public override void Render()
{
_deviceContext.ClearState();
_deviceContext.ClearRenderTargetView(_renderTargetview, Color.CornflowerBlue);
_deviceContext.ClearDepthStencilView(_depthStencilView, DepthStencilClearFlags.Depth, 1.0f, 0);
_deviceContext.OutputMerger.SetTargets(_depthStencilView, _renderTargetview);
var viewport = new SharpDX.ViewportF(0, 0, (float)_renderTargetSize.Width, (float)_renderTargetSize.Height);
_deviceContext.Rasterizer.SetViewport(viewport);
_deviceContext.InputAssembler.SetVertexBuffers(0, _vertexBufferBinding);
_deviceContext.InputAssembler.InputLayout = _vertexLayout;
_deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
_deviceContext.UpdateSubresource(ref _worldViewProj, _constantBuffer);
_deviceContext.VertexShader.SetConstantBuffer(0, _constantBuffer);
_deviceContext.VertexShader.Set(_vertexShader);
_deviceContext.PixelShader.Set(_pixelShader);
_deviceContext.Draw(36, 0);
}
/// <summary>
/// Shows windows at screen center
/// </summary>
/// <param name="screen"></param>
/// <param name="viewport"></param>
public void Show(MainScreen screen, SharpDX.ViewportF viewport)
{
Bounds.Location.X = (viewport.Width - Bounds.Size.X.Offset) / 2;
Bounds.Location.Y = (viewport.Height - Bounds.Size.Y.Offset) / 2;
Show(screen);
}
private void engine_ScreenSize_Updated(SharpDX.ViewportF viewport, Texture2DDescription newBackBuffer)
{
CreateRenderTargets(newBackBuffer);
if (_activatedEffect != null)
{
_activatedEffect.RefreshBackBuffer(_renderTextureView);
}
}
public virtual void CreateWindowSizeDependentResources()
{
Texture2DDescription renderTargetDesc = new Texture2DDescription()
{
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Width = (int)_renderTargetSize.Width,
Height = (int)_renderTargetSize.Height,
ArraySize = 1,
MipLevels = 1,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.SharedKeyedmutex | ResourceOptionFlags.SharedNthandle,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0)
};
// Allocate a 2-D surface as the render target buffer.
_renderTarget = ToDispose(new Texture2D(_device, renderTargetDesc));
_renderTargetview = ToDispose(new RenderTargetView(_device, _renderTarget));
Texture2DDescription depthStencilDesc = new Texture2DDescription()
{
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
Width = (int)_renderTargetSize.Width,
Height = (int)_renderTargetSize.Height,
ArraySize = 1,
MipLevels = 1,
BindFlags = BindFlags.DepthStencil,
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
OptionFlags = ResourceOptionFlags.None
};
Texture2D depthStencil = ToDispose(new Texture2D(_device, depthStencilDesc));
//DepthStencilViewDescription depthStencilViewDesc = new DepthStencilViewDescription()
//{
// Dimension = DepthStencilViewDimension.Texture2D,
//};
Utilities.Dispose(ref _depthStencilView);
_depthStencilView = ToDispose(new DepthStencilView(_device, depthStencil)); //, depthStencilViewDesc));
_windowBounds.Width = _renderTargetSize.Width;
_windowBounds.Height = _renderTargetSize.Height;
// Create a viewport descriptor of the full window size.
var viewport = new SharpDX.ViewportF(0, 0, (float)_renderTargetSize.Width, (float)_renderTargetSize.Height);
_deviceContext.Rasterizer.SetViewport(viewport);
}
public static Ray GetPickRay(int x, int y, ViewportF viewport, Matrix worldViewProjection)
{
Vector3 vector1 = new Vector3((float)x, (float)y, 0.0f);
Vector3 vector2 = new Vector3((float)x, (float)y, 1f);
Vector3 position = Vector3.Unproject(vector1, viewport.X, viewport.Y, viewport.Width, viewport.Height, viewport.MinDepth, viewport.MaxDepth, worldViewProjection);
Vector3 direction = Vector3.Unproject(vector2, viewport.X, viewport.Y, viewport.Width, viewport.Height, viewport.MinDepth, viewport.MaxDepth, worldViewProjection) - position;
direction.Normalize();
return(new Ray(position, direction));
}
public static void SetViewport(MyRenderContext RC, MyStereoRegion region)
{
SharpDX.ViewportF viewport = new SharpDX.ViewportF(0, 0, MyRender11.ViewportResolution.X, MyRender11.ViewportResolution.Y);
if (region == MyStereoRegion.LEFT)
{
viewport = new SharpDX.ViewportF(viewport.X, viewport.Y, viewport.Width / 2, viewport.Height);
}
else if (region == MyStereoRegion.RIGHT)
{
viewport = new SharpDX.ViewportF(viewport.X + viewport.Width / 2, viewport.Y, viewport.Width / 2, viewport.Height);
}
RC.DeviceContext.Rasterizer.SetViewport(viewport);
}
/// <summary>
/// Calculates a world space <see cref="SharpDX.Ray"/> from 2d screen coordinates.
