st/vega: Use the renderer for vgMask.
authorChia-I Wu <olv@lunarg.com>
Sun, 28 Nov 2010 08:06:23 +0000 (16:06 +0800)
committerChia-I Wu <olv@lunarg.com>
Wed, 1 Dec 2010 03:23:49 +0000 (11:23 +0800)
commitb23f732075fc4e1cd9cbf5eaaaaa8ef8dc2b7922
treea9715310113c89a2821d3101014b240c57a684ee
parente5968a5355f0165aa7f3f8e71a27df884e5a3efb
st/vega: Use the renderer for vgMask.

vgMask renders to the alpha mask with special fragment shaders.  The
operation can be supported by switching the renderer to FILTER state.
src/gallium/state_trackers/vega/mask.c