three r186 WebGPUPathTracer → WebGPU denoiser (one GPUDevice)

Orbit with the mouse — the path tracer accumulates samples while the WebGPU denoiser cleans up the noise live, on the same GPU device. Drag the slider to compare denoised vs. raw accumulation.

Path tracer

max samples settle ms fade ms

Quality

Denoise live denoise (progressive, zero-copy → render target) G-buffer aux (albedo+normal MRT → 9ch model) FSR1 upscale, @pmndrs/upscaler (render 50% → denoise → EASU/RCAS)

One-shot

denoised path traced

drag the slider — denoised (left) vs raw accumulation (right); orbit with the mouse

denoised — CPU path button (LDR input)