void host_SizeChanged(object sender, SizeChangedEventArgs e)
{
lock (syncObject)
{
if (device == null)
{
return;
}
uint nWidth = (uint)host.ActualWidth;
uint nHeight = (uint)host.ActualHeight;
device.OM.RenderTargets = new OutputMergerRenderTargets(new RenderTargetView[] { null }, null);
//need to remove the reference to the swapchain's backbuffer to enable ResizeBuffers() call
renderTargetView.Dispose();
depthStencilView.Dispose();
depthStencil.Dispose();
device.RS.Viewports = null;
SwapChainDescription sd = swapChain.Description;
//Change the swap chain's back buffer size, format, and number of buffers
swapChain.ResizeBuffers(
sd.BufferCount,
nWidth,
nHeight,
sd.BufferDescription.Format,
sd.Options);
using (Texture2D pBuffer = swapChain.GetBuffer <Texture2D>(0))
{
renderTargetView = device.CreateRenderTargetView(pBuffer);
}
InitializeDepthStencil(nWidth, nHeight);
// bind the views to the device
device.OM.RenderTargets = new OutputMergerRenderTargets(new[] { renderTargetView }, depthStencilView);
SetViewport(nWidth, nHeight);
// update the aspect ratio
projectionMatrix = Camera.MatrixPerspectiveFovLH(
(float)Math.PI * 0.1f, // fovy
nWidth / (float)nHeight, // aspect
0.1f, // zn
100.0f // zf
);
projectionMarixVariable.Matrix = projectionMatrix;
}
}
/// <summary>
/// Sets the views that depend on background buffer dimensions
/// </summary>
private void SetViews()
{
// Create a render target view
using (Texture2D pBuffer = swapChain.GetBuffer <Texture2D>(0))
{
renderTargetView = device.CreateRenderTargetView(pBuffer);
}
//bind the render target to the device
device.OM.RenderTargets = new OutputMergerRenderTargets(new RenderTargetView[] { renderTargetView }, null);
// Setup the viewport
Viewport vp = new Viewport()
{
Width = (uint)directControl.ClientSize.Width,
Height = (uint)directControl.ClientSize.Height,
MinDepth = 0.0f,
MaxDepth = 1.0f,
TopLeftX = 0,
TopLeftY = 0
};
device.RS.Viewports = new Viewport[] { vp };
}
void CreateDeviceResources()
{
uint nWidth = (uint)host.ActualWidth;
uint nHeight = (uint)host.ActualHeight;
// Create D3D device and swap chain
SwapChainDescription swapDesc = new SwapChainDescription
{
BufferDescription = new ModeDescription
{
Width = nWidth, Height = nHeight,
Format = Format.R8G8B8A8UNorm,
RefreshRate = new Rational {
Numerator = 60, Denominator = 1
}
},
SampleDescription = new SampleDescription {
Count = 1, Quality = 0
},
BufferUsage = UsageOptions.RenderTargetOutput,
BufferCount = 1,
OutputWindowHandle = host.Handle,
Windowed = true
};
device = D3DDevice1.CreateDeviceAndSwapChain1(
null,
DriverType.Hardware,
null,
CreateDeviceOptions.SupportBgra,
FeatureLevel.NinePointThree,
swapDesc
);
swapChain = device.SwapChain;
using (Texture2D pBuffer = swapChain.GetBuffer <Texture2D>(0))
{
renderTargetView = device.CreateRenderTargetView(pBuffer);
}
MakeBothSidesRendered();
InitializeDepthStencil(nWidth, nHeight);
device.OM.RenderTargets = new OutputMergerRenderTargets(new[] { renderTargetView }, depthStencilView);
// Set a new viewport based on the new dimensions
SetViewport(nWidth, nHeight);
// Load pixel shader
shader = LoadResourceShader(device, "Microsoft.WindowsAPICodePack.DirectX.Samples.dxgisample.fxo");
// Obtain the technique
technique = shader.GetTechniqueByName("Render");
// Create the input layout
InitializeGeometryBuffers();
// Obtain the variables
Initialize3DTransformations(nWidth, nHeight);
// Allocate a offscreen D3D surface for D2D to render our 2D content into
InitializeTextureRenderTarget();
