rsCpuScript.h revision 9ab5094dd32352b33e251e540934f6e814c5fa5b 
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 RsForEachStubParamStruct *,
51        uint32_t x1, uint32_t x2,
52        uint32_t instep, uint32_t outstep);
53#ifdef RS_COMPATIBILITY_LIB
54    typedef void (* InvokeFunc_t)(void);
55    typedef void (* ForEachFunc_t)(void);
56    typedef int (* RootFunc_t)(void);
57    typedef void (*WorkerCallback_t)(void *usr, uint32_t idx);
58#endif
59
60    bool init(char const *resName, char const *cacheDir,
61              uint8_t const *bitcode, size_t bitcodeSize, uint32_t flags,
62              char const *bccPluginName = NULL);
63    virtual void populateScript(Script *);
64
65    virtual void invokeFunction(uint32_t slot, const void *params, size_t paramLength);
66    virtual int invokeRoot();
67    virtual void preLaunch(uint32_t slot, const Allocation * ain,
68                           Allocation * aout, const void * usr,
69                           uint32_t usrLen, const RsScriptCall *sc);
70    virtual void postLaunch(uint32_t slot, const Allocation * ain,
71                            Allocation * aout, const void * usr,
72                            uint32_t usrLen, const RsScriptCall *sc);
73    virtual void invokeForEach(uint32_t slot,
74                       const Allocation * ain,
75                       Allocation * aout,
76                       const void * usr,
77                       uint32_t usrLen,
78                       const RsScriptCall *sc);
79    virtual void invokeInit();
80    virtual void invokeFreeChildren();
81
82    virtual void setGlobalVar(uint32_t slot, const void *data, size_t dataLength);
83    virtual void getGlobalVar(uint32_t slot, void *data, size_t dataLength);
84    virtual void setGlobalVarWithElemDims(uint32_t slot, const void *data, size_t dataLength,
85                                  const Element *e, const size_t *dims, size_t dimLength);
86    virtual void setGlobalBind(uint32_t slot, Allocation *data);
87    virtual void setGlobalObj(uint32_t slot, ObjectBase *data);
88
89
90    virtual ~RsdCpuScriptImpl();
91    RsdCpuScriptImpl(RsdCpuReferenceImpl *ctx, const Script *s);
92
93    const Script * getScript() {return mScript;}
94
95    void forEachMtlsSetup(const Allocation * ain, Allocation * aout,
96                          const void * usr, uint32_t usrLen,
97                          const RsScriptCall *sc, MTLaunchStruct *mtls);
98    virtual void forEachKernelSetup(uint32_t slot, MTLaunchStruct *mtls);
99
100
101    const RsdCpuReference::CpuSymbol * lookupSymbolMath(const char *sym);
102    static void * lookupRuntimeStub(void* pContext, char const* name);
103
104    virtual Allocation * getAllocationForPointer(const void *ptr) const;
105
106#ifndef RS_COMPATIBILITY_LIB
107    virtual  void * getRSExecutable() { return mExecutable; }
108#endif
109
110protected:
111    RsdCpuReferenceImpl *mCtx;
112    const Script *mScript;
113
114#ifndef RS_COMPATIBILITY_LIB
115    const char* findCoreLib(const bcinfo::MetadataExtractor& ME, const char* bitcode,
116                            size_t bitcodeSize);
117    int (*mRoot)();
118    int (*mRootExpand)();
119    void (*mInit)();
120    void (*mFreeChildren)();
121
122    std::vector<std::pair<const char *, uint32_t> > mExportedForEachFuncList;
123
124    bcc::BCCContext *mCompilerContext;
125    bcc::RSCompilerDriver *mCompilerDriver;
126    bcc::CompilerRTSymbolResolver mCompilerRuntime;
127    bcc::LookupFunctionSymbolResolver<void *> mRSRuntime;
128    bcc::SymbolResolverProxy mResolver;
129    bcc::RSExecutable *mExecutable;
130#else
131    void *mScriptSO;
132    RootFunc_t mRoot;
133    RootFunc_t mRootExpand;
134    InvokeFunc_t mInit;
135    InvokeFunc_t mFreeChildren;
136    InvokeFunc_t *mInvokeFunctions;
137    ForEachFunc_t *mForEachFunctions;
138
139    void **mFieldAddress;
140    bool *mFieldIsObject;
141    uint32_t *mForEachSignatures;
142
143    // for populate script
144    //int mVersionMajor;
145    //int mVersionMinor;
146    size_t mExportedVariableCount;
147    size_t mExportedFunctionCount;
148#endif
149
150    Allocation **mBoundAllocs;
151    void * mIntrinsicData;
152    bool mIsThreadable;
153
154};
155
156
157Allocation * rsdScriptGetAllocationForPointer(
158                        const Context *dc,
159                        const Script *script,
160                        const void *);
161
162
163
164}
165}
166
167#endif
168