/// </summary>
/// <param name="x">X coordinate on 2d screen.</param>
/// <param name="y">Y coordinate on 2d screen.</param>
/// <param name="viewport"><see cref="SharpDX.ViewportF"/>.</param>
/// <param name="worldViewProjection">Transformation <see cref="SharpDX.Matrix"/>.</param>
/// <returns>Resulting <see cref="SharpDX.Ray"/>.</returns>
public static Ray GetPickRay(int x, int y, ViewportF viewport, Matrix worldViewProjection)
{
var nearPoint = new Vector3(x, y, 0);
var farPoint = new Vector3(x, y, 1);
nearPoint = Vector3.Unproject(nearPoint, viewport.X, viewport.Y, viewport.Width, viewport.Height, viewport.MinDepth,
viewport.MaxDepth, worldViewProjection);
farPoint = Vector3.Unproject(farPoint, viewport.X, viewport.Y, viewport.Width, viewport.Height, viewport.MinDepth,
viewport.MaxDepth, worldViewProjection);
Vector3 direction = farPoint - nearPoint;
direction.Normalize();
return(new Ray(nearPoint, direction));
}
/// <summary>
/// Function to resize the rendering region.
/// </summary>
/// <param name="size">The new size of the render region.</param>
public void ResizeRenderRegion()
{
float newWidth = (_swapChain.Width / 5.0f).Max(64).Min(640);
float aspect = (float)_swapChain.Height / _swapChain.Width;
var cubeRegionSize = new DX.Size2F(newWidth, newWidth * aspect);
VolumeRegion = new DX.RectangleF(_swapChain.Width - cubeRegionSize.Width - 1, 1, cubeRegionSize.Width, cubeRegionSize.Height);
DX.Matrix.PerspectiveFovLH(60.0f.ToRadians(), (float)_swapChain.Width / _swapChain.Height, 0.1f, 1000.0f, out _projection);
_cubeView = new DX.ViewportF(VolumeRegion.Left, VolumeRegion.Top, VolumeRegion.Width, VolumeRegion.Height, 0, 1);
if (_textureView == null)
{
return;
}
RebuildVolumeData();
}
public virtual void CreateWindowSizeDependentResources(bool isNewDevice)
{
var resource = _renderTargetview.Resource;
using (var texture2D = new Texture2D(resource.NativePointer))
{
var currentWidth = (int)_renderTargetSize.Width;
var currentHeight = (int)_renderTargetSize.Height;
if ((currentWidth != texture2D.Description.Width &&
currentHeight != texture2D.Description.Height) || isNewDevice)
{
_renderTargetSize.Width = texture2D.Description.Width;
_renderTargetSize.Height = texture2D.Description.Height;
Utilities.Dispose(ref _depthStencilView);
using (var depthTexture = new Texture2D(
_device,
new Texture2DDescription()
{
Width = (int)_renderTargetSize.Width,
Height = (int)_renderTargetSize.Height,
ArraySize = 1,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Usage = ResourceUsage.Default
}))
_depthStencilView = new DepthStencilView(_device, depthTexture);
}
}
_windowBounds.Width = _renderTargetSize.Width;
_windowBounds.Height = _renderTargetSize.Height;
// Create a viewport descriptor of the full window size.
