{"ast":null,"code":"import { FrameGraphPass } from \"./Passes/pass.js\";\nimport { FrameGraphRenderPass } from \"./Passes/renderPass.js\";\nimport { FrameGraphCullPass } from \"./Passes/cullPass.js\";\nimport { FrameGraphRenderContext } from \"./frameGraphRenderContext.js\";\nimport { FrameGraphContext } from \"./frameGraphContext.js\";\nimport { FrameGraphTextureManager } from \"./frameGraphTextureManager.js\";\nimport { Observable } from \"../Misc/observable.js\";\nvar FrameGraphPassType;\n(function (FrameGraphPassType) {\n  FrameGraphPassType[FrameGraphPassType[\"Render\"] = 0] = \"Render\";\n  FrameGraphPassType[FrameGraphPassType[\"Cull\"] = 1] = \"Cull\";\n  FrameGraphPassType[FrameGraphPassType[\"Compute\"] = 2] = \"Compute\";\n})(FrameGraphPassType || (FrameGraphPassType = {}));\n/**\n * Class used to implement a frame graph\n * @experimental\n */\nexport class FrameGraph {\n  /**\n   * Gets the engine used by the frame graph\n   */\n  get engine() {\n    return this._engine;\n  }\n  /**\n   * Constructs the frame graph\n   * @param engine defines the hosting engine\n   * @param debugTextures defines a boolean indicating that textures created by the frame graph should be visible in the inspector\n   * @param scene defines the scene the frame graph is associated with\n   */\n  constructor(engine, debugTextures = false, scene) {\n    this._tasks = [];\n    this._currentProcessedTask = null;\n    /**\n     * Observable raised when the node render graph is built\n     */\n    this.onBuildObservable = new Observable();\n    this._engine = engine;\n    this.textureManager = new FrameGraphTextureManager(this._engine, debugTextures, scene);\n    this._passContext = new FrameGraphContext();\n    this._renderContext = new FrameGraphRenderContext(this._engine, this.textureManager, scene);\n  }\n  /**\n   * Gets a task by name\n   * @param name Name of the task to get\n   * @returns The task or undefined if not found\n   */\n  getTaskByName(name) {\n    return this._tasks.find(t => t.name === name);\n  }\n  /**\n   * Adds a task to the frame graph\n   * @param task Task to add\n   */\n  addTask(task) {\n    if (this._currentProcessedTask !== null) {\n      throw new Error(`FrameGraph.addTask: Can't add the task \"${task.name}\" while another task is currently building (task: ${this._currentProcessedTask.name}).`);\n    }\n    this._tasks.push(task);\n  }\n  /**\n   * Adds a render pass to a task. This method can only be called during a Task.record execution.\n   * @param name The name of the pass\n   * @param whenTaskDisabled If true, the pass will be added to the list of passes to execute when the task is disabled (default is false)\n   * @returns The render pass created\n   */\n  addRenderPass(name, whenTaskDisabled = false) {\n    return this._addPass(name, FrameGraphPassType.Render, whenTaskDisabled);\n  }\n  /**\n   * Adds a cull pass to a task. This method can only be called during a Task.record execution.