49 lines
1.6 KiB
JavaScript
49 lines
1.6 KiB
JavaScript
import { ExtensionType } from '../extensions/Extensions.mjs';
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import { BlendModeFilter } from '../filters/blend-modes/BlendModeFilter.mjs';
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import { hslgl } from '../filters/blend-modes/hls/GLhls.mjs';
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import { hslgpu } from '../filters/blend-modes/hls/GPUhls.mjs';
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"use strict";
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class SaturationBlend extends BlendModeFilter {
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constructor() {
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super({
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gl: {
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functions: `
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${hslgl}
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vec3 blendSaturation(vec3 base, vec3 blend, float opacity)
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{
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vec3 blendSaturation = setLuminosity(setSaturation(base, getSaturation(blend)), getLuminosity(base));
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return (blendSaturation * opacity + base * (1.0 - opacity));
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}
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`,
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main: `
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finalColor = vec4(blendSaturation(back.rgb, front.rgb, front.a), blendedAlpha) * uBlend;
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`
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},
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gpu: {
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functions: `
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${hslgpu}
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fn blendSaturation(base:vec3<f32>, blend:vec3<f32>, opacity:f32) -> vec3<f32>
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{
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let blendSaturation = setLuminosity(setSaturation(base, getSaturation(blend)), getLuminosity(base));
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return (blendSaturation * opacity + base * (1.0 - opacity));
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}
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`,
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main: `
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out = vec4<f32>(blendSaturation(back.rgb, front.rgb, front.a), blendedAlpha) * blendUniforms.uBlend;
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`
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}
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});
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}
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}
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/** @ignore */
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SaturationBlend.extension = {
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name: "saturation",
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type: ExtensionType.BlendMode
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};
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export { SaturationBlend };
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//# sourceMappingURL=SaturationBlend.mjs.map
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