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-rw-r--r--src/gallium/auxiliary/util/u_surface.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_surface.c b/src/gallium/auxiliary/util/u_surface.c
index 43a026691d3..4c5cc4da182 100644
--- a/src/gallium/auxiliary/util/u_surface.c
+++ b/src/gallium/auxiliary/util/u_surface.c
@@ -157,6 +157,9 @@ util_resource_copy_region(struct pipe_context *pipe,
unsigned h = src_box->height;
assert(src && dst);
+ assert((src->target == PIPE_BUFFER && dst->target == PIPE_BUFFER) ||
+ (src->target != PIPE_BUFFER && dst->target != PIPE_BUFFER));
+
if (!src || !dst)
return;