void GpuBuffer::Create( const std::wstring& Name, uint32_t NumElements, uint32_t ElementSize, const void* InitData /* = nullptr */ )
{
m_ElementCount = NumElements;
m_ElementSize = ElementSize;
m_BufferSize = NumElements*ElementSize;
D3D12_RESOURCE_DESC ResourceDesc = DescribeBuffer();
m_UsageState = D3D12_RESOURCE_STATE_COMMON;
D3D12_HEAP_PROPERTIES HeapProps;
HeapProps.Type = D3D12_HEAP_TYPE_DEFAULT;
HeapProps.CPUPageProperty = D3D12_CPU_PAGE_PROPERTY_UNKNOWN;
HeapProps.MemoryPoolPreference = D3D12_MEMORY_POOL_UNKNOWN;
HeapProps.CreationNodeMask = 1;
HeapProps.VisibleNodeMask = 1;
HRESULT hr;
V( Graphics::g_device->CreateCommittedResource( &HeapProps, D3D12_HEAP_FLAG_NONE,
&ResourceDesc, m_UsageState, nullptr, IID_PPV_ARGS( &m_pResource ) ) );
m_GpuVirtualAddress = m_pResource->GetGPUVirtualAddress();
if (InitData)
CommandContext::InitializeBuffer( *this, InitData, m_BufferSize );
#ifdef RELEASE
( Name );
#else
m_pResource->SetName( Name.c_str() );
#endif
CreateDerivedViews();
}
void DepthBuffer::Create(const std::wstring & name, uint32_t width, uint32_t height, DXGI_FORMAT format, D3D12_GPU_VIRTUAL_ADDRESS vMemPtr)
{
D3D12_RESOURCE_DESC resDesc = describeTex2D(width, height, 1, 1, format, D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL);
D3D12_CLEAR_VALUE clearValue = {};
clearValue.Format = format;
clearValue.DepthStencil.Depth = m_clearDepth;
clearValue.DepthStencil.Stencil = m_clearStencil;
CreateTextureResource(graphics::g_pDevice, name, resDesc, clearValue, vMemPtr);
CreateDerivedViews(graphics::g_pDevice, format);
}
void DepthBuffer::Create( const std::wstring& Name, uint32_t Width, uint32_t Height, DXGI_FORMAT Format,
D3D12_GPU_VIRTUAL_ADDRESS VidMemPtr /* = D3D12_GPU_VIRTUAL_ADDRESS_UNKNOWN */ )
{
D3D12_RESOURCE_DESC ResourceDesc = DescribeTex2D( Width, Height, 1, 1, Format, D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL );
D3D12_CLEAR_VALUE ClearValue = {};
ClearValue.Format = Format;
ClearValue.DepthStencil.Depth = m_ClearDepth;
ClearValue.DepthStencil.Stencil = m_ClearStencil;
CreateTextureResource( Graphics::g_device.Get(), Name, ResourceDesc, ClearValue, VidMemPtr );
CreateDerivedViews( Graphics::g_device.Get(), Format );
}
void ColorBuffer::CreateArray( const std::wstring& Name, uint32_t Width, uint32_t Height, uint32_t ArrayCount,
DXGI_FORMAT Format, D3D12_GPU_VIRTUAL_ADDRESS VidMem )
{
D3D12_RESOURCE_DESC ResourceDesc = DescribeTex2D(Width, Height, ArrayCount, 1, Format,
D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET | D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS);
D3D12_CLEAR_VALUE ClearValue = {};
ClearValue.Format = Format;
ClearValue.Color[0] = m_ClearColor.R();
ClearValue.Color[1] = m_ClearColor.G();
ClearValue.Color[2] = m_ClearColor.B();
ClearValue.Color[3] = m_ClearColor.A();
CreateTextureResource(Graphics::g_Device, Name, ResourceDesc, ClearValue, VidMem);
CreateDerivedViews(Graphics::g_Device, Format, ArrayCount, 1);
