1 /* 2 * Copyright(C) 2017 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_HIDL_ADAPTATION_H 18 #define ANDROID_RS_HIDL_ADAPTATION_H 19 20 #include <android/hardware/renderscript/1.0/IDevice.h> 21 #include <set> 22 #include <mutex> 23 24 struct dispatchTable; 25 26 using ::android::hardware::renderscript::V1_0::IContext; 27 28 /* 29 * RsHidlAdaptation is a singleton class. 30 * 31 * RsHidlAdaptation is used for the following purposes: 32 * 1. Load the dispatch table with HIDL implementation or CPU fallback. 33 * 2. Convert input paramters to HIDL types, when using HIDL path. 34 * 3. Convert output parameters from HIDL types to RS types, when using HIDL path. 35 * 36 * Access of static member objects is protected by global teardown flag. 37 * https://goto.google.com/rs-static-destructor 38 * 39 */ 40 class RsHidlAdaptation 41 { 42 public: 43 static RsHidlAdaptation& GetInstance(); 44 static const dispatchTable* GetEntryFuncs(); 45 46 private: 47 RsHidlAdaptation(); 48 void InitializeHalDeviceContext(); 49 void LoadDispatchForHidl(); 50 static IContext *GetIContextHandle(RsContext con); 51 52 // HAL entries 53 static RsContext ContextCreate(RsDevice vdev, uint32_t version, uint32_t sdkVersion, RsContextType ct, uint32_t flags); 54 static void ContextDestroy(RsContext); 55 static void ContextFinish(RsContext); 56 static void ContextDump(RsContext, int32_t); 57 static void ContextSetCacheDir(RsContext rsc, const char *cacheDir, size_t cacheDir_length); 58 static void ContextSetPriority(RsContext, int32_t); 59 static RsMessageToClientType ContextGetMessage(RsContext, void*, size_t, size_t*, size_t, uint32_t*, size_t); 60 static RsMessageToClientType ContextPeekMessage(RsContext, size_t*, size_t, uint32_t*, size_t); 61 static void ContextSendMessage(RsContext, uint32_t, const uint8_t*, size_t); 62 static void ContextInitToClient(RsContext); 63 static void ContextDeinitToClient(RsContext); 64 65 static void AssignName(RsContext, RsObjectBase, const char*, size_t); 66 static void GetName(RsContext, void * obj, const char **name); 67 static void ObjDestroy(RsContext, RsAsyncVoidPtr); 68 69 static RsElement ElementCreate(RsContext, RsDataType, RsDataKind, bool, uint32_t); 70 static RsElement ElementCreate2(RsContext, const RsElement*, size_t, const char**, size_t, const size_t*, const uint32_t*, size_t); 71 static void ElementGetNativeData(RsContext, RsElement, uint32_t *elemData, uint32_t elemDataSize); 72 static void ElementGetSubElements(RsContext, RsElement, uintptr_t *ids, const char **names, size_t *arraySizes, uint32_t dataSize); 73 74 static RsType TypeCreate(RsContext, RsElement, uint32_t, uint32_t, uint32_t, bool, bool, uint32_t); 75 static void TypeGetNativeData(RsContext, RsType, uintptr_t *typeData, uint32_t typeDataSize); 76 77 static RsAllocation AllocationCreateTyped(RsContext, RsType, RsAllocationMipmapControl, uint32_t, uintptr_t); 78 static RsAllocation AllocationCreateFromBitmap(RsContext, RsType, RsAllocationMipmapControl, const void*, size_t, uint32_t); 79 static RsAllocation AllocationCubeCreateFromBitmap(RsContext, RsType, RsAllocationMipmapControl, const void*, size_t, uint32_t); 80 static const void* AllocationGetType(RsContext con, RsAllocation va); 81 static RsNativeWindow AllocationGetSurface(RsContext, RsAllocation); 82 static void AllocationSetSurface(RsContext, RsAllocation, RsNativeWindow); 