public H1Texture2D(H1GPUResourceManager manager, uint index, H1PixelFormat elementType, int width, int height)
: base(manager, Convert.ToUInt32(H1RHIDefinitionHelper.ElementTypeToSize(elementType) * width * height))
{
m_Index = index;
m_Description.Format = elementType;
m_Description.Width = Convert.ToUInt32(width);
m_Description.Height = Convert.ToUInt32(height);
// @TODO - I need to add initial variables like NumMips, NumSamples and TextureName
}
public void Initialize(int height, int width, IntPtr handle)
{
m_Height = height;
m_Width = width;
m_Viewport.Width = m_Width;
m_Viewport.Height = m_Height;
m_Viewport.MaxDepth = 1.0f;
m_SissorRect.Right = m_Width;
m_SissorRect.Bottom = m_Height;
#if DEBUG
// enable the d3d12 debug layer
DebugInterface.Get().EnableDebugLayer();
#endif
m_DeviceContext = new Direct3D12.H1DX12DeviceContext();
m_DeviceContext.Intialize();
m_SwapChainDX12 = new Direct3D12.H1SwapChain(null, m_DeviceContext.MainCommandListPool);
m_SwapChainDX12.Initialize(m_Width, m_Height, handle);
// create Gen2Layer
#if SGD_DX12
m_Gen2Layer = new Gen2Layer.H1Gen2Layer();
m_Gen2Layer.Initialize();
#endif
var cbvHeapDesc = new DescriptorHeapDescription()
{
DescriptorCount = 2,
Flags = DescriptorHeapFlags.ShaderVisible,
Type = DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView
};
m_ConstantBufferViewHeap = Device.CreateDescriptorHeap(cbvHeapDesc);
m_ConstantBufferDescriptorSize = Device.GetDescriptorHandleIncrementSize(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
// create resource manager
m_ResourceManager = new H1GPUResourceManager();
m_ResourceManager.Initialize(this); // set the owner as this renderer
m_ShaderManager = new H1ShaderManager();
m_ShaderManager.Initialize(this);
// temp
//m_TempStaticMesh = new H1StaticMesh(H1Global<H1AssimpImporter>.Instance.asset.GetModel(2));
// load assets
//LoadAssets();
// setting for physics
SettingForPhysics();
}
public void CopyTextureRegion(H1Texture2D texObject, H1GeneralBuffer generalBuffer)
{
// reuse the memory associated with command recording
// we can only reset when the associated command lists have finished execution on the GPU
m_CommandList.CommandAllocator.Reset();
// a command list can be reset after it has been added to the command queue via ExecuteCommandList
m_CommandList.CommandList.Reset(m_CommandList.CommandAllocator, null);
// @TODO - I need to change this into parallel copy texture region by managing multiple command queue
H1GPUResourceManager refResourceManager = H1Global <H1ManagedRenderer> .Instance.ResourceManager;
// create destination and source locations
// TextureCopyLocation - describe a portion of texture for the purpose of texture copies
TextureCopyLocation destLocation = new TextureCopyLocation(refResourceManager.GetTexture2D(Convert.ToInt32(texObject.Index)), 0);
TextureCopyLocation srcLocation = new TextureCopyLocation(generalBuffer.Resource,
new PlacedSubResourceFootprint() // describes the footprint of a placed subresource, including the offset and the D3D12_SUBRESOURCE_FOOTPRINT
{
Offset = 0, // the offset of the subresource within the parent resource in bytes
Footprint = new SubResourceFootprint() // describes the format, with, height, depth and row-pitch of the subresource into the parent resource
{
Width = Convert.ToInt32(texObject.Width),
Height = Convert.ToInt32(texObject.Height),
Depth = 1,
Format = H1RHIDefinitionHelper.ConvertToFormat(texObject.PixelFormat),
RowPitch = Convert.ToInt32(texObject.Stride),
}
});
m_CommandList.CommandList.ResourceBarrierTransition(texObject.Resource, ResourceStates.GenericRead, ResourceStates.CopyDestination);
m_CommandList.CommandList.CopyTextureRegion(destLocation, 0, 0, 0, srcLocation, null);
m_CommandList.CommandList.ResourceBarrierTransition(texObject.Resource, ResourceStates.CopyDestination, ResourceStates.GenericRead);
m_CommandList.CommandList.Close();
m_DeviceContext.MainCommandListPool.CommandQueue.ExecuteCommandList(m_CommandList.CommandList);
}
public H1Resource(H1GPUResourceManager resourceManager, uint sizeInBytes)
{
m_ResourceManagerRef = resourceManager;
m_SizeInBytes = sizeInBytes;
}
public H1VertexBuffer(H1GPUResourceManager manager, uint index, uint sizeInBytes, uint strideInBytes)
: base(manager, sizeInBytes)
{
m_Index = index;
m_StrideInBytes = strideInBytes;
}
public H1IndexBuffer(H1GPUResourceManager manager, uint index, uint sizeInBytes)
: base(manager, sizeInBytes)
{
m_Index = index;
m_IndicesCount = sizeInBytes / sizeof(UInt32);
}
public H1GeneralBuffer(H1GPUResourceManager manager, uint index, uint sizeInBytes)
: base(manager, sizeInBytes)
{
m_Index = index;
}
