1/*
2 * Copyright (C) 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 RSD_CPU_H
18#define RSD_CPU_H
19
20#include "rsAllocation.h"
21
22#ifndef RS_COMPATIBILITY_LIB
23namespace llvm {
24
25class Module;
26
27}  // end namespace llvm
28
29namespace bcc {
30
31class RSCompilerDriver;
32class RSScript;
33typedef llvm::Module* (*RSLinkRuntimeCallback)
34        (bcc::RSScript *, llvm::Module *, llvm::Module *);
35
36}  // end namespace bcc;
37
38typedef const char* (*RSSelectRTCallback) (const char*, size_t);
39
40typedef void (*RSSetupCompilerCallback) (bcc::RSCompilerDriver *);
41#endif
42
43namespace android {
44namespace renderscript {
45
46class ScriptC;
47class Script;
48class ScriptGroup;
49class ScriptKernelID;
50
51
52class RsdCpuReference {
53public:
54    struct CpuSymbol {
55        const char * name;
56        void * fnPtr;
57        bool threadable;
58    };
59
60    typedef const CpuSymbol * (* sym_lookup_t)(Context *, const char *name);
61
62    struct CpuTls {
63        Context *rsc;
64        const ScriptC * sc;
65    };
66
67    class CpuScript {
68    public:
69        virtual void populateScript(Script *) = 0;
70        virtual void invokeFunction(uint32_t slot, const void *params, size_t paramLength) = 0;
71        virtual int invokeRoot() = 0;
72        virtual void invokeForEach(uint32_t slot,
73                           const Allocation * ain,
74                           Allocation * aout,
75                           const void * usr,
76                           uint32_t usrLen,
77                           const RsScriptCall *sc) = 0;
78
79        virtual void invokeForEachMulti(uint32_t slot,
80                                         const Allocation** ains,
81                                         uint32_t inLen,
82                                         Allocation * aout,
83                                         const void * usr,
84                                         uint32_t usrLen,
85                                         const RsScriptCall *sc) = 0;
86
87        virtual void invokeInit() = 0;
88        virtual void invokeFreeChildren() = 0;
89
90        virtual void setGlobalVar(uint32_t slot, const void *data, size_t dataLength) = 0;
91        virtual void getGlobalVar(uint32_t slot, void *data, size_t dataLength) = 0;
92        virtual void setGlobalVarWithElemDims(uint32_t slot, const void *data, size_t dataLength,
93                                      const Element *e, const uint32_t *dims, size_t dimLength) = 0;
94        virtual void setGlobalBind(uint32_t slot, Allocation *data) = 0;
95        virtual void setGlobalObj(uint32_t slot, ObjectBase *obj) = 0;
96
97        virtual Allocation * getAllocationForPointer(const void *ptr) const = 0;
98        virtual ~CpuScript() {}
99
100#ifndef RS_COMPATIBILITY_LIB
101        virtual  void * getRSExecutable()  = 0;
102#endif
103    };
104    typedef CpuScript * (* script_lookup_t)(Context *, const Script *s);
105
106    class CpuScriptGroup {
107    public:
108        virtual void setInput(const ScriptKernelID *kid, Allocation *) = 0;
109        virtual void setOutput(const ScriptKernelID *kid, Allocation *) = 0;
110        virtual void execute() = 0;
111        virtual ~CpuScriptGroup() {};
112    };
113
114    static Context * getTlsContext();
115    static const Script * getTlsScript();
116    static pthread_key_t getThreadTLSKey();
117
118    static RsdCpuReference * create(Context *c, uint32_t version_major,
119                                    uint32_t version_minor, sym_lookup_t lfn, script_lookup_t slfn
120#ifndef RS_COMPATIBILITY_LIB
121                                    , bcc::RSLinkRuntimeCallback pLinkRuntimeCallback = NULL,
122                                    RSSelectRTCallback pSelectRTCallback = NULL,
123                                    const char *pBccPluginName = NULL
124#endif
125                                    );
126    virtual ~RsdCpuReference();
127    virtual void setPriority(int32_t priority) = 0;
128
129    virtual CpuScript * createScript(const ScriptC *s, char const *resName, char const *cacheDir,
130                                     uint8_t const *bitcode, size_t bitcodeSize,
131                                     uint32_t flags) = 0;
132    virtual CpuScript * createIntrinsic(const Script *s, RsScriptIntrinsicID iid, Element *e) = 0;
133    virtual CpuScriptGroup * createScriptGroup(const ScriptGroup *sg) = 0;
134    virtual bool getInForEach() = 0;
135
136#ifndef RS_COMPATIBILITY_LIB
137    virtual void setSetupCompilerCallback(
138            RSSetupCompilerCallback pSetupCompilerCallback) = 0;
139    virtual RSSetupCompilerCallback getSetupCompilerCallback() const = 0;
140#endif
141};
142
143
144}
145}
146
147#endif
148