24 lines
No EOL
754 B
GLSL
24 lines
No EOL
754 B
GLSL
#include "../sampler.glsl"
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#include "../color/space/rgb2hue.glsl"
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/*
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contributors: Patricio Gonzalez Vivo
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description: samples a hue rainbox pattern color encoded texture and returns a float
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use: <fluat> sampleHue(<SAMPLER_TYPE> tex, <vec2> st);
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options:
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- SAMPLER_FNC(TEX, UV)
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license:
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- Copyright (c) 2021 Patricio Gonzalez Vivo under Prosperity License - https://prosperitylicense.com/versions/3.0.0
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- Copyright (c) 2021 Patricio Gonzalez Vivo under Patron License - https://lygia.xyz/license
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*/
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#ifndef SAMPLEHUE_SAMPLE_FNC
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#define SAMPLEHUE_SAMPLE_FNC(TEX, UV) SAMPLER_FNC(TEX, UV)
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#endif
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#ifndef FNC_SAMPLEHUE
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#define FNC_SAMPLEHUE
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float sampleHue(SAMPLER_TYPE tex, vec2 st) {
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return rgb2hue( SAMPLER_FNC( tex, st ) );
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}
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#endif |