+
+ if (access & GL_MAP_INVALIDATE_BUFFER_BIT) {
+ flags |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE;
+ }
+ else if (access & GL_MAP_INVALIDATE_RANGE_BIT) {
+ if (offset == 0 && length == obj->Size)
+ flags |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE;
+ else
+ flags |= PIPE_TRANSFER_DISCARD_RANGE;
+ }