diff options
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffer_objects.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c index 8ab41f8d279..117d4daf3ba 100644 --- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c +++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c @@ -202,6 +202,9 @@ intel_bufferobj_subdata(GLcontext * ctx, struct intel_context *intel = intel_context(ctx); struct intel_buffer_object *intel_obj = intel_buffer_object(obj); + if (size == 0) + return; + assert(intel_obj); if (intel_obj->region) @@ -426,6 +429,9 @@ intel_bufferobj_flush_mapped_range(GLcontext *ctx, GLenum target, if (intel_obj->range_map_buffer == NULL) return; + if (length == 0) + return; + temp_bo = drm_intel_bo_alloc(intel->bufmgr, "range map flush", length, 64); drm_intel_bo_subdata(temp_bo, 0, length, intel_obj->range_map_buffer); |