public TextureCopyLocation(SharpDX.Direct3D12.Resource resource, PlacedSubResourceFootprint placedFootprint) : this()
{
Type = TextureCopyType.PlacedFootprint;
PResource = resource != null ? resource.NativePointer : IntPtr.Zero;
PlacedFootprint = placedFootprint;
}
public TextureCopyLocation(SharpDX.Direct3D12.Resource resource, int subResourceIndex) : this()
{
Type = TextureCopyType.SubResourceIndex;
PResource = resource != null ? resource.NativePointer : IntPtr.Zero;
SubresourceIndex = subResourceIndex;
}
protected override void CreateFromSwapChainImpl(RendererAbstract.SwapChain swapChain, uint backbufferIndex)
{
ResourceD3D12 = ((SwapChainDX) swapChain).SwapChainDXGI.GetBackBuffer<SharpDX.Direct3D12.Resource>((int) backbufferIndex);
}
protected override void CreateFromSwapChainImpl(RendererAbstract.SwapChain swapChain, uint backbufferIndex)
{
ResourceD3D12 = ((SwapChainDX)swapChain).SwapChainDXGI.GetBackBuffer <SharpDX.Direct3D12.Resource>((int)backbufferIndex);
}
public Pipeline(int frameCount, System.Drawing.Size size, System.IntPtr windowHandle)
{
// Fields
FrameCount = frameCount;
Size = size;
// Pipeline
var d3d12Device = new SharpDX.Direct3D12.Device(null, SharpDX.Direct3D.FeatureLevel.Level_12_1);
var queueDescription = new SharpDX.Direct3D12.CommandQueueDescription(SharpDX.Direct3D12.CommandListType.Direct);
var commandQueue = d3d12Device.CreateCommandQueue(queueDescription);
var swapChainDescription = new SharpDX.DXGI.SwapChainDescription()
{
BufferCount = frameCount,
ModeDescription = new SharpDX.DXGI.ModeDescription(Size.Width, Size.Height, new SharpDX.DXGI.Rational(60, 1), SharpDX.DXGI.Format.R8G8B8A8_UNorm),
Usage = SharpDX.DXGI.Usage.RenderTargetOutput,
SwapEffect = SharpDX.DXGI.SwapEffect.FlipDiscard,
OutputHandle = windowHandle,
Flags = SharpDX.DXGI.SwapChainFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
IsWindowed = true
};
var rtvHeapDescription = new SharpDX.Direct3D12.DescriptorHeapDescription()
{
DescriptorCount = frameCount,
Flags = SharpDX.Direct3D12.DescriptorHeapFlags.None,
Type = SharpDX.Direct3D12.DescriptorHeapType.RenderTargetView
};
var renderTargetViewHeap = d3d12Device.CreateDescriptorHeap(rtvHeapDescription);
var rtvHandle = renderTargetViewHeap.CPUDescriptorHandleForHeapStart;
var dxgiFactory = new SharpDX.DXGI.Factory4();
var swapChain = new SharpDX.DXGI.SwapChain(dxgiFactory, commandQueue, swapChainDescription);
var swapChain3 = swapChain.QueryInterface <SharpDX.DXGI.SwapChain3>();
var frameIndex = swapChain3.CurrentBackBufferIndex;
var renderTargets = new SharpDX.Direct3D12.Resource[frameCount];
var commandAllocators = new SharpDX.Direct3D12.CommandAllocator[frameCount];
var rtvDescriptorSize = d3d12Device.GetDescriptorHandleIncrementSize(SharpDX.Direct3D12.DescriptorHeapType.RenderTargetView);
var d2d1Factory = new SharpDX.Direct2D1.Factory();
var d3d11Device = SharpDX.Direct3D11.Device.CreateFromDirect3D12(d3d12Device, SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport, null, null, commandQueue);
var d3d11On12Device = d3d11Device.QueryInterface <SharpDX.Direct3D11.Device11On12>();
var wrappedBackBuffers = new SharpDX.Direct3D11.Resource[frameCount];
var d2dRenderTargets = new SharpDX.Direct2D1.RenderTarget[frameCount];
for (int i = 0; i < frameCount; i++)
{
renderTargets[i] = swapChain3.GetBackBuffer <SharpDX.Direct3D12.Resource>(i);
commandAllocators[i] = d3d12Device.CreateCommandAllocator(SharpDX.Direct3D12.CommandListType.Direct);
d3d12Device.CreateRenderTargetView(renderTargets[i], null, rtvHandle);
rtvHandle += rtvDescriptorSize;
var format = new SharpDX.Direct3D11.D3D11ResourceFlags()
{
BindFlags = (int)SharpDX.Direct3D11.BindFlags.RenderTarget,
CPUAccessFlags = (int)SharpDX.Direct3D11.CpuAccessFlags.None
};
d3d11On12Device.CreateWrappedResource(renderTargets[i], format, (int)SharpDX.Direct3D12.ResourceStates.Present, (int)SharpDX.Direct3D12.ResourceStates.RenderTarget, typeof(SharpDX.Direct3D11.Resource).GUID, out wrappedBackBuffers[i]);
var surface = wrappedBackBuffers[i].QueryInterface <SharpDX.DXGI.Surface>();
d2dRenderTargets[i] = new SharpDX.Direct2D1.RenderTarget(d2d1Factory, surface, new SharpDX.Direct2D1.RenderTargetProperties(new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.Unknown, SharpDX.Direct2D1.AlphaMode.Premultiplied)));
}
// Assets
var fenceEvent = new System.Threading.AutoResetEvent(false);
var fence = d3d12Device.CreateFence(0, SharpDX.Direct3D12.FenceFlags.None);
var fenceValues = new int[frameCount];
for (int i = 0; i < frameCount; i++)
{
fenceValues[i] = 1;
}
var commandList = d3d12Device.CreateCommandList(SharpDX.Direct3D12.CommandListType.Direct, commandAllocators[frameIndex], pipelineState);
commandList.Close();
D3D12Device = d3d12Device;
CommandAllocators = commandAllocators;
RenderTargetViewHeap = renderTargetViewHeap;
RenderTargets = renderTargets;
CommandQueue = commandQueue;
SwapChain3 = swapChain3;
Fence = fence;
FenceEvent = fenceEvent;
D3D11Device = d3d11Device;
D3D11On12Device = d3d11On12Device;
WrappedBackBuffers = wrappedBackBuffers;
D2DRenderTargets = d2dRenderTargets;
CommandList = commandList;
FenceValues = fenceValues;
RtvDescriptorSize = rtvDescriptorSize;
FrameIndex = frameIndex;
}
