svga: fix resource checking in is_blending_enabled()
authorCharmaine Lee <charmainel@vmware.com>
Mon, 18 Dec 2017 17:41:54 +0000 (09:41 -0800)
committerBrian Paul <brianp@vmware.com>
Mon, 10 Sep 2018 19:07:30 +0000 (13:07 -0600)
commitcb70474b2006dd30d755a7177fd60fb582da849b
tree507c557c93eae9885fa491ff19659884c84fc603
parentc6103328ab9a985b637b940d6d6a49de961b7c9f
svga: fix resource checking in is_blending_enabled()

This patch makes sure a valid color buffer is bound before
checking its resource. This fixes Unigine Valley running in SM41 device.

Reviewed-by: Brian Paul <brianp@vmware.com>
src/gallium/drivers/svga/svga_pipe_blit.c