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- {"ast":null,"code":"/**\n * EffectFallbacks can be used to add fallbacks (properties to disable) to certain properties when desired to improve performance.\n * (Eg. Start at high quality with reflection and fog, if fps is low, remove reflection, if still low remove fog)\n */\nexport class EffectFallbacks {\n constructor() {\n this._defines = {};\n this._currentRank = 32;\n this._maxRank = -1;\n this._mesh = null;\n }\n /**\n * Removes the fallback from the bound mesh.\n */\n unBindMesh() {\n this._mesh = null;\n }\n /**\n * Adds a fallback on the specified property.\n * @param rank The rank of the fallback (Lower ranks will be fallbacked to first)\n * @param define The name of the define in the shader\n */\n addFallback(rank, define) {\n if (!this._defines[rank]) {\n if (rank < this._currentRank) {\n this._currentRank = rank;\n }\n if (rank > this._maxRank) {\n this._maxRank = rank;\n }\n this._defines[rank] = new Array();\n }\n this._defines[rank].push(define);\n }\n /**\n * Sets the mesh to use CPU skinning when needing to fallback.\n * @param rank The rank of the fallback (Lower ranks will be fallbacked to first)\n * @param mesh The mesh to use the fallbacks.\n */\n addCPUSkinningFallback(rank, mesh) {\n this._mesh = mesh;\n if (rank < this._currentRank) {\n this._currentRank = rank;\n }\n if (rank > this._maxRank) {\n this._maxRank = rank;\n }\n }\n /**\n * Checks to see if more fallbacks are still available.\n */\n get hasMoreFallbacks() {\n return this._currentRank <= this._maxRank;\n }\n /**\n * Removes the defines that should be removed when falling back.\n * @param currentDefines defines the current define statements for the shader.\n * @param effect defines the current effect we try to compile\n * @returns The resulting defines with defines of the current rank removed.\n */\n reduce(currentDefines, effect) {\n // First we try to switch to CPU skinning\n if (this._mesh && this._mesh.computeBonesUsingShaders && this._mesh.numBoneInfluencers > 0) {\n this._mesh.computeBonesUsingShaders = false;\n currentDefines = currentDefines.replace(\"#define NUM_BONE_INFLUENCERS \" + this._mesh.numBoneInfluencers, \"#define NUM_BONE_INFLUENCERS 0\");\n effect._bonesComputationForcedToCPU = true;\n const scene = this._mesh.getScene();\n for (let index = 0; index < scene.meshes.length; index++) {\n const otherMesh = scene.meshes[index];\n if (!otherMesh.material) {\n if (!this._mesh.material && otherMesh.computeBonesUsingShaders && otherMesh.numBoneInfluencers > 0) {\n otherMesh.computeBonesUsingShaders = false;\n }\n continue;\n }\n if (!otherMesh.computeBonesUsingShaders || otherMesh.numBoneInfluencers === 0) {\n continue;\n }\n if (otherMesh.material.getEffect() === effect) {\n otherMesh.computeBonesUsingShaders = false;\n } else if (otherMesh.subMeshes) {\n for (const subMesh of otherMesh.subMeshes) {\n const subMeshEffect = subMesh.effect;\n if (subMeshEffect === effect) {\n otherMesh.computeBonesUsingShaders = false;\n break;\n }\n }\n }\n }\n } else {\n const currentFallbacks = this._defines[this._currentRank];\n if (currentFallbacks) {\n for (let index = 0; index < currentFallbacks.length; index++) {\n currentDefines = currentDefines.replace(\"#define \" + currentFallbacks[index], \"\");\n }\n }\n this._currentRank++;\n }\n return currentDefines;\n }\n}","map":{"version":3,"names":["EffectFallbacks","constructor","_defines","_currentRank","_maxRank","_mesh","unBindMesh","addFallback","rank","define","Array","push","addCPUSkinningFallback","mesh","hasMoreFallbacks","reduce","currentDefines","effect","computeBonesUsingShaders","numBoneInfluencers","replace","_bonesComputationForcedToCPU","scene","getScene","index","meshes","length","otherMesh","material","getEffect","subMeshes","subMesh","subMeshEffect","currentFallbacks"],"sources":["F:/workspace/202226701027/huinongbao-app/node_modules/@babylonjs/core/Materials/effectFallbacks.js"],"sourcesContent":["/**\n * EffectFallbacks can be used to add fallbacks (properties to disable) to certain properties when desired to improve performance.\n * (Eg. Start at high quality with reflection and fog, if fps is low, remove reflection, if still low remove fog)\n */\nexport class EffectFallbacks {\n constructor() {\n this._defines = {};\n this._currentRank = 32;\n this._maxRank = -1;\n this._mesh = null;\n }\n /**\n * Removes the fallback from the bound mesh.\n */\n unBindMesh() {\n this._mesh = null;\n }\n /**\n * Adds a fallback on the specified property.\n * @param rank The rank of the fallback (Lower ranks will be fallbacked to first)\n * @param define The name of the define in the shader\n */\n addFallback(rank, define) {\n if (!this._defines[rank]) {\n if (rank < this._currentRank) {\n this._currentRank = rank;\n }\n if (rank > this._maxRank) {\n this._maxRank = rank;\n }\n this._defines[rank] = new Array();\n }\n this._defines[rank].push(define);\n }\n /**\n * Sets the mesh to use CPU skinning when needing to fallback.\n * @param rank The rank of the fallback (Lower ranks will be fallbacked to first)\n * @param mesh The mesh to use the fallbacks.\n */\n addCPUSkinningFallback(rank, mesh) {\n this._mesh = mesh;\n if (rank < this._currentRank) {\n this._currentRank = rank;\n }\n if (rank > this._maxRank) {\n this._maxRank = rank;\n }\n }\n /**\n * Checks to see if more fallbacks are still available.\n */\n get hasMoreFallbacks() {\n return this._currentRank <= this._maxRank;\n }\n /**\n * Removes the defines that should be removed when falling back.\n * @param currentDefines defines the current define statements for the shader.\n * @param effect defines the current effect we try to compile\n * @returns The resulting defines with defines of the current rank removed.\n */\n reduce(currentDefines, effect) {\n // First we try to switch to CPU skinning\n if (this._mesh && this._mesh.computeBonesUsingShaders && this._mesh.numBoneInfluencers > 0) {\n this._mesh.computeBonesUsingShaders = false;\n currentDefines = currentDefines.replace(\"#define NUM_BONE_INFLUENCERS \" + this._mesh.numBoneInfluencers, \"#define NUM_BONE_INFLUENCERS 0\");\n effect._bonesComputationForcedToCPU = true;\n const scene = this._mesh.getScene();\n for (let index = 0; index < scene.meshes.length; index++) {\n const otherMesh = scene.meshes[index];\n if (!otherMesh.material) {\n if (!this._mesh.material && otherMesh.computeBonesUsingShaders && otherMesh.numBoneInfluencers > 0) {\n otherMesh.computeBonesUsingShaders = false;\n }\n continue;\n }\n if (!otherMesh.computeBonesUsingShaders || otherMesh.numBoneInfluencers === 0) {\n continue;\n }\n if (otherMesh.material.getEffect() === effect) {\n