rsScript.h revision 22fa371bf64b8aae786acfe5d711af21afb13a93 
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
32#define MAX_SCRIPT_BANKS 32
33
34class Script : public ObjectBase
35{
36public:
37    typedef void (* InvokeFunc_t)(void);
38
39    Script(Context *);
40    virtual ~Script();
41
42    struct Enviroment_t {
43        uint32_t mStartTimeMillis;
44        const char* mTimeZone;
45
46        ObjectBaseRef<ProgramVertex> mVertex;
47        ObjectBaseRef<ProgramFragment> mFragment;
48        ObjectBaseRef<ProgramRaster> mRaster;
49        ObjectBaseRef<ProgramStore> mFragmentStore;
50
51        uint32_t mInvokeFunctionCount;
52        InvokeFunc_t *mInvokeFunctions;
53        uint32_t mFieldCount;
54        void ** mFieldAddress;
55
56        char * mScriptText;
57        uint32_t mScriptTextLength;
58    };
59    Enviroment_t mEnviroment;
60
61    ObjectBaseRef<Allocation> mSlots[MAX_SCRIPT_BANKS];
62    ObjectBaseRef<const Type> mTypes[MAX_SCRIPT_BANKS];
63    bool mSlotWritable[MAX_SCRIPT_BANKS];
64
65    void setVar(uint32_t slot, const void *val, uint32_t len);
66
67    virtual void Invoke(Context *rsc, uint32_t slot, const void *data, uint32_t len) = 0;
68    virtual void setupScript() = 0;
69    virtual uint32_t run(Context *, uint32_t launchID) = 0;
70};
71
72
73
74}
75}
76#endif
77
78