diff options
| -rw-r--r-- | etnaviv/etnaviv_render.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/etnaviv/etnaviv_render.c b/etnaviv/etnaviv_render.c index 46bc181..a3abb3b 100644 --- a/etnaviv/etnaviv_render.c +++ b/etnaviv/etnaviv_render.c @@ -477,7 +477,14 @@ static Bool etnaviv_compute_composite_region(RegionPtr region, return miComputeCompositeRegion(region, pSrc, pMask, pDst, xSrc, ySrc, xMask, yMask, - xDst, yDst, width, height); + xDst, yDst, width, height) && + /* Xorg 1.17 can return TRUE, despite the region being + * empty, which goes against the comment immediately + * above miComputeCompositeRegion(). It appears to be + * a pixman bug, with pixman_region_intersect() returning + * TRUE even though the resulting region is empty. + */ + RegionNotEmpty(region); } static Bool etnaviv_Composite_Clear(PicturePtr pDst, struct etnaviv_de_op *op) |