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node_modules/pixi.js/lib/rendering/renderers/gpu/GpuDeviceSystem.d.ts

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+/// <reference types="@webgpu/types" />
+import { ExtensionType } from '../../../extensions/Extensions';
+import type { System } from '../shared/system/System';
+import type { GpuPowerPreference } from '../types';
+import type { WebGPURenderer } from './WebGPURenderer';
+/** The GPU object. */
+export interface GPU {
+    /** The GPU adapter */
+    adapter: GPUAdapter;
+    /** The GPU device */
+    device: GPUDevice;
+}
+/**
+ * Options for the WebGPU context.
+ * @property {GpuPowerPreference} [powerPreference=default] - An optional hint indicating what configuration of GPU
+ * is suitable for the WebGPU context, can be `'high-performance'` or `'low-power'`.
+ * Setting to `'high-performance'` will prioritize rendering performance over power consumption,
+ * while setting to `'low-power'` will prioritize power saving over rendering performance.
+ * @property {boolean} [forceFallbackAdapter=false] - Force the use of the fallback adapter
+ * @memberof rendering
+ */
+export interface GpuContextOptions {
+    /**
+     * An optional hint indicating what configuration of GPU is suitable for the WebGPU context,
+     * can be `'high-performance'` or `'low-power'`.
+     * Setting to `'high-performance'` will prioritize rendering performance over power consumption,
+     * while setting to `'low-power'` will prioritize power saving over rendering performance.
+     * @default undefined
+     * @memberof rendering.WebGPUOptions
+     */
+    powerPreference?: GpuPowerPreference;
+    /**
+     * Force the use of the fallback adapter
+     * @default false
+     * @memberof rendering.WebGPUOptions
+     */
+    forceFallbackAdapter: boolean;
+}
+/**
+ * System plugin to the renderer to manage the context.
+ * @class
+ * @memberof rendering
+ */
+export declare class GpuDeviceSystem implements System<GpuContextOptions> {
+    /** @ignore */
+    static extension: {
+        readonly type: readonly [ExtensionType.WebGPUSystem];
+        readonly name: "device";
+    };
+    /** The default options for the GpuDeviceSystem. */
+    static defaultOptions: GpuContextOptions;
+    /** The GPU device */
+    gpu: GPU;
+    private _renderer;
+    private _initPromise;
+    /**
+     * @param {WebGPURenderer} renderer - The renderer this System works for.
+     */
+    constructor(renderer: WebGPURenderer);
+    init(options: GpuContextOptions): Promise<void>;
+    /**
+     * Handle the context change event
+     * @param gpu
+     */
+    protected contextChange(gpu: GPU): void;
+    /**
+     * Helper class to create a WebGL Context
+     * @param {object} options - An options object that gets passed in to the canvas element containing the
+     *    context attributes
+     * @see https://developer.mozilla.org/en/docs/Web/API/HTMLCanvasElement/getContext
+     * @returns {WebGLRenderingContext} the WebGL context
+     */
+    private _createDeviceAndAdaptor;
+    destroy(): void;
+}