pixi.js/lib/scene/sprite-tiling/TilingSpritePipe.mjs.map

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{"version":3,"file":"TilingSpritePipe.mjs","sources":["../../../src/scene/sprite-tiling/TilingSpritePipe.ts"],"sourcesContent":["import { ExtensionType } from '../../extensions/Extensions';\nimport { getAdjustedBlendModeBlend } from '../../rendering/renderers/shared/state/getAdjustedBlendModeBlend';\nimport { State } from '../../rendering/renderers/shared/state/State';\nimport { type Renderer, RendererType } from '../../rendering/renderers/types';\nimport { color32BitToUniform } from '../graphics/gpu/colorToUniform';\nimport { BatchableMesh } from '../mesh/shared/BatchableMesh';\nimport { MeshGeometry } from '../mesh/shared/MeshGeometry';\nimport { TilingSpriteShader } from './shader/TilingSpriteShader';\nimport { QuadGeometry } from './utils/QuadGeometry';\nimport { setPositions } from './utils/setPositions';\nimport { setUvs } from './utils/setUvs';\n\nimport type { WebGLRenderer } from '../../rendering/renderers/gl/WebGLRenderer';\nimport type { InstructionSet } from '../../rendering/renderers/shared/instructions/InstructionSet';\nimport type { RenderPipe } from '../../rendering/renderers/shared/instructions/RenderPipe';\nimport type { TilingSprite } from './TilingSprite';\n\nconst sharedQuad = new QuadGeometry();\n\n/** @internal */\nexport class TilingSpriteGpuData\n{\n    public canBatch: boolean = true;\n    public renderable: TilingSprite;\n    public batchableMesh?: BatchableMesh;\n    public geometry?: MeshGeometry;\n    public shader?: TilingSpriteShader;\n\n    constructor()\n    {\n        this.geometry = new MeshGeometry({\n            indices: sharedQuad.indices.slice(),\n            positions: sharedQuad.positions.slice(),\n            uvs: sharedQuad.uvs.slice(),\n        });\n    }\n\n    public destroy()\n    {\n        this.geometry.destroy();\n        this.shader?.destroy();\n    }\n}\n\n/**\n * The TilingSpritePipe is a render pipe for rendering TilingSprites.\n * It handles the batching and rendering of TilingSprites using a shader.\n * @internal\n */\nexport class TilingSpritePipe implements RenderPipe<TilingSprite>\n{\n    /** @ignore */\n    public static extension = {\n        type: [\n            ExtensionType.WebGLPipes,\n            ExtensionType.WebGPUPipes,\n            ExtensionType.CanvasPipes,\n        ],\n        name: 'tilingSprite',\n    } as const;\n\n    private _renderer: Renderer;\n    private readonly _state: State = State.default2d;\n\n    constructor(renderer: Renderer)\n    {\n        this._renderer = renderer;\n    }\n\n    public validateRenderable(renderable: TilingSprite): boolean\n    {\n        const tilingSpriteData = this._getTilingSpriteData(renderable);\n\n        const couldBatch = tilingSpriteData.canBatch;\n\n        this._updateCanBatch(renderable);\n\n        const canBatch = tilingSpriteData.canBatch;\n\n        if (canBatch && canBatch === couldBatch)\n        {\n            const { batchableMesh } = tilingSpriteData;\n\n            return !batchableMesh._batcher.checkAndUpdateTexture(\n                batchableMesh,\n                renderable.texture\n            );\n        }\n\n        return (couldBatch !== canBatch);\n\n        // // TODO - only update if required?\n        // // only texture\n        // // only uvs\n        // // only positions?\n    }\n\n    public addRenderable(tilingSprite: TilingSprite, instructionSet: InstructionSet)\n    {\n        const batcher = this._renderer.renderPipes.batch;\n\n        // init\n        this._updateCanBatch(tilingSprite);\n\n        const tilingSpriteData = this._getTilingSpriteData(tilingSprite);\n\n        const { geometry, canBatch } = tilingSpriteData;\n\n        if (canBatch)\n        {\n            tilingSpriteData.batchableMesh ||= new BatchableMesh();\n\n            const batchableMesh = tilingSpriteData.batchableMesh;\n\n            if (tilingSprite.didViewUpdate)\n            {\n                this._updateBatchableMesh(tilingSprite);\n\n                batchableMesh.geometry = geometry;\n                