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95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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// Original file Copyright Crytek GMBH or its affiliates, used under license.
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// Description: Declaration of the reference counted base class for all
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// DXGL interface implementations
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#ifndef __CRYDXGLBASE__
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#define __CRYDXGLBASE__
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#include "../Definitions/CryDXGLGuid.hpp"
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#include "../Definitions/ICryDXGLUnknown.hpp"
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template <typename Interface>
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struct SingleInterface
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{
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template <typename Object>
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static bool Query(Object* pThis, REFIID riid, void** ppvObject)
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{
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if (riid == __uuidof(Interface))
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{
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*reinterpret_cast<Interface**>(ppvObject) = static_cast<Interface*>(pThis);
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static_cast<Interface*>(pThis)->AddRef();
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return true;
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}
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return false;
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}
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};
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#include "DXEmulation.hpp"
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////////////////////////////////////////////////////////////////////////////
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// Definition of basic types
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////////////////////////////////////////////////////////////////////////////
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class CCryDXGLBase
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#if !DXGL_FULL_EMULATION
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: public IUnknown
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#endif //!DXGL_FULL_EMULATION
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{
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public:
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DXGL_IMPLEMENT_INTERFACE(CCryDXGLBase, Unknown)
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CCryDXGLBase();
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virtual ~CCryDXGLBase();
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#if DXGL_FULL_EMULATION
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SAggregateNode& GetAggregateHead();
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#else
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HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
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#endif //!DXGL_FULL_EMULATION
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ULONG STDMETHODCALLTYPE AddRef();
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ULONG STDMETHODCALLTYPE Release();
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protected:
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uint32 m_uRefCount;
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#if DXGL_FULL_EMULATION
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SAggregateNode m_kAggregateHead;
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#endif //DXGL_FULL_EMULATION
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};
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class CCryDXGLPrivateDataContainer
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{
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public:
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CCryDXGLPrivateDataContainer();
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~CCryDXGLPrivateDataContainer();
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HRESULT GetPrivateData(REFGUID guid, UINT* pDataSize, void* pData);
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HRESULT SetPrivateData(REFGUID guid, UINT DataSize, const void* pData);
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HRESULT SetPrivateDataInterface(REFGUID guid, const IUnknown* pData);
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protected:
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void RemovePrivateData(REFGUID guid);
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protected:
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struct SPrivateData;
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struct SGuidHashCompare
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{
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size_t operator()(const GUID& kGuid) const;
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bool operator()(const GUID& kLeft, const GUID& kRight) const;
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};
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typedef AZStd::unordered_map<GUID, SPrivateData*, SGuidHashCompare, SGuidHashCompare> TPrivateDataMap;
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TPrivateDataMap m_kPrivateDataMap;
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};
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#endif //__CRYDXGLBASE__
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