14 lines
416 B
Plaintext
14 lines
416 B
Plaintext
float blendScreen(float base, float blend) {
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return 1.0-((1.0-base)*(1.0-blend));
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}
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vec3 blendScreen(vec3 base, vec3 blend) {
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return vec3(blendScreen(base.r,blend.r),blendScreen(base.g,blend.g),blendScreen(base.b,blend.b));
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}
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vec3 blendScreen(vec3 base, vec3 blend, float opacity) {
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return (blendScreen(base, blend) * opacity + base * (1.0 - opacity));
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}
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#pragma glslify: export(blendScreen)
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#olive name Screen |