rsCpuScript.h revision 0be70c6dd8897603530dbc7411f27d9dbd4fee9a 
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_BCC_H
18#define RSD_BCC_H
19
20#include <rs_hal.h>
21#include <rsRuntime.h>
22
23#ifndef RS_COMPATIBILITY_LIB
24#include <utility>
25#endif
26
27#include "rsCpuCore.h"
28
29namespace bcc {
30    class BCCContext;
31    class RSCompilerDriver;
32}
33
34namespace bcinfo {
35    class MetadataExtractor;
36}
37
38namespace android {
39namespace renderscript {
40
41class ScriptExecutable;
42
43class RsdCpuScriptImpl : public RsdCpuReferenceImpl::CpuScript {
44public:
45    typedef void (*outer_foreach_t)(
46        const RsExpandKernelDriverInfo *,
47        uint32_t x1, uint32_t x2,
48        uint32_t outstep);
49
50    typedef void (* InvokeFunc_t)(void);
51    typedef void (* ForEachFunc_t)(void);
52    typedef int (* RootFunc_t)(void);
53#ifdef RS_COMPATIBILITY_LIB
54    typedef void (*WorkerCallback_t)(void *usr, uint32_t idx);
55#endif
56
57    bool init(char const *resName, char const *cacheDir,
58              uint8_t const *bitcode, size_t bitcodeSize, uint32_t flags,
59              char const *bccPluginName = nullptr);
60    virtual void populateScript(Script *);
61
62    virtual void invokeFunction(uint32_t slot, const void *params, size_t paramLength);
63    virtual int invokeRoot();
64    virtual void preLaunch(uint32_t slot, const Allocation ** ains,
65                           uint32_t inLen, Allocation * aout, const void * usr,
66                           uint32_t usrLen, const RsScriptCall *sc);
67    virtual void postLaunch(uint32_t slot, const Allocation ** ains,
68                            uint32_t inLen, Allocation * aout,
69                            const void * usr, uint32_t usrLen,
70                            const RsScriptCall *sc);
71
72    virtual void invokeForEach(uint32_t slot,
73                               const Allocation ** ains,
74                               uint32_t inLen,
75                               Allocation* aout,
76                               const void* usr,
77                               uint32_t usrLen,
78                               const RsScriptCall* sc);
79
80    virtual void invokeInit();
81    virtual void invokeFreeChildren();
82
83    virtual void setGlobalVar(uint32_t slot, const void *data, size_t dataLength);
84    virtual void getGlobalVar(uint32_t slot, void *data, size_t dataLength);
85    virtual void setGlobalVarWithElemDims(uint32_t slot, const void *data, size_t dataLength,
86                                  const Element *e, const uint32_t *dims, size_t dimLength);
87    virtual void setGlobalBind(uint32_t slot, Allocation *data);
88    virtual void setGlobalObj(uint32_t slot, ObjectBase *data);
89
90    const char* getFieldName(uint32_t slot) const;
91
92    virtual ~RsdCpuScriptImpl();
93    RsdCpuScriptImpl(RsdCpuReferenceImpl *ctx, const Script *s);
94
95    const Script * getScript() {return mScript;}
96
97    bool forEachMtlsSetup(const Allocation ** ains, uint32_t inLen,
98                          Allocation * aout, const void * usr, uint32_t usrLen,
99                          const RsScriptCall *sc, MTLaunchStruct *mtls);
100
101    virtual void forEachKernelSetup(uint32_t slot, MTLaunchStruct *mtls);
102
103
104    const RsdCpuReference::CpuSymbol * lookupSymbolMath(const char *sym);
105    static void * lookupRuntimeStub(void* pContext, char const* name);
106
107    virtual Allocation * getAllocationForPointer(const void *ptr) const;
108    bool storeRSInfoFromSO();
109
110    int getGlobalEntries() const override;
111    const char * getGlobalName(int i) const override;
112    const void * getGlobalAddress(int i) const override;
113    size_t getGlobalSize(int i) const override;
114
115protected:
116    RsdCpuReferenceImpl *mCtx;
117    const Script *mScript;
118    void *mScriptSO;
119
120#ifndef RS_COMPATIBILITY_LIB
121    // Returns the path to the core library we'll use.
122    const char* findCoreLib(const bcinfo::MetadataExtractor& bitCodeMetaData, const char* bitcode,
123                            size_t bitcodeSize);
124
125    bcc::RSCompilerDriver *mCompilerDriver;
126#endif
127
128    RootFunc_t mRoot;
129    RootFunc_t mRootExpand;
130    InvokeFunc_t mInit;
131    InvokeFunc_t mFreeChildren;
132    ScriptExecutable* mScriptExec;
133
134    Allocation **mBoundAllocs;
135    void * mIntrinsicData;
136    bool mIsThreadable;
137
138public:
139    static const char* BCC_EXE_PATH;
140    const char* getBitcodeFilePath() const { return mBitcodeFilePath.string(); }
141
142private:
143    String8 mBitcodeFilePath;
144    uint32_t mBuildChecksum;
145    bool mChecksumNeeded;
146};
147
148Allocation * rsdScriptGetAllocationForPointer(
149                        const Context *dc,
150                        const Script *script,
151                        const void *);
152
153uint32_t constructBuildChecksum(uint8_t const *bitcode, size_t bitcodeSize,
154                                const char *commandLine,
155                                const char ** bccFiles, size_t numFiles);
156
157}
158
159#ifdef __LP64__
160#define SYSLIBPATH "/system/lib64"
161#define SYSLIBPATH_VENDOR "/system/vendor/lib64"
162#else
163#define SYSLIBPATH "/system/lib"
164#define SYSLIBPATH_VENDOR "/system/vendor/lib"
165#endif
166
167}
168
169#endif
170