batchableMesh.renderable = tilingSprite;\n                batchableMesh.transform = tilingSprite.groupTransform;\n                batchableMesh.setTexture(tilingSprite._texture);\n            }\n\n            batchableMesh.roundPixels = (this._renderer._roundPixels | tilingSprite._roundPixels) as 0 | 1;\n\n            batcher.addToBatch(batchableMesh, instructionSet);\n        }\n        else\n        {\n            batcher.break(instructionSet);\n\n            tilingSpriteData.shader ||= new TilingSpriteShader();\n\n            this.updateRenderable(tilingSprite);\n\n            instructionSet.add(tilingSprite);\n        }\n    }\n\n    public execute(tilingSprite: TilingSprite)\n    {\n        const { shader } = this._getTilingSpriteData(tilingSprite);\n\n        shader.groups[0] = this._renderer.globalUniforms.bindGroup;\n\n        // deal with local uniforms...\n        const localUniforms = shader.resources.localUniforms.uniforms;\n\n        localUniforms.uTransformMatrix = tilingSprite.groupTransform;\n        localUniforms.uRound = this._renderer._roundPixels | tilingSprite._roundPixels;\n\n        color32BitToUniform(\n            tilingSprite.groupColorAlpha,\n            localUniforms.uColor,\n            0\n        );\n\n        this._state.blendMode = getAdjustedBlendModeBlend(tilingSprite.groupBlendMode, tilingSprite.texture._source);\n\n        this._renderer.encoder.draw({\n            geometry: sharedQuad,\n            shader,\n            state: this._state,\n        });\n    }\n\n    public updateRenderable(tilingSprite: TilingSprite)\n    {\n        const tilingSpriteData = this._getTilingSpriteData(tilingSprite);\n\n        const { canBatch } = tilingSpriteData;\n\n        if (canBatch)\n        {\n            const { batchableMesh } = tilingSpriteData;\n\n            if (tilingSprite.didViewUpdate) this._updateBatchableMesh(tilingSprite);\n\n            batchableMesh._batcher.updateElement(batchableMesh);\n        }\n        else if (tilingSprite.didViewUpdate)\n        {\n            const { shader } = tilingSpriteData;\n            // now update uniforms...\n\n            shader.updateUniforms(\n                tilingSprite.width,\n                tilingSprite.height,\n                tilingSprite._tileTransform.matrix,\n                tilingSprite.anchor.x,\n                tilingSprite.anchor.y,\n                tilingSprite.texture,\n            );\n        }\n    }\n\n    private _getTilingSpriteData(renderable: TilingSprite): TilingSpriteGpuData\n    {\n        return renderable._gpuData[this._renderer.uid] || this._initTilingSpriteData(renderable);\n    }\n\n    private _initTilingSpriteData(tilingSprite: TilingSprite): TilingSpriteGpuData\n    {\n        const gpuData = new TilingSpriteGpuData();\n\n        gpuData.renderable = tilingSprite;\n        tilingSprite._gpuData[this._renderer.uid] = gpuData;\n\n        return gpuData;\n    }\n\n    private _updateBatchableMesh(tilingSprite: TilingSprite)\n    {\n        const renderableData = this._getTilingSpriteData(tilingSprite);\n\n        const { geometry } = renderableData;\n\n        const style = tilingSprite.texture.source.style;\n\n        if (style.addressMode !== 'repeat')\n        {\n            style.addressMode = 'repeat';\n            style.update();\n        }\n\n        setUvs(tilingSprite, geometry.uvs);\n        setPositions(tilingSprite, geometry.positions);\n    }\n\n    public destroy()\n    {\n        this._renderer = null;\n    }\n\n    private _updateCanBatch(tilingSprite: TilingSprite)\n    {\n        const renderableData = this._getTilingSpriteData(tilingSprite);\n        const texture = tilingSprite.texture;\n\n        let _nonPowOf2wrapping = true;\n\n        if (this._renderer.type === RendererType.WEBGL)\n        {\n            _nonPowOf2wrapping = (this._renderer as WebGLRenderer).context.supports.nonPowOf2wrapping;\n        }\n\n        renderableData.canBatch = texture.textureMatrix.isSimple && (_nonPowOf2wrapping || texture.source.isPowerOfTwo);\n\n        return renderableData.canBatch;\n    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