29 lines
804 B
WebGPU Shading Language
29 lines
804 B
WebGPU Shading Language
// 1112.wgsl
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[[group(0), binding(0)]] var Sampler: sampler;
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[[group(0), binding(1)]] var randomTexture: texture_2d<f32>;
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[[group(0), binding(2)]] var depthTexture: texture_2d<f32>;
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[[stage(fragment)]]
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fn main([[location(0)]] vUV : vec2<f32>) -> [[location(0)]] vec4<f32> {
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let random: vec3<f32> = textureSample(randomTexture, Sampler, vUV).rgb;
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var i = 0;
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loop {
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if (i < 1) {
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} else {
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break;
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}
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let offset : vec3<f32> = vec3<f32>(random.x);
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if (offset.x < 0.0 || offset.y < 0.0 || offset.x > 1.0 || offset.y > 1.0) {
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i = i + 1;
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continue;
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}
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let sampleDepth : f32 = textureSample(depthTexture, Sampler, offset.xy).r;
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i = i + 1;
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}
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return vec4<f32>(1.0);
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}
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