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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 RS_COMPATIBILITY_LIB
     25 #ifndef ANDROID_RS_SERIALIZE
     26 #include "bcinfo/BitcodeTranslator.h"
     27 #endif
     28 #endif
     29 
     30 // ---------------------------------------------------------------------------
     31 namespace android {
     32 namespace renderscript {
     33 
     34 
     35 class ScriptC : public Script {
     36 public:
     37     typedef int (*RunScript_t)();
     38     typedef void (*VoidFunc_t)();
     39 
     40     ScriptC(Context *);
     41     virtual ~ScriptC();
     42 
     43     virtual void Invoke(Context *rsc, uint32_t slot, const void *data, size_t len);
     44 
     45     virtual uint32_t run(Context *);
     46 
     47     virtual void runForEach(Context *rsc,
     48                             uint32_t slot,
     49                             const Allocation * ain,
     50                             Allocation * aout,
     51                             const void * usr,
     52                             size_t usrBytes,
     53                             const RsScriptCall *sc = NULL);
     54 
     55     virtual void serialize(Context *rsc, OStream *stream) const {    }
     56     virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_SCRIPT_C; }
     57     static Type *createFromStream(Context *rsc, IStream *stream) { return NULL; }
     58 
     59     bool runCompiler(Context *rsc, const char *resName, const char *cacheDir,
     60                      const uint8_t *bitcode, size_t bitcodeLen);
     61 
     62 //protected:
     63     void setupScript(Context *);
     64     void setupGLState(Context *);
     65 private:
     66 #ifndef RS_COMPATIBILITY_LIB
     67 #ifndef ANDROID_RS_SERIALIZE
     68     bcinfo::BitcodeTranslator *BT;
     69 #endif
     70 
     71     bool createCacheDir(const char *cacheDir);
     72 #endif
     73 };
     74 
     75 class ScriptCState {
     76 public:
     77     ScriptCState();
     78     ~ScriptCState();
     79 
     80     char * mScriptText;
     81     size_t mScriptLen;
     82 
     83     struct SymbolTable_t {
     84         const char * mName;
     85         void * mPtr;
     86         bool threadable;
     87     };
     88     static const SymbolTable_t * lookupSymbol(const char *);
     89     static const SymbolTable_t * lookupSymbolCL(const char *);
     90     static const SymbolTable_t * lookupSymbolGL(const char *);
     91 };
     92 
     93 
     94 }
     95 }
     96 #endif
     97