jsl-decora.SepiaTone.jsl Maven / Gradle / Ivy
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<<
private float getLevel() {
return getEffect().getLevel();
}
>>
param sampler baseImg;
param float level;
void main()
{
// TODO: these should be defined as const... (RT-27394)
float3 weightBW = float3(0.30, 0.59, 0.11);
float3 weightSep = float3(1.60, 1.20, 0.90);
float4 srcClr = sample(baseImg, pos0);
float l = dot(srcClr.rgb, weightBW);
float3 lum = float3(l);
float3 sep = lum * weightSep;
color.rgb = mix(sep, srcClr.rgb, 1.0-level);
color.a = srcClr.a;
}