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 "rsInternalDefines.h" 21 22 typedef const char* (*RSSelectRTCallback) (const char*, size_t); 23 24 namespace android { 25 namespace renderscript { 26 27 class Allocation; 28 class Context; 29 class Element; 30 class ObjectBase; 31 class ScriptC; 32 class Script; 33 class ScriptGroupBase; 34 class ScriptKernelID; 35 36 class RsdCpuReference { 37 public: 38 struct CpuSymbol { 39 const char * name; 40 void * fnPtr; 41 bool threadable; 42 }; 43 44 typedef const CpuSymbol * (* sym_lookup_t)(Context *, const char *name); 45 46 struct CpuTls { 47 Context *rsc; 48 const ScriptC * sc; 49 }; 50 51 class CpuScript { 52 public: 53 virtual void populateScript(Script *) = 0; 54 virtual void invokeFunction(uint32_t slot, const void *params, size_t paramLength) = 0; 55 virtual int invokeRoot() = 0; 56 57 virtual void invokeForEach(uint32_t slot, 58 const Allocation ** ains, 59 uint32_t inLen, 60 Allocation * aout, 61 const void * usr, 62 uint32_t usrLen, 63 const RsScriptCall *sc) = 0; 64 65 virtual void invokeReduce(uint32_t slot, 66 const Allocation ** ains, uint32_t inLen, 67 Allocation *aout, 68 const RsScriptCall *sc) = 0; 69 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 getGlobalVar(uint32_t slot, void *data, size_t dataLength) = 0; 75 virtual void setGlobalVarWithElemDims(uint32_t slot, const void *data, size_t dataLength, 76 const Element *e, const uint32_t *dims, size_t dimLength) = 0; 77 virtual void setGlobalBind(uint32_t slot, Allocation *data) = 0; 78 virtual void setGlobalObj(uint32_t slot, ObjectBase *obj) = 0; 79 80 virtual Allocation * getAllocationForPointer(const void *ptr) const = 0; 81 82 // Returns number of global variables in this Script (may be 0 if 83 // compiler is not configured to emit this information). 84 virtual int getGlobalEntries() const = 0; 85 // Returns the name of the global variable at index i. 86 virtual const char * getGlobalName(int i) const = 0; 87 // Returns the CPU address of the global variable at index i. 88 virtual const void * getGlobalAddress(int i) const = 0; 89 // Returns the size (in bytes) of the global variable at index i. 90 virtual size_t getGlobalSize(int i) const = 0; 91 // Returns the properties of the global variable at index i. 92 virtual uint32_t getGlobalProperties(int i) const = 0; 93 94 virtual ~CpuScript() {} 95 }; 96 typedef CpuScript * (* script_lookup_t)(Context *, const Script *s); 97 98 class CpuScriptGroupBase { 99 public: 100 virtual void execute() = 0; 101 virtual ~CpuScriptGroupBase() {} 102 }; 103 104 class CpuScriptGroup : public CpuScriptGroupBase { 105 public: 106 virtual void setInput(const ScriptKernelID *kid, Allocation *) = 0; 107 virtual void setOutput(const ScriptKernelID *kid, Allocation *) = 0; 108 ~CpuScriptGroup() override {}; 109 }; 110 111 class CpuScriptGroup2 : public CpuScriptGroupBase { 112 public: 113 ~CpuScriptGroup2() override {} 114 }; 115 116 static Context * getTlsContext(); 117 static const Script * getTlsScript(); 118 static pthread_key_t getThreadTLSKey(); 119 120 static RsdCpuReference * create(Context *c, uint32_t version_major, 121 uint32_t version_minor, sym_lookup_t lfn, script_lookup_t slfn 122 , RSSelectRTCallback pSelectRTCallback = nullptr, 123 const char *pBccPluginName = nullptr 124 ); 125 virtual ~RsdCpuReference(); 126 virtual void setPriority(int32_t priority) = 0; 127 128 virtual CpuScript * createScript(const ScriptC *s, char const *resName, char const *cacheDir, 129 uint8_t const *bitcode, size_t bitcodeSize, 130 uint32_t flags) = 0; 131 virtual CpuScript * createIntrinsic(const Script *s, RsScriptIntrinsicID iid, Element *e) = 0; 132 virtual void* createScriptGroup(const ScriptGroupBase *sg) = 0; 133 virtual bool getInKernel() = 0; // Is a parallel kernel execution underway? 134 135 // Set to true if we should embed global variable information in the code. 136 virtual void setEmbedGlobalInfo(bool v) = 0; 137 138 // Returns true if we should embed global variable information in the code. 139 virtual bool getEmbedGlobalInfo() const = 0; 140 141 // Set to true if we should skip constant (immutable) global variables when 142 // potentially embedding information about globals. 143 virtual void setEmbedGlobalInfoSkipConstant(bool v) = 0; 144 145 // Returns true if we should skip constant (immutable) global variables when 146 // potentially embedding information about globals. 147 virtual bool getEmbedGlobalInfoSkipConstant() const = 0; 148 }; 149 150 151 } // namespace renderscript 152 } // namespace android 153 154 #endif 155
