rsd_cpu.h revision cadfac411e6690e39de36c4f9e94deb9b7d2d08e 
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
22namespace llvm {
23
24class Module;
25
26}  // end namespace llvm
27
28namespace bcc {
29
30class RSScript;
31typedef llvm::Module* (*RSLinkRuntimeCallback) (bcc::RSScript *, llvm::Module *, llvm::Module *);
32
33}  // end namespace bcc;
34
35namespace android {
36namespace renderscript {
37
38class ScriptC;
39class Script;
40class ScriptGroup;
41class ScriptKernelID;
42
43
44class RsdCpuReference {
45public:
46    struct CpuSymbol {
47        const char * name;
48        void * fnPtr;
49        bool threadable;
50    };
51
52    typedef const CpuSymbol * (* sym_lookup_t)(Context *, const char *name);
53
54    struct CpuTls {
55        Context *rsc;
56        const ScriptC * sc;
57    };
58
59    class CpuScript {
60    public:
61        virtual void populateScript(Script *) = 0;
62        virtual void invokeFunction(uint32_t slot, const void *params, size_t paramLength) = 0;
63        virtual int invokeRoot() = 0;
64        virtual void invokeForEach(uint32_t slot,
65                           const Allocation * ain,
66                           Allocation * aout,
67                           const void * usr,
68                           uint32_t usrLen,
69                           const RsScriptCall *sc) = 0;
70        virtual void invokeInit() = 0;
71        virtual void invokeFreeChildren() = 0;
72
73        virtual void setGlobalVar(uint32_t slot, const void *data, size_t dataLength) = 0;
74        virtual void setGlobalVarWithElemDims(uint32_t slot, const void *data, size_t dataLength,
75                                      const Element *e, const size_t *dims, size_t dimLength) = 0;
76        virtual void setGlobalBind(uint32_t slot, Allocation *data) = 0;
77        virtual void setGlobalObj(uint32_t slot, ObjectBase *obj) = 0;
78
79        virtual Allocation * getAllocationForPointer(const void *ptr) const = 0;
80        virtual ~CpuScript() {}
81
82#ifndef RS_COMPATIBILITY_LIB
83        virtual  void * getRSExecutable()  = 0;
84#endif
85    };
86    typedef CpuScript * (* script_lookup_t)(Context *, const Script *s);
87
88    class CpuScriptGroup {
89    public:
90        virtual void setInput(const ScriptKernelID *kid, Allocation *) = 0;
91        virtual void setOutput(const ScriptKernelID *kid, Allocation *) = 0;
92        virtual void execute() = 0;
93        virtual ~CpuScriptGroup() {};
94    };
95
96    static Context * getTlsContext();
97    static const Script * getTlsScript();
98    static pthread_key_t getThreadTLSKey();
99
100    static RsdCpuReference * create(Context *c, uint32_t version_major,
101                                    uint32_t version_minor, sym_lookup_t lfn, script_lookup_t slfn
102#ifndef RS_COMPATIBILITY_LIB
103                                    , bcc::RSLinkRuntimeCallback pLinkRuntimeCallback = NULL
104#endif
105                                    );
106    virtual ~RsdCpuReference();
107    virtual void setPriority(int32_t priority) = 0;
108
109    virtual CpuScript * createScript(const ScriptC *s, char const *resName, char const *cacheDir,
110                                     uint8_t const *bitcode, size_t bitcodeSize,
111                                     uint32_t flags) = 0;
112    virtual CpuScript * createIntrinsic(const Script *s, RsScriptIntrinsicID iid, Element *e) = 0;
113    virtual CpuScriptGroup * createScriptGroup(const ScriptGroup *sg) = 0;
114    virtual bool getInForEach() = 0;
115
116};
117
118
119}
120}
121
122#endif
123