\n   * @param name The name of the pass\n   * @param whenTaskDisabled If true, the pass will be added to the list of passes to execute when the task is disabled (default is false)\n   * @returns The cull pass created\n   */\n  addCullPass(name, whenTaskDisabled = false) {\n    return this._addPass(name, FrameGraphPassType.Cull, whenTaskDisabled);\n  }\n  _addPass(name, passType, whenTaskDisabled = false) {\n    if (!this._currentProcessedTask) {\n      throw new Error(\"FrameGraph: A pass must be created during a Task.record execution only.\");\n    }\n    let pass;\n    switch (passType) {\n      case FrameGraphPassType.Render:\n        pass = new FrameGraphRenderPass(name, this._currentProcessedTask, this._renderContext, this._engine);\n        break;\n      case FrameGraphPassType.Cull:\n        pass = new FrameGraphCullPass(name, this._currentProcessedTask, this._passContext, this._engine);\n        break;\n      default:\n        pass = new FrameGraphPass(name, this._currentProcessedTask, this._passContext);\n        break;\n    }\n    this._currentProcessedTask._addPass(pass, whenTaskDisabled);\n    return pass;\n  }\n  /**\n   * Builds the frame graph.\n   * This method should be called after all tasks have been added to the frame graph (FrameGraph.addTask) and before the graph is executed (FrameGraph.execute).\n   */\n  build() {\n    this.textureManager._releaseTextures(false);\n    for (const task of this._tasks) {\n      task._reset();\n      this._currentProcessedTask = task;\n      this.textureManager._isRecordingTask = true;\n      task.record();\n      this.textureManager._isRecordingTask = false;\n      this._currentProcessedTask = null;\n    }\n    this.textureManager._allocateTextures();\n    for (const task of this._tasks) {\n      task._checkTask();\n    }\n    this.onBuildObservable.notifyObservers(this);\n  }\n  /**\n   * Returns a promise that resolves when the frame graph is ready to be executed\n   * This method must be called after the graph has been built (FrameGraph.build called)!\n   * @param timeout Timeout in ms between retries (default is 16)\n   * @returns The promise that resolves when the graph is ready\n   */\n  whenReadyAsync(timeout = 16) {\n    return new Promise(resolve => {\n      const checkReady = () => {\n        let ready = this._renderContext._isReady();\n        for (const task of this._tasks) {\n          ready = task.isReady() && ready;\n        }\n        if (ready) {\n          resolve();\n        } else {\n          setTimeout(checkReady, timeout);\n        }\n      };\n      checkReady();\n    });\n  }\n  /**\n   * Executes the frame graph.\n   */\n  execute() {\n    this._renderContext.bindRenderTarget();\n    this.textureManager._updateHistoryTextures();\n    for (const task of this._tasks) {\n      const passes = task._getPasses();\n      for (const pass of passes) {\n        pass._execute();\n      }\n    }\n  }\n  /**\n   * Clears the frame graph (remove the tasks and release the textures).\n   * The frame graph can be built again after this method is called.