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More clean up

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This commit is contained in:
Andras Schmelczer 2026-05-20 21:03:41 +01:00
commit f03da42b5e
43 changed files with 818 additions and 1076 deletions
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63
src/game-loop/simulation-frame.ts
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@ -13,17 +13,26 @@ interface SimulationFramePipelines {
eraserAgentPipeline: EraserAgentPipeline;
eraserTexturePipeline: EraserTexturePipeline;
diffusionPipeline: DiffusionPipeline;
brushEffectDiffusionPipeline: DiffusionPipeline;
renderPipeline: RenderPipeline;
}
export class SimulationFrameRenderer {
private static readonly SOURCE_ACTIVE_FRAMES_AFTER_WRITE = 600;
private sourceActiveFramesRemaining = 0;
private sourceMapsCleared = true;
public constructor(
private readonly device: GPUDevice,
private readonly textures: SimulationTextures,
private readonly pipelines: SimulationFramePipelines
) {}
public resetSourceMapActivity(): void {
this.sourceActiveFramesRemaining = 0;
this.sourceMapsCleared = true;
}
public execute(
isErasing: boolean,
canvasReadbackRequest?: CanvasReadbackRequest | null
@ -31,6 +40,7 @@ export class SimulationFrameRenderer {
const commandEncoder = this.device.createCommandEncoder();
this.textures.copyTrailMapAToB(commandEncoder);
let wroteSourceMap = false;
if (isErasing) {
if (this.pipelines.eraserAgentPipeline.hasActiveMask()) {
const eraserMask = this.textures.eraserMask.getTextureView();
@ -38,18 +48,29 @@ export class SimulationFrameRenderer {
commandEncoder,
eraserMask,
this.textures.sourceMapA.getTextureView(),
this.textures.influenceMapA.getTextureView(),
this.textures.trailMapB.getTextureView()
);
this.pipelines.eraserAgentPipeline.execute(commandEncoder, eraserMask);
}
} else {
this.pipelines.brushPipeline.executeMultiTarget(
wroteSourceMap = this.pipelines.brushPipeline.executeMultiTarget(
commandEncoder,
this.textures.sourceMapA.getTextureView(),
this.textures.influenceMapA.getTextureView()
this.textures.sourceMapA.getTextureView()
);
}
if (wroteSourceMap) {
this.sourceActiveFramesRemaining =
SimulationFrameRenderer.SOURCE_ACTIVE_FRAMES_AFTER_WRITE;
this.sourceMapsCleared = false;
}
const useSourceMap = this.sourceActiveFramesRemaining > 0;
if (!useSourceMap && !this.sourceMapsCleared) {
this.textures.clearSourceMaps(commandEncoder);
this.sourceMapsCleared = true;
}
this.pipelines.agentPipeline.execute(
commandEncoder,
this.textures.trailMapA.getTextureView(),
@ -64,28 +85,24 @@ export class SimulationFrameRenderer {
const canvasTexture = this.pipelines.renderPipeline.execute(
commandEncoder,
this.textures.trailMapA.getTextureView(),
this.textures.sourceMapA.getTextureView()
this.textures.sourceMapA.getTextureView(),
useSourceMap
);
canvasReadbackRequest?.encode(commandEncoder, canvasTexture);
if (useSourceMap) {
this.pipelines.diffusionPipeline.execute(
commandEncoder,
this.textures.sourceMapA.getTextureView(),
this.textures.sourceMapB.getTextureView(),
this.textures.sourceMapB.getSize()
);
}
this.device.queue.submit([commandEncoder.finish()]);
canvasReadbackRequest?.afterSubmit();
const postRenderCommandEncoder = this.device.createCommandEncoder();
this.pipelines.diffusionPipeline.execute(
postRenderCommandEncoder,
this.textures.sourceMapA.getTextureView(),
this.textures.sourceMapB.getTextureView(),
this.textures.sourceMapB.getSize()
);
this.pipelines.brushEffectDiffusionPipeline.execute(
postRenderCommandEncoder,
this.textures.influenceMapA.getTextureView(),
this.textures.influenceMapB.getTextureView(),
this.textures.influenceMapB.getSize()
);
this.device.queue.submit([postRenderCommandEncoder.finish()]);
this.textures.swapBrushEffectMaps();
if (useSourceMap) {
this.textures.swapSourceMaps();
this.sourceActiveFramesRemaining -= 1;
}
}
}