private void PlatformConstruct(GraphicsDevice graphicsDevice, int width, int height, bool mipMap,
SurfaceFormat preferredFormat, DepthFormat preferredDepthFormat, int preferredMultiSampleCount, RenderTargetUsage usage)
{
// Setup the multisampling description.
var multisampleDesc = new SharpDX.DXGI.SampleDescription(1, 0);
if (preferredMultiSampleCount > 1)
{
multisampleDesc.Count = preferredMultiSampleCount;
multisampleDesc.Quality = (int)StandardMultisampleQualityLevels.StandardMultisamplePattern;
}
// 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(graphicsDevice._d3dDevice, new Texture2DDescription
{
Format = SharpDXHelper.ToFormat(preferredDepthFormat),
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
SampleDescription = multisampleDesc,
BindFlags = BindFlags.DepthStencil,
}))
{
// Create the view for binding to the device.
_depthStencilView = new DepthStencilView(graphicsDevice._d3dDevice, depthBuffer, new DepthStencilViewDescription()
{
Format = SharpDXHelper.ToFormat(preferredDepthFormat),
Dimension = DepthStencilViewDimension.Texture2D
});
}
}
internal MyTextureArray(TexId[] mergeList)
{
var srcDesc = MyTextures.GetView(mergeList[0]).Description;
Size = MyTextures.GetSize(mergeList[0]);
ArrayLen = mergeList.Length;
Texture2DDescription desc = new Texture2DDescription();
desc.ArraySize = ArrayLen;
desc.BindFlags = BindFlags.ShaderResource;
desc.CpuAccessFlags = CpuAccessFlags.None;
desc.Format = srcDesc.Format;
desc.Height = (int)Size.Y;
desc.Width = (int)Size.X;
desc.MipLevels = 0;
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
desc.Usage = ResourceUsage.Default;
m_resource = new Texture2D(MyRender11.Device, desc);
// foreach mip
var mipmaps = (int)Math.Log(Size.X, 2) + 1;
for (int a = 0; a < ArrayLen; a++)
{
for (int m = 0; m < mipmaps; m++)
{
MyRender11.Context.CopySubresourceRegion(MyTextures.Textures.Data[mergeList[a].Index].Resource, Resource.CalculateSubResourceIndex(m, 0, mipmaps), null, Resource,
Resource.CalculateSubResourceIndex(m, a, mipmaps));
}
}
ShaderView = new ShaderResourceView(MyRender11.Device, Resource);
}
/// <summary>
/// 参考自:https://github.com/sharpdx/SharpDX-Samples/blob/master/StoreApp/OldSamplesToBeBackPorted/CommonDX/TextureLoader.cs 和noire项目
/// </summary>
/// <param name="device">设备对象</param>
/// <param name="bitmapSource"></param>
/// <returns></returns>
public static SharpDX.Direct3D11.ShaderResourceView CreateShaderResourceViewFromFile(SharpDX.Direct3D11.Device device, string fileName)
{
Texture2D tempTex;
using (var bitmapSource = LoadBitmapSourceFromFile(_factory, fileName)) {
// Allocate DataStream to receive the WIC image pixels
int stride = bitmapSource.Size.Width * 4;
using (var buffer = new SharpDX.DataStream(bitmapSource.Size.Height * stride, true, true)) {
// Copy the content of the WIC to the buffer
bitmapSource.CopyPixels(stride, buffer);
tempTex = new SharpDX.Direct3D11.Texture2D(
device,
new SharpDX.Direct3D11.Texture2DDescription()
{
Width = bitmapSource.Size.Width,
Height = bitmapSource.Size.Height,
ArraySize = 1,
BindFlags = SharpDX.Direct3D11.BindFlags.ShaderResource,
Usage = SharpDX.Direct3D11.ResourceUsage.Immutable,
CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None,
Format = SharpDX.DXGI.Format.R8G8B8A8_UNorm,
MipLevels = 1,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
},
new SharpDX.DataRectangle(buffer.DataPointer, stride));
bitmapSource.Dispose();
}
}
return(new ShaderResourceView(device, tempTex));
}
private void SwapChainPanel_SizeChanged(object sender, SizeChangedEventArgs e)
{
// Check if resources have been initialized.
if (isDXInitialized)
{
Size2 newSize = RenderSizeToPixelSize(e.NewSize);
// If the requested swap chain is bigger than the current one,
if (newSize.Width > swapChain.Description1.Width || newSize.Height > swapChain.Description1.Height)
{
// Destroy resources.
Utilities.Dispose(ref this.backBufferView);
Utilities.Dispose(ref this.backBufferTexture);
// Resize swap chain while conserving format and flags.
swapChain.ResizeBuffers(swapChain.Description.BufferCount, (int)e.NewSize.Width, (int)e.NewSize.Height, swapChain.Description1.Format, swapChain.Description1.Flags);
// Recreate resources.
this.backBufferTexture = D3D11.Texture2D.FromSwapChain <D3D11.Texture2D>(this.swapChain, 0);
this.backBufferView = new D3D11.RenderTargetView(this.device, this.backBufferTexture);
}
// Set source size propery
swapChain.SourceSize = newSize;
}
}
void InitializeSharedBackBuffer(IntPtr resourcePtr)
{
// convert native pointer to DXGI shared resource
Resource resource = CppObject.FromPointer <Resource>(resourcePtr).QueryInterface <Resource>();
// convert shared resource to D3D11 Texture
D3D11.Texture2D sharedBackbuffer = device.OpenSharedResource <D3D11.Texture2D>(resource.SharedHandle);
// release reference
resource.Dispose();
// use D3D11 Texture as render target
D3D11.RenderTargetViewDescription desc = new D3D11.RenderTargetViewDescription();
desc.Format = Format.B8G8R8A8_UNorm;
desc.Dimension = D3D11.RenderTargetViewDimension.Texture2D;
desc.Texture2D.MipSlice = 0;
renderTargetView = new D3D11.RenderTargetView(device, sharedBackbuffer, desc);
deviceContext.OutputMerger.SetRenderTargets(renderTargetView);
// release reference
sharedBackbuffer.Dispose();
// setup viewport
Size size = Utils.WpfSizeToPixels(ImageGrid);
deviceContext.Rasterizer.SetViewport(new Viewport(0, 0, (int)size.Width, (int)size.Height, 0.0f, 1.0f));
}
private void PlatformConstruct(GraphicsDevice graphicsDevice, int width, int height, bool mipMap,
DepthFormat preferredDepthFormat, int preferredMultiSampleCount, RenderTargetUsage usage)
{
// Setup the multisampling description.
var multisampleDesc = new SharpDX.DXGI.SampleDescription(1, 0);
if (preferredMultiSampleCount > 1)
{
multisampleDesc.Count = preferredMultiSampleCount;
multisampleDesc.Quality = (int)StandardMultisampleQualityLevels.StandardMultisamplePattern;
}
// 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(graphicsDevice._d3dDevice, new Texture2DDescription
{
Format = SharpDXHelper.ToFormat(preferredDepthFormat),
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
SampleDescription = multisampleDesc,
BindFlags = BindFlags.DepthStencil,
}))
{
// Create the view for binding to the device.
