Function makeDevice

src/splat/webgpu/gaussianRenderer.test.ts:75–97

(options: {
  validationError?: GPUError | null;
  limits?: GPUSupportedLimits;
} = {})

}

function makeDevice(options: {
  validationError?: GPUError | null;
  limits?: GPUSupportedLimits;
} = {}) {
  const submittedCommand = { label: 'command' } as unknown as GPUCommandBuffer;
  const encoder = {
    finish: vi.fn(() => submittedCommand),
  } as unknown as GPUCommandEncoder;
  const device = {
    limits: options.limits,
    createBuffer: vi.fn((descriptor: GPUBufferDescriptor) =>
      makeBuffer(String(descriptor.label ?? ''), Number(descriptor.size), Number(descriptor.usage))
    ),
    createCommandEncoder: vi.fn(() => encoder),
    queue: {
      submit: vi.fn(),
      onSubmittedWorkDone: vi.fn(async () => undefined),
    },
    pushErrorScope: vi.fn(),
    popErrorScope: vi.fn(async () => options.validationError ?? null),
  } as unknown as GPUDevice;
  return { device, encoder, submittedCommand };
}

function makeRenderTargets(width: number, height: number, format: GPUTextureFormat) {
  const colorTexture = makeTexture(`rt-${width}x${height}`);