorBase;
+    __glXEventBase = extEntry->eventBase;
 }
 
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