var viewport = new SharpDX.ViewportF(0, 0, (float)_renderTargetSize.Width, (float)_renderTargetSize.Height);
_deviceContext.Rasterizer.SetViewport(viewport);
}
private void Resize(SharpDX.ViewportF viewport)
{
if (viewport.Height >= 620)
{
_headerHeight = (int)(viewport.Height * 0.3f);
}
else
{
_headerHeight = Math.Abs((int)viewport.Height - 434);
}
_cubes.Bounds = new UniRectangle(0 + _borderOffset, 0 + _borderOffset, viewport.Width - (_borderOffset * 2), _headerHeight);
_linen.Bounds = new UniRectangle(0 + _borderOffset, _headerHeight, viewport.Width - (_borderOffset * 2), (viewport.Height - _headerHeight) - (_borderOffset * 2));
_shadow.Bounds = new UniRectangle(0, _headerHeight - 117, viewport.Width, 287);
_logo.Bounds = new UniRectangle((viewport.Width - 562) / 2, _headerHeight - 44, 562, 113);
_version.Bounds = new UniRectangle((viewport.Width - 490) / 2 + 360, _headerHeight + 49, 89, 31);
foreach (RotationCube cube in _rotatingCubes)
{
switch (cube.ID)
{
case 0:
cube.Scale = _headerHeight * 0.4f;
cube.ScreenPosition = new Vector3((_engine.ViewPort.Width) * 0.23f, (_headerHeight) / 2, 0);
break;
case 1:
cube.Scale = 60;
cube.ScreenPosition = new Vector3(cube.Scale + 15, (_headerHeight), 0);
break;
case 2:
cube.Scale = 30;
cube.ScreenPosition = new Vector3(cube.Scale + 15, (_engine.ViewPort.Height - _headerHeight) / 4 + _headerHeight, 0);
break;
case 3:
cube.Scale = 40;
cube.ScreenPosition = new Vector3((_engine.ViewPort.Width) / 7, 15, 0);
break;
}
}
}
private void CreateWindowSizeDependentResources(Size2F size)
{
Texture2DDescription renderTargetDesc = new Texture2DDescription
{
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Width = (int)size.Width,
Height = (int)size.Height,
ArraySize = 1,
MipLevels = 1,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.SharedKeyedmutex | ResourceOptionFlags.SharedNthandle,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0)
};
_renderTarget = ToDispose(new Texture2D(_device, renderTargetDesc));
_renderTargetView = ToDispose(new RenderTargetView(_device, _renderTarget));
var viewport = new SharpDX.ViewportF(0, 0, (float)size.Width, (float)size.Height);
_deviceContext.Rasterizer.SetViewport(viewport);
}
private void CreateWindowSizeDependentResources(Size2F size)
{
Texture2DDescription renderTargetDesc = new Texture2DDescription
{
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Width = (int)size.Width,
Height = (int)size.Height,
ArraySize = 1,
MipLevels = 1,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.SharedKeyedmutex | ResourceOptionFlags.SharedNthandle,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0)
};
_renderTarget = ToDispose(new Texture2D(_device, renderTargetDesc));
_renderTargetView = ToDispose(new RenderTargetView(_device, _renderTarget));
var viewport = new SharpDX.ViewportF(0, 0, (float)size.Width, (float)size.Height);
_deviceContext.Rasterizer.SetViewport(viewport);
}
/// <summary>
/// Function to perform the actual rendering.
/// </summary>
public void Render()
{
UpdateCubeTransform();
// Draw the window with our volume texture mapped to a cube.
GorgonRenderTargetView currentRtv = _graphics.RenderTargets[0];
DX.ViewportF oldViewport = _graphics.Viewports[0];
// Draw the volume sections.
_graphics.SetRenderTarget(_volumeRtSections[0]);
_volumeRtSections[0].Clear(GorgonColor.BlackTransparent);
_graphics.Submit(_cubePosDrawCull);
_graphics.SetRenderTarget(_volumeRtSections[1]);
_volumeRtSections[1].Clear(GorgonColor.BlackTransparent);
_graphics.Submit(_cubePosDrawFrontCull);
_graphics.SetRenderTarget(_volumeRtSections[2]);
// Draw the actual cube.
_graphics.SetRenderTarget(currentRtv);
_graphics.SetViewport(ref _cubeView);
_graphics.Submit(_cubeDirDrawCall);
_graphics.SetViewport(ref oldViewport);
}
protected virtual void CreateSizeDependentResources(TargetBase renderBase)
{
var d3dDevice = DeviceManager.DeviceDirect3D;
var d3dContext = DeviceManager.ContextDirect3D;
var d2dContext = DeviceManager.ContextDirect2D;
d2dContext.Target = null;
RemoveAndDispose(ref renderTargetView);
RemoveAndDispose(ref depthStencilView);
RemoveAndDispose(ref bitmapTarget);
RemoveAndDispose(ref backBuffer);
// If the swap chain already exists, resize it.
if (swapChain != null)
{
swapChain.ResizeBuffers(2, Width, Height, SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.DXGI.SwapChainFlags.None);
}
// Otherwise, create a new one.
else
{
// SwapChain description
var desc = CreateSwapChainDescription();
// Once the desired swap chain description is configured, it must be created on the same adapter as our D3D Device
// First, retrieve the underlying DXGI Device from the D3D Device.
