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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 invokeForEach(uint32_t slot,
     56                        const Allocation * ain,
     57                        Allocation * aout,
     58                        const void * usr,
     59                        uint32_t usrLen,
     60                        const RsScriptCall *sc);
     61     virtual void invokeInit();
     62     virtual void invokeFreeChildren();
     63 
     64     virtual void setGlobalVar(uint32_t slot, const void *data, size_t dataLength);
     65     virtual void getGlobalVar(uint32_t slot, void *data, size_t dataLength);
     66     virtual void setGlobalVarWithElemDims(uint32_t slot, const void *data, size_t dataLength,
     67                                   const Element *e, const size_t *dims, size_t dimLength);
     68     virtual void setGlobalBind(uint32_t slot, Allocation *data);
     69     virtual void setGlobalObj(uint32_t slot, ObjectBase *data);
     70 
     71 
     72     virtual ~RsdCpuScriptImpl();
     73     RsdCpuScriptImpl(RsdCpuReferenceImpl *ctx, const Script *s);
     74 
     75     const Script * getScript() {return mScript;}
     76 
     77     void forEachMtlsSetup(const Allocation * ain, Allocation * aout,
     78                           const void * usr, uint32_t usrLen,
     79                           const RsScriptCall *sc, MTLaunchStruct *mtls);
     80     virtual void forEachKernelSetup(uint32_t slot, MTLaunchStruct *mtls);
     81 
     82 
     83     const RsdCpuReference::CpuSymbol * lookupSymbolMath(const char *sym);
     84     static void * lookupRuntimeStub(void* pContext, char const* name);
     85 
     86     virtual Allocation * getAllocationForPointer(const void *ptr) const;
     87 
     88 #ifndef RS_COMPATIBILITY_LIB
     89     virtual  void * getRSExecutable() { return mExecutable; }
     90 #endif
     91 
     92 protected:
     93     RsdCpuReferenceImpl *mCtx;
     94     const Script *mScript;
     95 
     96 #ifndef RS_COMPATIBILITY_LIB
     97     int (*mRoot)();
     98     int (*mRootExpand)();
     99     void (*mInit)();
    100     void (*mFreeChildren)();
    101 
    102     bcc::BCCContext *mCompilerContext;
    103     bcc::RSCompilerDriver *mCompilerDriver;
    104     bcc::RSExecutable *mExecutable;
    105 #else
    106     void *mScriptSO;
    107     RootFunc_t mRoot;
    108     RootFunc_t mRootExpand;
    109     InvokeFunc_t mInit;
    110     InvokeFunc_t mFreeChildren;
    111     InvokeFunc_t *mInvokeFunctions;
    112     ForEachFunc_t *mForEachFunctions;
    113 
    114     void **mFieldAddress;
    115     bool *mFieldIsObject;
    116     uint32_t *mForEachSignatures;
    117 
    118     // for populate script
    119     //int mVersionMajor;
    120     //int mVersionMinor;
    121     size_t mExportedVariableCount;
    122     size_t mExportedFunctionCount;
    123 #endif
    124 
    125     Allocation **mBoundAllocs;
    126     void * mIntrinsicData;
    127     bool mIsThreadable;
    128 
    129 };
    130 
    131 
    132 Allocation * rsdScriptGetAllocationForPointer(
    133                         const Context *dc,
    134                         const Script *script,
    135                         const void *);
    136 
    137 
    138 
    139 }
    140 }
    141 
    142 #endif
    143