andras/fleeting-garden
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Add tiny UI

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This commit is contained in:
Andras Schmelczer 2023-04-30 11:27:26 +01:00
commit 6a752a57e9
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GPG key ID: FC8F2C3D3D1A718C
30 changed files with 627 additions and 210 deletions
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11
src/pipelines/diffusion/diffuse.wgsl
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@ -29,15 +29,14 @@ fn fragment(@location(0) uv: vec2<f32>) -> @location(0) vec4<f32> {
let mixedTrails = mix(
current.rgb,
neighbours.rgb,
settings.diffusionRateTrails + (noise.rgb - vec3(0.5)) * 0.1
settings.diffusionRateTrails
) * (1.0 - settings.decayRateTrails);
let mixedBrush = mix(
current.a,
neighbours.a,
settings.diffusionRateBrush + (noise.a - 0.5) * 0.5
) * (1.0 - settings.decayRateBrush - (noise.a - 0.5) * 0.1);
current.a + (noise.a - 0.5) * 0.1,
neighbours.a ,
settings.diffusionRateBrush
) * (1.0 - settings.decayRateBrush);
return clamp(vec4(mixedTrails, mixedBrush), vec4(0), vec4(1));
}

11
src/pipelines/diffusion/diffusion-pipeline.ts
View file

@ -1,6 +1,6 @@
import { setUpFullScreenQuad } from '../../utils/graphics/full-screen-quad/full-screen-quad';
import { generateNoise } from '../../utils/graphics/noise/noise';
import { smartCompile } from '../../utils/smart-compile';
import { smartCompile } from '../../utils/webgpu/smart-compile';
import { CommonParameters } from '../common-parameters';
import shader from './diffuse.wgsl';
import { DiffusionSettings } from './diffusion-settings';
@ -11,7 +11,7 @@ export class DiffusionPipeline {
private readonly pipeline: GPURenderPipeline;
private readonly uniforms: GPUBuffer;
private readonly quadVertexBuffer: GPUBuffer;
private readonly noise: GPUTexture;
private readonly noise: GPUTextureView;
private bindGroup?: GPUBindGroup;
private previousTrailMapIn?: GPUTexture;
@ -128,7 +128,7 @@ export class DiffusionPipeline {
},
{
binding: 3,
resource: this.noise.createView(),
resource: this.noise,
},
],
});
@ -136,4 +136,9 @@ export class DiffusionPipeline {
this.previousTrailMapIn = trailMapIn;
}
}
public destroy() {
this.quadVertexBuffer.destroy();
this.uniforms.destroy();
}
}