// Creates the swap chain
using (var dxgiDevice2 = d3dDevice.QueryInterface<SharpDX.DXGI.Device2>())
using (var dxgiAdapter = dxgiDevice2.Adapter)
using (var dxgiFactory2 = dxgiAdapter.GetParent<SharpDX.DXGI.Factory2>())
{
swapChain = ToDispose(CreateSwapChain(dxgiFactory2, d3dDevice, desc));
// Ensure that DXGI does not queue more than one frame at a time. This both reduces
// latency and ensures that the application will only render after each VSync, minimizing
// power consumption.
dxgiDevice2.MaximumFrameLatency = 1;
}
}
// Obtain the backbuffer for this window which will be the final 3D rendertarget.
backBuffer = ToDispose(SharpDX.Direct3D11.Texture2D.FromSwapChain<SharpDX.Direct3D11.Texture2D>(swapChain, 0));
{
// Create a view interface on the rendertarget to use on bind.
renderTargetView = ToDispose(new SharpDX.Direct3D11.RenderTargetView(d3dDevice, BackBuffer));
// Cache the rendertarget dimensions in our helper class for convenient use.
var backBufferDesc = BackBuffer.Description;
RenderTargetBounds = new Windows.Foundation.Rect(0, 0, backBufferDesc.Width, backBufferDesc.Height);
}
// Create a descriptor for the depth/stencil buffer.
// Allocate a 2-D surface as the depth/stencil buffer.
// Create a DepthStencil view on this surface to use on bind.
using (var depthBuffer = new SharpDX.Direct3D11.Texture2D(d3dDevice, new SharpDX.Direct3D11.Texture2DDescription()
{
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
ArraySize = 1,
MipLevels = 1,
Width = (int)RenderTargetSize.Width,
Height = (int)RenderTargetSize.Height,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
BindFlags = SharpDX.Direct3D11.BindFlags.DepthStencil,
}))
depthStencilView = ToDispose(new SharpDX.Direct3D11.DepthStencilView(d3dDevice, depthBuffer, new SharpDX.Direct3D11.DepthStencilViewDescription() { Dimension = SharpDX.Direct3D11.DepthStencilViewDimension.Texture2D }));
// Create a viewport descriptor of the full window size.
var viewport = new SharpDX.ViewportF((float)RenderTargetBounds.X, (float)RenderTargetBounds.Y, (float)RenderTargetBounds.Width, (float)RenderTargetBounds.Height, 0.0f, 1.0f);
// Set the current viewport using the descriptor.
d3dContext.Rasterizer.SetViewports(viewport);
// Now we set up the Direct2D render target bitmap linked to the swapchain.
// Whenever we render to this bitmap, it will be directly rendered to the
// swapchain associated with the window.
var bitmapProperties = new SharpDX.Direct2D1.BitmapProperties1(
new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied),
DeviceManager.Dpi,
DeviceManager.Dpi,
SharpDX.Direct2D1.BitmapOptions.Target | SharpDX.Direct2D1.BitmapOptions.CannotDraw);
// Direct2D needs the dxgi version of the backbuffer surface pointer.
// Get a D2D surface from the DXGI back buffer to use as the D2D render target.
using (var dxgiBackBuffer = swapChain.GetBackBuffer<SharpDX.DXGI.Surface>(0))
bitmapTarget = ToDispose(new SharpDX.Direct2D1.Bitmap1(d2dContext, dxgiBackBuffer, bitmapProperties));
// So now we can set the Direct2D render target.
d2dContext.Target = BitmapTarget2D;
// Set D2D text anti-alias mode to Grayscale to ensure proper rendering of text on intermediate surfaces.
