public SwapchainD3D12(
D3D12GraphicsDevice device,
SwapChainDescriptor descriptor,
int backbufferCount)
: base(device, descriptor, device.DXGIFactory, device.GraphicsQueue, backbufferCount, backbufferCount)
{
_backbufferTextures = new TextureD3D12[backbufferCount];
for (int i = 0; i < backbufferCount; i++)
{
var backBufferTexture = _swapChain.GetBuffer <ID3D12Resource>(i);
var d3dTextureDesc = backBufferTexture.Description;
var textureDescriptor = TextureDescriptor.Texture2D(
(int)d3dTextureDesc.Width,
d3dTextureDesc.Height,
d3dTextureDesc.MipLevels,
d3dTextureDesc.DepthOrArraySize,
d3dTextureDesc.Format.FromDirectXPixelFormat(),
D3D12Convert.Convert(d3dTextureDesc.Flags),
(SampleCount)d3dTextureDesc.SampleDescription.Count);
_backbufferTextures[i] = new TextureD3D12(device, textureDescriptor, backBufferTexture);
}
// Configure base.
Configure(descriptor);
}
public GL46SwapChain(SwapChainDescriptor swapChainDescriptor)
{
var options = new ToolkitOptions();
options.Backend = PlatformBackend.Default;
Toolkit.Init(options);
_windowInfo = Utilities.CreateWindowsWindowInfo(swapChainDescriptor.WindowHandle);
var graphicsContextFlags = GraphicsContextFlags.ForwardCompatible;
#if DEBUG
graphicsContextFlags |= GraphicsContextFlags.Debug;
#endif
_nativeContext = new GraphicsContext(GraphicsMode.Default, _windowInfo, null, 4, 6, graphicsContextFlags);
_nativeContext.LoadAll();
TurnOnDebugging();
_nativeContext.MakeCurrent(_windowInfo);
_nativeContext.SwapInterval = swapChainDescriptor.VSync ? 1 : 0;
OpenTK.Graphics.OpenGL4.GL.Enable(EnableCap.CullFace);
OpenTK.Graphics.OpenGL4.GL.CullFace(CullFaceMode.Back);
OpenTK.Graphics.OpenGL4.GL.FrontFace(FrontFaceDirection.Ccw);
OpenTK.Graphics.OpenGL4.GL.Enable(EnableCap.DepthTest);
OpenTK.Graphics.OpenGL4.GL.DepthFunc(DepthFunction.Less);
}
public DX12SwapChain(DX12GraphicsDevice graphicsDevice, SwapChainDescriptor swapChainDescriptor)
{
_factory = new DXGIFactory();
var swapChainDescription = new SwapChainDescription
{
SwapEffect = swapChainDescriptor.SwapEffect.ToSharpDX(),
BufferCount = 2,
Flags = SwapChainFlags.None,
IsWindowed = swapChainDescriptor.IsWindowed,
ModeDescription = new ModeDescription(swapChainDescriptor.Width, swapChainDescriptor.Height, new Rational(60, 1), Format.R8G8B8A8UNorm.ToSharpDX()),
OutputHandle = swapChainDescriptor.WindowHandle,
SampleDescription = new SampleDescription(1, 0),
Usage = Usage.RenderTargetOutput
};
using var tempSwapChain = new SwapChain(_factory, graphicsDevice, swapChainDescription);
_swapChain = tempSwapChain.QueryInterface <SwapChain3>();
TextureView = new D3D12TextureView(graphicsDevice, 1, DescriptorHeapFlags.ShaderVisible, DescriptorHeapType.RenderTargetView);
}
public D3D11SwapChain(D3D11GraphicsDevice graphiceDevice, SwapChainDescriptor swapChainDescriptor)
{
_swapChainDescriptor = swapChainDescriptor;
_factory = new DXGIFactory();
var swapChainDescription = new SwapChainDescription
{
SwapEffect = swapChainDescriptor.SwapEffect.ToSharpDX(),
BufferCount = 2,
Flags = SwapChainFlags.None,
IsWindowed = swapChainDescriptor.IsWindowed,
ModeDescription = new ModeDescription(swapChainDescriptor.Width, swapChainDescriptor.Height, new Rational(60, 1), Format.R8G8B8A8UNorm.ToSharpDX()),
OutputHandle = swapChainDescriptor.WindowHandle,
SampleDescription = new SampleDescription(1, 0),
Usage = Usage.RenderTargetOutput
};
_swapChain = new SwapChain(_factory, graphiceDevice, swapChainDescription);
using var resource = _swapChain.GetBackBuffer <D3D11Texture2D>(0);
TextureView = new D3D11TextureView(graphiceDevice, resource, swapChainDescriptor.Width, swapChainDescriptor.Height, 0, false, 1, TextureViewType.RenderTarget);
DepthStencilView = CreateDepthStencilView(graphiceDevice, swapChainDescriptor.Width, swapChainDescriptor.Height);
}
public GL33SwapChain(SwapChainDescriptor swapChainDescriptor)
{
var windowInfo = Utilities.CreateWindowsWindowInfo(swapChainDescriptor.WindowHandle);
_nativeContext = new GraphicsContext(GraphicsMode.Default, windowInfo, null, 3, 3, GraphicsContextFlags.Debug);
}
