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Ignore unexpected GLX_BufferSwapComplete

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A server that supports GLX_BufferSwapComplete will always send
these events, so we should just silently ignore them if we've
chosen not to take advantage of the INTEL_swap_event GLX
extension.

http://bugzilla.openedhand.com/show_bug.cgi?id=2102

Signed-off-by: Emmanuele Bassi <ebassi@linux.intel.com>
This commit is contained in:
Owen W. Taylor 2010-04-30 14:56:07 -04:00 committed by Emmanuele Bassi
parent 21914eaead
commit d8e1bd989c
1 changed files with 8 additions and 7 deletions
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15
clutter/glx/clutter-event-glx.c
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@ -82,14 +82,15 @@ clutter_backend_glx_handle_event (ClutterBackendX11 *backend_x11,
if (stage_x11->xwin == swap_complete_event->drawable) if (stage_x11->xwin == swap_complete_event->drawable)
{ {
if (G_UNLIKELY (stage_glx->pending_swaps == 0)) /* Early versions of the swap_event implementation in Mesa
{ * deliver BufferSwapComplete event when not selected for,
g_warning ("Spurious GLX_BufferSwapComplete event received for " * so if we get a swap event we aren't expecting, just ignore it.
"stage drawable = 0x%08lx", *
swap_complete_event->drawable); * https://bugs.freedesktop.org/show_bug.cgi?id=27962
} */
else if (stage_glx->pending_swaps > 0)
stage_glx->pending_swaps--; stage_glx->pending_swaps--;
return TRUE; return TRUE;
} }
} }