67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
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/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "rsContext.h"
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#include "rsThreadIO.h"
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using namespace android;
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using namespace android::renderscript;
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ThreadIO::ThreadIO()
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{
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mToCore.init(16 * 1024);
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mToClient.init(1024);
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}
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ThreadIO::~ThreadIO()
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{
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}
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void ThreadIO::shutdown()
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{
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mToCore.shutdown();
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}
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bool ThreadIO::playCoreCommands(Context *con, bool waitForCommand)
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{
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bool ret = false;
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while(!mToCore.isEmpty() || waitForCommand) {
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uint32_t cmdID = 0;
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uint32_t cmdSize = 0;
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ret = true;
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if (con->props.mLogTimes) {
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con->timerSet(Context::RS_TIMER_IDLE);
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}
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const void * data = mToCore.get(&cmdID, &cmdSize);
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if (!cmdSize) {
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// exception occured, probably shutdown.
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return false;
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}
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if (con->props.mLogTimes) {
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con->timerSet(Context::RS_TIMER_INTERNAL);
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}
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waitForCommand = false;
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//LOGV("playCoreCommands 3 %i %i", cmdID, cmdSize);
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gPlaybackFuncs[cmdID](con, data);
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mToCore.next();
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}
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return ret;
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}
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