_depthStencilView = new DepthStencilView(graphicsDevice._d3dDevice, depthBuffer, new DepthStencilViewDescription()
{
Format = SharpDXHelper.ToFormat(preferredDepthFormat),
Dimension = DepthStencilViewDimension.Texture2D
});
}
}
protected override void InitializeInternal()
{
var sourceTextures = _textures.Select(t =>
{
var view = t.ShaderResourceView;
if(view == null)
throw new InvalidOperationException(string.Format("Texture array cannot be created because source texture '{0}' is not initialized", t.Id));
return view.Resource.QueryInterface<Texture2D>();
}).ToArray();
var descr = sourceTextures[0].Description;
descr.ArraySize = _textures.Length;
_textureArray = new Texture2D(DeviceManager.Device, descr);
ShaderResourceView = new ShaderResourceView(DeviceManager.Device, _textureArray);
var mipLevels = descr.MipLevels;
for(var i = 0; i < mipLevels; i++)
{
for(var j = 0; j < _textures.Length; j++)
{
var texture = sourceTextures[j];
DeviceManager.Context.CopySubresourceRegion(texture, i, null, _textureArray, mipLevels * j + i);
}
}
}
private void InitializeBackBuffer(D2D.DeviceContext deviceContext, SharpDX.Size2F size)
{
this.backBitmap?.Dispose();
Size2 pixelSize = Helpers.GetPixelSize(size, this.Factory.DesktopDpi);
var p = new D2D.BitmapProperties1(
new D2D.PixelFormat(DXGI.Format.B8G8R8A8_UNorm, D2D.AlphaMode.Premultiplied),
this.Factory.DesktopDpi.Width,
this.Factory.DesktopDpi.Height,
D2D.BitmapOptions.Target);
var desc = new D3D11.Texture2DDescription()
{
ArraySize = 1,
BindFlags = D3D11.BindFlags.RenderTarget | D3D11.BindFlags.ShaderResource,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
Format = DXGI.Format.B8G8R8A8_UNorm,
MipLevels = 1,
OptionFlags = D3D11.ResourceOptionFlags.Shared,
Usage = D3D11.ResourceUsage.Default,
SampleDescription = new DXGI.SampleDescription(1, 0),
Width = pixelSize.Width,
Height = pixelSize.Height,
};
using (var buffer = new D3D11.Texture2D(this.Device, desc))
using (var surface = buffer.QueryInterface <DXGI.Surface>())
{
this.backBitmap = new D2D.Bitmap1(this.DeviceContext, surface, p);
}
this.DeviceContext.Target = this.backBitmap;
}
public Texture2D(int width, int height, Format format, bool mipMaps = true) : base(Dimension.Texture2D, width, height, format)
{
MipMapCount = mipMaps ? GetNumMipLevels(width, height) : 1;
var bindFlags = BindFlags.ShaderResource;
if (MipMapCount > 1)
{
bindFlags |= BindFlags.RenderTarget;
}
var resourceOptionFlags = ResourceOptionFlags.None;
if (mipMaps)
{
resourceOptionFlags |= ResourceOptionFlags.GenerateMipMaps;
}
dxTexture = new SharpDX.Direct3D11.Texture2D(Renderer.Dev, new Texture2DDescription {
Width = width,
Height = height,
Format = format,
ArraySize = 1,
BindFlags = bindFlags,
CpuAccessFlags = CpuAccessFlags.None,
MipLevels = MipMapCount,
OptionFlags = resourceOptionFlags,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
});
SRV = new ShaderResourceView(Renderer.Dev, dxTexture);
pixels = new byte[width * height * format.SizeOfInBytes()];
}
public static SharpDX.Direct3D11.Texture2D CreateTex2DFromBitmap(SharpDX.Direct3D11.DeviceContext device, BitmapSource bsource)
{
SharpDX.Direct3D11.Texture2DDescription desc;
desc.Width = bsource.Size.Width;
desc.Height = bsource.Size.Height;
desc.ArraySize = 1;
desc.BindFlags = SharpDX.Direct3D11.BindFlags.ShaderResource;
desc.Usage = SharpDX.Direct3D11.ResourceUsage.Default;
desc.CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None;
desc.Format = Format.R8G8B8A8_UNorm;
desc.MipLevels = 1;
desc.OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None;
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
var s = new DataStream(bsource.Size.Height * bsource.Size.Width * 4, true, true);
bsource.CopyPixels(bsource.Size.Width * 4, s);
var rect = new DataRectangle(s.DataPointer, bsource.Size.Width * 4);
var t2D = new SharpDX.Direct3D11.Texture2D(device.Device, desc, rect);
return(t2D);
}
private void BuildTexture(int width, int height)
{
// TODO: This should probably be a dynamic texture, with updates performed via mapping. Work it out.
texture = new D3D11.Texture2D(DxHandler.Device, new D3D11.Texture2DDescription()
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.B8G8R8A8_UNorm,
SampleDescription = new DXGI.SampleDescription(1, 0),
Usage = D3D11.ResourceUsage.Default,
//Usage = D3D11.ResourceUsage.Dynamic,
BindFlags = D3D11.BindFlags.ShaderResource,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
//CpuAccessFlags = D3D11.CpuAccessFlags.Write,
OptionFlags = D3D11.ResourceOptionFlags.None,
});
var view = new D3D11.ShaderResourceView(DxHandler.Device, texture, new D3D11.ShaderResourceViewDescription()
{
Format = texture.Description.Format,
Dimension = D3D.ShaderResourceViewDimension.Texture2D,
Texture2D = { MipLevels = texture.Description.MipLevels },
});
textureWrap = new D3DTextureWrap(view, texture.Description.Width, texture.Description.Height);
}
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);
}
public override void OnPopupSize(Rect rect)
{
popupRect = rect;
// I'm really not sure if this happens. If it does, frequently - will probably need 2x shared textures and some jazz.
var texDesc = texture.Description;
if (rect.Width > texDesc.Width || rect.Height > texDesc.Height)
{
Console.Error.WriteLine($"Trying to build popup layer ({rect.Width}x{rect.Height}) larger than primary surface ({texDesc.Width}x{texDesc.Height}).");
}
// Get a reference to the old texture, we'll make sure to assign a new texture before disposing the old one.
