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remove unused code from cube_uv_reflection_fragment. #8251

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merged 1 commit into from
Mar 1, 2016
Merged

remove unused code from cube_uv_reflection_fragment. #8251

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17 changes: 0 additions & 17 deletions src/renderers/shaders/ShaderChunk/cube_uv_reflection_fragment.glsl
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Original file line number Diff line number Diff line change
Expand Up @@ -92,23 +92,6 @@ vec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel, float textu
return uv;
}

vec3 convertRGBEToRGB(vec4 rgbe) {
float d = pow(2.0, rgbe.w*256.0 - 128.0);
return vec3(rgbe) * d;
}

vec3 tonemap(vec3 RGB) {
float LogAvgLum = 0.08;//0.08
float key = 1.0;
float Ywhite = 1e3;
Ywhite *= Ywhite;
float sat = 1.0;
float Ylum = dot(RGB ,vec3(0.2126, 0.7152, 0.0722));
float Y = key/LogAvgLum * Ylum ;
float Yd = Y * ( 1.0 + Y/Ywhite)/( 1.0 + Y) ;
return Yd * pow(RGB/Ylum ,vec3(sat, sat, sat));
}

vec4 textureCubeUV(vec3 reflectedDirection, float roughness, float textureSize) {
float maxLods = log2(textureSize*0.25) - 3.0;
float roughnessVal = roughness*maxLods;
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