/// <summary>
/// Triggers internal rendering within the resource (e. g. Render to Texture).
/// </summary>
/// <param name="renderState">Current render state.</param>
public void Render(RenderState renderState)
{
m_overlayRenderer.BeginDraw();
try
{
if (m_graphics2D != null)
{
m_drawingLayer.Draw2DInternal(m_graphics2D);
}
}
finally
{
m_overlayRenderer.EndDraw();
}
}
/// <summary>
/// Loads all resource.
/// </summary>
/// <param name="device">The device on which to load all resources.</param>
/// <param name="resources">The current ResourceDictionary.</param>
protected override void LoadResourceInternal(EngineDevice device, ResourceDictionary resources)
{
m_renderTargetTexture = GraphicsHelper.CreateRenderTargetTexture(
device, m_width, m_height, new GraphicsViewConfiguration()
{
AntialiasingEnabled = false
});
m_renderTargetTextureView = new D3D11.ShaderResourceView(device.DeviceD3D11_1, m_renderTargetTexture);
// Create resources for rendering on the texture
using (Direct2DOverlayRenderer overlayRenderer = new Direct2DOverlayRenderer(
device,
m_renderTargetTexture,
m_width, m_height,
DpiScaling.Default))
{
Graphics2D graphics2D = new Graphics2D(device, overlayRenderer.RenderTarget2D, new Size2F(m_width, m_height));
// Start drawing
overlayRenderer.BeginDraw();
try
{
if (m_drawingLayer != null)
{
m_drawingLayer.Draw2DInternal(graphics2D);
}
else if (m_fillBrush != null)
{
graphics2D.FillRectangle(
new RectangleF(0f, 0f, m_width, m_height),
m_fillBrush);
}
}
finally
{
overlayRenderer.EndDraw();
}
}
}
