rsCpuCore.h revision b7d9c80c98fc96aa7c638e3124be24f13a6436b2 
1/*
2 * Copyright (C) 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_CPU_CORE_H
18#define RSD_CPU_CORE_H
19
20#include "rsd_cpu.h"
21#include "rsSignal.h"
22#include "rsContext.h"
23#include "rsElement.h"
24#include "rsScriptC.h"
25
26namespace bcc {
27    class BCCContext;
28    class RSCompilerDriver;
29    class RSExecutable;
30}
31
32namespace android {
33namespace renderscript {
34
35
36typedef void (* InvokeFunc_t)(void);
37typedef void (* ForEachFunc_t)(void);
38typedef void (*WorkerCallback_t)(void *usr, uint32_t idx);
39
40class RsdCpuScriptImpl;
41class RsdCpuReferenceImpl;
42
43typedef struct ScriptTLSStructRec {
44    android::renderscript::Context * mContext;
45    const android::renderscript::Script * mScript;
46    RsdCpuScriptImpl *mImpl;
47} ScriptTLSStruct;
48
49typedef struct {
50    RsForEachStubParamStruct fep;
51
52    RsdCpuReferenceImpl *rsc;
53    RsdCpuScriptImpl *script;
54
55    ForEachFunc_t kernel;
56    uint32_t sig;
57    const Allocation * ain;
58    Allocation * aout;
59
60    uint32_t mSliceSize;
61    volatile int mSliceNum;
62    bool isThreadable;
63
64    uint32_t xStart;
65    uint32_t xEnd;
66    uint32_t yStart;
67    uint32_t yEnd;
68    uint32_t zStart;
69    uint32_t zEnd;
70    uint32_t arrayStart;
71    uint32_t arrayEnd;
72} MTLaunchStruct;
73
74
75
76
77class RsdCpuReferenceImpl : public RsdCpuReference {
78public:
79    virtual ~RsdCpuReferenceImpl();
80    RsdCpuReferenceImpl(Context *);
81
82    void lockMutex();
83    void unlockMutex();
84
85    bool init(uint32_t version_major, uint32_t version_minor, sym_lookup_t, script_lookup_t);
86    virtual void setPriority(int32_t priority);
87    virtual void launchThreads(WorkerCallback_t cbk, void *data);
88    static void * helperThreadProc(void *vrsc);
89    RsdCpuScriptImpl * setTLS(RsdCpuScriptImpl *sc);
90
91    Context * getContext() {return mRSC;}
92    uint32_t getThreadCount() const {
93        return mWorkers.mCount + 1;
94    }
95
96    void launchThreads(const Allocation * ain, Allocation * aout,
97                       const RsScriptCall *sc, MTLaunchStruct *mtls);
98
99    virtual CpuScript * createScript(const ScriptC *s,
100                                     char const *resName, char const *cacheDir,
101                                     uint8_t const *bitcode, size_t bitcodeSize,
102                                     uint32_t flags);
103    virtual CpuScript * createIntrinsic(const Script *s,
104                                        RsScriptIntrinsicID iid, Element *e);
105    virtual CpuScriptGroup * createScriptGroup(const ScriptGroup *sg);
106
107    const RsdCpuReference::CpuSymbol *symLookup(const char *);
108
109    RsdCpuReference::CpuScript * lookupScript(const Script *s) {
110        return mScriptLookupFn(mRSC, s);
111    }
112
113#ifndef RS_COMPATIBILITY_LIB
114    void setLinkRuntimeCallback(
115            bcc::RSLinkRuntimeCallback pLinkRuntimeCallback) {
116        mLinkRuntimeCallback = pLinkRuntimeCallback;
117    }
118    bcc::RSLinkRuntimeCallback getLinkRuntimeCallback() {
119        return mLinkRuntimeCallback;
120    }
121
122    void setSelectRTCallback(RSSelectRTCallback pSelectRTCallback) {
123        mSelectRTCallback = pSelectRTCallback;
124    }
125    RSSelectRTCallback getSelectRTCallback() {
126        return mSelectRTCallback;
127    }
128
129    virtual void setSetupCompilerCallback(
130            RSSetupCompilerCallback pSetupCompilerCallback) {
131        mSetupCompilerCallback = pSetupCompilerCallback;
132    }
133    virtual RSSetupCompilerCallback getSetupCompilerCallback() const {
134        return mSetupCompilerCallback;
135    }
136#endif
137    virtual bool getInForEach() { return mInForEach; }
138
139protected:
140    Context *mRSC;
141    uint32_t version_major;
142    uint32_t version_minor;
143    //bool mHasGraphics;
144    bool mInForEach;
145
146    struct Workers {
147        volatile int mRunningCount;
148        volatile int mLaunchCount;
149        uint32_t mCount;
150        pthread_t *mThreadId;
151        pid_t *mNativeThreadId;
152        Signal mCompleteSignal;
153        Signal *mLaunchSignals;
154        WorkerCallback_t mLaunchCallback;
155        void *mLaunchData;
156    };
157    Workers mWorkers;
158    bool mExit;
159    sym_lookup_t mSymLookupFn;
160    script_lookup_t mScriptLookupFn;
161
162    ScriptTLSStruct mTlsStruct;
163
164#ifndef RS_COMPATIBILITY_LIB
165    bcc::RSLinkRuntimeCallback mLinkRuntimeCallback;
166    RSSelectRTCallback mSelectRTCallback;
167    RSSetupCompilerCallback mSetupCompilerCallback;
168#endif
169};
170
171
172}
173}
174
175#endif
176