83 static void AllocationCopyToBitmap(RsContext, RsAllocation, void*, size_t); 84 static void Allocation1DData(RsContext, RsAllocation, uint32_t, uint32_t, uint32_t, const void*, size_t); 85 static void Allocation1DElementData(RsContext, RsAllocation, uint32_t, uint32_t, const void*, size_t, size_t); 86 static void AllocationElementData(RsContext, RsAllocation, uint32_t, uint32_t, uint32_t, uint32_t, const void*, size_t, size_t); 87 static void Allocation2DData(RsContext, RsAllocation, uint32_t, uint32_t, uint32_t, RsAllocationCubemapFace, uint32_t, uint32_t, const void*, size_t, size_t); 88 static void Allocation3DData(RsContext, RsAllocation, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, const void*, size_t, size_t); 89 static void AllocationGenerateMipmaps(RsContext, RsAllocation); 90 static void AllocationRead(RsContext, RsAllocation, void*, size_t); 91 static void Allocation1DRead(RsContext, RsAllocation, uint32_t, uint32_t, uint32_t, void*, size_t); 92 static void AllocationElementRead(RsContext, RsAllocation, uint32_t, uint32_t, uint32_t, uint32_t, void*, size_t, size_t); 93 static void Allocation2DRead(RsContext, RsAllocation, uint32_t, uint32_t, uint32_t, RsAllocationCubemapFace, uint32_t, uint32_t, void*, size_t, size_t); 94 static void Allocation3DRead(RsContext, RsAllocation, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, void*, size_t, size_t); 95 static void AllocationSyncAll(RsContext, RsAllocation, RsAllocationUsageType); 96 static void AllocationResize1D(RsContext, RsAllocation, uint32_t); 97 static void AllocationCopy2DRange(RsContext, RsAllocation, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, RsAllocation, uint32_t, uint32_t, uint32_t, uint32_t); 98 static void AllocationCopy3DRange(RsContext, RsAllocation, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, RsAllocation, uint32_t, uint32_t, uint32_t, uint32_t); 99 static void AllocationIoSend(RsContext, RsAllocation); 100 static int64_t AllocationIoReceive(RsContext, RsAllocation); 101 static void *AllocationGetPointer(RsContext, RsAllocation, uint32_t lod, RsAllocationCubemapFace face, uint32_t z, uint32_t array, size_t *stride, size_t stride_len); 102 static void AllocationSetupBufferQueue(RsContext context, RsAllocation valloc, uint32_t numAlloc); 103 static void AllocationShareBufferQueue(RsContext context, RsAllocation valloc1, RsAllocation valloc2); 104 static RsAllocation AllocationAdapterCreate(RsContext rsc, RsType vtype, RsAllocation baseAlloc); 105 static void AllocationAdapterOffset(RsContext rsc, RsAllocation alloc, const uint32_t * offsets, size_t offsets_length); 106 107 static RsScript ScriptCCreate(RsContext, const char*, size_t, const char*, size_t, const char*, size_t); 108 static RsScript ScriptIntrinsicCreate(RsContext, uint32_t id, RsElement); 109 static void ScriptBindAllocation(RsContext, RsScript, RsAllocation, uint32_t); 110 static void ScriptSetTimeZone(RsContext, RsScript, const char*, size_t); 111 static void ScriptInvoke(RsContext, RsScript, uint32_t); 112 static void ScriptInvokeV(RsContext, RsScript, uint32_t, const void*, size_t); 113 static void ScriptForEach(RsContext, RsScript, uint32_t, RsAllocation, RsAllocation, const void*, size_t, const RsScriptCall*, size_t); 114 static void ScriptForEachMulti(RsContext, RsScript, uint32_t, RsAllocation*, size_t, RsAllocation, const