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      1 /*
      2  * Copyright (C) 2009-2012 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 ANDROID_RS_SCRIPT_C_H
     18 #define ANDROID_RS_SCRIPT_C_H
     19 
     20 #include "rsScript.h"
     21 
     22 #include "rsEnv.h"
     23 
     24 #ifndef ANDROID_RS_SERIALIZE
     25 #include "bcinfo/BitcodeTranslator.h"
     26 #endif
     27 
     28 // ---------------------------------------------------------------------------
     29 namespace android {
     30 namespace renderscript {
     31 
     32 
     33 class ScriptC : public Script {
     34 public:
     35     typedef int (*RunScript_t)();
     36     typedef void (*VoidFunc_t)();
     37 
     38     ScriptC(Context *);
     39     virtual ~ScriptC();
     40 
     41 
     42     const Allocation *ptrToAllocation(const void *) const;
     43 
     44 
     45     virtual void Invoke(Context *rsc, uint32_t slot, const void *data, size_t len);
     46 
     47     virtual uint32_t run(Context *);
     48 
     49     virtual void runForEach(Context *rsc,
     50                             uint32_t slot,
     51                             const Allocation * ain,
     52                             Allocation * aout,
     53                             const void * usr,
     54                             size_t usrBytes,
     55                             const RsScriptCall *sc = NULL);
     56 
     57     virtual void serialize(OStream *stream) const {    }
     58     virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_SCRIPT_C; }
     59     static Type *createFromStream(Context *rsc, IStream *stream) { return NULL; }
     60 
     61     bool runCompiler(Context *rsc, const char *resName, const char *cacheDir,
     62                      const uint8_t *bitcode, size_t bitcodeLen);
     63 
     64 //protected:
     65     void setupScript(Context *);
     66     void setupGLState(Context *);
     67     Script * setTLS(Script *);
     68   private:
     69 #ifndef ANDROID_RS_SERIALIZE
     70     bcinfo::BitcodeTranslator *BT;
     71 #endif
     72 };
     73 
     74 class ScriptCState {
     75 public:
     76     ScriptCState();
     77     ~ScriptCState();
     78 
     79     char * mScriptText;
     80     size_t mScriptLen;
     81 
     82     struct SymbolTable_t {
     83         const char * mName;
     84         void * mPtr;
     85         bool threadable;
     86     };
     87     static const SymbolTable_t * lookupSymbol(const char *);
     88     static const SymbolTable_t * lookupSymbolCL(const char *);
     89     static const SymbolTable_t * lookupSymbolGL(const char *);
     90 };
     91 
     92 
     93 }
     94 }
     95 #endif
     96