meta: Expand texture coordinate from vec3 to vec4
authorIan Romanick <ian.d.romanick@intel.com>
Mon, 16 Dec 2013 23:35:02 +0000 (15:35 -0800)
committerEric Anholt <eric@anholt.net>
Wed, 12 Feb 2014 00:00:12 +0000 (16:00 -0800)
commit10f7c544772a4b0b1f69d8e9fe4efd593c94418b
tree6728f36f06093a61323cbee7e0f01bdedf93e9fa
parentb2ad3dbfa436ff205bffca5333ec0061208d52ae
meta: Expand texture coordinate from vec3 to vec4

This will be necessary to support cubemap array textures because they
use all four components.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
src/mesa/drivers/common/meta.c