DRI2: check for swapAvailable before using swap interval protocol
This should have been part of the last change...
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@ -175,6 +175,8 @@ dri2CreateDrawable(__GLXscreenConfigs * psc,
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{
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__GLXDRIdrawablePrivate *pdraw;
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__GLXDRIconfigPrivate *config = (__GLXDRIconfigPrivate *) modes;
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__GLXdisplayPrivate *dpyPriv;
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__GLXDRIdisplayPrivate *pdp;
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pdraw = Xmalloc(sizeof(*pdraw));
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if (!pdraw)
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@ -189,6 +191,8 @@ dri2CreateDrawable(__GLXscreenConfigs * psc,
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DRI2CreateDrawable(psc->dpy, xDrawable);
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dpyPriv = __glXInitialize(psc->dpy);
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pdp = (__GLXDRIdisplayPrivate *)dpyPriv->dri2Display;;
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/* Create a new drawable */
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pdraw->base.driDrawable =
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(*psc->dri2->createNewDrawable) (psc->__driScreen,
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@ -204,7 +208,9 @@ dri2CreateDrawable(__GLXscreenConfigs * psc,
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* Make sure server has the same swap interval we do for the new
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* drawable.
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*/
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DRI2SwapInterval(psc->dpy, xDrawable, pdraw->swap_interval);
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if (pdp->swapAvailable)
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DRI2SwapInterval(psc->dpy, xDrawable, pdraw->swap_interval);
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return &pdraw->base;
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}
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