/// <summary>
/// Initializes a new instance of the <see cref="GraphicsPresenter" /> class.
/// </summary>
/// <param name="device">The device.</param>
/// <param name="presentationParameters"> </param>
protected GraphicsPresenter(GraphicsDevice device, PresentationParameters presentationParameters)
{
GraphicsDevice = device;
var description = presentationParameters.Clone();
// If we are creating a GraphicsPresenter with
if (device.Features.HasSRgb && device.ColorSpace == ColorSpace.Linear)
{
// If the device support SRgb and ColorSpace is linear, we use automatically a SRgb backbuffer
if (description.BackBufferFormat == PixelFormat.R8G8B8A8_UNorm)
{
description.BackBufferFormat = PixelFormat.R8G8B8A8_UNorm_SRgb;
}
else if (description.BackBufferFormat == PixelFormat.B8G8R8A8_UNorm)
{
description.BackBufferFormat = PixelFormat.B8G8R8A8_UNorm_SRgb;
}
}
else if (!device.Features.HasSRgb)
{
// If the device does not support SRgb, but the backbuffer format asked is SRgb, convert it to non SRgb
if (description.BackBufferFormat == PixelFormat.R8G8B8A8_UNorm_SRgb)
{
description.BackBufferFormat = PixelFormat.R8G8B8A8_UNorm;
}
else if (description.BackBufferFormat == PixelFormat.B8G8R8A8_UNorm_SRgb)
{
description.BackBufferFormat = PixelFormat.B8G8R8A8_UNorm;
}
}
Description = description;
ProcessPresentationParameters();
// Creates a default DepthStencilBuffer.
CreateDepthStencilBuffer();
}
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);
}