private static Texture CreateWhiteTexture(GraphicsDevice device)
{
const int Size = 2;
var whiteData = new Color[Size * Size];
for (int i = 0; i < Size * Size; i++)
{
whiteData[i] = Color.White;
}
return(Texture.New2D(device, Size, Size, PixelFormat.R8G8B8A8_UNorm, whiteData));
}
/// <summary>
/// Creates the depth stencil buffer.
/// </summary>
protected virtual void CreateDepthStencilBuffer()
{
// If no depth stencil buffer, just return
if (Description.DepthStencilFormat == PixelFormat.None)
{
return;
}
// Creates the depth stencil buffer.
var flags = TextureFlags.DepthStencil;
if (GraphicsDevice.Features.CurrentProfile >= GraphicsProfile.Level_10_0)
{
flags |= TextureFlags.ShaderResource;
}
var depthTexture = Texture.New2D(GraphicsDevice, Description.BackBufferWidth, Description.BackBufferHeight, Description.DepthStencilFormat, flags);
DepthStencilBuffer = depthTexture.DisposeBy(this);
}
/// <summary>
/// Creates the texture.
/// </summary>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="mipmap">if set to <c>true</c> [mipmap].</param>
/// <param name="dynamic">if set to <c>true</c> [dynamic].</param>
/// <returns></returns>
public override TextureBase CreateTexture(int width, int height, bool mipmap, bool dynamic)
{
if (width == 0 || height == 0)
{
return(null);
}
Texture2D native = null;
if (dynamic)
{
native = Texture2D.New2D(GraphicsDevice, width, height, PixelFormat.R8G8B8A8_UNorm, usage: GraphicsResourceUsage.Dynamic);
}
else
{
native = Texture2D.New2D(GraphicsDevice, width, height, PixelFormat.R8G8B8A8_UNorm);
}
XenkoTexture texture = new XenkoTexture(native);
return(texture);
}
public SwapChainGraphicsPresenter(GraphicsDevice device, PresentationParameters presentationParameters) : base(device, presentationParameters)
{
device.InitDefaultRenderTarget(presentationParameters);
backBuffer = Texture.New2D(device, Description.BackBufferWidth, Description.BackBufferHeight, presentationParameters.BackBufferFormat, TextureFlags.RenderTarget | TextureFlags.ShaderResource);
}
