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st/xorg: Fix crash on resize with libkms

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This commit is contained in:
Jakob Bornecrantz 2010-01-25 20:07:43 +01:00
parent 0d051af612
commit 6749310d3f
1 changed files with 12 additions and 2 deletions
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14
src/gallium/state_trackers/xorg/xorg_driver.c
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@ -1066,12 +1066,22 @@ drv_bind_front_buffer_kms(ScrnInfoPtr pScrn)
goto err_destroy;
pScreen->ModifyPixmapHeader(rootPixmap,
pScreen->width,
pScreen->height,
pScrn->virtualX,
pScrn->virtualY,
pScreen->rootDepth,
pScrn->bitsPerPixel,
stride,
ptr);
/* This a hack to work around EnableDisableFBAccess setting the pointer
* the real fix would be to replace pScrn->EnableDisableFBAccess hook
* and set the rootPixmap->devPrivate.ptr to something valid before that.
*
* But in its infinit visdome something uses either this some times before
* that, so our hook doesn't get called before the crash happens.
*/
pScrn->pixmapPrivate.ptr = ptr;
return TRUE;
err_destroy: