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fixed the greyscale shader using lerp instead of mix

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myT 2017-10-04 17:51:44 +02:00
parent be890e5b70
commit 584d064523
1 changed files with 1 additions and 1 deletions
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2
code/renderer/tr_gl2.cpp
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@ -720,7 +720,7 @@ static const char* greyscaleFS =
"{\n"
" vec3 base = texture2D(texture, gl_TexCoord[0].xy).rgb;\n"
" vec3 grey = vec3(0.299 * base.r + 0.587 * base.g + 0.114 * base.b);\n"
" gl_FragColor = vec4(lerp(base, grey, greyscale), 1.0);\n"
" gl_FragColor = vec4(mix(base, grey, greyscale), 1.0);\n"
"}\n"
"";