\n   */\n  clear() {\n    for (const task of this._tasks) {\n      task._reset();\n    }\n    this._tasks.length = 0;\n    this.textureManager._releaseTextures();\n    this._currentProcessedTask = null;\n  }\n  /**\n   * Disposes the frame graph\n   */\n  dispose() {\n    this.clear();\n    this.textureManager._dispose();\n    this._renderContext._dispose();\n  }\n}","map":{"version":3,"names":["FrameGraphPass","FrameGraphRenderPass","FrameGraphCullPass","FrameGraphRenderContext","FrameGraphContext","FrameGraphTextureManager","Observable","FrameGraphPassType","FrameGraph","engine","_engine","constructor","debugTextures","scene","_tasks","_currentProcessedTask","onBuildObservable","textureManager","_passContext","_renderContext","getTaskByName","name","find","t","addTask","task","Error","push","addRenderPass","whenTaskDisabled","_addPass","Render","addCullPass","Cull","passType","pass","build","_releaseTextures","_reset","_isRecordingTask","record","_allocateTextures","_checkTask","notifyObservers","whenReadyAsync","timeout","Promise","resolve","checkReady","ready","_isReady","isReady","setTimeout","execute","bindRenderTarget","_updateHistoryTextures","passes","_getPasses","_execute","clear","length","dispose","_dispose"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/FrameGraph/frameGraph.js"],"sourcesContent":["import { FrameGraphPass } from \"./Passes/pass.js\";\nimport { FrameGraphRenderPass } from \"./Passes/renderPass.js\";\nimport { FrameGraphCullPass } from \"./Passes/cullPass.js\";\nimport { FrameGraphRenderContext } from \"./frameGraphRenderContext.js\";\nimport { FrameGraphContext } from \"./frameGraphContext.js\";\nimport { FrameGraphTextureManager } from \"./frameGraphTextureManager.js\";\nimport { Observable } from \"../Misc/observable.js\";\nvar FrameGraphPassType;\n(function (FrameGraphPassType) {\n    FrameGraphPassType[FrameGraphPassType[\"Render\"] = 0] = \"Render\";\n    FrameGraphPassType[FrameGraphPassType[\"Cull\"] = 1] = \"Cull\";\n    FrameGraphPassType[FrameGraphPassType[\"Compute\"] = 2] = \"Compute\";\n})(FrameGraphPassType || (FrameGraphPassType = {}));\n/**\n * Class used to implement a frame graph\n * @experimental\n */\nexport class FrameGraph {\n    /**\n     * Gets the engine used by the frame graph\n     */\n    get engine() {\n        return this._engine;\n    }\n    /**\n     * Constructs the frame graph\n     * @param engine defines the hosting engine\n     * @param debugTextures defines a boolean indicating that textures created by the frame graph should be visible in the inspector\n     * @param scene defines the scene the frame graph is associated with\n     */\n    constructor(engine, debugTextures = false, scene) {\n        this._tasks = [];\n        this._currentProcessedTask = null;\n        /**\n         * Observable raised when the node render graph is built\n         */\n        this.onBuildObservable = new Observable();\n        this._engine = engine;\n        this.textureManager = new FrameGraphTextureManager(this._engine, debugTextures, scene);\n        this._passContext = new FrameGraphContext();\n        this._renderContext = new FrameGraphRenderContext(this._engine, this.textureManager, scene);\n    }\n    /**\n     * Gets a task by name\n     * @param name Name of the task to get\n     * @returns The task or undefined if not found\n     */\n    getTaskByName(name) {\n        return this._tasks.find((t) => t.name === name);\n    }\n    /**\n     * Adds a task to the frame graph\n     * @param task Task to add\n     */\n    addTask(task) {\n        if (this._currentProcessedTask !