var oldTexture = popupTexture;
// Build a texture for the new sized popup
popupTexture = new D3D11.Texture2D(texture.Device, new D3D11.Texture2DDescription()
{
Width = rect.Width,
Height = rect.Height,
MipLevels = 1,
ArraySize = 1,
Format = DXGI.Format.B8G8R8A8_UNorm,
SampleDescription = new DXGI.SampleDescription(1, 0),
Usage = D3D11.ResourceUsage.Default,
BindFlags = D3D11.BindFlags.ShaderResource,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
OptionFlags = D3D11.ResourceOptionFlags.None,
});
if (oldTexture != null)
{
oldTexture.Dispose();
}
}
private D3D11.ShaderResourceView LoadTexture(string name)
{
var converter = new SharpDX.WIC.FormatConverter(imagingFactory);
var decoder = new SharpDX.WIC.BitmapDecoder(imagingFactory, name, SharpDX.WIC.DecodeOptions.CacheOnDemand);
converter.Initialize(decoder.GetFrame(0), SharpDX.WIC.PixelFormat.Format32bppBGRA, SharpDX.WIC.BitmapDitherType.None, null, 0.0, SharpDX.WIC.BitmapPaletteType.Custom);
var stride = converter.Size.Width * 4;
var size = converter.Size.Height * stride;
var dataStream = new SharpDX.DataStream(size, true, true);
converter.CopyPixels(stride, dataStream);
D3D11.Texture2D tex = new D3D11.Texture2D(d3dDevice,
new D3D11.Texture2DDescription()
{
Width = converter.Size.Width,
Height = converter.Size.Height,
ArraySize = 1,
BindFlags = D3D11.BindFlags.ShaderResource,
Usage = D3D11.ResourceUsage.Immutable,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
MipLevels = 1,
OptionFlags = D3D11.ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
},
new SharpDX.DataRectangle(dataStream.DataPointer, stride)
);
return(new D3D11.ShaderResourceView(d3dDevice, tex));
}
/// <summary>
/// Disposes all loaded view resources.
/// </summary>
private void OnRenderLoopDisposeViewResources(EngineDevice engineDevice)
{
m_renderTargetDepth = GraphicsHelper.DisposeObject(m_renderTargetDepth);
m_depthBuffer = GraphicsHelper.DisposeObject(m_depthBuffer);
m_renderTargetView = GraphicsHelper.DisposeObject(m_renderTargetView);
m_backBuffer = GraphicsHelper.DisposeObject(m_backBuffer);
}
/// <summary>
/// Initializes a new instance of the <see cref="Direct2DOverlayRenderer"/> class.
/// </summary>
internal Direct2DOverlayRenderer(EngineDevice device, D3D11.Texture2D renderTarget3D, int viewWidth, int viewHeight, DpiScaling dpiScaling, bool forceInit)
{
m_device = device;
m_renderTarget3D = renderTarget3D;
CreateResources(viewWidth, viewHeight, dpiScaling, forceInit);
}
/// <summary>
/// Copies the content of the specified texture.
/// </summary>
/// <param name="device">The Direct3D 11 device.</param>
/// <param name="source">The source texture.</param>
/// <param name="target">The target texture.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="device"/>, <paramref name="source"/> or <paramref name="target"/> is
/// <see langword="null"/>.
/// </exception>
public static void Copy(Device device, Texture2D source, Texture2D target)
{
if (device == null)
{
throw new ArgumentNullException("device");
}
if (source == null)
{
throw new ArgumentNullException("source");
}
if (target == null)
{
throw new ArgumentNullException("target");
}
int sourceWidth = source.Description.Width;
int sourceHeight = source.Description.Height;
int targetWidth = target.Description.Width;
int targetHeight = target.Description.Height;
if (sourceWidth == targetWidth && sourceHeight == targetHeight)
{
device.ImmediateContext.CopyResource(source, target);
}
else
{
int width = Math.Min(sourceWidth, targetWidth);
int height = Math.Min(sourceHeight, targetHeight);
var region = new ResourceRegion(0, 0, 0, width, height, 1);
device.ImmediateContext.CopySubresourceRegion(source, 0, region, target, 0);
}
}
/// <summary>
/// Creates the depth stencil.
/// </summary>
/// <returns>D3D11.DepthStencilView.</returns>
/// <exception cref="System.Exception"></exception>
private D3D11.DepthStencilView CreateDepthStencil()
{
if (swapChain == null || d3dDevice == null)
{
throw new Exception(MethodBase.GetCurrentMethod().Name + "Device or SwapChain is null");
}
var DepthStencilTextureDesc = new D3D11.Texture2DDescription
{
Format = DXGI.Format.D16_UNorm,
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
SampleDescription = swapChain.Description.SampleDescription,
Usage = D3D11.ResourceUsage.Default,
BindFlags = D3D11.BindFlags.DepthStencil,
CpuAccessFlags = D3D11.CpuAccessFlags.None,
OptionFlags = D3D11.ResourceOptionFlags.None
};
using (D3D11.Texture2D backBuffer = new D3D11.Texture2D(d3dDevice, DepthStencilTextureDesc))
{
return(new D3D11.DepthStencilView(d3dDevice, backBuffer));
}
}
public RenderTexture(Device device, Vector2I screenSize)
{
var textureDesc = new Texture2DDescription()
{
Width = screenSize.X,
Height = screenSize.Y,
MipLevels = 1,
ArraySize = 1,
Format = Format.R32G32B32A32_Float,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
_renderTargetTexture = new Texture2D(device, textureDesc);
_renderTargetView = new RenderTargetView(device, _renderTargetTexture,
new RenderTargetViewDescription
{
Format = textureDesc.Format,
Dimension = RenderTargetViewDimension.Texture2D,
Texture2D = {MipSlice = 0},
});
// Create the render target view.
ShaderResourceView = new ShaderResourceView(device, _renderTargetTexture,
new ShaderResourceViewDescription
{
Format = textureDesc.Format,
Dimension = ShaderResourceViewDimension.Texture2D,
Texture2D = { MipLevels = 1, MostDetailedMip = 0 },
});
}
private void InitializeDeviceResources()
{
ModeDescription backBufferDesc = new ModeDescription(Size.X, Size.Y, new Rational(60, 1), Format.R8G8B8A8_UNorm);
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
ModeDescription = backBufferDesc,
SampleDescription = new SampleDescription(1, 0),
Usage = Usage.RenderTargetOutput,
BufferCount = 2,
IsWindowed = true,
OutputHandle = Form.Handle
};
viewport = new Viewport(0, 0, Size.X, Size.Y);
D3D11.Device.CreateWithSwapChain(DriverType.Hardware, D3D11.DeviceCreationFlags.Debug, swapChainDesc, out device, out swapChain);
deviceContext = device.ImmediateContext;
using (D3D11.Texture2D backBuffer = swapChain.GetBackBuffer <D3D11.Texture2D>(0))
{
view = new D3D11.RenderTargetView(device, backBuffer);
}
deviceContext.OutputMerger.SetRenderTargets(view);
deviceContext.Rasterizer.SetViewport(viewport);
vertexBuffer = D3D11.Buffer.Create <Vertex>(device, D3D11.BindFlags.VertexBuffer, new Vertex[1]);
lastVertexArrayLength = 1;
}
/// <summary>
/// Инициализирует объекты связанные с графическим устройство - Девайс его контекст и Свапчейн
/// </summary>
private void InitializeDeviceResources()
{
//Создаем объектное преставление нашего GPU, его контекст и класс который будет менят местами буфферы в которые рисует наша GPU
DX11.Device.CreateWithSwapChain(
SharpDX.Direct3D.DriverType.Hardware,
DX11.DeviceCreationFlags.None | DX11.DeviceCreationFlags.BgraSupport,
new[] { SharpDX.Direct3D.FeatureLevel.Level_11_0 },
new SwapChainDescription()
{
ModeDescription = new ModeDescription(
_renderForm.ClientSize.Width,
_renderForm.ClientSize.Height,
new Rational(60, 1),
Format.R8G8B8A8_UNorm),
SampleDescription = new SampleDescription(4, 0),
Usage = Usage.BackBuffer | Usage.RenderTargetOutput,
BufferCount = 2,
OutputHandle = _renderForm.Handle,
IsWindowed = true,
SwapEffect = SwapEffect.Discard,
Flags = SwapChainFlags.None
},
out _dx11Device,
out _swapChain);
//Игноровать все события видновс
_factory = _swapChain.GetParent <Factory>();
_factory.MakeWindowAssociation(_renderForm.Handle, WindowAssociationFlags.IgnoreAll);
// Создаем буффер и вьюшку глубины
using (var _depthBuffer = new DX11.Texture2D(
_dx11Device,
new DX11.Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = _renderForm.ClientSize.Width,
Height = _renderForm.ClientSize.Height,
SampleDescription = _swapChain.Description.SampleDescription,
Usage = DX11.ResourceUsage.Default,
BindFlags = DX11.BindFlags.DepthStencil,
CpuAccessFlags = DX11.CpuAccessFlags.None,
OptionFlags = DX11.ResourceOptionFlags.None
}))
_depthView = new DX11.DepthStencilView(_dx11Device, _depthBuffer, new SharpDX.Direct3D11.DepthStencilViewDescription()
{
Dimension = (SwapChain.Description.SampleDescription.Count > 1 ||
SwapChain.Description.SampleDescription.Quality > 0) ?
