/// <summary>
/// Gets an array of render targets based on the specified types.
/// </summary>
/// <remarks>
/// Render targets are added to the array in the default order:
/// Color Map
/// Normal Map
/// Light Map
/// Options Map
/// Shadow Map
/// </remarks>
/// <param name="renderTargetTypes">The render target types.</param>
/// <param name="outTargets">A <see cref="RenderTargetBinding"/> array to populate.</param>
/// <returns>The number of render targets added to the array.</returns>
public int GetRenderTargets(RenderTargetTypes renderTargetTypes, ref RenderTargetBinding[] outTargets)
{
int arrayOffset = 0;
if ((renderTargetTypes & RenderTargetTypes.ColorMap) != 0)
{
outTargets[arrayOffset++] = this.colorMap;
}
if ((renderTargetTypes & RenderTargetTypes.NormalMap) != 0)
{
outTargets[arrayOffset++] = this.normalMap;
}
if ((renderTargetTypes & RenderTargetTypes.LightMap) != 0)
{
outTargets[arrayOffset++] = this.lightMap;
}
if ((renderTargetTypes & RenderTargetTypes.OptionsMap) != 0)
{
outTargets[arrayOffset++] = this.optionsMap;
}
return(arrayOffset);
}
/// <summary>
/// Sets the active render targets in this order (Color, Normal, Light).
/// </summary>
/// <param name="renderTargetTypes">The render target types requested.</param>
/// <param name="count">The number of render targets requested.</param>
public void SetRenderTargets(RenderTargetTypes renderTargetTypes, int count)
{
if (renderTargetTypes == RenderTargetTypes.None)
{
this.GraphicsDevice.SetRenderTarget(null);
}
else
{
RenderTargetBinding[] renderTargets = new RenderTargetBinding[count];
if (this.renderTargets.GetRenderTargets(renderTargetTypes, ref renderTargets) != count)
{
Logger.Throw(Logger.Level.Fatal, new InvalidOperationException("Specified render target count differs from count received."));
}
this.GraphicsDevice.SetRenderTargets(renderTargets);
}
}
