From e6125ffa462a759fe67c0d7d5d95d3b5cce313b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=91=D1=80=D0=B0=D0=BD=D0=B8=D0=BC=D0=B8=D1=80=20=D0=9A?=
 =?UTF-8?q?=D0=B0=D1=80=D0=B0=D1=9F=D0=B8=D1=9B?=
 <branimirkaradzic@gmail.com>
Date: Fri, 19 Nov 2021 19:11:59 -0800
Subject: [PATCH] shaderc: Fixed gl_FragColor patching for raw GLSL.

---
 tools/shaderc/shaderc.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tools/shaderc/shaderc.cpp b/tools/shaderc/shaderc.cpp
index 6bc34ee82..34cc8e097 100644
--- a/tools/shaderc/shaderc.cpp
+++ b/tools/shaderc/shaderc.cpp
@@ -2491,6 +2491,17 @@ namespace bgfx
 							{
 								bx::stringPrintf(code, "#version %d\n", glsl_profile);
 
+								if (120 < glsl_profile)
+								{
+									if (!bx::findIdentifierMatch(input, "gl_FragColor").isEmpty() )
+									{
+										bx::stringPrintf(code
+											, "out vec4 bgfx_FragColor;\n"
+											  "#define gl_FragColor bgfx_FragColor\n"
+											);
+									}
+								}
+
 								bx::stringPrintf(code
 									, "#define texture2DLod       textureLod\n"
 									  "#define texture2DGrad      textureGrad\n"