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/*
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* Copyright © Microsoft Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef D3D12_UTIL_H
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#define D3D12_UTIL_H
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//------------------------------------------------------------------------------------------------
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template <typename T, typename U, typename V>
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inline void D3D12DecomposeSubresource( UINT Subresource, UINT MipLevels, UINT ArraySize, _Out_ T& MipSlice, _Out_ U& ArraySlice, _Out_ V& PlaneSlice ) noexcept
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{
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MipSlice = static_cast<T>(Subresource % MipLevels);
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ArraySlice = static_cast<U>((Subresource / MipLevels) % ArraySize);
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PlaneSlice = static_cast<V>(Subresource / (MipLevels * ArraySize));
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}
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//------------------------------------------------------------------------------------------------
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constexpr UINT D3D12CalcSubresource( UINT MipSlice, UINT ArraySlice, UINT PlaneSlice, UINT MipLevels, UINT ArraySize ) noexcept
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{
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return MipSlice + ArraySlice * MipLevels + PlaneSlice * MipLevels * ArraySize;
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}
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//------------------------------------------------------------------------------------------------
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struct CD3DX12_RESOURCE_BARRIER : public D3D12_RESOURCE_BARRIER
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{
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CD3DX12_RESOURCE_BARRIER() = default;
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explicit CD3DX12_RESOURCE_BARRIER(const D3D12_RESOURCE_BARRIER &o) noexcept :
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D3D12_RESOURCE_BARRIER(o)
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{}
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static inline CD3DX12_RESOURCE_BARRIER Transition(
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_In_ ID3D12Resource* pResource,
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D3D12_RESOURCE_STATES stateBefore,
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D3D12_RESOURCE_STATES stateAfter,
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UINT subresource = D3D12_RESOURCE_BARRIER_ALL_SUBRESOURCES,
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D3D12_RESOURCE_BARRIER_FLAGS flags = D3D12_RESOURCE_BARRIER_FLAG_NONE) noexcept
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{
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CD3DX12_RESOURCE_BARRIER result = {};
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D3D12_RESOURCE_BARRIER &barrier = result;
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result.Type = D3D12_RESOURCE_BARRIER_TYPE_TRANSITION;
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result.Flags = flags;
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barrier.Transition.pResource = pResource;
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barrier.Transition.StateBefore = stateBefore;
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barrier.Transition.StateAfter = stateAfter;
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barrier.Transition.Subresource = subresource;
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return result;
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}
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static inline CD3DX12_RESOURCE_BARRIER Aliasing(
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_In_ ID3D12Resource* pResourceBefore,
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_In_ ID3D12Resource* pResourceAfter) noexcept
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{
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CD3DX12_RESOURCE_BARRIER result = {};
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D3D12_RESOURCE_BARRIER &barrier = result;
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result.Type = D3D12_RESOURCE_BARRIER_TYPE_ALIASING;
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barrier.Aliasing.pResourceBefore = pResourceBefore;
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barrier.Aliasing.pResourceAfter = pResourceAfter;
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return result;
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}
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static inline CD3DX12_RESOURCE_BARRIER UAV(
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_In_ ID3D12Resource* pResource) noexcept
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{
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CD3DX12_RESOURCE_BARRIER result = {};
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D3D12_RESOURCE_BARRIER &barrier = result;
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result.Type = D3D12_RESOURCE_BARRIER_TYPE_UAV;
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barrier.UAV.pResource = pResource;
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return result;
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}
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};
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//------------------------------------------------------------------------------------------------
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struct CD3DX12_RESOURCE_DESC : public D3D12_RESOURCE_DESC
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{
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CD3DX12_RESOURCE_DESC() = default;
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explicit CD3DX12_RESOURCE_DESC( const D3D12_RESOURCE_DESC& o ) noexcept :
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D3D12_RESOURCE_DESC( o )
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{}
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CD3DX12_RESOURCE_DESC(