DX11.DepthStencilViewDimension.Texture2DMultisampled :
DX11.DepthStencilViewDimension.Texture2D,
Flags = DX11.DepthStencilViewFlags.None
});
//Создаем буффер и вьюшку для рисования
using (DX11.Texture2D backBuffer = _swapChain.GetBackBuffer <DX11.Texture2D>(0))
_renderView = new DX11.RenderTargetView(_dx11Device, backBuffer);
//Создаем контекст нашего GPU
_dx11DeviceContext = _dx11Device.ImmediateContext;
//Устанавливаем размер конечной картинки
_dx11DeviceContext.Rasterizer.SetViewport(0, 0, _renderForm.ClientSize.Width, _renderForm.ClientSize.Height);
_dx11DeviceContext.OutputMerger.SetTargets(_depthView, _renderView);
}
public void Dispose()
{
if (Texture != null) {
Texture.Dispose();
Texture = null;
}
}
public static Texture2D FromColor(Device device, Color color)
{
var value = new Texture2D();
Texture2DDescription textureDesc = new Texture2DDescription()
{
MipLevels = 1,
Format = Format.B8G8R8A8_UNorm,
Width = 1,
Height = 1,
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Usage = ResourceUsage.Immutable,
SampleDescription = new SampleDescription(1, 0)
};
uint bgra = color.ToArgb();
GCHandle gc = GCHandle.Alloc(bgra, GCHandleType.Pinned);
DataRectangle rect = new DataRectangle(gc.AddrOfPinnedObject(), sizeof(uint));
var buffer = new Texture2D11(device.NativeDevice, textureDesc, rect);
gc.Free();
var resourceView = new ShaderResourceView(device.NativeDevice, buffer);
buffer.Dispose();
var texture = new Texture2D();
texture.NativeResourceView = resourceView;
return(texture);
}
/// <summary>
/// Create texture inplace with new parameters.
/// Old texture will be completely discarded
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="format"></param>
/// <param name="mips"></param>
void CreateFromFile(byte[] fileInMemory, string name, bool forceSRgb)
{
IntPtr resource = new IntPtr(0);
IntPtr resourceView = new IntPtr(0);
bool result;
lock (device.DeviceContext) {
if ((char)fileInMemory[0] == 'D' &&
(char)fileInMemory[1] == 'D' &&
(char)fileInMemory[2] == 'S' &&
(char)fileInMemory[3] == ' ')
{
result = DdsLoader.CreateTextureFromMemory(device.Device.NativePointer, fileInMemory, forceSRgb, ref resource, ref resourceView);
}
else
{
result = WicLoader.CreateTextureFromMemory(device.Device.NativePointer, fileInMemory, forceSRgb, ref resource, ref resourceView);
}
if (!result)
{
throw new GraphicsException("Failed to load texture: " + name);
}
tex2D = new D3D.Texture2D(resource);
SRV = new D3D.ShaderResourceView(resourceView);
}
Width = tex2D.Description.Width;
Height = tex2D.Description.Height;
Depth = 1;
mipCount = tex2D.Description.MipLevels;
format = Converter.Convert(tex2D.Description.Format);
}
public void RemoveTexture(Texture2D texture)
{
if (m_textureMap.ContainsKey(texture))
{
m_textureMap.Remove(texture);
}
}
public void SetGraphicItem(GraphicsCaptureItem item)
{
this.ResetState();
this.item = item;
if (this.item != null)
{
this.renderTargetDescription = new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.None,
Width = item.Size.Width,
Height = item.Size.Height,
Usage = ResourceUsage.Default,
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
ArraySize = 1,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
OptionFlags = ResourceOptionFlags.Shared,
MipLevels = 1,
SampleDescription = new SampleDescription(1, 0),
};
this.renderTarget = new Texture2D(d3dDevice, this.renderTargetDescription);
framePool = Direct3D11CaptureFramePool.Create(device, DirectXPixelFormat.B8G8R8A8UIntNormalized, 2, this.item.Size);
session = framePool.CreateCaptureSession(this.item);
lastSize = this.item.Size;
framePool.FrameArrived += this.OnFrameArrived;
session.StartCapture();
}
}
public D3D11.Texture2D GenerateCubemap(D3D11.Device device, Shader shader, int size, D3D11.Texture2D texture, int mipLevels, int mip)
{
Format format = Format.B8G8R8A8_UNorm;
D3D11.Texture2DDescription renderTextureDesc = GetTexture2DDescription(size, format, mipLevels);
D3D11.SamplerState sampler = GetSamplerState(device);
D3D11.Texture2D RenderTexture = new D3D11.Texture2D(device, renderTextureDesc);
D3D11.RenderTargetView[] skyRTVs = CreateRTVArray(device, format, RenderTexture, mip);
perFaceBuffer = new D3D11.Buffer(device, SharpDX.Utilities.SizeOf <KDX_SKYBOX_ENV_RENDERER_BUFFER>(),
D3D11.ResourceUsage.Default,
D3D11.BindFlags.ConstantBuffer,
D3D11.CpuAccessFlags.None,
D3D11.ResourceOptionFlags.None, 0);
//D3D11.DeviceContext deviceContext = device.ImmediateContext;
SetupContext(device, size, shader, sampler, texture);
Render(device, skyRTVs);
return(RenderTexture);
}
/// <summary>
/// Creates texture
/// </summary>
/// <param name="device"></param>
public Texture2D(GraphicsDevice device, int width, int height, ColorFormat format, int mipCount, bool srgb) : base(device)
{
this.Width = width;
this.Height = height;
this.Depth = 1;
this.format = format;
this.mipCount = mipCount;
var texDesc = new Texture2DDescription();
texDesc.ArraySize = 1;
texDesc.BindFlags = BindFlags.ShaderResource;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Format = srgb ? MakeSRgb(Converter.Convert(format)) : Converter.Convert(format);
texDesc.Height = Height;
texDesc.MipLevels = mipCount;
texDesc.OptionFlags = ResourceOptionFlags.None;
texDesc.SampleDescription.Count = 1;
texDesc.SampleDescription.Quality = 0;
texDesc.Usage = ResourceUsage.Default;
texDesc.Width = Width;
lock (device.DeviceContext) {
tex2D = new D3D.Texture2D(device.Device, texDesc);
SRV = new ShaderResourceView(device.Device, tex2D);
}
}
public Player(Texture2D aTexture, Vector2 aLocation, Rectangle aGameBoundaries)
{
this._texture = aTexture;
this.Location = aLocation;
this.Velocity = Vector2.Zero;
this.gameBoundaries = aGameBoundaries;
}
/// <summary>
///
/// </summary>
/// <param name="device"></param>
/// <param name="size"></param>
/// <param name="count"></param>
/// <param name="format"></param>
/// <param name="mips"></param>
