From 57a06d3a48c9af1067ec05e3ad96c58f4b9b99be Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Mon, 29 Jun 2009 18:48:27 -0700 Subject: [PATCH] i915: Fix assertion failure on remapping a non-BO-backed VBO. Failure to set the obj->Pointer back to null tripped up the assertion. Bug #22428. --- src/mesa/drivers/dri/intel/intel_buffer_objects.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c index aed0e45a28f..9408b0c351f 100644 --- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c +++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c @@ -274,7 +274,10 @@ intel_bufferobj_unmap(GLcontext * ctx, struct intel_buffer_object *intel_obj = intel_buffer_object(obj); assert(intel_obj); - if (intel_obj->buffer != NULL) { + if (intel_obj->sys_buffer != NULL) { + assert(obj->Pointer); + obj->Pointer = NULL; + } else if (intel_obj->buffer != NULL) { assert(obj->Pointer); if (intel_obj->mapped_gtt) { drm_intel_gem_bo_unmap_gtt(intel_obj->buffer); -- 2.30.2