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