14 lines
376 B
Plaintext
14 lines
376 B
Plaintext
float blendSubstract(float base, float blend) {
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return max(base+blend-1.0,0.0);
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}
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vec3 blendSubstract(vec3 base, vec3 blend) {
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return max(base+blend-vec3(1.0),vec3(0.0));
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}
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vec3 blendSubstract(vec3 base, vec3 blend, float opacity) {
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return (blendSubstract(base, blend) * opacity + blend * (1.0 - opacity));
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}
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#pragma glslify: export(blendSubstract)
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#olive name Substract |