== null) {\n            throw new Error(`FrameGraph.addTask: Can't add the task \"${task.name}\" while another task is currently building (task: ${this._currentProcessedTask.name}).`);\n        }\n        this._tasks.push(task);\n    }\n    /**\n     * Adds a render pass to a task. This method can only be called during a Task.record execution.\n     * @param name The name of the pass\n     * @param whenTaskDisabled If true, the pass will be added to the list of passes to execute when the task is disabled (default is false)\n     * @returns The render pass created\n     */\n    addRenderPass(name, whenTaskDisabled = false) {\n        return this._addPass(name, FrameGraphPassType.Render, whenTaskDisabled);\n    }\n    /**\n     * Adds a cull pass to a task. This method can only be called during a Task.record execution.\n     * @param name The name of the pass\n     * @param whenTaskDisabled If true, the pass will be added to the list of passes to execute when the task is disabled (default is false)\n     * @returns The cull pass created\n     */\n    addCullPass(name, whenTaskDisabled = false) {\n        return this._addPass(name, FrameGraphPassType.Cull, whenTaskDisabled);\n    }\n    _addPass(name, passType, whenTaskDisabled = false) {\n        if (!this._currentProcessedTask) {\n            throw new Error(\"FrameGraph: A pass must be created during a Task.record execution only.\");\n        }\n        let pass;\n        switch (passType) {\n            case FrameGraphPassType.Render:\n                pass = new FrameGraphRenderPass(name, this._currentProcessedTask, this._renderContext, this._engine);\n                break;\n            case FrameGraphPassType.Cull:\n                pass = new FrameGraphCullPass(name, this._currentProcessedTask, this._passContext, this._engine);\n                break;\n            default:\n                pass = new FrameGraphPass(name, this._currentProcessedTask, this._passContext);\n                break;\n        }\n        this._currentProcessedTask._addPass(pass, whenTaskDisabled);\n        return pass;\n    }\n    /**\n     * Builds the frame graph.\n     * This method should be called after all tasks have been added to the frame graph (FrameGraph.addTask) and before the graph is executed (FrameGraph.execute).\n     */\n    build() {\n        this.textureManager._releaseTextures(false);\n        for (const task of this._tasks) {\n            task._reset();\n            this._currentProcessedTask = task;\n            this.textureManager._isRecordingTask = true;\n            task.record();\n            this.textureManager._isRecordingTask = false;\n            this._currentProcessedTask = null;\n        }\n        this.textureManager._allocateTextures();\n        for (const task of this._tasks) {\n            task._checkTask();\n        }\n        this.onBuildObservable.notifyObservers(this);\n    }\n    /**\n     * Returns a promise that resolves when the frame graph is ready to be executed\n     * This method must be called after the graph has been built (FrameGraph.build called)!