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1 /*
2  * Copyright (C) 2011-2012 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 RSD_CORE_H
18 #define RSD_CORE_H
19 
20 #include <rs_hal.h>
21 
22 #include "rsMutex.h"
23 #include "rsSignal.h"
24 
25 #include "rsdGL.h"
26 
27 typedef void (* InvokeFunc_t)(void);
28 typedef void (* ForEachFunc_t)(void);
29 typedef void (*WorkerCallback_t)(void *usr, uint32_t idx);
30 
31 typedef struct RsdSymbolTableRec {
32     const char * mName;
33     void * mPtr;
34     bool threadable;
35 } RsdSymbolTable;
36 
37 typedef struct ScriptTLSStructRec {
38     android::renderscript::Context * mContext;
39     android::renderscript::Script * mScript;
40 } ScriptTLSStruct;
41 
42 typedef struct RsdHalRec {
43     uint32_t version_major;
44     uint32_t version_minor;
45     bool mHasGraphics;
46     bool mInForEach;
47 
48     struct Workers {
49         volatile int mRunningCount;
50         volatile int mLaunchCount;
51         uint32_t mCount;
52         pthread_t *mThreadId;
53         pid_t *mNativeThreadId;
54         android::renderscript::Signal mCompleteSignal;
55 
56         android::renderscript::Signal *mLaunchSignals;
57         WorkerCallback_t mLaunchCallback;
58         void *mLaunchData;
59     };
60     Workers mWorkers;
61     bool mExit;
62 
63     ScriptTLSStruct mTlsStruct;
64 
65     RsdGL gl;
66 } RsdHal;
67 
68 extern pthread_key_t rsdgThreadTLSKey;
69 extern uint32_t rsdgThreadTLSKeyCount;
70 extern pthread_mutex_t rsdgInitMutex;
71 
72 
73 void rsdLaunchThreads(android::renderscript::Context *rsc, WorkerCallback_t cbk, void *data);
74 
75 #endif
76 
77