From 9534bb15789483fe8ae8eb3229fe375ae6162e5e Mon Sep 17 00:00:00 2001
From: pogokeen <pogokeen@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Fri, 19 Apr 2019 21:45:26 +0000
Subject: [PATCH] polymost.cpp: switch from writing gl_FragColor to writing
 gl_FragData[0] in order to reduce VGPR usage on AMD cards

git-svn-id: https://svn.eduke32.com/eduke32@7613 1a8010ca-5511-0410-912e-c29ae57300e0

# Conflicts:
#	source/build/src/polymost.cpp
---
 source/build/src/polymost.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/build/src/polymost.cpp b/source/build/src/polymost.cpp
index 083f034e1..10081feab 100644
--- a/source/build/src/polymost.cpp
+++ b/source/build/src/polymost.cpp
@@ -921,7 +921,7 @@ void polymost_glinit()
              \n\
              color.rgb = pow(color.rgb, vec3(u_brightness));\n\
              \n\
-             gl_FragColor = color;\n\
+             gl_FragData[0] = color;\n\
          }\n";
     const char* const POLYMOST1_EXTENDED_FRAGMENT_SHADER_CODE =
         "#version 110\n\
@@ -1018,7 +1018,7 @@ void polymost_glinit()
              \n\
              color.rgb = pow(color.rgb, vec3(u_brightness));\n\
              \n\
-             gl_FragColor = color;\n\
+             gl_FragData[0] = color;\n\
          }\n";
 
     polymost1BasicShaderProgramID = glCreateProgram();