rsScript.h revision 700ba38f022208686523ab4280c4fc9f102aa273 
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// ---------------------------------------------------------------------------
24namespace android {
25namespace renderscript {
26
27class ProgramVertex;
28class ProgramFragment;
29class ProgramRaster;
30class ProgramStore;
31
32class Script : public ObjectBase
33{
34public:
35    typedef void (* InvokeFunc_t)(void);
36
37    Script(Context *);
38    virtual ~Script();
39
40    struct Enviroment_t {
41        int64_t mStartTimeMillis;
42        int64_t mLastDtTime;
43        const char* mTimeZone;
44
45        ObjectBaseRef<ProgramVertex> mVertex;
46        ObjectBaseRef<ProgramFragment> mFragment;
47        ObjectBaseRef<ProgramRaster> mRaster;
48        ObjectBaseRef<ProgramStore> mFragmentStore;
49
50        uint32_t mInvokeFunctionCount;
51        InvokeFunc_t *mInvokeFunctions;
52        uint32_t mFieldCount;
53        void ** mFieldAddress;
54
55        char * mScriptText;
56        uint32_t mScriptTextLength;
57
58        bool mIsThreadable;
59    };
60    Enviroment_t mEnviroment;
61
62    void initSlots();
63    void setSlot(uint32_t slot, Allocation *a);
64    void setVar(uint32_t slot, const void *val, uint32_t len);
65
66    virtual void runForEach(Context *rsc,
67                            const Allocation * ain,
68                            Allocation * aout,
69                            const void * usr,
70                            const RsScriptCall *sc = NULL) = 0;
71
72    virtual void Invoke(Context *rsc, uint32_t slot, const void *data, uint32_t len) = 0;
73    virtual void setupScript(Context *rsc) = 0;
74    virtual uint32_t run(Context *) = 0;
75protected:
76    ObjectBaseRef<Allocation> *mSlots;
77    ObjectBaseRef<const Type> *mTypes;
78
79};
80
81
82
83}
84}
85#endif
86
87