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Eric Van Albert
12 lines
458 B
WebGPU Shading Language
12 lines
458 B
WebGPU Shading Language
#property description Use UV (from YUV) as delta-.uv
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#property inputCount 2
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fn main(uv: vec2<f32>) -> vec4<f32> {
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let map = textureSample(iInputsTex[1], iSampler, uv);
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let yuv = rgb2yuv(demultiply(map).rgb);
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let scaledUV = (yuv.gb - 0.5) * 4.0;
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let newUV = uv + scaledUV * iIntensity * map.a * pow(defaultPulse, 2.);
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let newUV2 = clamp(newUV, vec2<f32>(0.), vec2<f32>(1.));
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return textureSample(iInputsTex[0], iSampler, newUV2);
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}
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