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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 "rsEnv.h"
     21 #include "rsScript.h"
     22 
     23 // ---------------------------------------------------------------------------
     24 namespace android {
     25 namespace renderscript {
     26 
     27 
     28 /** This class represents a script compiled from an .rs file. */
     29 class ScriptC : public Script {
     30 public:
     31     typedef int (*RunScript_t)();
     32     typedef void (*VoidFunc_t)();
     33 
     34     explicit ScriptC(Context *);
     35     virtual ~ScriptC();
     36 
     37     void Invoke(Context *rsc, uint32_t slot, const void *data, size_t len) override;
     38 
     39     virtual uint32_t run(Context *);
     40 
     41     void runForEach(Context *rsc,
     42                     uint32_t slot,
     43                     const Allocation ** ains,
     44                     size_t inLen,
     45                     Allocation * aout,
     46                     const void * usr,
     47                     size_t usrBytes,
     48                     const RsScriptCall *sc = nullptr) override;
     49 
     50     void runReduce(Context *rsc, uint32_t slot,
     51                    const Allocation ** ains, size_t inLen,
     52                    Allocation *aout, const RsScriptCall *sc) override;
     53 
     54     virtual void serialize(Context *rsc, OStream *stream) const {    }
     55     virtual RsA3DClassID getClassId() const { return RS_A3D_CLASS_ID_SCRIPT_C; }
     56     static Type *createFromStream(Context *rsc, IStream *stream) { return nullptr; }
     57 
     58     bool runCompiler(Context *rsc, const char *resName, const char *cacheDir,
     59                      const uint8_t *bitcode, size_t bitcodeLen);
     60 
     61 //protected:
     62     void setupScript(Context *);
     63     void setupGLState(Context *);
     64 
     65 #if !defined(RS_COMPATIBILITY_LIB)
     66     static bool createCacheDir(const char *cacheDir);
     67 #endif
     68 };
     69 
     70 } // namespace renderscript
     71 } // namespace android
     72 #endif
     73