/// <summary>
/// Clears the specified depth stencil buffer. See <see cref="Textures+and+render+targets"/> to learn how to use it.
/// </summary>
/// <param name="depthStencilBuffer">The depth stencil buffer.</param>
/// <param name="options">The options.</param>
/// <param name="depth">The depth.</param>
/// <param name="stencil">The stencil.</param>
/// <exception cref="System.InvalidOperationException"></exception>
public void Clear(Texture depthStencilBuffer, DepthStencilClearOptions options, float depth = 1, byte stencil = 0)
{
if (depthStencilBuffer == null)
{
throw new ArgumentNullException("depthStencilBuffer");
}
var flags = ((options & DepthStencilClearOptions.DepthBuffer) != 0) ? SharpDX.Direct3D11.DepthStencilClearFlags.Depth : 0;
// Check that the DepthStencilBuffer has a Stencil if Clear Stencil is requested
if ((options & DepthStencilClearOptions.Stencil) != 0)
{
if (!depthStencilBuffer.HasStencil)
{
throw new InvalidOperationException(string.Format(FrameworkResources.NoStencilBufferForDepthFormat, depthStencilBuffer.ViewFormat));
}
flags |= SharpDX.Direct3D11.DepthStencilClearFlags.Stencil;
}
NativeDeviceContext.ClearDepthStencilView(depthStencilBuffer.NativeDepthStencilView, flags, depth, stencil);
}
/// <summary>
/// Clear backbuffer and zbuffer
/// </summary>
/// <param name="color">background color</param>
public void Clear(Color4 color)
{
NativeDeviceContext.ClearRenderTargetView(backBufferView, color);
NativeDeviceContext.ClearDepthStencilView(depthStencilView, DepthStencilClearFlags.Depth, 1.0F, 0);
}
