commit 0d69e8c813070696942ffbe6efa4dc5186422199
author Anuj Phogat <anuj.phogat@gmail.com> Wed Oct 02 18:02:20 2013 -0700
committer Anuj Phogat <anuj.phogat@gmail.com> Fri Nov 01 16:01:47 2013 -0700
tree c08b4002383f51097c500dd0f7475da856f7515b
parent 77b440e42d8e7247c22959020bb087c63d298f2e

mesa: Pass number of samples as a program state variable

Number of samples will be required in fragment shader program by new
GLSL builtin uniform "gl_NumSamples".

V2: Use "state.numsamples" in place of "state.num.samples"
    Use _NEW_BUFFERS flag in place of _NEW_MULTISAMPLE

Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Ian Romanick <idr@freedesktop.org>
Reviewed-by: Ken Graunke <kenneth@whitecape.org>
Reviewed-by: Paul Berry <stereotype441@gmail.com>

src/mesa/program/prog_statevars.h

diff --git a/src/mesa/program/prog_statevars.h b/src/mesa/program/prog_statevars.h
index ec22b73..23a9f48 100644
--- a/src/mesa/program/prog_statevars.h
+++ b/src/mesa/program/prog_statevars.h
@@ -103,6 +103,8 @@
 
    STATE_TEXENV_COLOR,
 
+   STATE_NUM_SAMPLES,    /* An integer, not a float like the other state vars */
+
    STATE_DEPTH_RANGE,
 
    STATE_VERTEX_PROGRAM,