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Generate agents with compute shader

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This commit is contained in:
Andras Schmelczer 2023-05-20 13:28:15 +01:00
commit 6b17a8e023
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GPG key ID: FC8F2C3D3D1A718C
15 changed files with 206 additions and 154 deletions
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13
src/pipelines/render/render.wgsl
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@ -2,6 +2,7 @@ struct Settings {
brushColor: vec3<f32>,
speciesColorA: vec3<f32>,
speciesColorB: vec3<f32>,
clarity: f32,
};
@group(1) @binding(0) var<uniform> settings: Settings;
@ -13,19 +14,17 @@ fn fragment(@location(0) uv: vec2<f32>) -> @location(0) vec4<f32> {
let traces = textureSample(trailMap, Sampler, uv);
let random = textureSample(noise, noiseSampler, uv);
let backgroundColor = vec3(0.9) + 0.075 * random.r;
let speciesAStrength = traces.r;
let speciesBStrength = traces.g;
let brushStrength = traces.a;
let rgbColor = sqrt(vec3(
settings.speciesColorA * clamp(speciesAStrength, 0, 1) +
settings.speciesColorB * clamp(speciesBStrength, 0, 1) +
settings.speciesColorA * clamp(pow(speciesAStrength, settings.clarity), 0, 1) +
settings.speciesColorB * clamp(pow(speciesBStrength, settings.clarity), 0, 1) +
settings.brushColor * brushStrength
));
let bg = vec3(0.9) + 0.075 * random.r;
return vec4(bg - rgbColor, 1);
return vec4(backgroundColor - rgbColor, 1);
}