{"version":3,"file":"SpritePipe.mjs","sources":["../../../src/scene/sprite/SpritePipe.ts"],"sourcesContent":["import { ExtensionType } from '../../extensions/Extensions';\nimport { BigPool } from '../../utils/pool/PoolGroup';\nimport { BatchableSprite } from './BatchableSprite';\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 { Sprite } from './Sprite';\n\nexport class SpritePipe implements RenderPipe\n{\n /** @ignore */\n public static extension = {\n type: [\n ExtensionType.WebGLPipes,\n ExtensionType.WebGPUPipes,\n ExtensionType.CanvasPipes,\n ],\n name: 'sprite',\n } as const;\n\n private _renderer: Renderer;\n private _gpuSpriteHash: Record = 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: Sprite, _instructionSet: InstructionSet)\n {\n const gpuSprite = this._getGpuSprite(sprite);\n\n if (sprite._didSpriteUpdate) this._updateBatchableSprite(sprite, gpuSprite);\n\n // TODO visibility\n this._renderer.renderPipes.batch.addToBatch(gpuSprite);\n }\n\n public updateRenderable(sprite: Sprite)\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: Sprite): 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: Sprite)\n {\n const batchableSprite = this._gpuSpriteHash[sprite.uid];\n\n // this will call reset!\n BigPool.return(batchableSprite as PoolItem);\n\n this._gpuSpriteHash[sprite.uid] = null;\n\n sprite.off('destroyed', this._destroyRenderableBound);\n }\n\n private _updateBatchableSprite(sprite: Sprite, batchableSprite: BatchableSprite)\n {\n sprite._didSpriteUpdate = false;\n batchableSprite.bounds = sprite.bounds;\n batchableSprite.texture = sprite._texture;\n }\n\n private _getGpuSprite(sprite: Sprite): BatchableSprite\n {\n return this._gpuSpriteHash[sprite.uid] || this._initGPUSprite(sprite);\n }\n\n private _initGPUSprite(sprite: Sprite): BatchableSprite\n {\n const batchableSprite = BigPool.get(BatchableSprite);\n\n batchableSprite.renderable = sprite;\n\n batchableSprite.texture = sprite._texture;\n batchableSprite.bounds = sprite.bounds;\n batchableSprite.roundPixels = (this._renderer._roundPixels | sprite._roundPixels) as 0 | 1;\n\n this._gpuSpriteHash[sprite.uid] = batchableSprite;\n\n sprite._didSpriteUpdate = false;\n\n // TODO perhaps manage this outside this pipe? 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