rsScript.h revision 9c64239ebbfa4170190ede812e69150035e008e0 
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_H
18#define ANDROID_RS_SCRIPT_H
19
20#include "rsAllocation.h"
21
22
23// ---------------------------------------------------------------------------
24namespace android {
25namespace renderscript {
26
27#ifndef RS_COMPATIBILITY_LIB
28class ProgramVertex;
29class ProgramFragment;
30class ProgramRaster;
31class ProgramStore;
32#endif
33
34class ScriptKernelID : public ObjectBase {
35public:
36    ScriptKernelID(Context *rsc, Script *s, int slot, int sig);
37    virtual ~ScriptKernelID();
38
39    virtual void serialize(Context *rsc, OStream *stream) const;
40    virtual RsA3DClassID getClassId() const;
41
42    Script *mScript;
43    int mSlot;
44    bool mHasKernelInput;
45    bool mHasKernelOutput;
46};
47
48class ScriptFieldID : public ObjectBase {
49public:
50    ScriptFieldID(Context *rsc, Script *s, int slot);
51    virtual ~ScriptFieldID();
52
53    virtual void serialize(Context *rsc, OStream *stream) const;
54    virtual RsA3DClassID getClassId() const;
55
56    Script *mScript;
57    int mSlot;
58};
59
60class Script : public ObjectBase {
61public:
62
63    struct Hal {
64        void * drv;
65
66        struct DriverInfo {
67            int mVersionMajor;
68            int mVersionMinor;
69
70            size_t exportedVariableCount;
71            size_t exportedFunctionCount;
72            size_t exportedPragmaCount;
73            char const **exportedPragmaKeyList;
74            char const **exportedPragmaValueList;
75
76            int (* root)();
77        };
78        DriverInfo info;
79    };
80    Hal mHal;
81
82    typedef void (* InvokeFunc_t)(void);
83
84    Script(Context *);
85    virtual ~Script();
86
87    struct Enviroment_t {
88        int64_t mStartTimeMillis;
89        mutable int64_t mLastDtTime;
90
91#ifndef RS_COMPATIBILITY_LIB
92        ObjectBaseRef<ProgramVertex> mVertex;
93        ObjectBaseRef<ProgramFragment> mFragment;
94        ObjectBaseRef<ProgramRaster> mRaster;
95        ObjectBaseRef<ProgramStore> mFragmentStore;
96#endif
97    };
98    Enviroment_t mEnviroment;
99
100    void setSlot(uint32_t slot, Allocation *a);
101    void setVar(uint32_t slot, const void *val, size_t len);
102    void getVar(uint32_t slot, const void *val, size_t len);
103    void setVar(uint32_t slot, const void *val, size_t len, Element *e,
104                const size_t *dims, size_t dimLen);
105    void setVarObj(uint32_t slot, ObjectBase *val);
106
107    virtual bool freeChildren();
108
109    virtual void runForEach(Context *rsc,
110                            uint32_t slot,
111                            const Allocation * ain,
112                            Allocation * aout,
113                            const void * usr,
114                            size_t usrBytes,
115                            const RsScriptCall *sc = NULL) = 0;
116
117    virtual void Invoke(Context *rsc, uint32_t slot, const void *data, size_t len) = 0;
118    virtual void setupScript(Context *rsc) = 0;
119    virtual uint32_t run(Context *) = 0;
120protected:
121    bool mInitialized;
122    ObjectBaseRef<Allocation> *mSlots;
123    ObjectBaseRef<const Type> *mTypes;
124
125};
126
127
128}
129}
130#endif
131
132