OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

i915: Fix GetBufferSubData in the case of a system-memory BO.

Browse Source 
Bug #23760 (crashes in wine)
This commit is contained in:
Eric Anholt
2009-09-24 20:03:21 -07:00
parent 1730b8db12
commit 126d62edd1
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/mesa/drivers/dri/intel/intel_buffer_objects.c
View File

@@ -209,7 +209,10 @@ intel_bufferobj_get_subdata(GLcontext * ctx,
struct intel_buffer_object *intel_obj = intel_buffer_object(obj); struct intel_buffer_object *intel_obj = intel_buffer_object(obj);
assert(intel_obj); assert(intel_obj);
dri_bo_get_subdata(intel_obj->buffer, offset, size, data); if (intel_obj->sys_buffer)
memcpy(data, (char *)intel_obj->sys_buffer + offset, size);
else
dri_bo_get_subdata(intel_obj->buffer, offset, size, data);
} }