public TextureCubeArray(GraphicsDevice device, int size, int count, ColorFormat format, bool mips) : base(device)
{
if (count > 2048 / 6)
{
throw new GraphicsException("Too much elements in texture array");
}
this.Width = size;
this.Depth = 1;
this.Height = size;
this.MipCount = mips ? ShaderResource.CalculateMipLevels(Width, Height) : 1;
var texDesc = new Texture2DDescription();
texDesc.ArraySize = 6 * count;
texDesc.BindFlags = BindFlags.ShaderResource;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Format = MakeTypeless(Converter.Convert(format));
texDesc.Height = Height;
texDesc.MipLevels = 0;
texDesc.OptionFlags = ResourceOptionFlags.TextureCube;
texDesc.SampleDescription.Count = 1;
texDesc.SampleDescription.Quality = 0;
texDesc.Usage = ResourceUsage.Default;
texDesc.Width = Width;
texCubeArray = new D3D.Texture2D(device.Device, texDesc);
SRV = new ShaderResourceView(device.Device, texCubeArray);
}
/// <summary>
///
/// </summary>
/// <param name="device"></param>
/// <param name="size"></param>
/// <param name="count"></param>
/// <param name="format"></param>
/// <param name="mips"></param>
public TextureCubeArray ( GraphicsDevice device, int size, int count, ColorFormat format, bool mips ) : base(device)
{
if (count>2048/6) {
throw new GraphicsException("Too much elements in texture array");
}
this.Width = size;
this.Depth = 1;
this.Height = size;
this.MipCount = mips ? ShaderResource.CalculateMipLevels(Width,Height) : 1;
var texDesc = new Texture2DDescription();
texDesc.ArraySize = 6 * count;
texDesc.BindFlags = BindFlags.ShaderResource;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Format = MakeTypeless( Converter.Convert( format ) );
texDesc.Height = Height;
texDesc.MipLevels = 0;
texDesc.OptionFlags = ResourceOptionFlags.TextureCube;
texDesc.SampleDescription.Count = 1;
texDesc.SampleDescription.Quality = 0;
texDesc.Usage = ResourceUsage.Default;
texDesc.Width = Width;
texCubeArray = new D3D.Texture2D( device.Device, texDesc );
SRV = new ShaderResourceView( device.Device, texCubeArray );
}
internal void ReleaseDevices()
{
IsRendererSuppressed = true;
RenderTarget.Dispose();
Backbuffer.Dispose();
RenderTargetSurface.Dispose();
RenderTargetView.Dispose();
D2DDeviceContext.Dispose();
D2DDevice.Dispose();
D2DFactory.Dispose();
DXGIDevice.Dispose();
D3DDevice.Dispose();
D3DDefaultDevice.Dispose();
SwapChain.Dispose();
SwapChain = null;
RenderTarget = null;
RenderTargetSurface = null;
Backbuffer = null;
RenderTargetView = null;
D2DDeviceContext = null;
D2DFactory = null;
D2DDevice = null;
DXGIDevice = null;
D3DDevice = null;
D3DDefaultDevice = null;
}
protected void InitializeDeviceResources()
{
ModeDescription backBufferDesc = new ModeDescription(Width, Height, new Rational(60, 1), Format.R8G8B8A8_UNorm);
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
ModeDescription = backBufferDesc,
SampleDescription = new SampleDescription(1, 0),
Usage = Usage.RenderTargetOutput,
BufferCount = 1,
OutputHandle = renderForm.Handle,
IsWindowed = true
};
D3D11.Device.CreateWithSwapChain(DriverType.Hardware, D3D11.DeviceCreationFlags.None, swapChainDesc, out d3dDevice, out swapChain);
d3dDeviceContext = d3dDevice.ImmediateContext;
viewport = new Viewport(0, 0, Width, Height);
d3dDeviceContext.Rasterizer.SetViewport(viewport);
using (D3D11.Texture2D backBuffer = swapChain.GetBackBuffer <D3D11.Texture2D>(0))
{
renderTargetView = new D3D11.RenderTargetView(d3dDevice, backBuffer);
}
}
public DepthBuffer(Dx11ChainedDevice device, int width, int height)
{
try
{
_device = device;
_depthBuffer = new Texture2D(_device.Device, new Texture2DDescription
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = width,
Height = height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
_depthView = new DepthStencilView(device.Device, _depthBuffer);
}
catch
{
Dispose();
throw;
}
}
void ResizeSurface()
{
Math.Rectangle newBounds = surface.Bounds;
SurfaceSize = newBounds.Size;
SurfaceBounds = newBounds;
deviceContext.OutputMerger.ResetTargets();
swapChain.ResizeBuffers(0, (int)newBounds.Width, (int)newBounds.Height, DXGI.Format.R8G8B8A8_UNorm, DXGI.SwapChainFlags.None);
deviceContext.Rasterizer.SetViewport(0, 0, newBounds.Width, newBounds.Height);
viewMatrix = Matrix.Transpose(Matrix.Scaling(2f / newBounds.Width, -2f / newBounds.Height, 1));
viewMatrix *= Matrix.Transpose(Matrix.Translation(-newBounds.Width / 2f, -newBounds.Height / 2f, 0));
UpdateMatrixBuffer();
depthStencilView?.Dispose();
depthStencilBuffer?.Dispose();
surfaceTarget?.Dispose();
surfaceView?.Dispose();
surfaceTexture?.Dispose();
depthStencilBuffer = device.CreateDepthStencilBuffer((int)newBounds.Width, (int)newBounds.Height, sampleDescription, out depthStencilView);
surfaceTexture = device.CreateSurface((int)newBounds.Width, (int)newBounds.Height, sampleDescription, out surfaceTarget);
deviceContext.OutputMerger.SetTargets(depthStencilView, surfaceTarget);
surfaceView = new D3D11.ShaderResourceView(device, surfaceTexture);
}
void OnResize(object sender, EventArgs args)
{
var texDesc = new Texture2DDescription
{
ArraySize = 1, BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.None,
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Height = ClientSize.Height,
Width = ClientSize.Width,
Usage = ResourceUsage.Default,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1
};
if (mResolveTexture != null)
mResolveTexture.Dispose();
mResolveTexture = new Texture2D(WorldFrame.Instance.GraphicsContext.Device, texDesc);
if (mMapTexture != null) mMapTexture.Dispose();
texDesc.CpuAccessFlags = CpuAccessFlags.Read;
texDesc.Usage = ResourceUsage.Staging;
mMapTexture = new Texture2D(WorldFrame.Instance.GraphicsContext.Device, texDesc);
mTarget.Resize(ClientSize.Width, ClientSize.Height, true);
mCamera.SetAspect((float) ClientSize.Width / ClientSize.Height);
}
/// <summary>
/// Internal constructor to create RT for backbuffer.