d2dContext.TextAntialiasMode = SharpDX.Direct2D1.TextAntialiasMode.Grayscale;
}
public static void SetViewport(MyRenderContext RC, MyStereoRegion region)
{
SharpDX.ViewportF viewport = new SharpDX.ViewportF(0, 0, MyRender11.ViewportResolution.X, MyRender11.ViewportResolution.Y);
if (region == MyStereoRegion.LEFT)
viewport = new SharpDX.ViewportF(viewport.X, viewport.Y, viewport.Width / 2, viewport.Height);
else if (region == MyStereoRegion.RIGHT)
viewport = new SharpDX.ViewportF(viewport.X + viewport.Width / 2, viewport.Y, viewport.Width / 2, viewport.Height);
RC.DeviceContext.Rasterizer.SetViewport(viewport);
}
public override void Render()
{
_deviceContext.ClearState();
_deviceContext.ClearRenderTargetView(_renderTargetview, Color.CornflowerBlue);
_deviceContext.ClearDepthStencilView(_depthStencilView, DepthStencilClearFlags.Depth, 1.0f, 0);
_deviceContext.OutputMerger.SetTargets(_depthStencilView, _renderTargetview);
var viewport = new SharpDX.ViewportF(0, 0, (float)_renderTargetSize.Width, (float)_renderTargetSize.Height);
_deviceContext.Rasterizer.SetViewport(viewport);
_deviceContext.InputAssembler.SetVertexBuffers(0, _vertexBufferBinding);
_deviceContext.InputAssembler.InputLayout = _vertexLayout;
_deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
_deviceContext.UpdateSubresource(ref _worldViewProj, _constantBuffer);
_deviceContext.VertexShader.SetConstantBuffer(0, _constantBuffer);
_deviceContext.VertexShader.Set(_vertexShader);
_deviceContext.PixelShader.Set(_pixelShader);
_deviceContext.Draw(36, 0);
}
protected virtual void CreateSizeDependentResources(TargetBase renderBase)
{
var d3dDevice = DeviceManager.DeviceDirect3D;
var d3dContext = DeviceManager.ContextDirect3D;
var d2dContext = DeviceManager.ContextDirect2D;
d2dContext.Target = null;
RemoveAndDispose(ref renderTargetView);
RemoveAndDispose(ref depthStencilView);
RemoveAndDispose(ref bitmapTarget);
RemoveAndDispose(ref backBuffer);
// If the swap chain already exists, resize it.
if (swapChain != null)
{
swapChain.ResizeBuffers(2, Width, Height, SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.DXGI.SwapChainFlags.None);
}
// Otherwise, create a new one.
else
{
// SwapChain description
var desc = CreateSwapChainDescription();
// Once the desired swap chain description is configured, it must be created on the same adapter as our D3D Device
// First, retrieve the underlying DXGI Device from the D3D Device.
// Creates the swap chain
using (var dxgiDevice2 = d3dDevice.QueryInterface <SharpDX.DXGI.Device2>())
using (var dxgiAdapter = dxgiDevice2.Adapter)
using (var dxgiFactory2 = dxgiAdapter.GetParent <SharpDX.DXGI.Factory2>())
{
swapChain = ToDispose(CreateSwapChain(dxgiFactory2, d3dDevice, desc));
// Ensure that DXGI does not queue more than one frame at a time. This both reduces
// latency and ensures that the application will only render after each VSync, minimizing
// power consumption.
dxgiDevice2.MaximumFrameLatency = 1;
}
}
// Obtain the backbuffer for this window which will be the final 3D rendertarget.
backBuffer = ToDispose(SharpDX.Direct3D11.Texture2D.FromSwapChain <SharpDX.Direct3D11.Texture2D>(swapChain, 0));
{
// Create a view interface on the rendertarget to use on bind.
renderTargetView = ToDispose(new SharpDX.Direct3D11.RenderTargetView(d3dDevice, BackBuffer));
// Cache the rendertarget dimensions in our helper class for convenient use.
var backBufferDesc = BackBuffer.Description;
RenderTargetBounds = new Windows.Foundation.Rect(0, 0, backBufferDesc.Width, backBufferDesc.Height);
}
// Create a descriptor for the depth/stencil buffer.
// Allocate a 2-D surface as the depth/stencil buffer.
