pixi.js/lib/scene/container/RenderGroupPipe.mjs.map

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{"version":3,"file":"RenderGroupPipe.mjs","sources":["../../../src/scene/container/RenderGroupPipe.ts"],"sourcesContent":["import { ExtensionType } from '../../extensions/Extensions';\nimport { Matrix } from '../../maths/matrix/Matrix';\nimport { BigPool } from '../../utils/pool/PoolGroup';\nimport { BatchableSprite } from '../sprite/BatchableSprite';\nimport { executeInstructions } from './utils/executeInstructions';\n\nimport type { InstructionSet } from '../../rendering/renderers/shared/instructions/InstructionSet';\nimport type { InstructionPipe } from '../../rendering/renderers/shared/instructions/RenderPipe';\nimport type { Renderer } from '../../rendering/renderers/types';\nimport type { RenderGroup } from './RenderGroup';\n\nconst tempMatrix = new Matrix();\n\n/**\n * The RenderGroupPipe is a render pipe for rendering RenderGroups.\n * @internal\n */\nexport class RenderGroupPipe implements InstructionPipe<RenderGroup>\n{\n    public static extension = {\n        type: [\n            ExtensionType.WebGLPipes,\n            ExtensionType.WebGPUPipes,\n            ExtensionType.CanvasPipes,\n        ],\n        name: 'renderGroup',\n    } as const;\n\n    private _renderer: Renderer;\n\n    constructor(renderer: Renderer)\n    {\n        this._renderer = renderer;\n    }\n\n    public addRenderGroup(renderGroup: RenderGroup, instructionSet: InstructionSet): void\n    {\n        if (renderGroup.isCachedAsTexture)\n        {\n            this._addRenderableCacheAsTexture(renderGroup, instructionSet);\n        }\n        else\n        {\n            this._addRenderableDirect(renderGroup, instructionSet);\n        }\n    }\n\n    public execute(renderGroup: RenderGroup)\n    {\n        if (!renderGroup.isRenderable) return;\n\n        if (renderGroup.isCachedAsTexture)\n        {\n            this._executeCacheAsTexture(renderGroup);\n        }\n        else\n        {\n            this._executeDirect(renderGroup);\n        }\n    }\n\n    public destroy(): void\n    {\n        this._renderer = null;\n    }\n\n    private _addRenderableDirect(renderGroup: RenderGroup, instructionSet: InstructionSet): void\n    {\n        this._renderer.renderPipes.batch.break(instructionSet);\n\n        if (renderGroup._batchableRenderGroup)\n        {\n            BigPool.return(renderGroup._batchableRenderGroup);\n            renderGroup._batchableRenderGroup = null;\n        }\n\n        instructionSet.add(renderGroup);\n    }\n\n    private _addRenderableCacheAsTexture(renderGroup: RenderGroup, instructionSet: InstructionSet): void\n    {\n        const batchableRenderGroup = renderGroup._batchableRenderGroup ??= BigPool.get(BatchableSprite);\n\n        batchableRenderGroup.renderable = renderGroup.root;\n        batchableRenderGroup.transform = renderGroup.root.relativeGroupTransform;\n        batchableRenderGroup.texture = renderGroup.texture;\n        batchableRenderGroup.bounds = renderGroup._textureBounds;\n\n        instructionSet.add(renderGroup);\n        this._renderer.renderPipes.batch.addToBatch(batchableRenderGroup, instructionSet);\n    }\n\n    private _executeCacheAsTexture(renderGroup: RenderGroup): void\n    {\n        if (renderGroup.textureNeedsUpdate)\n        {\n            renderGroup.textureNeedsUpdate = false;\n\n            const worldTransformMatrix = tempMatrix\n                .identity()\n                .translate(\n                    -renderGroup._textureBounds.x,\n                    -renderGroup._textureBounds.y\n                );\n\n            this._renderer.renderTarget.push(renderGroup.texture, true, null, renderGroup.texture.frame);\n\n            this._renderer.globalUniforms.push({\n                worldTransformMatrix,\n                worldColor: 0xFFFFFFFF,\n            });\n\n            executeInstructions(renderGroup, this._renderer.renderPipes);\n\n            this._renderer.renderTarget.finishRenderPass();\n\n            this._renderer.renderTarget.pop();\n            this._renderer.globalUniforms.pop();\n        }\n\n        renderGroup._batchableRenderGroup._batcher.updateElement(renderGroup._batchableRenderGroup);\n        renderGroup._batchableRenderGroup._batcher.geometry.buffers[0].update();\n    }\n\n    private _executeDirect(renderGroup: RenderGroup): void\n    {\n        this._renderer.globalUniforms.push({\n            worldTransformMatrix: renderGroup.inverseParentTextureTransform,\n            worldColor: renderGroup.worldColorAlpha,\n        });\n\n        executeInstructions(renderGroup, this._renderer.renderPipes);\n\n        this._renderer.globalUniforms.pop();\n    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