void*, size_t, const RsScriptCall*, size_t); 115 static void ScriptReduce(RsContext, RsScript, uint32_t, RsAllocation*, size_t, RsAllocation, const RsScriptCall*, size_t); 116 static void ScriptSetVarI(RsContext, RsScript, uint32_t, int); 117 static void ScriptSetVarObj(RsContext, RsScript, uint32_t, RsObjectBase); 118 static void ScriptSetVarJ(RsContext, RsScript, uint32_t, int64_t); 119 static void ScriptSetVarF(RsContext, RsScript, uint32_t, float); 120 static void ScriptSetVarD(RsContext, RsScript, uint32_t, double); 121 static void ScriptSetVarV(RsContext, RsScript, uint32_t, const void*, size_t); 122 static void ScriptGetVarV(RsContext, RsScript, uint32_t, void*, size_t); 123 static void ScriptSetVarVE(RsContext, RsScript, uint32_t, const void*, size_t, RsElement, const uint32_t*, size_t); 124 125 static RsScriptGroup ScriptGroupCreate(RsContext, RsScriptKernelID*, size_t, RsScriptKernelID*, size_t, RsScriptKernelID*, size_t, RsScriptFieldID*, size_t, const RsType*, size_t); 126 static RsScriptGroup2 ScriptGroup2Create(RsContext, const char*, size_t, const char*, size_t, RsClosure*, size_t); 127 static RsScriptKernelID ScriptKernelIDCreate(RsContext, RsScript, int, int); 128 static RsScriptInvokeID ScriptInvokeIDCreate(RsContext, RsScript, int); 129 static RsScriptFieldID ScriptFieldIDCreate(RsContext, RsScript, int); 130 static void ScriptGroupSetOutput(RsContext, RsScriptGroup, RsScriptKernelID, RsAllocation); 131 static void ScriptGroupSetInput(RsContext, RsScriptGroup, RsScriptKernelID, RsAllocation); 132 static void ScriptGroupExecute(RsContext, RsScriptGroup); 133 static RsClosure ClosureCreate(RsContext context, RsScriptKernelID kernelID, RsAllocation returnValue, RsScriptFieldID* fieldIDs, size_t fieldIDs_length, int64_t* values, size_t values_length, int* sizes, size_t sizes_length, RsClosure* depClosures, size_t depClosures_length, RsScriptFieldID* depFieldIDs, size_t depFieldIDs_length); 134 static RsClosure InvokeClosureCreate(RsContext, RsScriptInvokeID, const void*, const size_t, const RsScriptFieldID*, const size_t, const int64_t*, const size_t, const int*, const size_t); 135 static void ClosureSetArg(RsContext, RsClosure, uint32_t, uintptr_t, int); 136 static void ClosureSetGlobal(RsContext, RsClosure, RsScriptFieldID, int64_t, int); 137 138 static RsSampler SamplerCreate(RsContext, RsSamplerValue, RsSamplerValue, RsSamplerValue, RsSamplerValue, RsSamplerValue, float); 139 140 // Dispatch table entries for HIDL. The dispatch table is initialized by the 141 // constructor of this singleton class, to avoid concurrency issues. 142 static dispatchTable mEntryFuncs; 143 144 // HIDL instance. This is a singleton HIDL instance, providing a handle for 145 // RenderScript HIDL implementation (driver). The handle is created by the 146 // constructor of this singleton class. 147 static android::sp<android::hardware::renderscript::V1_0::IDevice> mHidl; 148 149 // mContexts keeps Treble returned sp<IContext>s alive. 150 static std::set<android::sp<IContext> > mContexts; 151 152 // mMutex is used to protect concurrent modification to the mContexts set. 153 // std::mutex is safe for pthreads on Android. Since other threading model 154 // supported on Android are built on top of pthread, std::mutex is safe for them. 155 static std::mutex mContextsMutex; 156 }; 157 158 #endif // ANDROID_RS_HIDL_ADAPTATION_H 159