// Create a DepthStencil view on this surface to use on bind.
using (var depthBuffer = new SharpDX.Direct3D11.Texture2D(d3dDevice, new SharpDX.Direct3D11.Texture2DDescription()
{
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
ArraySize = 1,
MipLevels = 1,
Width = (int)RenderTargetSize.Width,
Height = (int)RenderTargetSize.Height,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
BindFlags = SharpDX.Direct3D11.BindFlags.DepthStencil,
}))
depthStencilView = ToDispose(new SharpDX.Direct3D11.DepthStencilView(d3dDevice, depthBuffer, new SharpDX.Direct3D11.DepthStencilViewDescription()
{
Dimension = SharpDX.Direct3D11.DepthStencilViewDimension.Texture2D
}));
// Create a viewport descriptor of the full window size.
var viewport = new SharpDX.ViewportF((float)RenderTargetBounds.X, (float)RenderTargetBounds.Y, (float)RenderTargetBounds.Width, (float)RenderTargetBounds.Height, 0.0f, 1.0f);
// Set the current viewport using the descriptor.
d3dContext.Rasterizer.SetViewport(viewport);
// Now we set up the Direct2D render target bitmap linked to the swapchain.
// Whenever we render to this bitmap, it will be directly rendered to the
// swapchain associated with the window.
var bitmapProperties = new SharpDX.Direct2D1.BitmapProperties1(
new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied),
DeviceManager.Dpi,
DeviceManager.Dpi,
SharpDX.Direct2D1.BitmapOptions.Target | SharpDX.Direct2D1.BitmapOptions.CannotDraw);
// Direct2D needs the dxgi version of the backbuffer surface pointer.
// Get a D2D surface from the DXGI back buffer to use as the D2D render target.
using (var dxgiBackBuffer = swapChain.GetBackBuffer <SharpDX.DXGI.Surface>(0))
bitmapTarget = ToDispose(new SharpDX.Direct2D1.Bitmap1(d2dContext, dxgiBackBuffer, bitmapProperties));
// So now we can set the Direct2D render target.
d2dContext.Target = BitmapTarget2D;
// Set D2D text anti-alias mode to Grayscale to ensure proper rendering of text on intermediate surfaces.
d2dContext.TextAntialiasMode = SharpDX.Direct2D1.TextAntialiasMode.Grayscale;
}
/// <summary>
/// Calculates a world space <see cref="Ray"/> from 2d screen coordinates.
/// Integer version converts values to float
/// </summary>
/// <param name="x">X coordinate on 2d screen.</param>
/// <param name="y">Y coordinate on 2d screen.</param>
/// <param name="viewport"><see cref="ViewportF"/>.</param>
/// <param name="worldViewProjection">Transformation <see cref="Matrix"/>.</param>
/// <returns>Resulting <see cref="Ray"/>.</returns>
public static Ray GetPickRay(int x, int y, ViewportF viewport, Matrix worldViewProjection)
{
return(GetPickRay((float)x, (float)y, viewport, worldViewProjection));
}
public static void Run()
{
var featureLevels = new[]
{
FeatureLevel.Level_11_1,
FeatureLevel.Level_11_0
};
const DeviceCreationFlags creationFlags = DeviceCreationFlags.BgraSupport | DeviceCreationFlags.Debug;
const int width = 640;
const int height = 480;
using (var form = new RenderForm
{
Width = width,
Height = height
})
{
var swapChainDescription = new SwapChainDescription1
{
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
Format = Format.B8G8R8A8_UNorm,
Stereo = false,
SampleDescription = new SampleDescription(4, 4),
Usage = Usage.BackBuffer | Usage.RenderTargetOutput,
BufferCount = 1,
Scaling = Scaling.Stretch,
SwapEffect = SwapEffect.Discard,
Flags = SwapChainFlags.AllowModeSwitch
};
var swapChainFullScreenDescription = new SwapChainFullScreenDescription
{
RefreshRate = new Rational(60, 1),
Scaling = DisplayModeScaling.Centered,
Windowed = true
};
var samplerStateDescription = new SamplerStateDescription
{
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
Filter = Filter.MinMagMipLinear
};
var rasterizerStateDescription = RasterizerStateDescription.Default();
rasterizerStateDescription.IsFrontCounterClockwise = true;
// Set up the graphics devices
using (var device0 = new SharpDX.Direct3D11.Device(DriverType.Hardware, creationFlags, featureLevels))
using (var device1 = device0.QueryInterface <SharpDX.Direct3D11.Device1>())
using (var context = device0.ImmediateContext.QueryInterface <DeviceContext1>())
// Create shaders and related resources
