Function getHardwareWebGpuStatus

e2e/webgpu-bicycle.spec.ts:267–310

(page: Page)

}

async function getHardwareWebGpuStatus(page: Page): Promise<{ ok: boolean; reason?: string }> {
  return page.evaluate(async (requiredLimits) => {
    const webGpuNavigator = navigator as Navigator & {
      gpu?: {
        requestAdapter(options?: { powerPreference?: 'high-performance' | 'low-power' }): Promise<{
          limits: {
            maxBufferSize: number;
            maxStorageBufferBindingSize: number;
          };
          requestDevice(options?: { requiredLimits?: typeof requiredLimits }): Promise<{ destroy(): void }>;
        } | null>;
      };
    };

    if (!webGpuNavigator.gpu) {
      return { ok: false, reason: 'navigator.gpu is unavailable' };
    }

    try {
      const adapter = await webGpuNavigator.gpu.requestAdapter({ powerPreference: 'high-performance' });
      if (!adapter) {
        return { ok: false, reason: 'WebGPU adapter is unavailable' };
      }
      if (adapter.limits.maxBufferSize < requiredLimits.maxBufferSize) {
        return {
          ok: false,
          reason: `WebGPU adapter maxBufferSize ${adapter.limits.maxBufferSize} is below bicycle requirement ${requiredLimits.maxBufferSize}`,
        };
      }
      if (adapter.limits.maxStorageBufferBindingSize < requiredLimits.maxStorageBufferBindingSize) {
        return {
          ok: false,
          reason: `WebGPU adapter maxStorageBufferBindingSize ${adapter.limits.maxStorageBufferBindingSize} is below bicycle requirement ${requiredLimits.maxStorageBufferBindingSize}`,
        };
      }

      const device = await adapter.requestDevice({ requiredLimits });
      device.destroy();
      return { ok: true };
    } catch (error) {
      return { ok: false, reason: error instanceof Error ? error.message : String(error) };
    }
  }, BICYCLE_SPLAT_REQUIRED_LIMITS);
}

async function waitForWebGpuSplatCanvasVisible(page: Page): Promise<void> {
  await expect(page.getByTestId('webgpu-splat-canvas')).toBeVisible({ timeout: bicycleTimeoutMs });