Home | History | Annotate | Download | only in rs
      1 /*
      2  * Copyright (C) 2009 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_H
     18 #define ANDROID_RS_SCRIPT_H
     19 
     20 #include "rsAllocation.h"
     21 
     22 
     23 // ---------------------------------------------------------------------------
     24 namespace android {
     25 namespace renderscript {
     26 
     27 class ProgramVertex;
     28 class ProgramFragment;
     29 class ProgramRaster;
     30 class ProgramFragmentStore;
     31 
     32 #define MAX_SCRIPT_BANKS 16
     33 
     34 class Script : public ObjectBase
     35 {
     36 public:
     37     typedef void (* InvokeFunc_t)(void);
     38 
     39     Script(Context *);
     40     virtual ~Script();
     41 
     42 
     43     struct Enviroment_t {
     44         bool mIsRoot;
     45         float mClearColor[4];
     46         float mClearDepth;
     47         uint32_t mClearStencil;
     48 
     49         uint32_t mStartTimeMillis;
     50         const char* mTimeZone;
     51 
     52         ObjectBaseRef<ProgramVertex> mVertex;
     53         ObjectBaseRef<ProgramFragment> mFragment;
     54         ObjectBaseRef<ProgramRaster> mRaster;
     55         ObjectBaseRef<ProgramFragmentStore> mFragmentStore;
     56         InvokeFunc_t mInvokables[MAX_SCRIPT_BANKS];
     57         char * mScriptText;
     58         uint32_t mScriptTextLength;
     59     };
     60     Enviroment_t mEnviroment;
     61 
     62     uint32_t mCounstantBufferCount;
     63 
     64 
     65     ObjectBaseRef<Allocation> mSlots[MAX_SCRIPT_BANKS];
     66     ObjectBaseRef<const Type> mTypes[MAX_SCRIPT_BANKS];
     67     String8 mSlotNames[MAX_SCRIPT_BANKS];
     68     bool mSlotWritable[MAX_SCRIPT_BANKS];
     69 
     70 
     71 
     72     virtual void setupScript() = 0;
     73     virtual uint32_t run(Context *, uint32_t launchID) = 0;
     74 };
     75 
     76 
     77 
     78 }
     79 }
     80 #endif
     81 
     82