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#include "rsMap.h"
22
23#include <utility>
24
25// ---------------------------------------------------------------------------
26namespace android {
27namespace renderscript {
28
29#ifndef RS_COMPATIBILITY_LIB
30class ProgramVertex;
31class ProgramFragment;
32class ProgramRaster;
33class ProgramStore;
34#endif
35
36class IDBase : public ObjectBase {
37public:
38    IDBase(Context *rsc, Script *s, int slot) :
39        ObjectBase(rsc), mScript(s), mSlot(slot) {}
40    virtual ~IDBase() {}
41
42    virtual void serialize(Context *rsc, OStream *stream) const {}
43    virtual RsA3DClassID getClassId() const;
44
45    Script *mScript;
46    int mSlot;
47};
48
49class ScriptKernelID : public IDBase {
50public:
51    ScriptKernelID(Context *rsc, Script *s, int slot, int sig);
52    virtual ~ScriptKernelID() {}
53
54    virtual RsA3DClassID getClassId() const;
55
56    bool mHasKernelInput;
57    bool mHasKernelOutput;
58};
59
60class ScriptInvokeID : public IDBase {
61public:
62    ScriptInvokeID(Context *rsc, Script *s, int slot);
63    virtual ~ScriptInvokeID() {}
64
65    virtual RsA3DClassID getClassId() const;
66};
67
68class ScriptFieldID : public IDBase {
69public:
70    ScriptFieldID(Context *rsc, Script *s, int slot);
71    virtual ~ScriptFieldID() {}
72
73    virtual RsA3DClassID getClassId() const;
74};
75
76class Script : public ObjectBase {
77public:
78
79    struct Hal {
80        void * drv;
81
82        struct DriverInfo {
83            int mVersionMajor;
84            int mVersionMinor;
85
86            size_t exportedVariableCount;
87            size_t exportedFunctionCount;
88            size_t exportedPragmaCount;
89            char const **exportedPragmaKeyList;
90            char const **exportedPragmaValueList;
91            const Pair<const char *, uint32_t> *exportedForeachFuncList;
92
93            int (* root)();
94        };
95        DriverInfo info;
96    };
97    Hal mHal;
98
99    Script(Context *);
100    virtual ~Script();
101
102    struct Enviroment_t {
103        int64_t mStartTimeMillis;
104        mutable int64_t mLastDtTime;
105
106#ifndef RS_COMPATIBILITY_LIB
107        ObjectBaseRef<ProgramVertex> mVertex;
108        ObjectBaseRef<ProgramFragment> mFragment;
109        ObjectBaseRef<ProgramRaster> mRaster;
110        ObjectBaseRef<ProgramStore> mFragmentStore;
111#endif
112    };
113    Enviroment_t mEnviroment;
114
115    void setSlot(uint32_t slot, Allocation *a);
116    void setVar(uint32_t slot, const void *val, size_t len);
117    void getVar(uint32_t slot, const void *val, size_t len);
118    void setVar(uint32_t slot, const void *val, size_t len, Element *e,
119                const uint32_t *dims, size_t dimLen);
120    void setVarObj(uint32_t slot, ObjectBase *val);
121
122    virtual bool freeChildren();
123
124    virtual void runForEach(Context* rsc,
125                            uint32_t slot,
126                            const Allocation ** ains,
127                            size_t inLen,
128                            Allocation* aout,
129                            const void* usr,
130                            size_t usrBytes,
131                            const RsScriptCall *sc = nullptr) = 0;
132
133    virtual void Invoke(Context *rsc, uint32_t slot, const void *data, size_t len) = 0;
134    virtual void setupScript(Context *rsc) = 0;
135    virtual uint32_t run(Context *) = 0;
136    virtual bool isIntrinsic() const { return false; }
137
138    bool hasObjectSlots() const {
139        return mHasObjectSlots;
140    }
141    virtual void callUpdateCacheObject(const Context *rsc, void *dstObj) const;
142
143    uint32_t getApiLevel() const {
144        return mApiLevel;
145    }
146
147protected:
148    bool mInitialized;
149    bool mHasObjectSlots;
150    uint32_t mApiLevel;
151    ObjectBaseRef<Allocation> *mSlots;
152    ObjectBaseRef<const Type> *mTypes;
153
154};
155
156
157}
158}
159#endif
160