rsScript.h revision ccc010bb7c0f89e162bf60033968a20be90a903a 
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        float mClearColor[4];
44        float mClearDepth;
45        uint32_t mClearStencil;
46
47        uint32_t mStartTimeMillis;
48        const char* mTimeZone;
49
50        ObjectBaseRef<ProgramVertex> mVertex;
51        ObjectBaseRef<ProgramFragment> mFragment;
52        ObjectBaseRef<ProgramRaster> mRaster;
53        ObjectBaseRef<ProgramStore> mFragmentStore;
54
55        uint32_t mInvokeFunctionCount;
56        InvokeFunc_t *mInvokeFunctions;
57        uint32_t mFieldCount;
58        void ** mFieldAddress;
59
60        char * mScriptText;
61        uint32_t mScriptTextLength;
62    };
63    Enviroment_t mEnviroment;
64
65    ObjectBaseRef<Allocation> mSlots[MAX_SCRIPT_BANKS];
66    ObjectBaseRef<const Type> mTypes[MAX_SCRIPT_BANKS];
67    bool mSlotWritable[MAX_SCRIPT_BANKS];
68
69    void setVar(uint32_t slot, const void *val, uint32_t len);
70
71    virtual void setupScript() = 0;
72    virtual uint32_t run(Context *, uint32_t launchID) = 0;
73};
74
75
76
77}
78}
79#endif
80
81