rsCpuScript.h revision dc0d8f7c0f1f43f25c34fbc04656ad578f6e953b 
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 <bcc/ExecutionEngine/CompilerRTSymbolResolver.h>
25#include <bcc/ExecutionEngine/SymbolResolverProxy.h>
26#include <vector>
27#include <utility>
28#endif
29
30#include "rsCpuCore.h"
31
32namespace bcc {
33    class BCCContext;
34    class RSCompilerDriver;
35    class RSExecutable;
36}
37
38namespace bcinfo {
39    class MetadataExtractor;
40}
41
42namespace android {
43namespace renderscript {
44
45
46
47class RsdCpuScriptImpl : public RsdCpuReferenceImpl::CpuScript {
48public:
49    typedef void (*outer_foreach_t)(
50        const RsExpandKernelParams *,
51        uint32_t x1, uint32_t x2,
52        uint32_t outstep);
53
54    typedef void (* InvokeFunc_t)(void);
55    typedef void (* ForEachFunc_t)(void);
56    typedef int (* RootFunc_t)(void);
57#ifdef RS_COMPATIBILITY_LIB
58    typedef void (*WorkerCallback_t)(void *usr, uint32_t idx);
59#endif
60
61    bool init(char const *resName, char const *cacheDir,
62              uint8_t const *bitcode, size_t bitcodeSize, uint32_t flags,
63              char const *bccPluginName = nullptr);
64    virtual void populateScript(Script *);
65
66    virtual void invokeFunction(uint32_t slot, const void *params, size_t paramLength);
67    virtual int invokeRoot();
68    virtual void preLaunch(uint32_t slot, const Allocation ** ains,
69                           uint32_t inLen, Allocation * aout, const void * usr,
70                           uint32_t usrLen, const RsScriptCall *sc);
71    virtual void postLaunch(uint32_t slot, const Allocation ** ains,
72                            uint32_t inLen, Allocation * aout,
73                            const void * usr, uint32_t usrLen,
74                            const RsScriptCall *sc);
75
76    virtual void invokeForEach(uint32_t slot,
77                               const Allocation ** ains,
78                               uint32_t inLen,
79                               Allocation* aout,
80                               const void* usr,
81                               uint32_t usrLen,
82                               const RsScriptCall* sc);
83
84    virtual void invokeInit();
85    virtual void invokeFreeChildren();
86
87    virtual void setGlobalVar(uint32_t slot, const void *data, size_t dataLength);
88    virtual void getGlobalVar(uint32_t slot, void *data, size_t dataLength);
89    virtual void setGlobalVarWithElemDims(uint32_t slot, const void *data, size_t dataLength,
90                                  const Element *e, const uint32_t *dims, size_t dimLength);
91    virtual void setGlobalBind(uint32_t slot, Allocation *data);
92    virtual void setGlobalObj(uint32_t slot, ObjectBase *data);
93
94
95    virtual ~RsdCpuScriptImpl();
96    RsdCpuScriptImpl(RsdCpuReferenceImpl *ctx, const Script *s);
97
98    const Script * getScript() {return mScript;}
99
100    void forEachMtlsSetup(const Allocation ** ains, uint32_t inLen,
101                          Allocation * aout, const void * usr, uint32_t usrLen,
102                          const RsScriptCall *sc, MTLaunchStruct *mtls);
103
104    virtual void forEachKernelSetup(uint32_t slot, MTLaunchStruct *mtls);
105
106
107    const RsdCpuReference::CpuSymbol * lookupSymbolMath(const char *sym);
108    static void * lookupRuntimeStub(void* pContext, char const* name);
109
110    virtual Allocation * getAllocationForPointer(const void *ptr) const;
111    bool storeRSInfoFromSO();
112
113#ifndef RS_COMPATIBILITY_LIB
114    bool storeRSInfoFromObj(bcinfo::MetadataExtractor &bitcodeMetadata);
115    virtual  void * getRSExecutable() { return mExecutable; }
116#endif
117
118protected:
119    RsdCpuReferenceImpl *mCtx;
120    const Script *mScript;
121    void *mScriptSO;
122
123#ifndef RS_COMPATIBILITY_LIB
124    // Returns the path to the core library we'll use.
125    const char* findCoreLib(const bcinfo::MetadataExtractor& bitCodeMetaData, const char* bitcode,
126                            size_t bitcodeSize);
127    RootFunc_t mRoot;
128    RootFunc_t mRootExpand;
129    InvokeFunc_t mInit;
130    InvokeFunc_t mFreeChildren;
131
132    InvokeFunc_t *mInvokeFunctions;
133    ForEachFunc_t *mForEachFunctions;
134    void **mFieldAddress;
135    bool *mFieldIsObject;
136    uint32_t *mForEachSignatures;
137    size_t mExportedVariableCount;
138    size_t mExportedFunctionCount;
139
140    std::vector<std::pair<const char *, uint32_t> > mExportedForEachFuncList;
141
142    bcc::RSCompilerDriver *mCompilerDriver;
143    bcc::CompilerRTSymbolResolver mCompilerRuntime;
144    bcc::LookupFunctionSymbolResolver<void *> mRSRuntime;
145    bcc::SymbolResolverProxy mResolver;
146    bcc::RSExecutable *mExecutable;
147#else
148    RootFunc_t mRoot;
149    RootFunc_t mRootExpand;
150    InvokeFunc_t mInit;
151    InvokeFunc_t mFreeChildren;
152    InvokeFunc_t *mInvokeFunctions;
153    ForEachFunc_t *mForEachFunctions;
154
155    void **mFieldAddress;
156    bool *mFieldIsObject;
157    uint32_t *mForEachSignatures;
158
159    // for populate script
160    //int mVersionMajor;
161    //int mVersionMinor;
162    size_t mExportedVariableCount;
163    size_t mExportedFunctionCount;
164#endif
165
166    Allocation **mBoundAllocs;
167    void * mIntrinsicData;
168    bool mIsThreadable;
169};
170
171Allocation * rsdScriptGetAllocationForPointer(
172                        const Context *dc,
173                        const Script *script,
174                        const void *);
175
176
177
178}
179}
180
181#endif
182