glx: Add screen DestroyWindow wrapper to destroy the GLX drawable.

Fixes crashes exitting MacSlow's rgba-glx demo.

1 files changed, 1 insertions, 0 deletions

diff --git a/glx/glxscreens.h b/glx/glxscreens.h
index 34e441e7c..3c1bdd4ba 100644
--- a/glx/glxscreens.h
+++ b/glx/glxscreens.h
@@ -162,6 +162,7 @@ struct __GLXscreen {
     char *GLXextensions;
 
     Bool (*CloseScreen)(int index, ScreenPtr pScreen);
+    Bool (*DestroyWindow)(WindowPtr pWindow);
 };