nothoughts/node_modules/pixi.js/lib/scene/sprite-nine-slice/NineSliceSpritePipe.mjs.map

{"version":3,"file":"NineSliceSpritePipe.mjs","sources":["../../../src/scene/sprite-nine-slice/NineSliceSpritePipe.ts"],"sourcesContent":["import { ExtensionType } from '../../extensions/Extensions';\nimport { BigPool } from '../../utils/pool/PoolGroup';\nimport { BatchableMesh } from '../mesh/shared/BatchableMesh';\nimport { NineSliceGeometry } from './NineSliceGeometry';\n\nimport type { InstructionSet } from '../../rendering/renderers/shared/instructions/InstructionSet';\nimport type { RenderPipe } from '../../rendering/renderers/shared/instructions/RenderPipe';\nimport type { Renderer } from '../../rendering/renderers/types';\nimport type { PoolItem } from '../../utils/pool/Pool';\nimport type { Container } from '../container/Container';\nimport type { NineSliceSprite } from './NineSliceSprite';\n\nexport class NineSliceSpritePipe implements RenderPipe<NineSliceSprite>\n{\n    /** @ignore */\n    public static extension = {\n        type: [\n            ExtensionType.WebGLPipes,\n            ExtensionType.WebGPUPipes,\n            ExtensionType.CanvasPipes,\n        ],\n        name: 'nineSliceSprite',\n    } as const;\n\n    private readonly _renderer: Renderer;\n    private readonly _gpuSpriteHash: Record<number, BatchableMesh> = Object.create(null);\n    private readonly _destroyRenderableBound = this.destroyRenderable.bind(this) as (renderable: Container) => void;\n\n    constructor(renderer: Renderer)\n    {\n        this._renderer = renderer;\n    }\n\n    public addRenderable(sprite: NineSliceSprite, instructionSet: InstructionSet)\n    {\n        const gpuSprite = this._getGpuSprite(sprite);\n\n        if (sprite._didSpriteUpdate) this._updateBatchableSprite(sprite, gpuSprite);\n\n        this._renderer.renderPipes.batch.addToBatch(gpuSprite, instructionSet);\n    }\n\n    public updateRenderable(sprite: NineSliceSprite)\n    {\n        const gpuSprite = this._gpuSpriteHash[sprite.uid];\n\n        if (sprite._didSpriteUpdate) this._updateBatchableSprite(sprite, gpuSprite);\n\n        gpuSprite._batcher.updateElement(gpuSprite);\n    }\n\n    public validateRenderable(sprite: NineSliceSprite): boolean\n    {\n        const texture = sprite._texture;\n        const gpuSprite = this._getGpuSprite(sprite);\n\n        if (gpuSprite.texture._source !== texture._source)\n        {\n            return !gpuSprite._batcher.checkAndUpdateTexture(gpuSprite, texture);\n        }\n\n        return false;\n    }\n\n    public destroyRenderable(sprite: NineSliceSprite)\n    {\n        const batchableMesh = this._gpuSpriteHash[sprite.uid];\n\n        // this will call reset!\n        BigPool.return(batchableMesh.geometry as PoolItem);\n        BigPool.return(batchableMesh as PoolItem);\n\n        this._gpuSpriteHash[sprite.uid] = null;\n\n        sprite.off('destroyed', this._destroyRenderableBound);\n    }\n\n    private _updateBatchableSprite(sprite: NineSliceSprite, batchableSprite: BatchableMesh)\n    {\n        sprite._didSpriteUpdate = false;\n        (batchableSprite.geometry as NineSliceGeometry)\n            .update(sprite);\n\n        // = sprite.bounds;\n        batchableSprite.texture = sprite._texture;\n    }\n\n    private _getGpuSprite(sprite: NineSliceSprite): BatchableMesh\n    {\n        return this._gpuSpriteHash[sprite.uid] || this._initGPUSprite(sprite);\n    }\n\n    private _initGPUSprite(sprite: NineSliceSprite): BatchableMesh\n    {\n        const batchableMesh = BigPool.get(BatchableMesh);\n\n        batchableMesh.geometry = BigPool.get(NineSliceGeometry);\n        batchableMesh.renderable = sprite;\n        batchableMesh.transform = sprite.groupTransform;\n        batchableMesh.texture = sprite._texture;\n        batchableMesh.roundPixels = (this._renderer._roundPixels | sprite._roundPixels) as 0 | 1;\n\n        sprite._didSpriteUpdate = true;\n\n        this._gpuSpriteHash[sprite.uid] = batchableMesh;\n\n        // TODO perhaps manage this outside this pipe? 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