using (var vertexShaderBytecode = ShaderBytecode.CompileFromFile("shaders.hlsl", "VSMain", "vs_5_0", ShaderFlags.Debug))
using (var vertexShader = new VertexShader(device1, vertexShaderBytecode))
using (var pixelShaderBytecode = ShaderBytecode.CompileFromFile("shaders.hlsl", "PSMain", "ps_5_0", ShaderFlags.Debug))
using (var pixelShader = new PixelShader(device1, pixelShaderBytecode))
using (var inputLayout = new InputLayout(device1, ShaderSignature.GetInputSignature(vertexShaderBytecode), new[]
{
new InputElement("SV_Position", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 16, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 32, 0),
}))
using (var worldViewProjectionBuffer = new SharpDX.Direct3D11.Buffer(device1, Utilities.SizeOf <Matrix>(), ResourceUsage.Default, BindFlags.ConstantBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0))
using (var texture = TextureLoader.CreateTexture2DFromBitmap(device1, TextureLoader.LoadBitmap(new SharpDX.WIC.ImagingFactory2(), "text.png")))
using (ShaderResourceView textureView = new ShaderResourceView(device1, texture))
using (var samplerState = new SamplerState(device1, samplerStateDescription))
// Prepare rendering targets and related resources
using (var dxgiDevice2 = device1.QueryInterface <SharpDX.DXGI.Device2>())
using (var dxgiFactory2 = dxgiDevice2.Adapter.GetParent <Factory2>())
using (var swapChain = new SwapChain1(dxgiFactory2, device1, form.Handle, ref swapChainDescription, swapChainFullScreenDescription))
using (var backBuffer = SharpDX.Direct3D11.Resource.FromSwapChain <Texture2D>(swapChain, 0))
using (var rasterizerState = new RasterizerState(device1, rasterizerStateDescription))
using (var renderTargetView = new RenderTargetView(device1, backBuffer))
{
var viewport = new ViewportF(0, 0, backBuffer.Description.Width, backBuffer.Description.Height);
context.Rasterizer.SetViewport(viewport);
context.Rasterizer.State = rasterizerState;
var depthBufferDescription = new Texture2DDescription
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = backBuffer.Description.Width,
Height = backBuffer.Description.Height,
SampleDescription = swapChain.Description.SampleDescription,
BindFlags = BindFlags.DepthStencil,
};
var depthStencilViewDescription = new DepthStencilViewDescription
{
Dimension = swapChain.Description.SampleDescription.Count > 1 || swapChain.Description.SampleDescription.Quality > 0
? DepthStencilViewDimension.Texture2DMultisampled
: DepthStencilViewDimension.Texture2D
};
var depthStencilStateDescription = new DepthStencilStateDescription
{
IsDepthEnabled = true,
DepthComparison = Comparison.Less,
DepthWriteMask = DepthWriteMask.All,
IsStencilEnabled = false,
StencilReadMask = 0xff,
StencilWriteMask = 0xff,
FrontFace = new DepthStencilOperationDescription
{
Comparison = Comparison.Always,
PassOperation = StencilOperation.Keep,
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment
},
BackFace = new DepthStencilOperationDescription
{
Comparison = Comparison.Always,
PassOperation = StencilOperation.Keep,
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement
}
};
using (var depthBuffer = new Texture2D(device1, depthBufferDescription))
using (var depthStencilView = new DepthStencilView(device1, depthBuffer, depthStencilViewDescription))
using (var depthStencilState = new DepthStencilState(device1, depthStencilStateDescription))
{
context.OutputMerger.SetRenderTargets(depthStencilView, renderTargetView);
context.OutputMerger.DepthStencilState = depthStencilState;
context.InputAssembler.InputLayout = inputLayout;
context.VertexShader.SetConstantBuffer(0, worldViewProjectionBuffer);
context.VertexShader.Set(vertexShader);
context.PixelShader.Set(pixelShader);
context.PixelShader.SetShaderResource(0, textureView);
context.PixelShader.SetSampler(0, samplerState);
form.Show();
var cameraPosition = new Vector3(1.5f, 1.8f, -3);
var cameraTarget = Vector3.Zero;
var cameraUp = Vector3.UnitY;
var worldMatrix = Matrix.Identity;
var viewMatrix = Matrix.LookAtLH(cameraPosition, cameraTarget, cameraUp); // reorient everything to camera space
