webgpu-utils.h

/**
 * This file is part of the "Learn WebGPU for C++" book.
 *   https://eliemichel.github.io/LearnWebGPU
 * 
 * MIT License
 * Copyright (c) 2022-2023 Elie Michel
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#pragma once

#include <webgpu/webgpu.h>

/**
 * Utility function to get a WebGPU adapter, so that
 *     WGPUAdapter adapter = requestAdapter(options);
 * is roughly equivalent to
 *     const adapter = await navigator.gpu.requestAdapter(options);
 */
WGPUAdapter requestAdapter(WGPUInstance instance, WGPURequestAdapterOptions const * options);

/**
 * Utility function to get a WebGPU device, so that
 *     WGPUAdapter device = requestDevice(adapter, options);
 * is roughly equivalent to
 *     const device = await adapter.requestDevice(descriptor);
 * It is very similar to requestAdapter
 */
WGPUDevice requestDevice(WGPUAdapter adapter, WGPUDeviceDescriptor const * descriptor);

/**
 * An example of how we can inspect the capabilities of the hardware through
 * the adapter object.
 */
void inspectAdapter(WGPUAdapter adapter);

/**
 * Display information about a device
 */
void inspectDevice(WGPUDevice device);