rsdCore.h revision 4419977d78018a9933c7f455fe001f644f2d638b 
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
27typedef void (* InvokeFunc_t)(void);
28typedef void (* ForEachFunc_t)(void);
29typedef void (*WorkerCallback_t)(void *usr, uint32_t idx);
30
31typedef struct RsdSymbolTableRec {
32    const char * mName;
33    void * mPtr;
34    bool threadable;
35} RsdSymbolTable;
36
37typedef struct ScriptTLSStructRec {
38    android::renderscript::Context * mContext;
39    android::renderscript::Script * mScript;
40} ScriptTLSStruct;
41
42typedef struct RsdHalRec {
43    uint32_t version_major;
44    uint32_t version_minor;
45    bool mHasGraphics;
46
47    struct Workers {
48        volatile int mRunningCount;
49        volatile int mLaunchCount;
50        uint32_t mCount;
51        pthread_t *mThreadId;
52        pid_t *mNativeThreadId;
53        android::renderscript::Signal mCompleteSignal;
54
55        android::renderscript::Signal *mLaunchSignals;
56        WorkerCallback_t mLaunchCallback;
57        void *mLaunchData;
58    };
59    Workers mWorkers;
60    bool mExit;
61
62    ScriptTLSStruct mTlsStruct;
63
64    RsdGL gl;
65} RsdHal;
66
67extern pthread_key_t rsdgThreadTLSKey;
68extern uint32_t rsdgThreadTLSKeyCount;
69extern pthread_mutex_t rsdgInitMutex;
70
71
72void rsdLaunchThreads(android::renderscript::Context *rsc, WorkerCallback_t cbk, void *data);
73
74#endif
75
76