pixi.js/lib/scene/graphics/shared/GraphicsPipe.mjs.map

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{"version":3,"file":"GraphicsPipe.mjs","sources":["../../../../src/scene/graphics/shared/GraphicsPipe.ts"],"sourcesContent":["import { ExtensionType } from '../../../extensions/Extensions';\nimport { State } from '../../../rendering/renderers/shared/state/State';\nimport { type Renderer } from '../../../rendering/renderers/types';\nimport { GCManagedHash } from '../../../utils/data/GCManagedHash';\nimport { BigPool } from '../../../utils/pool/PoolGroup';\nimport { type GPUData } from '../../view/ViewContainer';\nimport { color32BitToUniform } from '../gpu/colorToUniform';\nimport { BatchableGraphics } from './BatchableGraphics';\n\nimport type { InstructionSet } from '../../../rendering/renderers/shared/instructions/InstructionSet';\nimport type { RenderPipe } from '../../../rendering/renderers/shared/instructions/RenderPipe';\nimport type { Shader } from '../../../rendering/renderers/shared/shader/Shader';\nimport type { PoolItem } from '../../../utils/pool/Pool';\nimport type { Graphics } from './Graphics';\nimport type { GpuGraphicsContext, GraphicsContextSystem } from './GraphicsContextSystem';\n\n/** @internal */\nexport interface GraphicsPipeLike\n{\n    renderer: Renderer;\n    state: State;\n}\n\n/** @internal */\nexport interface GraphicsAdaptor\n{\n    shader: Shader;\n    contextChange(renderer: Renderer): void;\n    execute(graphicsPipe: GraphicsPipeLike, renderable: Graphics): void;\n    destroy(): void;\n}\n\n/** @internal */\nexport class GraphicsGpuData implements GPUData\n{\n    public batches: BatchableGraphics[] = [];\n    public batched = false;\n    public destroy()\n    {\n        this.batches.forEach((batch) =>\n        {\n            BigPool.return(batch as PoolItem);\n        });\n\n        this.batches.length = 0;\n    }\n}\n\n/** @internal */\nexport class GraphicsPipe implements RenderPipe<Graphics>\n{\n    /** @ignore */\n    public static extension = {\n        type: [\n            ExtensionType.WebGLPipes,\n            ExtensionType.WebGPUPipes,\n        ],\n        name: 'graphics',\n    } as const;\n\n    public renderer: Renderer;\n    public state: State = State.for2d();\n\n    private _adaptor: GraphicsAdaptor;\n    private readonly _managedGraphics: GCManagedHash<Graphics>;\n\n    constructor(renderer: Renderer, adaptor: GraphicsAdaptor)\n    {\n        this.renderer = renderer;\n        this._adaptor = adaptor;\n        this.renderer.runners.contextChange.add(this);\n        this._managedGraphics = new GCManagedHash({ renderer, type: 'renderable', priority: -1, name: 'graphics' });\n    }\n\n    public contextChange(): void\n    {\n        this._adaptor.contextChange(this.renderer);\n    }\n\n    public validateRenderable(graphics: Graphics): boolean\n    {\n        // assume context is dirty..\n        const context = graphics.context;\n\n        const wasBatched = !!graphics._gpuData;\n\n        const contextSystem = this.renderer.graphicsContext as GraphicsContextSystem;\n        const gpuContext = contextSystem.updateGpuContext(context);\n\n        if (gpuContext.isBatchable || wasBatched !== gpuContext.isBatchable)\n        {\n            // TODO what if they are the same size??\n            return true;\n        }\n\n        return false;\n    }\n\n    public addRenderable(graphics: Graphics, instructionSet: InstructionSet)\n    {\n        const contextSystem = this.renderer.graphicsContext as GraphicsContextSystem;\n        const gpuContext = contextSystem.updateGpuContext(graphics.context);\n\n        // need to get batches here.. as we need to know if we can batch or not..\n        // this also overrides the current batches..