/// </summary>
/// <param name="device"></param>
/// <param name="backbufColor"></param>
internal RenderTarget2D(GraphicsDevice device, D3D.Texture2D backbufColor, RenderTargetViewDescription?desc = null) : base(device)
{
Log.Debug("RenderTarget2D: from backbuffer.");
if (backbufColor.Description.Format != DXGI.Format.R8G8B8A8_UNorm)
{
Log.Warning("R8G8B8A8_UNorm");
}
Width = backbufColor.Description.Width;
Height = backbufColor.Description.Height;
Format = ColorFormat.Rgba8;
MipCount = 1;
SampleCount = backbufColor.Description.SampleDescription.Count;
SRV = null;
tex2D = backbufColor;
surfaces = new RenderTargetSurface[1];
if (desc.HasValue)
{
surfaces[0] = new RenderTargetSurface(new RenderTargetView(device.Device, backbufColor, desc.Value), null, tex2D, 0, Format, Width, Height, SampleCount);
}
else
{
surfaces[0] = new RenderTargetSurface(new RenderTargetView(device.Device, backbufColor), null, tex2D, 0, Format, Width, Height, SampleCount);
}
}
/// <summary>
/// Creates a new graphics resource.
/// </summary>
/// <param name="device">The graphics device to use.</param>
/// <param name="dimensions">The resource dimensions.</param>
/// <param name="format">The resource's DXGI format.</param>
/// <param name="renderTargetView">Whether to bind as RTV.</param>
/// <param name="shaderResourceView">Whether to bind as SRV.</param>
/// <param name="hasMipMaps">Whether to enable mip-maps for this texture.</param>
public GraphicsResource(Device device, Size dimensions, Format format, Boolean renderTargetView = true, Boolean shaderResourceView = true, Boolean hasMipMaps = false)
{
if ((!renderTargetView) && (!shaderResourceView))
throw new ArgumentException("The requested resource cannot be bound at all to the pipeline.");
if ((hasMipMaps) && ((!renderTargetView) || (!shaderResourceView)))
throw new ArgumentException("A resource with mipmaps must be bound as both input and output.");
BindFlags bindFlags = (renderTargetView ? BindFlags.RenderTarget : 0) | (shaderResourceView ? BindFlags.ShaderResource : 0);
ResourceOptionFlags optionFlags = (hasMipMaps ? ResourceOptionFlags.GenerateMipMaps : 0);
int mipLevels = (hasMipMaps ? MipLevels(dimensions) : 1);
Resource = new Texture2D(device, new Texture2DDescription()
{
Format = format,
BindFlags = bindFlags,
Width = dimensions.Width,
Height = dimensions.Height,
ArraySize = 1,
MipLevels = mipLevels,
OptionFlags = optionFlags,
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
SampleDescription = new SampleDescription(1, 0),
});
RTV = ( renderTargetView ? new RenderTargetView(device, Resource) : null);
SRV = (shaderResourceView ? new ShaderResourceView(device, Resource) : null);
}
public SoftwareRasterizerCore(Renderer renderer)
{
rasterizerMode = RasterizerMode.Both;
outputMode = OutputMode.Color;
this.renderer = renderer;
D3D11.Texture2DDescription texture2DDescription = new D3D11.Texture2DDescription
{
CpuAccessFlags = D3D11.CpuAccessFlags.Write,
BindFlags = D3D11.BindFlags.None,
Format = DXGI.Format.R8G8B8A8_UNorm,
Width = renderer.width,
Height = renderer.height,
OptionFlags = D3D11.ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = D3D11.ResourceUsage.Staging
};
backbufferBitmap = new Bitmap(renderer.width, renderer.height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
depthbufferBitmap = new Bitmap(renderer.width, renderer.height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
screenTexture = new D3D11.Texture2D(renderer.device, texture2DDescription);
}
private IntPtr GetSharedHandle(D3D11.Texture2D texture)
{
using (var resource = texture.QueryInterface <DXGI.Resource>())
{
return(resource.SharedHandle);
}
}
/// <summary>
/// Copies the content of the specified texture.
/// </summary>
/// <param name="device">The Direct3D 11 device.</param>
/// <param name="source">The source texture.</param>
/// <param name="target">The target texture.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="device"/>, <paramref name="source"/> or <paramref name="target"/> is
/// <see langword="null"/>.
/// </exception>
public static void Copy(Device device, Texture2D source, Texture2D target)
{
if (device == null)
throw new ArgumentNullException("device");
if (source == null)
throw new ArgumentNullException("source");
if (target == null)
throw new ArgumentNullException("target");
int sourceWidth = source.Description.Width;
int sourceHeight = source.Description.Height;
int targetWidth = target.Description.Width;
int targetHeight = target.Description.Height;
if (sourceWidth == targetWidth && sourceHeight == targetHeight)
{
device.ImmediateContext.CopyResource(source, target);
}
else
{
int width = Math.Min(sourceWidth, targetWidth);
int height = Math.Min(sourceHeight, targetHeight);
var region = new ResourceRegion(0, 0, 0, width, height, 1);
device.ImmediateContext.CopySubresourceRegion(source, 0, region, target, 0);
}
}
/// <summary>
/// Creates texture
/// </summary>
/// <param name="device"></param>
public TextureCube(GraphicsDevice device, int size, ColorFormat format, bool mips, bool srgb = false) : base(device)
{
this.Width = size;
this.Depth = 1;
this.Height = size;
this.format = format;
this.mipCount = mips ? ShaderResource.CalculateMipLevels(Width, Height) : 1;
//Log.Warning("CHECK ARRAY SIZE!");
var texDesc = new Texture2DDescription();
texDesc.ArraySize = 6;
texDesc.BindFlags = BindFlags.ShaderResource;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Format = MakeTypeless(Converter.Convert(format));
texDesc.Height = Height;
texDesc.MipLevels = mipCount;
texDesc.OptionFlags = ResourceOptionFlags.TextureCube;
texDesc.SampleDescription.Count = 1;
texDesc.SampleDescription.Quality = 0;
texDesc.Usage = ResourceUsage.Default;
texDesc.Width = Width;
texCube = new D3D.Texture2D(device.Device, texDesc);
SRV = new ShaderResourceView(device.Device, texCube);
}
/// <summary>
/// Creates a dynamic depth texture, allocates GPU resources
/// </summary>
/// <param name="device">Direct3D Device</param>
public DynamicLongExposureInfraredTexture(Device device)
{
if (device == null)
throw new ArgumentNullException("device");
this.texture = new Texture2D(device, InfraredTextureDescriptors.DynamicResource);
this.shaderView = new ShaderResourceView(device, this.texture);
}
/// <summary>
/// Creates a dynamic color texture, allocates GPU resources
/// </summary>
/// <param name="device">Direct3D Device</param>
public DynamicColorRGBATexture(Device device)
{
if (device == null)
