/// <summary>
/// Draws the resulting light composition
/// </summary>
/// <param name="graphics">Graphics device</param>
/// <param name="effect">Effect</param>
public void DrawResult(Graphics graphics, EffectDeferredComposer effect)
{
var effectTechnique = effect.DeferredCombineLights;
for (int p = 0; p < effectTechnique.PassCount; p++)
{
graphics.EffectPassApply(effectTechnique, p, 0);
graphics.DrawIndexed(this.screenGeometry.IndexCount, this.screenGeometry.Offset, 0);
}
}
/// <summary>
/// Draws a spot light
/// </summary>
/// <param name="graphics">Graphics device</param>
/// <param name="effect">Effect</param>
public void DrawSpot(Graphics graphics, EffectDeferredComposer effect)
{
var geometry = this.spotLightGeometry;
this.SetRasterizerStencilPass();
this.SetDepthStencilVolumeMarking();
graphics.ClearDepthStencilBuffer(graphics.DefaultDepthStencil, false, true);
this.DrawSingleLight(graphics, geometry, effect.DeferredSpotStencil);
this.SetRasterizerLightingPass();
this.SetDepthStencilVolumeDrawing();
this.DrawSingleLight(graphics, geometry, effect.DeferredSpotLight);
}
