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Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_mipmap_tree.c')
-rw-r--r--src/mesa/drivers/dri/intel/intel_mipmap_tree.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index b96ba72853..bf1c3f03f0 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -111,9 +111,9 @@ intel_miptree_create(struct intel_context *intel,
first_level, last_level, width0,
height0, depth0, cpp, compress_byte);
/*
- * pitch == 0 indicates the null texture
+ * pitch == 0 || height == 0 indicates the null texture
*/
- if (!mt || !mt->pitch)
+ if (!mt || !mt->pitch || !mt->total_height)
return NULL;
mt->region = intel_region_alloc(intel,
@@ -163,7 +163,7 @@ intel_miptree_create_for_region(struct intel_context *intel,
mt->pitch = region->pitch;
#endif
- mt->region = region;
+ intel_region_reference(&mt->region, region);
return mt;
}