\n        if (graphics.didViewUpdate)\n        {\n            this._rebuild(graphics);\n        }\n\n        if (gpuContext.isBatchable)\n        {\n            this._addToBatcher(graphics, instructionSet);\n        }\n        else\n        {\n            this.renderer.renderPipes.batch.break(instructionSet);\n            instructionSet.add(graphics);\n        }\n    }\n\n    public updateRenderable(graphics: Graphics)\n    {\n        const gpuData = this._getGpuDataForRenderable(graphics);\n\n        const batches = gpuData.batches;\n\n        for (let i = 0; i < batches.length; i++)\n        {\n            const batch = batches[i];\n\n            batch._batcher.updateElement(batch);\n        }\n    }\n\n    public execute(graphics: Graphics)\n    {\n        if (!graphics.isRenderable) return;\n\n        const renderer = this.renderer;\n        const context = graphics.context;\n        const contextSystem = renderer.graphicsContext as GraphicsContextSystem;\n\n        // early out if there is no actual visual stuff...\n        if (!contextSystem.getGpuContext(context).batches.length)\n        { return; }\n\n        const shader = context.customShader || this._adaptor.shader;\n\n        this.state.blendMode = graphics.groupBlendMode;\n\n        const localUniforms = shader.resources.localUniforms.uniforms;\n\n        localUniforms.uTransformMatrix = graphics.groupTransform;\n        localUniforms.uRound = renderer._roundPixels | graphics._roundPixels;\n\n        color32BitToUniform(\n            graphics.groupColorAlpha,\n            localUniforms.uColor,\n            0,\n        );\n\n        this._adaptor.execute(this, graphics);\n    }\n\n    private _rebuild(graphics: Graphics)\n    {\n        const gpuData = this._getGpuDataForRenderable(graphics);\n\n        const contextSystem = this.renderer.graphicsContext as GraphicsContextSystem;\n        const gpuContext = contextSystem.updateGpuContext(graphics.context);\n\n        // free up the batches..\n        gpuData.destroy();\n\n        if (gpuContext.isBatchable)\n        {\n            this._updateBatchesForRenderable(graphics, gpuData);\n        }\n    }\n\n    private _addToBatcher(graphics: Graphics, instructionSet: InstructionSet)\n    {\n        const batchPipe = this.renderer.renderPipes.batch;\n\n        const batches = this._getGpuDataForRenderable(graphics).batches;\n\n        for (let i = 0; i < batches.length; i++)\n        {\n            const batch = batches[i];\n\n            batchPipe.addToBatch(batch, instructionSet);\n        }\n    }\n\n    private _getGpuDataForRenderable(graphics: Graphics): GraphicsGpuData\n    {\n        return graphics._gpuData[this.renderer.uid] || this._initGpuDataForRenderable(graphics);\n    }\n\n    private _initGpuDataForRenderable(graphics: Graphics): GraphicsGpuData\n    {\n        const gpuData = new GraphicsGpuData();\n\n        graphics._gpuData[this.renderer.uid] = gpuData;\n\n        this._managedGraphics.add(graphics);\n\n        return gpuData;\n    }\n\n    private _updateBatchesForRenderable(graphics: Graphics, gpuData: GraphicsGpuData)\n    {\n        const context = graphics.context;\n        const contextSystem = this.renderer.graphicsContext as GraphicsContextSystem;\n        const gpuContext: GpuGraphicsContext = contextSystem.getGpuContext(context);\n\n        const roundPixels = (this.renderer._roundPixels | graphics._roundPixels) as 0 | 1;\n\n        gpuData.batches = gpuContext.batches.map((batch) =>\n        {\n            const batchClone = BigPool.get(BatchableGraphics);\n\n            batch.copyTo(batchClone);\n\n            batchClone.renderable = graphics;\n\n            batchClone.roundPixels = roundPixels;\n\n            return batchClone;\n        });\n    }\n\n    public destroy()\n    {\n        this._managedGraphics.destroy();\n        this.renderer = null;\n\n        this._adaptor.destroy();\n        this._adaptor = null;\n        this.state = null;\n    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