pixi.js/lib/rendering/renderers/gpu/GpuLimitsSystem.mjs.map

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{"version":3,"file":"GpuLimitsSystem.mjs","sources":["../../../../src/rendering/renderers/gpu/GpuLimitsSystem.ts"],"sourcesContent":["import { ExtensionType } from '../../../extensions/Extensions';\nimport { type System } from '../shared/system/System';\nimport { type WebGPURenderer } from './WebGPURenderer';\n\n/**\n * The GpuLimitsSystem provides information about the capabilities and limitations of the underlying GPU.\n * These limits, such as the maximum number of textures that can be used in a shader\n * (`maxTextures`) or the maximum number of textures that can be batched together (`maxBatchableTextures`),\n * are determined by the specific graphics hardware and driver.\n *\n * The values for these limits are not available immediately upon instantiation of the class.\n * They are populated when the WebGPU Device rendering context is successfully initialized and ready,\n * which occurs after the `renderer.init()` method has completed.\n * Attempting to access these properties before the context is ready will result in undefined or default values.\n *\n * This system allows the renderer to adapt its behavior and resource allocation strategies\n * to stay within the supported boundaries of the GPU, ensuring optimal performance and stability.\n * @example\n * ```ts\n * const renderer = new WebGPURenderer();\n * await renderer.init(); // GPU limits are populated after this call\n *\n * console.log(renderer.limits.maxTextures);\n * console.log(renderer.limits.maxBatchableTextures);\n * ```\n * @category rendering\n * @advanced\n */\nexport class GpuLimitsSystem implements System\n{\n    /** @ignore */\n    public static extension = {\n        type: [\n            ExtensionType.WebGPUSystem,\n        ],\n        name: 'limits',\n    } as const;\n\n    /** The maximum number of textures that can be used by a shader */\n    public maxTextures: number;\n    /** The maximum number of batchable textures */\n    public maxBatchableTextures: number;\n\n    private readonly _renderer: WebGPURenderer;\n\n    constructor(renderer: WebGPURenderer)\n    {\n        this._renderer = renderer;\n    }\n\n    public contextChange(): void\n    {\n        this.maxTextures = this._renderer.device.gpu.device.limits.maxSampledTexturesPerShaderStage;\n        this.maxBatchableTextures = this.maxTextures;\n    }\n\n    public destroy(): void\n    {\n        // boom!\n    }\n}\n"],"names":[],"mappings":";;;AA4BO,MAAM,eACb,CAAA;AAAA,EAgBI,YAAY,QACZ,EAAA;AACI,IAAA,IAAA,CAAK,SAAY,GAAA,QAAA,CAAA;AAAA,GACrB;AAAA,EAEO,aACP,GAAA;AACI,IAAA,IAAA,CAAK,cAAc,IAAK,CAAA,SAAA,CAAU,MAAO,CAAA,GAAA,CAAI,OAAO,MAAO,CAAA,gCAAA,CAAA;AAC3D,IAAA,IAAA,CAAK,uBAAuB,IAAK,CAAA,WAAA,CAAA;AAAA,GACrC;AAAA,EAEO,OACP,GAAA;AAAA,GAEA;AACJ,CAAA;AAAA;AAhCa,eAAA,CAGK,SAAY,GAAA;AAAA,EACtB,IAAM,EAAA;AAAA,IACF,aAAc,CAAA,YAAA;AAAA,GAClB;AAAA,EACA,IAAM,EAAA,QAAA;AACV,CAAA;;;;"}