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D3D12_RESOURCE_DIMENSION dimension,
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UINT64 alignment,
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UINT64 width,
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UINT height,
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UINT16 depthOrArraySize,
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UINT16 mipLevels,
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DXGI_FORMAT format,
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UINT sampleCount,
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UINT sampleQuality,
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D3D12_TEXTURE_LAYOUT layout,
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D3D12_RESOURCE_FLAGS flags ) noexcept
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{
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Dimension = dimension;
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Alignment = alignment;
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Width = width;
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Height = height;
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DepthOrArraySize = depthOrArraySize;
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MipLevels = mipLevels;
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Format = format;
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SampleDesc.Count = sampleCount;
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SampleDesc.Quality = sampleQuality;
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Layout = layout;
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Flags = flags;
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}
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static inline CD3DX12_RESOURCE_DESC Buffer(
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const D3D12_RESOURCE_ALLOCATION_INFO& resAllocInfo,
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D3D12_RESOURCE_FLAGS flags = D3D12_RESOURCE_FLAG_NONE ) noexcept
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{
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return CD3DX12_RESOURCE_DESC( D3D12_RESOURCE_DIMENSION_BUFFER, resAllocInfo.Alignment, resAllocInfo.SizeInBytes,
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1, 1, 1, DXGI_FORMAT_UNKNOWN, 1, 0, D3D12_TEXTURE_LAYOUT_ROW_MAJOR, flags );
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}
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static inline CD3DX12_RESOURCE_DESC Buffer(
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UINT64 width,
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D3D12_RESOURCE_FLAGS flags = D3D12_RESOURCE_FLAG_NONE,
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UINT64 alignment = 0 ) noexcept
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{
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return CD3DX12_RESOURCE_DESC( D3D12_RESOURCE_DIMENSION_BUFFER, alignment, width, 1, 1, 1,
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DXGI_FORMAT_UNKNOWN, 1, 0, D3D12_TEXTURE_LAYOUT_ROW_MAJOR, flags );
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}
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static inline CD3DX12_RESOURCE_DESC Tex1D(
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DXGI_FORMAT format,
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UINT64 width,
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UINT16 arraySize = 1,
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UINT16 mipLevels = 0,
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D3D12_RESOURCE_FLAGS flags = D3D12_RESOURCE_FLAG_NONE,
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D3D12_TEXTURE_LAYOUT layout = D3D12_TEXTURE_LAYOUT_UNKNOWN,
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UINT64 alignment = 0 ) noexcept
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{
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return CD3DX12_RESOURCE_DESC( D3D12_RESOURCE_DIMENSION_TEXTURE1D, alignment, width, 1, arraySize,
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mipLevels, format, 1, 0, layout, flags );
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}
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static inline CD3DX12_RESOURCE_DESC Tex2D(
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DXGI_FORMAT format,
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UINT64 width,
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UINT height,
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UINT16 arraySize = 1,
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UINT16 mipLevels = 0,
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UINT sampleCount = 1,
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UINT sampleQuality = 0,
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D3D12_RESOURCE_FLAGS flags = D3D12_RESOURCE_FLAG_NONE,
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D3D12_TEXTURE_LAYOUT layout = D3D12_TEXTURE_LAYOUT_UNKNOWN,
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UINT64 alignment = 0 ) noexcept
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{
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return CD3DX12_RESOURCE_DESC( D3D12_RESOURCE_DIMENSION_TEXTURE2D, alignment, width, height, arraySize,
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mipLevels, format, sampleCount, sampleQuality, layout, flags );
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}
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static inline CD3DX12_RESOURCE_DESC Tex3D(
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DXGI_FORMAT format,
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UINT64 width,
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UINT height,
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UINT16 depth,
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UINT16 mipLevels = 0,
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D3D12_RESOURCE_FLAGS flags = D3D12_RESOURCE_FLAG_NONE,
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D3D12_TEXTURE_LAYOUT layout = D3D12_TEXTURE_LAYOUT_UNKNOWN,
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UINT64 alignment = 0 ) noexcept
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{
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return CD3DX12_RESOURCE_DESC( D3D12_RESOURCE_DIMENSION_TEXTURE3D, alignment, width, height, depth,
