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sna/accel: Fix sense of nothing-to-do due to clipping 

A missing not due to a hasty conversion from an assert.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-10-13 22:32:00 +01:00
parent b7fd6906c4
commit 020d84d2d0
1 changed files with 7 additions and 3 deletions
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10
src/sna/sna_accel.c
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@ -3174,16 +3174,20 @@ sna_glyph_blt(DrawablePtr drawable, GCPtr gc,
uint8_t rop = transparent ? ROP[gc->alu] : ROP_S;
RegionRec clip;
if (priv->gpu_bo->tiling == I915_TILING_Y)
if (priv->gpu_bo->tiling == I915_TILING_Y) {
DBG(("%s -- fallback, dst uses Y-tiling\n", __FUNCTION__));
return false;
}
region_set(&clip, extents);
region_maybe_clip(&clip, gc->pCompositeClip);
if (RegionNotEmpty(&clip))
return false;
if (!RegionNotEmpty(&clip))
return true;
/* XXX loop over clips using SETUP_CLIP? */
if (clip.data != NULL) {
DBG(("%s -- fallback too many clip rects [%d]\n",
__FUNCTION__, REGION_NUM_RECTS(&clip)));
RegionUninit(&clip);
return false;
}