Swap events depent on the implementation of ScheduleSwap. By unconditionally enabling GLX_INTEL_swap_event we're breaking the system with drivers that don't support it because the apps are forever stuck waiting for an event that will never be delivered. So lets enable the extension only if the hooks it depends on are actually there.
Signed-off-by: Zack Rusin <[email protected]> --- glx/glxdri2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/glx/glxdri2.c b/glx/glxdri2.c index b26e501..28bb8c2 100644 --- a/glx/glxdri2.c +++ b/glx/glxdri2.c @@ -857,8 +857,6 @@ initializeExtensions(__GLXDRIscreen * screen) __glXEnableExtension(screen->glx_enable_bits, "GLX_MESA_copy_sub_buffer"); LogMessage(X_INFO, "AIGLX: enabled GLX_MESA_copy_sub_buffer\n"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_INTEL_swap_event"); - LogMessage(X_INFO, "AIGLX: enabled GLX_INTEL_swap_event\n"); #if __DRI_DRI2_VERSION >= 3 if (screen->dri2->base.version >= 3) { @@ -876,8 +874,10 @@ initializeExtensions(__GLXDRIscreen * screen) #endif if (DRI2HasSwapControl(pScreen)) { + __glXEnableExtension(screen->glx_enable_bits, "GLX_INTEL_swap_event"); __glXEnableExtension(screen->glx_enable_bits, "GLX_SGI_swap_control"); __glXEnableExtension(screen->glx_enable_bits, "GLX_MESA_swap_control"); + LogMessage(X_INFO, "AIGLX: enabled GLX_INTEL_swap_event\n"); LogMessage(X_INFO, "AIGLX: enabled GLX_SGI_swap_control and GLX_MESA_swap_control\n"); } -- 1.7.10.4 _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