}
void ColorBuffer::Create( const std::wstring& Name, uint32_t Width, uint32_t Height, uint32_t NumMips,
DXGI_FORMAT Format, D3D12_GPU_VIRTUAL_ADDRESS VidMemPtr /* = D3D12_GPU_VIRTUAL_ADDRESS_UNKNOWN */ )
{
NumMips = (NumMips == 0 ? ComputeNumMips( Width, Height ) : NumMips);
D3D12_RESOURCE_DESC ResourceDesc = DescribeTex2D( Width, Height, 1, NumMips, Format,
D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET | D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS );
D3D12_CLEAR_VALUE ClearValue = {};
ClearValue.Format = Format;
ClearValue.Color[0] = DirectX::XMVectorGetX( m_ClearColor );
ClearValue.Color[1] = DirectX::XMVectorGetY( m_ClearColor );
ClearValue.Color[2] = DirectX::XMVectorGetZ( m_ClearColor );
ClearValue.Color[3] = DirectX::XMVectorGetW( m_ClearColor );
CreateTextureResource( Graphics::g_device.Get(), Name, ResourceDesc, ClearValue, VidMemPtr );
CreateDerivedViews( Graphics::g_device.Get(), Format, 1, NumMips );
}
void GpuBuffer::CreatePlaced( const std::wstring& Name, ID3D12Heap* BackingHeap, uint32_t HeapOffset, uint32_t NumElements,
uint32_t ElementSize, const void* InitData /* = nullptr */ )
{
m_ElementCount = NumElements;
m_ElementSize = ElementSize;
m_BufferSize = NumElements * ElementSize;
HRESULT hr;
D3D12_RESOURCE_DESC ResourceDesc = DescribeBuffer();
m_UsageState = D3D12_RESOURCE_STATE_COMMON;
V( Graphics::g_device->CreatePlacedResource( BackingHeap, HeapOffset, &ResourceDesc, m_UsageState,
nullptr, IID_PPV_ARGS( &m_pResource ) ) );
m_GpuVirtualAddress = m_pResource->GetGPUVirtualAddress();
if (InitData)
CommandContext::InitializeBuffer( *this, InitData, m_BufferSize );
#ifdef RELEASE
( Name );
#else
m_pResource->SetName( Name.c_str() );
#endif
CreateDerivedViews();
}
//--------------------------------------------------------------------------------------
// VolumeTexture
//--------------------------------------------------------------------------------------
void VolumeTexture::Create( const std::wstring& Name, uint32_t Width, uint32_t Height, uint32_t Depth,
uint32_t NumMips, DXGI_FORMAT Format, D3D12_GPU_VIRTUAL_ADDRESS VidMemPtr /* = D3D12_GPU_VIRTUAL_ADDRESS_UNKNOWN */)
{
NumMips = (NumMips == 0 ? ComputeNumMips(Width, Height) : NumMips);
D3D12_RESOURCE_DESC Desc = DescribeTex3D(Width, Height, Depth, NumMips, Format,
D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET | D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS);
D3D12_HEAP_PROPERTIES HeapProps;
HeapProps.Type = D3D12_HEAP_TYPE_DEFAULT;
HeapProps.CPUPageProperty = D3D12_CPU_PAGE_PROPERTY_UNKNOWN;
HeapProps.MemoryPoolPreference = D3D12_MEMORY_POOL_UNKNOWN;
HeapProps.CreationNodeMask = 1;
HeapProps.VisibleNodeMask = 1;
HRESULT hr;
V( Graphics::g_device->CreateCommittedResource( &HeapProps, D3D12_HEAP_FLAG_NONE, &Desc,
D3D12_RESOURCE_STATE_COMMON, NULL, IID_PPV_ARGS( &m_pResource ) ) );
#ifdef RELEASE
(Name);
#else
m_pResource->SetName(Name.c_str());
#endif
CreateDerivedViews();
}