throw new ArgumentNullException("device");
this.texture = new Texture2D(device, ColorTextureDescriptors.DynamicRGBAResource);
this.rawView = new ShaderResourceView(device,this.texture);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="device">Direct3D11 Device</param>
public DynamicDepthToColorTexture(Device device)
{
if (device == null)
throw new ArgumentNullException("device");
this.texture = new Texture2D(device, CoordinateMapTextureDescriptors.DynamicDepthToColor);
this.shaderView = new ShaderResourceView(device, this.texture);
}
/// <summary>
/// Creates render target
/// </summary>
/// <param name="rs"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="format"></param>
public DepthStencilCube( GraphicsDevice device, DepthFormat format, int size, int samples, string debugName = "" )
: base(device)
{
bool msaa = samples > 1;
CheckSamplesCount( samples );
SampleCount = samples;
Format = format;
SampleCount = samples;
Width = size;
Height = size;
Depth = 1;
var texDesc = new Texture2DDescription();
texDesc.Width = Width;
texDesc.Height = Height;
texDesc.ArraySize = 6;
texDesc.BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Format = Converter.ConvertToTex( format );
texDesc.MipLevels = 1;
texDesc.OptionFlags = ResourceOptionFlags.TextureCube;
texDesc.SampleDescription = new DXGI.SampleDescription(samples, 0);
texDesc.Usage = ResourceUsage.Default;
texCube = new D3D.Texture2D( device.Device, texDesc );
var srvDesc = new ShaderResourceViewDescription();
srvDesc.Dimension = samples > 1 ? ShaderResourceViewDimension.Texture2DMultisampled : ShaderResourceViewDimension.Texture2D;
srvDesc.Format = Converter.ConvertToSRV( format );
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.MipLevels = 1;
SRV = new ShaderResourceView( device.Device, texCube );
//
// Create surfaces :
//
surfaces = new DepthStencilSurface[ 6 ];
for ( int face=0; face<6; face++) {
var rtvDesc = new DepthStencilViewDescription();
rtvDesc.Texture2DArray.MipSlice = 0;
rtvDesc.Texture2DArray.FirstArraySlice = face;
rtvDesc.Texture2DArray.ArraySize = 1;
rtvDesc.Dimension = msaa ? DepthStencilViewDimension.Texture2DMultisampledArray : DepthStencilViewDimension.Texture2DArray;
rtvDesc.Format = Converter.ConvertToDSV( format );
var dsv = new DepthStencilView( device.Device, texCube, rtvDesc );
int subResId = Resource.CalculateSubResourceIndex( 0, face, 1 );
surfaces[face] = new DepthStencilSurface( dsv, format, Width, Height, SampleCount );
}
}
/// <summary>
/// Creates a dynamic depth texture, allocates GPU resources
/// </summary>
/// <param name="device">Direct3D Device</param>
public DynamicDepthTexture(Device device)
{
if (device == null)
throw new ArgumentNullException("device");
this.texture = new Texture2D(device, DepthTextureDescriptors.DynamicResource);
this.rawView = new ShaderResourceView(device,this.texture, DepthTextureDescriptors.RawView);
this.normalizedView = new ShaderResourceView(device,this.texture, DepthTextureDescriptors.NormalizedView);
}
public TextureAsset(Device device, string name, Texture2D texture)
{
if (texture == null)
throw new ArgumentNullException("texture");
_device = device;
_texture = texture;
Name = name;
}
public DXImage(Device device, DeviceContext deviceContext): base("DXImage")
{
_device = device;
_deviceContext = deviceContext;
_tex = null;
_texSRV = null;
_texWidth = 0;
_texHeight = 0;
}
public void LoadFromLoadInfo(IO.Files.Texture.TextureLoadInfo loadInfo)
{
var texDesc = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Format = loadInfo.Format,
Height = loadInfo.Height,
Width = loadInfo.Width,
MipLevels = loadInfo.Layers.Count,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
if (mTexture != gDefaultTexture)
{
if (mTexture != null)
mTexture.Dispose();
if (NativeView != null)
NativeView.Dispose();
}
var boxes = new DataBox[texDesc.MipLevels];
var streams = new DataStream[texDesc.MipLevels];
try
{
for(var i = 0; i < texDesc.MipLevels; ++i)
{
streams[i] = new DataStream(loadInfo.Layers[i].Length, true, true);
streams[i].WriteRange(loadInfo.Layers[i]);
streams[i].Position = 0;
boxes[i] = new DataBox(streams[i].DataPointer, loadInfo.RowPitchs[i], 0);
}
mTexture = new Texture2D(mContext.Device, texDesc, boxes);
var srvd = new ShaderResourceViewDescription
{
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D,
Format = loadInfo.Format,
Texture2D = new ShaderResourceViewDescription.Texture2DResource { MipLevels = boxes.Length, MostDetailedMip = 0 }
};
NativeView = new ShaderResourceView(mContext.Device, mTexture, srvd);
}
finally
{
foreach (var stream in streams)
{
if (stream != null)
stream.Dispose();
}
}
}
/// <summary>
/// Creates depth stencil texture, view and shader resource with format D24S8
/// </summary>
/// <param name="rs"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="format"></param>
public DepthStencil2D( GraphicsDevice device, DepthFormat format, int width, int height, int samples = 1 )
: base(device)
{
CheckSamplesCount( samples );
Width = width;
Height = height;
Depth = 1;
Format = format;
SampleCount = samples;
var bindFlags = BindFlags.DepthStencil;
if (device.GraphicsProfile==GraphicsProfile.HiDef) {
bindFlags |= BindFlags.ShaderResource;
} else if (device.GraphicsProfile==GraphicsProfile.Reach) {
if (samples==1) {
bindFlags |= BindFlags.ShaderResource;
}
}
var texDesc = new Texture2DDescription();
texDesc.Width = width;
texDesc.Height = height;
texDesc.ArraySize = 1;
texDesc.BindFlags = bindFlags;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Format = Converter.ConvertToTex( format );
texDesc.MipLevels = 1;
texDesc.OptionFlags = ResourceOptionFlags.None;
texDesc.SampleDescription = new DXGI.SampleDescription(samples, 0);
texDesc.Usage = ResourceUsage.Default;
var dsvDesc = new DepthStencilViewDescription();
dsvDesc.Dimension = samples > 1 ? DepthStencilViewDimension.Texture2DMultisampled : DepthStencilViewDimension.Texture2D;
dsvDesc.Format = Converter.ConvertToDSV( format );
dsvDesc.Flags = DepthStencilViewFlags.None;
var srvDesc = new ShaderResourceViewDescription();
srvDesc.Dimension = samples > 1 ? ShaderResourceViewDimension.Texture2DMultisampled : ShaderResourceViewDimension.Texture2D;
srvDesc.Format = Converter.ConvertToSRV( format );
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.MipLevels = 1;
tex2D = new D3D.Texture2D ( device.Device, texDesc );
var dsv = new DepthStencilView ( device.Device, tex2D, dsvDesc );
if (bindFlags.HasFlag( BindFlags.ShaderResource)) {
