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Disable SGI_swap_control extension for DRI2

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We currently don't have support for SGI_swap_control for direct
contexts with DRI2, so disable reporting the extension. Reporting
the extension, and then having glXSwapIntervalSGI() "succeed"
but do nothing can confuse applications.

https://bugs.freedesktop.org/show_bug.cgi?id=22123
This commit is contained in:
Owen W. Taylor 2009-06-06 14:46:22 -04:00 • committed by Dave Airlie
parent d0fab94842
commit 279143c6e8
1 changed files with 3 additions and 1 deletions
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4
src/glx/x11/dri_common.c
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@ -345,7 +345,9 @@ driBindExtensions(__GLXscreenConfigs *psc, int dri2)
#endif
#ifdef __DRI_SWAP_CONTROL
if (strcmp(extensions[i]->name, __DRI_SWAP_CONTROL) == 0) {
/* No DRI2 support for swap_control at the moment, since SwapBuffers
* is done by the X server */
if (strcmp(extensions[i]->name, __DRI_SWAP_CONTROL) == 0 && !dri2) {
psc->swapControl = (__DRIswapControlExtension *) extensions[i];
__glXEnableDirectExtension(psc, "GLX_SGI_swap_control");
__glXEnableDirectExtension(psc, "GLX_MESA_swap_control");