1 // 2 // Copyright 2021 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 // CLPlatformImpl.h: Defines the abstract rx::CLPlatformImpl class. 7 8 #ifndef LIBANGLE_RENDERER_CLPLATFORMIMPL_H_ 9 #define LIBANGLE_RENDERER_CLPLATFORMIMPL_H_ 10 11 #include "libANGLE/renderer/CLContextImpl.h" 12 #include "libANGLE/renderer/CLDeviceImpl.h" 13 #include "libANGLE/renderer/CLExtensions.h" 14 15 namespace rx 16 { 17 18 class CLPlatformImpl : angle::NonCopyable 19 { 20 public: 21 using Ptr = std::unique_ptr<CLPlatformImpl>; 22 using CreateFunc = std::function<Ptr(const cl::Platform &)>; 23 using CreateFuncs = std::list<CreateFunc>; 24 25 struct Info : public CLExtensions 26 { 27 Info(); 28 ~Info(); 29 30 Info(const Info &) = delete; 31 Info &operator=(const Info &) = delete; 32 33 Info(Info &&); 34 Info &operator=(Info &&); 35 isValidInfo36 bool isValid() const { return version != 0u; } 37 38 std::string profile; 39 std::string name; 40 cl_ulong hostTimerRes = 0u; 41 }; 42 43 explicit CLPlatformImpl(const cl::Platform &platform); 44 virtual ~CLPlatformImpl(); 45 46 // For initialization only 47 virtual Info createInfo() const = 0; 48 virtual CLDeviceImpl::CreateDatas createDevices() const = 0; 49 50 virtual angle::Result createContext(cl::Context &context, 51 const cl::DevicePtrs &devices, 52 bool userSync, 53 CLContextImpl::Ptr *contextOut) = 0; 54 55 virtual angle::Result createContextFromType(cl::Context &context, 56 cl::DeviceType deviceType, 57 bool userSync, 58 CLContextImpl::Ptr *contextOut) = 0; 59 60 virtual angle::Result unloadCompiler() = 0; 61 62 protected: 63 const cl::Platform &mPlatform; 64 }; 65 66 } // namespace rx 67 68 #endif // LIBANGLE_RENDERER_CLPLATFORMIMPL_H_ 69