SRV = new ShaderResourceView ( device.Device, tex2D, srvDesc );
}
surface = new DepthStencilSurface ( dsv, format, width, height, samples );
}
public bool Initialise(System.Drawing.Bitmap bitmap)
{
RemoveAndDispose(ref _tex);
RemoveAndDispose(ref _texSRV);
//Debug.Assert(bitmap.PixelFormat == System.Drawing.Imaging.PixelFormat.Format32bppArgb);
System.Drawing.Imaging.BitmapData bmData;
_texWidth = bitmap.Width;
_texHeight = bitmap.Height;
bmData = bitmap.LockBits(new System.Drawing.Rectangle(0, 0, _texWidth, _texHeight), System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
try
{
Texture2DDescription texDesc = new Texture2DDescription();
texDesc.Width = _texWidth;
texDesc.Height = _texHeight;
texDesc.MipLevels = 1;
texDesc.ArraySize = 1;
texDesc.Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm;
texDesc.SampleDescription.Count = 1;
texDesc.SampleDescription.Quality = 0;
texDesc.Usage = ResourceUsage.Immutable;
texDesc.BindFlags = BindFlags.ShaderResource;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.OptionFlags = ResourceOptionFlags.None;
SharpDX.DataBox data;
data.DataPointer = bmData.Scan0;
data.RowPitch = bmData.Stride;// _texWidth * 4;
data.SlicePitch = 0;
_tex = ToDispose(new Texture2D(_device, texDesc, new[] { data }));
if (_tex == null)
return false;
ShaderResourceViewDescription srvDesc = new ShaderResourceViewDescription();
srvDesc.Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm;
srvDesc.Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D;
srvDesc.Texture2D.MipLevels = 1;
srvDesc.Texture2D.MostDetailedMip = 0;
_texSRV = ToDispose(new ShaderResourceView(_device, _tex, srvDesc));
if (_texSRV == null)
return false;
}
finally
{
bitmap.UnlockBits(bmData);
}
_initialised = true;
return true;
}
public void Dispose()
{
if (_fontSheetTex != null)
_fontSheetTex.Dispose();
if (_fontSheetSRV != null)
_fontSheetSRV.Dispose();
_fontSheetTex = null;
_fontSheetSRV = null;
_device = null;
_deviceContext = null;
}
public DXFont(Device device, DeviceContext deviceContext)
{
_device = device;
_deviceContext = deviceContext;
_initialized = false;
_fontSheetTex = null;
_fontSheetSRV = null;
_texWidth = 1024;
_texHeight = 0;
_spaceWidth = 0;
_charHeight = 0;
}
/// <summary>
/// Creates a dynamic depth texture, allocates GPU resources
/// </summary>
/// <param name="device">Direct3D Device</param>
/// <param name="frameData">Initial frame data</param>
public ImmutableInfraredTexture(Device device, InfraredFrameData frameData)
{
if (device == null)
throw new ArgumentNullException("device");
if (frameData == null)
throw new ArgumentNullException("frameData");
DataRectangle rect = new DataRectangle(frameData.DataPointer, Consts.DepthWidth * sizeof(ushort));
this.texture = new Texture2D(device, InfraredTextureDescriptors.DynamicResource,rect);
this.shaderView = new ShaderResourceView(device, this.texture);
}
public bool Initialize(Device device, SystemConfiguration configuration)
{
try
{
// Initialize and set up the render target description.
var textureDesc = new Texture2DDescription()
{
Width = configuration.Width,
Height = configuration.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.R32G32B32A32_Float,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
// Create the render target texture.
RenderTargetTexture = new Texture2D(device, textureDesc);
// Initialize and setup the render target view
var renderTargetViewDesc = new RenderTargetViewDescription()
{
Format = textureDesc.Format,
Dimension = RenderTargetViewDimension.Texture2D,
};
renderTargetViewDesc.Texture2D.MipSlice = 0;
// Create the render target view.
RenderTargetView = new RenderTargetView(device, RenderTargetTexture, renderTargetViewDesc);
// Initialize and setup the shader resource view
var shaderResourceViewDesc = new ShaderResourceViewDescription()
{
Format = textureDesc.Format,
Dimension = ShaderResourceViewDimension.Texture2D,
};
shaderResourceViewDesc.Texture2D.MipLevels = 1;
shaderResourceViewDesc.Texture2D.MostDetailedMip = 0;
// Create the render target view.
ShaderResourceView = new ShaderResourceView(device, RenderTargetTexture, shaderResourceViewDesc);
return true;
}
catch
{
return false;
}
}
/// <summary>
/// Convenience factory to create table from Kinect point list
/// </summary>
/// <param name="device">Direct3D Device</param>
/// <param name="initialData">Initial points array</param>
/// <returns>Ray table texture</returns>
public static unsafe RayTableTexture FromPoints(Device device, PointF[] initialData)
{
if (initialData.Length != Consts.DepthPixelCount)
throw new ArgumentException("initialData", "Initial data length should be same size as depth frame pixel count");
fixed (PointF* ptr = &initialData[0])
{
DataRectangle rect = new DataRectangle(new IntPtr(ptr), Consts.DepthWidth * 8);
var texture = new Texture2D(device, LookupTableTextureDescriptors.DepthToCameraRayTable, rect);
var view = new ShaderResourceView(device, texture);
return new RayTableTexture(texture, view);
}
}
public static void CopyToTexture(DeviceContext1 context, Texture2D source, Texture2D destination, int subResource = 0)
{
if (source.Description.SampleDescription.Count > 1 || source.Description.SampleDescription.Quality > 0)
{
context.ResolveSubresource(source, subResource, destination, 0, destination.Description.Format);
}
else
{
// Not multisampled, so just copy to the destination
context.CopySubresourceRegion(source, subResource, null, destination, 0);
//context.CopyResource(source, destination);
}
}
/// <summary>
/// Creates an immutable depth texture, allocates GPU resources
/// </summary>
/// <param name="device">Direct3D Device</param>
/// <param name="data">Depth frame data</param>
public ImmutableDepthTexture(Device device, DepthFrameData data)
{
if (device == null)
throw new ArgumentNullException("device");
if (data == null)
throw new ArgumentNullException("data");
DataRectangle dr = new DataRectangle(data.DataPointer, Consts.DepthWidth * sizeof(ushort));
this.texture = new Texture2D(device, DepthTextureDescriptors.ImmutableResource, dr);
this.rawView = new ShaderResourceView(device,this.texture, DepthTextureDescriptors.RawView);
this.normalizedView = new ShaderResourceView(device,this.texture, DepthTextureDescriptors.NormalizedView);
}
protected override void UninitializeInternal()
{
if(ShaderResourceView != null)
{
ShaderResourceView.Dispose();
ShaderResourceView = null;
}
if(_textureArray != null)
{
_textureArray.Dispose();
_textureArray = null;
}
}
