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Merge pull request #360 from magumagu/lighting-rounding

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Video backends: fix rounding in lighting computation.
This commit is contained in:
Tony Wasserka
2014-05-17 21:06:31 +02:00
parent 5391b2dd9c 9e4eeb3b9b
commit fc34d5a130
2 changed files with 16 additions and 11 deletions
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3
Source/Core/VideoCommon/LightingShaderGen.h
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@ -255,7 +255,8 @@ static void GenerateLightingShader(T& object, LightingUidData& uid_data, int com
GenerateLightShader<T>(object, uid_data, i, lit_index, lightsColName, lightsName, coloralpha);
}
}
object.Write("%s%d = float4(mat * clamp(lacc, 0, 255) / 255) / 255.0;\n", dest, j);
object.Write("lacc = clamp(lacc, 0, 255);");
object.Write("%s%d = float4((mat * (lacc + (lacc >> 7))) >> 8) / 255.0;\n", dest, j);
object.Write("}\n");
}
}