andras/fleeting-garden
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Add resizing

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This commit is contained in:
Andras Schmelczer 2023-05-01 18:12:25 +01:00
commit 058d6014b7
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GPG key ID: FC8F2C3D3D1A718C
18 changed files with 254 additions and 138 deletions
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8
src/pipelines/render/render-pipeline.ts
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@ -11,7 +11,7 @@ export class RenderPipeline {
private readonly bindGroupLayout: GPUBindGroupLayout;
private readonly pipeline: GPURenderPipeline;
private readonly uniforms: GPUBuffer;
private readonly quadVertexBuffer: GPUBuffer;
private readonly vertexBuffer: GPUBuffer;
private bindGroup?: GPUBindGroup;
private previousColorTexture?: GPUTextureView;
@ -24,7 +24,7 @@ export class RenderPipeline {
this.bindGroupLayout = device.createBindGroupLayout(RenderPipeline.bindGroupLayout);
const { buffer, vertex } = setUpFullScreenQuad(device);
this.quadVertexBuffer = buffer;
this.vertexBuffer = buffer;
this.pipeline = device.createRenderPipeline({
layout: device.createPipelineLayout({
@ -82,7 +82,7 @@ export class RenderPipeline {
const passEncoder = commandEncoder.beginRenderPass(renderPassDescriptor);
passEncoder.setPipeline(this.pipeline);
this.commonState.execute(passEncoder);
passEncoder.setVertexBuffer(0, this.quadVertexBuffer);
passEncoder.setVertexBuffer(0, this.vertexBuffer);
passEncoder.setBindGroup(1, this.bindGroup);
passEncoder.draw(4, 1);
passEncoder.end();
@ -118,7 +118,7 @@ export class RenderPipeline {
}
public destroy() {
this.quadVertexBuffer.destroy();
this.vertexBuffer.destroy();
this.uniforms.destroy();
}

6
src/pipelines/render/render.wgsl
View file

@ -18,13 +18,13 @@ fn fragment(@location(0) uv: vec2<f32>) -> @location(0) vec4<f32> {
let brushStrength = traces.a;
let rgbColor = sqrt(vec3(
settings.speciesColorA * speciesAStrength +
settings.speciesColorB * speciesBStrength +
settings.speciesColorA * clamp(speciesAStrength, 0, 1) +
settings.speciesColorB * clamp(speciesBStrength, 0, 1) +
settings.brushColor * brushStrength
));
let bg = vec3(0.9) + 0.05 * (random.r - 0.5);
let bg = vec3(0.9) + 0.075 * random.r;
return vec4(bg - rgbColor, 1);