glx: Fix drawable lookup in DRI2 event handler

DRI2 events are sent to the X drawable ID used to create the DRI2 drawable,
not the GLX drawable ID.  So when an event comes in, we need to look up
the __GLXDRIdrawable by its X drawable ID, which needs a new hash table.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/glx/dri2.c b/src/glx/dri2.c
index dbf3420892..ab530baf0f 100644
--- a/src/glx/dri2.c
+++ b/src/glx/dri2.c
@@ -99,9 +99,10 @@ DRI2WireToEvent(Display *dpy, XEvent *event, xEvent *wire)
    {
       GLXBufferSwapComplete *aevent = (GLXBufferSwapComplete *)event;
       xDRI2BufferSwapComplete *awire = (xDRI2BufferSwapComplete *)wire;
-      __GLXDRIdrawable *pdraw = GetGLXDRIDrawable(dpy, awire->drawable, NULL);
+      __GLXDRIdrawable *pdraw;
 
       /* Ignore swap events if we're not looking for them */
+      pdraw = dri2GetGlxDrawableFromXDrawableId(dpy, awire->drawable);
       if (!(pdraw->eventMask & GLX_BUFFER_SWAP_COMPLETE_INTEL_MASK))
 	 return False;