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(LUT) Clamp mixer to 1.0 to fix black color issue

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Monroe88 2017-08-04 23:20:03 -05:00
parent 4eb5210fb6
commit aca04e52e0
1 changed files with 1 additions and 1 deletions
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2
reshade/shaders/LUT/LUT.slang
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@ -48,7 +48,7 @@ void main()
float green = ( imgColor.g * (params.LUT_Size - 1.0) + 0.4999 ) / params.LUT_Size; float green = ( imgColor.g * (params.LUT_Size - 1.0) + 0.4999 ) / params.LUT_Size;
float blue1 = (floor( imgColor.b * (params.LUT_Size - 1.0) ) / params.LUT_Size) + red; float blue1 = (floor( imgColor.b * (params.LUT_Size - 1.0) ) / params.LUT_Size) + red;
float blue2 = (ceil( imgColor.b * (params.LUT_Size - 1.0) ) / params.LUT_Size) + red; float blue2 = (ceil( imgColor.b * (params.LUT_Size - 1.0) ) / params.LUT_Size) + red;
float mixer = max((imgColor.b - blue1) / (blue2 - blue1), 0.0); float mixer = clamp(max((imgColor.b - blue1) / (blue2 - blue1), 0.0), 0.0, 1.0);
vec4 color1 = texture( SamplerLUT, vec2( blue1, green )); vec4 color1 = texture( SamplerLUT, vec2( blue1, green ));
vec4 color2 = texture( SamplerLUT, vec2( blue2, green )); vec4 color2 = texture( SamplerLUT, vec2( blue2, green ));
FragColor = mixfix(color1, color2, mixer); FragColor = mixfix(color1, color2, mixer);