\n     * @param timeout Timeout in ms between retries (default is 16)\n     * @returns The promise that resolves when the graph is ready\n     */\n    whenReadyAsync(timeout = 16) {\n        return new Promise((resolve) => {\n            const checkReady = () => {\n                let ready = this._renderContext._isReady();\n                for (const task of this._tasks) {\n                    ready = task.isReady() && ready;\n                }\n                if (ready) {\n                    resolve();\n                }\n                else {\n                    setTimeout(checkReady, timeout);\n                }\n            };\n            checkReady();\n        });\n    }\n    /**\n     * Executes the frame graph.\n     */\n    execute() {\n        this._renderContext.bindRenderTarget();\n        this.textureManager._updateHistoryTextures();\n        for (const task of this._tasks) {\n            const passes = task._getPasses();\n            for (const pass of passes) {\n                pass._execute();\n            }\n        }\n    }\n    /**\n     * Clears the frame graph (remove the tasks and release the textures).\n     * The frame graph can be built again after this method is called.\n     */\n    clear() {\n        for (const task of this._tasks) {\n            task._reset();\n        }\n        this._tasks.length = 0;\n        this.textureManager._releaseTextures();\n        this._currentProcessedTask = null;\n    }\n    /**\n     * Disposes the frame graph\n     */\n    dispose() {\n        this.clear();\n        this.textureManager._dispose();\n        this._renderContext._dispose();\n    }\n}\n"],"mappings":"AAAA,SAASA,cAAc,QAAQ,kBAAkB;AACjD,SAASC,oBAAoB,QAAQ,wBAAwB;AAC7D,SAASC,kBAAkB,QAAQ,sBAAsB;AACzD,SAASC,uBAAuB,QAAQ,8BAA8B;AACtE,SAASC,iBAAiB,QAAQ,wBAAwB;AAC1D,SAASC,wBAAwB,QAAQ,+BAA+B;AACxE,SAASC,UAAU,QAAQ,uBAAuB;AAClD,IAAIC,kBAAkB;AACtB,CAAC,UAAUA,kBAAkB,EAAE;EAC3BA,kBAAkB,CAACA,kBAAkB,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC,GAAG,QAAQ;EAC/DA,kBAAkB,CAACA,kBAAkB,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC,GAAG,MAAM;EAC3DA,kBAAkB,CAACA,kBAAkB,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,GAAG,SAAS;AACrE,CAAC,EAAEA,kBAAkB,KAAKA,kBAAkB,GAAG,CAAC,CAAC,CAAC,CAAC;AACnD;AACA;AACA;AACA;AACA,OAAO,MAAMC,UAAU,CAAC;EACpB;AACJ;AACA;EACI,IAAIC,MAAMA,CAAA,EAAG;IACT,OAAO,IAAI,CAACC,OAAO;EACvB;EACA;AACJ;AACA;AACA;AACA;AACA;EACIC,WAAWA,CAACF,MAAM,EAAEG,aAAa,GAAG,KAAK,EAAEC,KAAK,EAAE;IAC9C,IAAI,CAACC,MAAM,GAAG,EAAE;IAChB,IAAI,CAACC,qBAAqB,GAAG,IAAI;IACjC;AACR;AACA;IACQ,IAAI,CAACC,iBAAiB,GAAG,IAAIV,UAAU,CAAC,CAAC;IACzC,IAAI,CAACI,OAAO,GAAGD,MAAM;IACrB,IAAI,CAACQ,cAAc,GAAG,IAAIZ,wBAAwB,CAAC,IAAI,CAACK,OAAO,EAAEE,aAAa,EAAEC,KAAK,CAAC;IACtF,IAAI,CAACK,YAAY,GAAG,IAAId,iBAAiB,CAAC,CAAC;IAC3C,IAAI,CAACe,cAAc,GAAG,IAAIhB,uBAAuB,CAAC,IAAI,CAACO,OAAO,EAAE,IAAI,CAACO,cAAc,EAAEJ,KAAK,CAAC;EAC/F;EACA;AACJ;AACA;AACA;AACA;EACIO,aAAaA,CAACC,IAAI,EAAE;IAChB,OAAO,IAAI,CAACP,MAAM,CAACQ,IAAI,CAAEC,CAAC