1 /* 2 * Copyright (C) 2009 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_THREAD_IO_H 18 #define ANDROID_RS_THREAD_IO_H 19 20 #include "rsUtils.h" 21 #include "rsLocklessFifo.h" 22 23 // --------------------------------------------------------------------------- 24 namespace android { 25 namespace renderscript { 26 27 class Context; 28 29 class ThreadIO { 30 public: 31 ThreadIO(); 32 ~ThreadIO(); 33 34 void shutdown(); 35 36 // Plays back commands from the client. 37 // Returns true if any commands were processed. 38 bool playCoreCommands(Context *con, bool waitForCommand); 39 40 41 LocklessCommandFifo mToCore; 42 LocklessCommandFifo mToClient; 43 44 intptr_t mToCoreRet; 45 46 }; 47 48 49 } 50 } 51 #endif 52 53