var projectionMatrix = Matrix.PerspectiveFovLH((float)Math.PI / 3f, form.ClientSize.Width / (float)form.ClientSize.Height, .5f, 100f); // create a generic perspective projection matrix
var viewProjection = Matrix.Multiply(viewMatrix, projectionMatrix); // apply the perspective projection to the view matrix so that we're performing both operations
var worldViewProjection = worldMatrix * viewProjection; // include world translation with the view projection matrix
worldViewProjection.Transpose();
var model = GetCubeModel();
using (var vertexBuffer = CreateBuffer(device1, BindFlags.VertexBuffer, model.Vertices))
using (var indexBuffer = CreateBuffer(device1, BindFlags.IndexBuffer, model.Triangles))
{
var vertexBufferBinding = new VertexBufferBinding(vertexBuffer, Utilities.SizeOf <Vertex>(), 0);
context.InputAssembler.SetVertexBuffers(0, vertexBufferBinding);
context.InputAssembler.SetIndexBuffer(indexBuffer, Format.R32_UInt, 0);
context.UpdateSubresource(ref worldViewProjection, worldViewProjectionBuffer);
RenderLoop.Run(form, () =>
{
context.ClearRenderTargetView(renderTargetView, Color.CornflowerBlue);
context.ClearDepthStencilView(depthStencilView, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, 1.0f, 0);
context.DrawIndexed(model.Triangles.Length * 3, 0, 0);
swapChain.Present(1, PresentFlags.None);
});
}
}
}
}
}
public virtual void CreateWindowSizeDependentResources()
{
var resource = _renderTargetview.Resource;
using (var texture2D = new Texture2D(resource.NativePointer))
{
var currentWidth = (int) _renderTargetSize.Width;
var currentHeight = (int) _renderTargetSize.Height;
if (currentWidth != texture2D.Description.Width &&
currentHeight != texture2D.Description.Height)
{
_renderTargetSize.Width = texture2D.Description.Width;
_renderTargetSize.Height = texture2D.Description.Height;
Utilities.Dispose(ref _depthStencilView);
using (var depthTexture = new Texture2D(
_device,
new Texture2DDescription()
{
Width = (int) _renderTargetSize.Width,
Height = (int) _renderTargetSize.Height,
ArraySize = 1,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Usage = ResourceUsage.Default
}))
_depthStencilView = new DepthStencilView(_device, depthTexture);
}
}
_windowBounds.Width = _renderTargetSize.Width;
_windowBounds.Height = _renderTargetSize.Height;
// Create a viewport descriptor of the full window size.
var viewport = new SharpDX.ViewportF(0, 0, (float)_renderTargetSize.Width, (float)_renderTargetSize.Height );
_deviceContext.Rasterizer.SetViewport(viewport);
}
public virtual void CreateWindowSizeDependentResources()
{
Texture2DDescription renderTargetDesc = new Texture2DDescription()
{
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Width = (int) _renderTargetSize.Width,
Height = (int) _renderTargetSize.Height,
ArraySize = 1,
MipLevels = 1,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.SharedKeyedmutex | ResourceOptionFlags.SharedNthandle,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0)
};
// Allocate a 2-D surface as the render target buffer.
_renderTarget = ToDispose(new Texture2D(_device, renderTargetDesc));
_renderTargetview = ToDispose(new RenderTargetView(_device, _renderTarget));
Texture2DDescription depthStencilDesc = new Texture2DDescription()
{
Format = SharpDX.DXGI.Format.D24_UNorm_S8_UInt,
Width = (int)_renderTargetSize.Width,
Height = (int)_renderTargetSize.Height,
ArraySize = 1,
MipLevels = 1,
BindFlags = BindFlags.DepthStencil,
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
OptionFlags = ResourceOptionFlags.None
};
Texture2D depthStencil = ToDispose(new Texture2D(_device, depthStencilDesc));
//DepthStencilViewDescription depthStencilViewDesc = new DepthStencilViewDescription()
//{
// Dimension = DepthStencilViewDimension.Texture2D,
//};
Utilities.Dispose(ref _depthStencilView);
_depthStencilView = ToDispose(new DepthStencilView(_device, depthStencil)); //, depthStencilViewDesc));
_windowBounds.Width = _renderTargetSize.Width;
_windowBounds.Height = _renderTargetSize.Height;
// Create a viewport descriptor of the full window size.
var viewport = new SharpDX.ViewportF(0, 0, (float)_renderTargetSize.Width, (float)_renderTargetSize.Height );
_deviceContext.Rasterizer.SetViewport(viewport);
}