otherMesh.computeBonesUsingShaders = false;\n }\n else if (otherMesh.subMeshes) {\n for (const subMesh of otherMesh.subMeshes) {\n const subMeshEffect = subMesh.effect;\n if (subMeshEffect === effect) {\n otherMesh.computeBonesUsingShaders = false;\n break;\n }\n }\n }\n }\n }\n else {\n const currentFallbacks = this._defines[this._currentRank];\n if (currentFallbacks) {\n for (let index = 0; index < currentFallbacks.length; index++) {\n currentDefines = currentDefines.replace(\"#define \" + currentFallbacks[index], \"\");\n }\n }\n this._currentRank++;\n }\n return currentDefines;\n }\n}\n"],"mappings":"AAAA;AACA;AACA;AACA;AACA,OAAO,MAAMA,eAAe,CAAC;EACzBC,WAAWA,CAAA,EAAG;IACV,IAAI,CAACC,QAAQ,GAAG,CAAC,CAAC;IAClB,IAAI,CAACC,YAAY,GAAG,EAAE;IACtB,IAAI,CAACC,QAAQ,GAAG,CAAC,CAAC;IAClB,IAAI,CAACC,KAAK,GAAG,IAAI;EACrB;EACA;AACJ;AACA;EACIC,UAAUA,CAAA,EAAG;IACT,IAAI,CAACD,KAAK,GAAG,IAAI;EACrB;EACA;AACJ;AACA;AACA;AACA;EACIE,WAAWA,CAACC,IAAI,EAAEC,MAAM,EAAE;IACtB,IAAI,CAAC,IAAI,CAACP,QAAQ,CAACM,IAAI,CAAC,EAAE;MACtB,IAAIA,IAAI,GAAG,IAAI,CAACL,YAAY,EAAE;QAC1B,IAAI,CAACA,YAAY,GAAGK,IAAI;MAC5B;MACA,IAAIA,IAAI,GAAG,IAAI,CAACJ,QAAQ,EAAE;QACtB,IAAI,CAACA,QAAQ,GAAGI,IAAI;MACxB;MACA,IAAI,CAACN,QAAQ,CAACM,IAAI,CAAC,GAAG,IAAIE,KAAK,CAAC,CAAC;IACrC;IACA,IAAI,CAACR,QAAQ,CAACM,IAAI,CAAC,CAACG,IAAI,CAACF,MAAM,CAAC;EACpC;EACA;AACJ;AACA;AACA;AACA;EACIG,sBAAsBA,CAACJ,IAAI,EAAEK,IAAI,EAAE;IAC/B,IAAI,CAACR,KAAK,GAAGQ,IAAI;IACjB,IAAIL,IAAI,GAAG,IAAI,CAACL,YAAY,EAAE;MAC1B,IAAI,CAACA,YAAY,GAAGK,IAAI;IAC5B;IACA,IAAIA,IAAI,GAAG,IAAI,CAACJ,QAAQ,EAAE;MACtB,IAAI,CAACA,QAAQ,GAAGI,IAAI;IACxB;EACJ;EACA;AACJ;AACA;EACI,IAAIM,gBAAgBA,CAAA,EAAG;IACnB,OAAO,IAAI,CAACX,YAAY,IAAI,IAAI,CAACC,QAAQ;EAC7C;EACA;AACJ;AACA;AACA;AACA;AACA;EACIW,MAAMA,CAACC,cAAc,EAAEC,MAAM,EAAE;IAC3B;IACA,IAAI,IAAI,CAACZ,KAAK,IAAI,IAAI,CAACA,KAAK,CAACa,wBAAwB,IAAI,IAAI,CAACb,KAAK,CAACc,kBAAkB,GAAG,CAAC,EAAE;MACxF,IAAI,CAACd,KAAK,CAACa,wBAAwB,GAAG,KAAK;MAC3CF,cAAc,GAAGA,cAAc,CAACI,OAAO,CAAC,+BAA+B,GAAG,IAAI,CAACf,KAAK,CAACc,kBAAkB,EAAE,gCAAgC,CAAC;MAC1IF,MAAM,CAACI,4BAA4B,GAAG,IAAI;MAC1C,MAAMC,KAAK,GAAG,IAAI,CAACjB,KAAK,CAACkB,QAAQ,CAAC,CAAC;MACnC,KAAK,IAAIC,KAAK,GAAG,CAAC,EAAEA,KAAK,GAAGF,KAAK,CAACG,MAAM,CAACC,MAAM,EAAEF,KAAK,EAAE,EAAE;QACtD,MAAMG,SAAS,GAAGL,KAAK,CAACG,MAAM,CAACD,KAAK,CAAC;QACrC,IAAI,CAACG,SAAS,CAACC,QAAQ,EAAE;UACrB,IAAI,CAAC,IAAI,CAACvB,KAAK,CAACuB,QAAQ,IAAID,SAAS,CAACT,wBAAwB,IAAIS,SAAS,CAACR,kBAAkB,GAAG,CAAC,EAAE;YAChGQ,SAAS,CAACT,wBAAwB,GAAG,KAAK;UAC9C;UACA;QACJ;QACA,IAAI,CAACS,SAAS,CAACT,wBAAwB,IAAIS,SAAS,CAACR,kBAAkB,KAAK,CAAC,EAAE;UAC3E;QACJ;QACA,IAAIQ,SAAS,CAACC,QAAQ,CAACC,SAAS,CAAC,CAAC,KAAKZ,MAAM,EAAE;UAC3CU,SAAS,CAACT,wBAAwB,GAAG,KAAK;QAC9C,CAAC,MACI,IAAIS,SAAS,CAACG,SAAS,EAAE;UAC1B,KAAK,MAAMC,OAAO,IAAIJ,SAAS,CAACG,SAAS,EAAE;YACvC,MAAME,aAAa,GAAGD,OAAO,CAACd,MAAM;YACpC,IAAIe,aAAa,KAAKf,MAAM,EAAE;cAC1BU,SAAS,CAACT,wBAAwB,GAAG,KAAK;cAC1C;YACJ;UACJ;QACJ;MACJ;IACJ,CAAC,MACI;MACD,MAAMe,gBAAgB,GAAG,IAAI,CAAC/B,QAAQ,CAAC,IAAI,CAACC,YAAY,CAAC;MACzD,IAAI8B,gBAAgB,EAAE;QAClB,KAAK,IAAIT,KAAK,GAAG,CAAC,EAAEA,KAAK,GAAGS,gBAAgB,CAACP,MAAM,EAAEF,KAAK,EAAE,EAAE;UAC1DR,cAAc,GAAGA,cAAc,CAACI,OAAO,CAAC,UAAU,GAAGa,gBAAgB,CAACT,KAAK,CAAC,EAAE,EAAE,CAAC;QACrF;MACJ;MACA,IAAI,CAACrB,YAAY,EAAE;IACvB;IACA,OAAOa,cAAc;EACzB;AACJ","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]}
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