1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_RS_FALLBACK_ADAPTATION_H 18 #define ANDROID_RS_FALLBACK_ADAPTATION_H 19 20 struct dispatchTable; 21 22 /* 23 * RsFallbackAdaptation is a singleton class, for accessing 24 * CPU fallback implementation. 25 */ 26 class RsFallbackAdaptation 27 { 28 public: 29 static RsFallbackAdaptation& GetInstance(); 30 static const dispatchTable* GetEntryFuncs(); 31 32 private: 33 RsFallbackAdaptation(); 34 35 // Dispatch table entries for CPU fallback. The dispatch table is initialized by the 36 // constructor of this singleton class, to avoid concurrency issues. 37 static dispatchTable mEntryFuncs; 38 }; 39 40 #endif // ANDROID_RS_FALLBACK_ADAPTATION_H 41