simplify glsl code (we can do vec3(y))

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9008 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/gl_rmain.c b/gl_rmain.c
index 625b5b1320be20549714ae611cc164bdebed14ea..72bfa4bba871376cbf3f8bb2ea20b6c5459ca0bf 100644 (file)
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -518,8 +518,8 @@ static const char *builtinshaderstring =
 "#ifdef USESATURATION\n"
 "      //apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter\n"
 "      myhalf y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));\n"
-"      //gl_FragColor = vec3(y, y, y) + (gl_FragColor.rgb - vec3(y, y, y)) * Saturation;\n"
-"      gl_FragColor.rgb = mix(vec3(y, y, y), gl_FragColor.rgb, Saturation);\n" // TODO: test this on ATI
+"      //gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;\n"
+"      gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);\n" // TODO: test this on ATI
 "#endif\n"
 "\n"
 "#ifdef USEGAMMARAMPS\n"