DXGI.SwapChain1 IDirect3DWindow.CreateSwapChain(D3D11.Device1 device, ref DXGI.SwapChainDescription1 description)
{
var dxgiDevice = device.QueryInterface<DXGI.Device1>();
var dxgiAdapter = dxgiDevice.Adapter;
var dxgiFactory = dxgiAdapter.GetParent<DXGI.Factory2>();
return dxgiFactory.CreateSwapChainForHwnd(dxgiDevice, _form.Handle, ref description, null, null);
}
DXGI.SwapChain1 IDirect3DWindow.CreateSwapChain(D3D11.Device1 device, ref DXGI.SwapChainDescription1 description)
{
var dxgiDevice = device.QueryInterface<DXGI.Device1>();
var dxgiAdapter = dxgiDevice.Adapter;
var dxgiFactory = dxgiAdapter.GetParent<DXGI.Factory2>();
var coWindow = new SharpDX.ComObject(_coreWindow);
return dxgiFactory.CreateSwapChainForCoreWindow(dxgiDevice, coWindow, ref description, null);
}
void SetTextureInner(D3D11.ShaderResourceView texture)
{
if (texture != currentTexture)
{
currentTexture = texture;
deviceContext.PixelShader.SetShaderResource(0, texture);
}
}
public static D3D.DepthStencilState CreateDepthStencilState(this D3D.Device device, D3D.Comparison comparison, D3D.StencilOperation failOperation, D3D.StencilOperation passOperation)
{
var operationDesc = new D3D.DepthStencilOperationDescription()
{
Comparison = comparison,
DepthFailOperation = D3D.StencilOperation.Keep,
FailOperation = failOperation,
PassOperation = passOperation,
};
var depthStencilDesc = new D3D.DepthStencilStateDescription()
{
IsDepthEnabled = false,
IsStencilEnabled = true,
StencilReadMask = byte.MaxValue,
StencilWriteMask = byte.MaxValue,
FrontFace = operationDesc,
BackFace = operationDesc,
};
return new D3D.DepthStencilState(device, depthStencilDesc);
}
public static D3D.Buffer CreateDynamicBuffer(this D3D.Device device, int sizeInBytes, D3D.BindFlags bindFlags)
{
var desc = new D3D.BufferDescription((int)System.Math.Ceiling(sizeInBytes / 16f) * 16,
D3D.ResourceUsage.Dynamic,
bindFlags,
D3D.CpuAccessFlags.Write,
D3D.ResourceOptionFlags.None,
0);
return new D3D.Buffer(device, desc);
}
public static D3D.Texture2D CreateDepthStencilBuffer(this D3D.Device device, int width, int height, DXGI.SampleDescription sampleDescription, out D3D.DepthStencilView view)
{
var desc = new D3D.Texture2DDescription
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.D24_UNorm_S8_UInt,
SampleDescription = sampleDescription,
Usage = D3D.ResourceUsage.Default,
BindFlags = D3D.BindFlags.DepthStencil,
CpuAccessFlags = D3D.CpuAccessFlags.None,
OptionFlags = D3D.ResourceOptionFlags.None,
};
var depthStencilBuffer = new D3D.Texture2D(device, desc);
view = new D3D.DepthStencilView(device, depthStencilBuffer);
return depthStencilBuffer;
}
public static D3D.Texture2D CreateSurface(this D3D.Device device, int width, int height, DXGI.SampleDescription sampleDescription, out D3D.RenderTargetView renderTarget)
{
var desc = new D3D.Texture2DDescription
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.R8G8B8A8_UNorm,
SampleDescription = sampleDescription,
Usage = D3D.ResourceUsage.Default,
BindFlags = D3D.BindFlags.RenderTarget | D3D.BindFlags.ShaderResource,
CpuAccessFlags = D3D.CpuAccessFlags.None,
OptionFlags = D3D.ResourceOptionFlags.Shared,
};
var surface = new D3D.Texture2D(device, desc);
var targetDesc = new D3D.RenderTargetViewDescription
{
Format = desc.Format,
Dimension = desc.SampleDescription.Count == 1
? D3D.RenderTargetViewDimension.Texture2D
: D3D.RenderTargetViewDimension.Texture2DMultisampled,
};
renderTarget = new D3D.RenderTargetView(device, surface, targetDesc);
return surface;
}
