alexpete
149 lines
4.5 KiB
C++
149 lines
4.5 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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#pragma once
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#ifndef __CCRYDX12RESOURCE__
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#define __CCRYDX12RESOURCE__
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#include "DX12/Device/CCryDX12DeviceChild.hpp"
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#include "DX12/API/DX12Resource.hpp"
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// "res" must be ID3D11Resource
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// This is potentialy dangerous, but easy & fast...
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#define DX12_EXTRACT_RESOURCE(res) \
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(reinterpret_cast<CCryDX12Resource<ID3D11Resource>*>(res))
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#define DX12_EXTRACT_RESOURCE_TYPE(res) \
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(reinterpret_cast<CCryDX12Resource<ID3D11Resource>*>(res))->GetDX12ResourceType()
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#define DX12_EXTRACT_ICRYDX12RESOURCE(res) \
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((res) ? (static_cast<ICryDX12Resource*>(reinterpret_cast<CCryDX12Resource<ID3D11Resource>*>(res))) : NULL)
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#define DX12_EXTRACT_D3D12RESOURCE(res) \
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((res) ? (static_cast<ICryDX12Resource*>(reinterpret_cast<CCryDX12Resource<ID3D11Resource>*>(res)))->GetD3D12Resource() : NULL)
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#define DX12_EXTRACT_BUFFER(res) \
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(reinterpret_cast<CCryDX12Buffer*>(res))
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#define DX12_EXTRACT_TEXTURE1D(res) \
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(reinterpret_cast<CCryDX12Texture1D*>(res))
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#define DX12_EXTRACT_TEXTURE2D(res) \
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(reinterpret_cast<CCryDX12Texture2D*>(res))
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#define DX12_EXTRACT_TEXTURE3D(res) \
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(reinterpret_cast<CCryDX12Texture3D*>(res))
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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enum EDX12ResourceType
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{
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eDX12RT_Unknown = 0,
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eDX12RT_Buffer,
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eDX12RT_Texture1D,
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eDX12RT_Texture2D,
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eDX12RT_Texture3D
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};
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struct ICryDX12Resource
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{
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virtual EDX12ResourceType GetDX12ResourceType() const = 0;
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virtual ID3D12Resource* GetD3D12Resource() const = 0;
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virtual DX12::Resource& GetDX12Resource() = 0;
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virtual void MapDiscard(DX12::CommandList* commandList) = 0;
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};
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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template <typename T>
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class CCryDX12Resource
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: public CCryDX12DeviceChild<T>
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, public ICryDX12Resource
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{
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public:
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DX12_OBJECT(CCryDX12Resource, CCryDX12DeviceChild<T>);
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virtual ~CCryDX12Resource() { }
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#pragma region /* ICryDX12Resource implementation */
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virtual EDX12ResourceType GetDX12ResourceType() const
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{
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return eDX12RT_Unknown;
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}
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virtual ID3D12Resource* GetD3D12Resource() const final
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{
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return m_DX12Resource.GetD3D12Resource();
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}
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virtual DX12::Resource& GetDX12Resource() final
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{
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return m_DX12Resource;
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}
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virtual void MapDiscard(DX12::CommandList* commandList)
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{
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m_DX12Resource.MapDiscard(commandList);
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}
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#pragma endregion
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#pragma region /* ID3D11Resource implementation */
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virtual void STDMETHODCALLTYPE GetType(
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_Out_ D3D11_RESOURCE_DIMENSION* pResourceDimension)
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{
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if (pResourceDimension)
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{
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*pResourceDimension = D3D11_RESOURCE_DIMENSION_UNKNOWN;
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}
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}
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virtual void STDMETHODCALLTYPE SetEvictionPriority(
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[[maybe_unused]] _In_ UINT EvictionPriority)
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{
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}
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virtual UINT STDMETHODCALLTYPE GetEvictionPriority()
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{
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return 0;
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}
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#pragma endregion
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D3D12_GPU_VIRTUAL_ADDRESS GetGPUVirtualAddress() const
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{
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return m_DX12Resource.GetGPUVirtualAddress();
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}
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void BeginResourceStateTransition([[maybe_unused]] DX12::CommandList* commandList, [[maybe_unused]] D3D12_RESOURCE_STATES desiredState)
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{
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//commandList->QueueTransitionBarrierBegin(m_DX12Resource, desiredState);
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}
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protected:
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CCryDX12Resource(CCryDX12Device* pDevice, ID3D12Resource* pResource, D3D12_RESOURCE_STATES eInitialState, const D3D12_RESOURCE_DESC& desc, const D3D11_SUBRESOURCE_DATA* pInitialData = NULL, size_t numInitialData = 0)
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: Super(pDevice, pResource)
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, m_DX12Resource(pDevice->GetDX12Device())
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{
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m_DX12Resource.Init(pResource, eInitialState, desc);
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if (pInitialData && numInitialData)
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{
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pDevice->GetDeviceContext()->UploadResource(this, pInitialData, numInitialData);
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}
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}
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DX12::Resource m_DX12Resource;
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};
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#endif // __CCRYDX12RESOURCE__
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