rsThreadIO.cpp revision 24371d93cdb6999971c4058f78974da3c3d5fc64 
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
33bool ThreadIO::playCoreCommands(Context *con, bool waitForCommand)
34{
35    bool ret = false;
36    while(!mToCore.isEmpty() || waitForCommand) {
37        uint32_t cmdID = 0;
38        uint32_t cmdSize = 0;
39        ret = true;
40#if RS_LOG_TIMES
41        con->timerSet(Context::RS_TIMER_IDLE);
42#endif
43        const void * data = mToCore.get(&cmdID, &cmdSize);
44#if RS_LOG_TIMES
45        con->timerSet(Context::RS_TIMER_INTERNAL);
46#endif
47        waitForCommand = false;
48        //LOGV("playCoreCommands 3 %i %i", cmdID, cmdSize);
49
50        gPlaybackFuncs[cmdID](con, data);
51        mToCore.next();
52    }
53    return ret;
54}
55
56
57