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      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 #include "rsCpuCore.h"
     24 
     25 namespace bcc {
     26     class BCCContext;
     27     class RSCompilerDriver;
     28     class RSExecutable;
     29 }
     30 
     31 namespace android {
     32 namespace renderscript {
     33 
     34 
     35 
     36 class RsdCpuScriptImpl : public RsdCpuReferenceImpl::CpuScript {
     37 public:
     38     typedef void (*outer_foreach_t)(
     39         const RsForEachStubParamStruct *,
     40         uint32_t x1, uint32_t x2,
     41         uint32_t instep, uint32_t outstep);
     42 #ifdef RS_COMPATIBILITY_LIB
     43     typedef void (* InvokeFunc_t)(void);
     44     typedef void (* ForEachFunc_t)(void);
     45     typedef int (* RootFunc_t)(void);
     46     typedef void (*WorkerCallback_t)(void *usr, uint32_t idx);
     47 #endif
     48 
     49     bool init(char const *resName, char const *cacheDir,
     50               uint8_t const *bitcode, size_t bitcodeSize, uint32_t flags);
     51     virtual void populateScript(Script *);
     52 
     53     virtual void invokeFunction(uint32_t slot, const void *params, size_t paramLength);
     54     virtual int invokeRoot();
     55     virtual void preLaunch(uint32_t slot, const Allocation * ain,
     56                            Allocation * aout, const void * usr,
     57                            uint32_t usrLen, const RsScriptCall *sc);
     58     virtual void postLaunch(uint32_t slot, const Allocation * ain,
     59                             Allocation * aout, const void * usr,
     60                             uint32_t usrLen, const RsScriptCall *sc);
     61     virtual void invokeForEach(uint32_t slot,
     62                        const Allocation * ain,
     63                        Allocation * aout,
     64                        const void * usr,
     65                        uint32_t usrLen,
     66                        const RsScriptCall *sc);
     67     virtual void invokeInit();
     68     virtual void invokeFreeChildren();
     69 
     70     virtual void setGlobalVar(uint32_t slot, const void *data, size_t dataLength);
     71     virtual void getGlobalVar(uint32_t slot, void *data, size_t dataLength);
     72     virtual void setGlobalVarWithElemDims(uint32_t slot, const void *data, size_t dataLength,
     73                                   const Element *e, const size_t *dims, size_t dimLength);
     74     virtual void setGlobalBind(uint32_t slot, Allocation *data);
     75     virtual void setGlobalObj(uint32_t slot, ObjectBase *data);
     76 
     77 
     78     virtual ~RsdCpuScriptImpl();
     79     RsdCpuScriptImpl(RsdCpuReferenceImpl *ctx, const Script *s);
     80 
     81     const Script * getScript() {return mScript;}
     82 
     83     void forEachMtlsSetup(const Allocation * ain, Allocation * aout,
     84                           const void * usr, uint32_t usrLen,
     85                           const RsScriptCall *sc, MTLaunchStruct *mtls);
     86     virtual void forEachKernelSetup(uint32_t slot, MTLaunchStruct *mtls);
     87 
     88 
     89     const RsdCpuReference::CpuSymbol * lookupSymbolMath(const char *sym);
     90     static void * lookupRuntimeStub(void* pContext, char const* name);
     91 
     92     virtual Allocation * getAllocationForPointer(const void *ptr) const;
     93 
     94 #ifndef RS_COMPATIBILITY_LIB
     95     virtual  void * getRSExecutable() { return mExecutable; }
     96 #endif
     97 
     98 protected:
     99     RsdCpuReferenceImpl *mCtx;
    100     const Script *mScript;
    101 
    102 #ifndef RS_COMPATIBILITY_LIB
    103     int (*mRoot)();
    104     int (*mRootExpand)();
    105     void (*mInit)();
    106     void (*mFreeChildren)();
    107 
    108     bcc::BCCContext *mCompilerContext;
    109     bcc::RSCompilerDriver *mCompilerDriver;
    110     bcc::RSExecutable *mExecutable;
    111 #else
    112     void *mScriptSO;
    113     RootFunc_t mRoot;
    114     RootFunc_t mRootExpand;
    115     InvokeFunc_t mInit;
    116     InvokeFunc_t mFreeChildren;
    117     InvokeFunc_t *mInvokeFunctions;
    118     ForEachFunc_t *mForEachFunctions;
    119 
    120     void **mFieldAddress;
    121     bool *mFieldIsObject;
    122     uint32_t *mForEachSignatures;
    123 
    124     // for populate script
    125     //int mVersionMajor;
    126     //int mVersionMinor;
    127     size_t mExportedVariableCount;
    128     size_t mExportedFunctionCount;
    129 #endif
    130 
    131     Allocation **mBoundAllocs;
    132     void * mIntrinsicData;
    133     bool mIsThreadable;
    134 
    135 };
    136 
    137 
    138 Allocation * rsdScriptGetAllocationForPointer(
    139                         const Context *dc,
    140                         const Script *script,
    141                         const void *);
    142 
    143 
    144 
    145 }
    146 }
    147 
    148 #endif
    149