,IAAKA,CAAC,CAACF,IAAI,KAAKA,IAAI,CAAC;EACnD;EACA;AACJ;AACA;AACA;EACIG,OAAOA,CAACC,IAAI,EAAE;IACV,IAAI,IAAI,CAACV,qBAAqB,KAAK,IAAI,EAAE;MACrC,MAAM,IAAIW,KAAK,CAAC,2CAA2CD,IAAI,CAACJ,IAAI,qDAAqD,IAAI,CAACN,qBAAqB,CAACM,IAAI,IAAI,CAAC;IACjK;IACA,IAAI,CAACP,MAAM,CAACa,IAAI,CAACF,IAAI,CAAC;EAC1B;EACA;AACJ;AACA;AACA;AACA;AACA;EACIG,aAAaA,CAACP,IAAI,EAAEQ,gBAAgB,GAAG,KAAK,EAAE;IAC1C,OAAO,IAAI,CAACC,QAAQ,CAACT,IAAI,EAAEd,kBAAkB,CAACwB,MAAM,EAAEF,gBAAgB,CAAC;EAC3E;EACA;AACJ;AACA;AACA;AACA;AACA;EACIG,WAAWA,CAACX,IAAI,EAAEQ,gBAAgB,GAAG,KAAK,EAAE;IACxC,OAAO,IAAI,CAACC,QAAQ,CAACT,IAAI,EAAEd,kBAAkB,CAAC0B,IAAI,EAAEJ,gBAAgB,CAAC;EACzE;EACAC,QAAQA,CAACT,IAAI,EAAEa,QAAQ,EAAEL,gBAAgB,GAAG,KAAK,EAAE;IAC/C,IAAI,CAAC,IAAI,CAACd,qBAAqB,EAAE;MAC7B,MAAM,IAAIW,KAAK,CAAC,yEAAyE,CAAC;IAC9F;IACA,IAAIS,IAAI;IACR,QAAQD,QAAQ;MACZ,KAAK3B,kBAAkB,CAACwB,MAAM;QAC1BI,IAAI,GAAG,IAAIlC,oBAAoB,CAACoB,IAAI,EAAE,IAAI,CAACN,qBAAqB,EAAE,IAAI,CAACI,cAAc,EAAE,IAAI,CAACT,OAAO,CAAC;QACpG;MACJ,KAAKH,kBAAkB,CAAC0B,IAAI;QACxBE,IAAI,GAAG,IAAIjC,kBAAkB,CAACmB,IAAI,EAAE,IAAI,CAACN,qBAAqB,EAAE,IAAI,CAACG,YAAY,EAAE,IAAI,CAACR,OAAO,CAAC;QAChG;MACJ;QACIyB,IAAI,GAAG,IAAInC,cAAc,CAACqB,IAAI,EAAE,IAAI,CAACN,qBAAqB,EAAE,IAAI,CAACG,YAAY,CAAC;QAC9E;IACR;IACA,IAAI,CAACH,qBAAqB,CAACe,QAAQ,CAACK,IAAI,EAAEN,gBAAgB,CAAC;IAC3D,OAAOM,IAAI;EACf;EACA;AACJ;AACA;AACA;EACIC,KAAKA,CAAA,EAAG;IACJ,IAAI,CAACnB,cAAc,CAACoB,gBAAgB,CAAC,KAAK,CAAC;IAC3C,KAAK,MAAMZ,IAAI,IAAI,IAAI,CAACX,MAAM,EAAE;MAC5BW,IAAI,CAACa,MAAM,CAAC,CAAC;MACb,IAAI,CAACvB,qBAAqB,GAAGU,IAAI;MACjC,IAAI,CAACR,cAAc,CAACsB,gBAAgB,GAAG,IAAI;MAC3Cd,IAAI,CAACe,MAAM,CAAC,CAAC;MACb,IAAI,CAACvB,cAAc,CAACsB,gBAAgB,GAAG,KAAK;MAC5C,IAAI,CAACxB,qBAAqB,GAAG,IAAI;IACrC;IACA,IAAI,CAACE,cAAc,CAACwB,iBAAiB,CAAC,CAAC;IACvC,KAAK,MAAMhB,IAAI,IAAI,IAAI,CAACX,MAAM,EAAE;MAC5BW,IAAI,CAACiB,UAAU,CAAC,CAAC;IACrB;IACA,IAAI,CAAC1B,iBAAiB,CAAC2B,eAAe,CAAC,IAAI,CAAC;EAChD;EACA;AACJ;AACA;AACA;AACA;AACA;EACIC,cAAcA,CAACC,OAAO,GAAG,EAAE,EAAE;IACzB,OAAO,IAAIC,OAAO,CAAEC,OAAO,IAAK;MAC5B,MAAMC,UAAU,GAAGA,CAAA,KAAM;QACrB,IAAIC,KAAK,GAAG,IAAI,CAAC9B,cAAc,CAAC+B,QAAQ,CAAC,CAAC;QAC1C,KAAK,MAAMzB,IAAI,IAAI,IAAI,CAACX,MAAM,EAAE;UAC5BmC,KAAK,GAAGxB,IAAI,CAAC0B,OAAO,CAAC,CAAC,IAAIF,KAAK;QACnC;QACA,IAAIA,KAAK,EAAE;UACPF,OAAO,CAAC,CAAC;QACb,CAAC,MACI;UACDK,UAAU,CAACJ,UAAU,EAAEH,OAAO,CAAC;QACnC;MACJ,CAAC;MACDG,UAAU,CAAC,CAAC;IAChB,CAAC,CAAC;EACN;EACA;AACJ;AACA;EACIK,OAAOA,CAAA,EAAG;IACN,IAAI,CAAClC,cAAc,CAACmC,gBAAgB,CAAC,CAAC;IACtC,IAAI,CAACrC,cAAc,CAACsC,sBAAsB,CAAC,CAAC;IAC5C,KAAK,MAAM9B,IAAI,IAAI,IAAI,CAACX,MAAM,EAAE;MAC5B,MAAM0C,MAAM,GAAG/B,IAAI,CAACgC,UAAU,CAAC,CAAC;MAChC,KAAK,MAAMtB,IAAI,IAAIqB,MAAM,EAAE;QACvBrB,IAAI,CAACuB,QAAQ,CAAC,CAAC;MACnB;IACJ;EACJ;EACA;AACJ;AACA;AACA;EACIC,KAAKA,CAAA,EAAG;IACJ,KAAK,MAAMlC,IAAI,IAAI,IAAI,CAACX,MAAM,EAAE;MAC5BW,IAAI,CAACa,MAAM,CAAC,CAAC;IACjB;IACA,IAAI,CAACxB,MAAM,CAAC8C,MAAM,GAAG,CAAC;IACtB,IAAI,CAAC3C,cAAc,CAACoB,gBAAgB,CAAC,CAAC;IACtC,IAAI,CAACtB,qBAAqB,GAAG,IAAI;EACrC;EACA;AACJ;AACA;EACI8C,OAAOA,CAAA,EAAG;IACN,IAAI,CAACF,KAAK,CAAC,CAAC;IACZ,IAAI,CAAC1C,cAAc,CAAC6C,QAAQ,CAAC,CAAC;IAC9B,IAAI,CAAC3C,cAAc,CAAC2C,QAAQ,CAAC,CAAC;EAClC;AACJ","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}