rsCpuScript.h revision 5aa018cc36e589b07674957714d27ae3d1fa1c4e 
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    void populateScript(Script *) override;
61
62    void invokeFunction(uint32_t slot, const void *params, size_t paramLength) override;
63    int invokeRoot() override;
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    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) override;
79
80    void invokeInit() override;
81    void invokeFreeChildren() override;
82
83    void setGlobalVar(uint32_t slot, const void *data, size_t dataLength) override;
84    void getGlobalVar(uint32_t slot, void *data, size_t dataLength) override;
85    void setGlobalVarWithElemDims(uint32_t slot, const void *data, size_t dataLength,
86                                  const Element *e, const uint32_t *dims,
87                                  size_t dimLength) override;
88    void setGlobalBind(uint32_t slot, Allocation *data) override;
89    void setGlobalObj(uint32_t slot, ObjectBase *data) override;
90
91    const char* getFieldName(uint32_t slot) const;
92
93    ~RsdCpuScriptImpl() override;
94    RsdCpuScriptImpl(RsdCpuReferenceImpl *ctx, const Script *s);
95
96    const Script * getScript() {return mScript;}
97
98    bool forEachMtlsSetup(const Allocation ** ains, uint32_t inLen,
99                          Allocation * aout, const void * usr, uint32_t usrLen,
100                          const RsScriptCall *sc, MTLaunchStruct *mtls);
101
102    virtual void forEachKernelSetup(uint32_t slot, MTLaunchStruct *mtls);
103
104
105    const RsdCpuReference::CpuSymbol * lookupSymbolMath(const char *sym);
106    static void * lookupRuntimeStub(void* pContext, char const* name);
107
108    Allocation * getAllocationForPointer(const void *ptr) const override;
109    bool storeRSInfoFromSO();
110
111    int getGlobalEntries() const override;
112    const char * getGlobalName(int i) const override;
113    const void * getGlobalAddress(int i) const override;
114    size_t getGlobalSize(int i) const override;
115    uint32_t getGlobalProperties(int i) const override;
116
117protected:
118    RsdCpuReferenceImpl *mCtx;
119    const Script *mScript;
120    void *mScriptSO;
121
122#ifndef RS_COMPATIBILITY_LIB
123    // Returns the path to the core library we'll use.
124    const char* findCoreLib(const bcinfo::MetadataExtractor& bitCodeMetaData, const char* bitcode,
125                            size_t bitcodeSize);
126
127    bcc::RSCompilerDriver *mCompilerDriver;
128#endif
129
130    RootFunc_t mRoot;
131    RootFunc_t mRootExpand;
132    InvokeFunc_t mInit;
133    InvokeFunc_t mFreeChildren;
134    ScriptExecutable* mScriptExec;
135
136    Allocation **mBoundAllocs;
137    void * mIntrinsicData;
138    bool mIsThreadable;
139
140public:
141    static const char* BCC_EXE_PATH;
142    const char* getBitcodeFilePath() const { return mBitcodeFilePath.string(); }
143
144private:
145    String8 mBitcodeFilePath;
146    uint32_t mBuildChecksum;
147    bool mChecksumNeeded;
148};
149
150Allocation * rsdScriptGetAllocationForPointer(
151                        const Context *dc,
152                        const Script *script,
153                        const void *);
154
155uint32_t constructBuildChecksum(uint8_t const *bitcode, size_t bitcodeSize,
156                                const char *commandLine,
157                                const char ** bccFiles, size_t numFiles);
158
159}
160
161#ifdef __LP64__
162#define SYSLIBPATH "/system/lib64"
163#define SYSLIBPATH_VENDOR "/system/vendor/lib64"
164#else
165#define SYSLIBPATH "/system/lib"
166#define SYSLIBPATH_VENDOR "/system/vendor/lib"
167#endif
168
169}
170
171#endif
172