pixi.js

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pixijs/pixijs

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{"version":3,"file":"GCManagedHash.mjs","sources":["../../../src/utils/data/GCManagedHash.ts"],"sourcesContent":["import { type GCable, type GCData } from '../../rendering/renderers/shared/GCSystem';\nimport { type Renderer } from '../../rendering/renderers/types';\n\nimport type EventEmitter from 'eventemitter3';\n\n/**\n * Options for the {@link GCManagedHash}.\n * @internal\n */\nexport interface GCManagedHashOptions<T extends GCable & { uid: number } & Pick<EventEmitter, 'once' | 'off'>>\n{\n renderer: Renderer;\n type: GCData['type'];\n onUnload?: (item: T, ...args: any[]) => void;\n priority?: number;\n name: string;\n}\n\n/**\n * A hash for managing renderable and resource resources with GC integration.\n * @internal\n */\nexport class GCManagedHash<T extends GCable & { uid: number } & Pick<EventEmitter, 'once' | 'off'>>\n{\n // Exposed directly for GC system access\n public items: Record<number, T> = Object.create(null);\n private _renderer: Renderer;\n private _onUnload?: (item: T, ...args: unknown[]) => void;\n public readonly name: string;\n\n constructor(options: GCManagedHashOptions<T>)\n {\n const { renderer, type, onUnload, priority, name } = options;\n\n this._renderer = renderer;\n renderer.gc.addResourceHash(this, 'items', type, priority ?? 0);\n this._onUnload = onUnload;\n this.name = name;\n }\n\n /**\n * Add an item to the hash. No-op if already added.\n * @param item\n * @returns true if the item was added, false if it was already in the hash\n */\n public add(item: T): boolean\n {\n if (this.items[item.uid]) return false;\n this.items[item.uid] = item;\n item.once('unload', this.remove, this);\n item._gcLastUsed = this._renderer.gc.now;\n\n return true;\n }\n\n public remove(item: T, ...args: unknown[]): void\n {\n if (!this.items[item.uid]) return;\n\n const gpuData = item._gpuData[this._renderer.uid];\n\n if (!gpuData) return;\n\n this._onUnload?.(item, ...args);\n\n gpuData.destroy();\n item._gpuData[this._renderer.uid] = null;\n this.items[item.uid] = null;\n }\n\n public removeAll(...args: unknown[]): void\n {\n Object.values(this.items).forEach((item) => item && this.remove(item, ...args));\n }\n\n public destroy(...args: unknown[]): void\n {\n this.removeAll(...args);\n this.items = Object.create(null);\n this._renderer = null;\n this._onUnload = null;\n }\n}\n"],"names":[],"mappings":";AAsBO,MAAM,aAAA,CACb;AAAA,EAOI,YAAY,OAAA,EACZ;AANA;AAAA,IAAA,IAAA,CAAO,KAAA,mBAA2B,MAAA,CAAO,MAAA,CAAO,IAAI,CAAA;AAOhD,IAAA,MAAM,EAAE,QAAA,EAAU,IAAA,EAAM,QAAA,EAAU,QAAA,EAAU,MAAK,GAAI,OAAA;AAErD,IAAA,IAAA,CAAK,SAAA,GAAY,QAAA;AACjB,IAAA,QAAA,CAAS,GAAG,eAAA,CAAgB,IAAA,EAAM,OAAA,EAAS,IAAA,EAAM,YAAY,CAAC,CAAA;AAC9D,IAAA,IAAA,CAAK,SAAA,GAAY,QAAA;AACjB,IAAA,IAAA,CAAK,IAAA,GAAO,IAAA;AAAA,EAChB;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAOO,IAAI,IAAA,EACX;AACI,IAAA,IAAI,IAAA,CAAK,KAAA,CAAM,IAAA,CAAK,GAAG,GAAG,OAAO,KAAA;AACjC,IAAA,IAAA,CAAK,KAAA,CAAM,IAAA,CAAK,GAAG,CAAA,GAAI,IAAA;AACvB,IAAA,IAAA,CAAK,IAAA,CAAK,QAAA,EAAU,IAAA,CAAK,MAAA,EAAQ,IAAI,CAAA;AACrC,IAAA,IAAA,CAAK,WAAA,GAAc,IAAA,CAAK,SAAA,CAAU,EAAA,CAAG,GAAA;AAErC,IAAA,OAAO,IAAA;AAAA,EACX;AAAA,EAEO,MAAA,CAAO,SAAY,IAAA,EAC1B;AACI,IAAA,IAAI,CAAC,IAAA,CAAK,KAAA,CAAM,IAAA,CAAK,GAAG,CAAA,EAAG;AAE3B,IAAA,MAAM,OAAA,GAAU,IAAA,CAAK,QAAA,CAAS,IAAA,CAAK,UAAU,GAAG,CAAA;AAEhD,IAAA,IAAI,CAAC,OAAA,EAAS;AAEd,IAAA,IAAA,CAAK,SAAA,GAAY,IAAA,EAAM,GAAG,IAAI,CAAA;AAE9B,IAAA,OAAA,CAAQ,OAAA,EAAQ;AAChB,IAAA,IAAA,CAAK,QAAA,CAAS,IAAA,CAAK,SAAA,CAAU,GAAG,CAAA,GAAI,IAAA;AACpC,IAAA,IAAA,CAAK,KAAA,CAAM,IAAA,CAAK,GAAG,CAAA,GAAI,IAAA;AAAA,EAC3B;AAAA,EAEO,aAAa,IAAA,EACpB;AACI,IAAA,MAAA,CAAO,MAAA,CAAO,IAAA,CAAK,KAAK,CAAA,CAAE,OAAA,CAAQ,CAAC,IAAA,KAAS,IAAA,IAAQ,IAAA,CAAK,MAAA,CAAO,IAAA,EAAM,GAAG,IAAI,CAAC,CAAA;AAAA,EAClF;AAAA,EAEO,WAAW,IAAA,EAClB;AACI,IAAA,IAAA,CAAK,SAAA,CAAU,GAAG,IAAI,CAAA;AACtB,IAAA,IAAA,CAAK,KAAA,mBAAQ,MAAA,CAAO,MAAA,CAAO,IAAI,CAAA;AAC/B,IAAA,IAAA,CAAK,SAAA,GAAY,IAAA;AACjB,IAAA,IAAA,CAAK,SAAA,GAAY,IAAA;AAAA,EACrB;AACJ;;;;"}