From ceb5ba9d1dd3c8d9d31fd57e97f500b4a78ff7c6 Mon Sep 17 00:00:00 2001
From: Gustaw Smolarczyk <wielkiegie@gmail.com>
Date: Thu, 30 Mar 2017 20:09:22 +0200
Subject: [PATCH] mesa/main/ff_frag: Reduce the size of nr_enabled_units.
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

Since it holds values from 0 to 8, 4 bits will suffice.

Signed-off-by: Gustaw Smolarczyk <wielkiegie@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
---
 src/mesa/main/ff_fragment_shader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/main/ff_fragment_shader.cpp b/src/mesa/main/ff_fragment_shader.cpp
index d1e89abc085..9b00c36534a 100644
--- a/src/mesa/main/ff_fragment_shader.cpp
+++ b/src/mesa/main/ff_fragment_shader.cpp
@@ -100,7 +100,7 @@ struct mode_opt {
 };
 
 struct state_key {
-   GLuint nr_enabled_units:8;
+   GLuint nr_enabled_units:4;
    GLuint separate_specular:1;
    GLuint fog_mode:2;          /**< FOG_x */
    GLuint inputs_available:12;
-- 
2.30.2