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mipLevels, format, 1, 0, layout, flags );
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}
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inline UINT16 Depth() const noexcept
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{ return (Dimension == D3D12_RESOURCE_DIMENSION_TEXTURE3D ? DepthOrArraySize : 1u); }
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inline UINT16 ArraySize() const noexcept
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{ return (Dimension != D3D12_RESOURCE_DIMENSION_TEXTURE3D ? DepthOrArraySize : 1u); }
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inline UINT CalcSubresource(UINT MipSlice, UINT ArraySlice, UINT PlaneSlice) noexcept
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{ return D3D12CalcSubresource(MipSlice, ArraySlice, PlaneSlice, MipLevels, ArraySize()); }
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};
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inline bool operator==( const D3D12_RESOURCE_DESC& l, const D3D12_RESOURCE_DESC& r ) noexcept
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{
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return l.Dimension == r.Dimension &&
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l.Alignment == r.Alignment &&
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l.Width == r.Width &&
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l.Height == r.Height &&
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l.DepthOrArraySize == r.DepthOrArraySize &&
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l.MipLevels == r.MipLevels &&
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l.Format == r.Format &&
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l.SampleDesc.Count == r.SampleDesc.Count &&
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l.SampleDesc.Quality == r.SampleDesc.Quality &&
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l.Layout == r.Layout &&
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l.Flags == r.Flags;
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}
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inline bool operator!=( const D3D12_RESOURCE_DESC& l, const D3D12_RESOURCE_DESC& r ) noexcept
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{ return !( l == r ); }
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//------------------------------------------------------------------------------------------------
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struct CD3DX12_HEAP_PROPERTIES : public D3D12_HEAP_PROPERTIES
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{
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CD3DX12_HEAP_PROPERTIES() = default;
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explicit CD3DX12_HEAP_PROPERTIES(const D3D12_HEAP_PROPERTIES &o) noexcept :
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D3D12_HEAP_PROPERTIES(o)
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{}
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CD3DX12_HEAP_PROPERTIES(
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D3D12_CPU_PAGE_PROPERTY cpuPageProperty,
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D3D12_MEMORY_POOL memoryPoolPreference,
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UINT creationNodeMask = 1,
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UINT nodeMask = 1 ) noexcept
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{
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Type = D3D12_HEAP_TYPE_CUSTOM;
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CPUPageProperty = cpuPageProperty;
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MemoryPoolPreference = memoryPoolPreference;
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CreationNodeMask = creationNodeMask;
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VisibleNodeMask = nodeMask;
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}
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explicit CD3DX12_HEAP_PROPERTIES(
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D3D12_HEAP_TYPE type,
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UINT creationNodeMask = 1,
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UINT nodeMask = 1 ) noexcept
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{
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Type = type;
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CPUPageProperty = D3D12_CPU_PAGE_PROPERTY_UNKNOWN;
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MemoryPoolPreference = D3D12_MEMORY_POOL_UNKNOWN;
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CreationNodeMask = creationNodeMask;
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VisibleNodeMask = nodeMask;
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}
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bool IsCPUAccessible() const noexcept
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{
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return Type == D3D12_HEAP_TYPE_UPLOAD || Type == D3D12_HEAP_TYPE_READBACK || (Type == D3D12_HEAP_TYPE_CUSTOM &&
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(CPUPageProperty == D3D12_CPU_PAGE_PROPERTY_WRITE_COMBINE || CPUPageProperty == D3D12_CPU_PAGE_PROPERTY_WRITE_BACK));
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}
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};
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inline bool operator==( const D3D12_HEAP_PROPERTIES& l, const D3D12_HEAP_PROPERTIES& r ) noexcept
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{
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return l.Type == r.Type && l.CPUPageProperty == r.CPUPageProperty &&
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l.MemoryPoolPreference == r.MemoryPoolPreference &&
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l.CreationNodeMask == r.CreationNodeMask &&
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l.VisibleNodeMask == r.VisibleNodeMask;
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}
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inline bool operator!=( const D3D12_HEAP_PROPERTIES& l, const D3D12_HEAP_PROPERTIES& r ) noexcept
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{ return !( l == r ); }
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#endif
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