rsThreadIO.cpp revision 8c0ee6567b3c874dd472843eb7918ae68d1b9739
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#include "rsContext.h" 18 19#include "rsThreadIO.h" 20 21using namespace android; 22using namespace android::renderscript; 23 24ThreadIO::ThreadIO() 25{ 26 mToCore.init(16 * 1024); 27} 28 29ThreadIO::~ThreadIO() 30{ 31} 32 33void ThreadIO::shutdown() 34{ 35 mToCore.shutdown(); 36} 37 38bool ThreadIO::playCoreCommands(Context *con, bool waitForCommand) 39{ 40 bool ret = false; 41 while(!mToCore.isEmpty() || waitForCommand) { 42 uint32_t cmdID = 0; 43 uint32_t cmdSize = 0; 44 ret = true; 45#if RS_LOG_TIMES 46 con->timerSet(Context::RS_TIMER_IDLE); 47#endif 48 const void * data = mToCore.get(&cmdID, &cmdSize); 49#if RS_LOG_TIMES 50 con->timerSet(Context::RS_TIMER_INTERNAL); 51#endif 52 waitForCommand = false; 53 //LOGV("playCoreCommands 3 %i %i", cmdID, cmdSize); 54 55 gPlaybackFuncs[cmdID](con, data); 56 mToCore.next(); 57 } 58 return ret; 59} 60 61 62