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dri: Check error code from GetScratchGC() 

It may fail so be prepared, and do use the right drawable!

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-05-17 15:14:55 +01:00
parent 2c00297bc3
commit 723cc45b27
1 changed files with 5 additions and 2 deletions
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7
src/i830_dri.c
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@ -302,7 +302,10 @@ I830DRI2CopyRegion(DrawablePtr drawable, RegionPtr pRegion,
RegionPtr pCopyClip;
GCPtr gc;
gc = GetScratchGC(drawable->depth, screen);
gc = GetScratchGC(dst->depth, screen);
if (!gc)
return;
pCopyClip = REGION_CREATE(screen, NULL, 0);
REGION_COPY(screen, pCopyClip, pRegion);
(*gc->funcs->ChangeClip) (gc, CT_REGION, pCopyClip, 0);
@ -390,12 +393,12 @@ I830DRI2CopyRegion(DrawablePtr drawable, RegionPtr pRegion,
*
* We can't rely on getting into the block handler before the DRI
* client gets to run again so flush now. */
intel_batch_emit_flush(scrn);
intel_batch_submit(scrn);
#if ALWAYS_SYNC
intel_sync(scrn);
#endif
drmCommandNone(intel->drmSubFD, DRM_I915_GEM_THROTTLE);
}
#if DRI2INFOREC_VERSION >= 4