// Create a D2D render target which can draw into the surface in the swap chain
CreateD2DRenderTargets();
}
void CreateDeviceResources()
{
uint nWidth = (uint)host.ActualWidth;
uint nHeight = (uint)host.ActualHeight;
// Create D3D device and swap chain
SwapChainDescription swapDesc = new SwapChainDescription
{
BufferDescription = new ModeDescription
{
Width = nWidth, Height = nHeight,
Format = Format.R8G8B8A8UNorm,
RefreshRate = new Rational { Numerator = 60, Denominator = 1 }
},
SampleDescription = new SampleDescription { Count = 1, Quality = 0 },
BufferUsage = UsageOptions.RenderTargetOutput,
BufferCount = 1,
OutputWindowHandle = host.Handle,
Windowed = true
};
device = D3DDevice1.CreateDeviceAndSwapChain1(
null,
DriverType.Hardware,
null,
CreateDeviceOptions.SupportBgra,
FeatureLevel.NinePointThree,
swapDesc
);
swapChain = device.SwapChain;
using (Texture2D pBuffer = swapChain.GetBuffer<Texture2D>(0))
{
renderTargetView = device.CreateRenderTargetView(pBuffer);
}
MakeBothSidesRendered();
InitializeDepthStencil(nWidth, nHeight);
device.OM.RenderTargets = new OutputMergerRenderTargets(new[] { renderTargetView }, depthStencilView);
// Set a new viewport based on the new dimensions
SetViewport(nWidth, nHeight);
// Load pixel shader
shader = LoadResourceShader(device, "Microsoft.WindowsAPICodePack.DirectX.Samples.dxgisample.fxo");
// Obtain the technique
technique = shader.GetTechniqueByName("Render");
// Create the input layout
InitializeGeometryBuffers();
// Obtain the variables
Initialize3DTransformations(nWidth, nHeight);
// Allocate a offscreen D3D surface for D2D to render our 2D content into
InitializeTextureRenderTarget();
// Create a D2D render target which can draw into the surface in the swap chain
CreateD2DRenderTargets();
}
void CreateDeviceResources()
{
uint nWidth = (uint)host.ActualWidth;
uint nHeight = (uint)host.ActualHeight;
// Create D3D device and swap chain
SwapChainDescription swapDesc = new SwapChainDescription();
swapDesc.BufferDescription.Width = nWidth;
swapDesc.BufferDescription.Height = nHeight;
swapDesc.BufferDescription.Format = Format.R8G8B8A8_UNORM;
swapDesc.BufferDescription.RefreshRate.Numerator = 60;
swapDesc.BufferDescription.RefreshRate.Denominator = 1;
swapDesc.SampleDescription.Count = 1;
swapDesc.SampleDescription.Quality = 0;
swapDesc.BufferUsage = UsageOption.RenderTargetOutput;
swapDesc.BufferCount = 1;
swapDesc.OutputWindowHandle = host.Handle;
swapDesc.Windowed = true;
device = D3DDevice1.CreateDeviceAndSwapChain1(
null,
DriverType.Hardware,
null,
CreateDeviceFlag.SupportBGRA,
FeatureLevel.FeatureLevel_10_0,
swapDesc,
out swapChain
);
using (Texture2D pBuffer = swapChain.GetBuffer<Texture2D>(0))
{
renderTargetView = device.CreateRenderTargetView(pBuffer);
}
MakeBothSidesRendered();
InitializeDepthStencil(nWidth, nHeight);
device.OM.SetRenderTargets(new[] { renderTargetView }, depthStencilView);
// Set a new viewport based on the new dimensions
SetViewport(nWidth, nHeight);
// Load pixel shader
shader = LoadResourceShader(device, "Microsoft.WindowsAPICodePack.DirectX.Samples.dxgisample.fxo");
// Obtain the technique
technique = shader.GetTechniqueByName("Render");
// Create the input layout
InitializeGeometryBuffers();
// Obtain the variables
Initialize3DTransformations(nWidth, nHeight);
// Allocate a offscreen D3D surface for D2D to render our 2D content into
InitializeTextureRenderTarget();
// Create a D2D render target which can draw into the surface in the swap chain
CreateD2DRenderTargets();
}
