/// <summary>
/// Returns if the data (matrix etc) from the RenderTarget that was last used is still valid or not.
/// </summary>
/// <param name="activeRenderTarget"></param>
/// <returns>
/// True if still valid. False if invalid.
/// </returns>
public bool IsRenderTargetDataValid(IRenderTarget activeRenderTarget)
{
//! The data received from the RenderTarget is only valid if:
//! 1. The RenderTarget is the same as the one used the last time
//! 2. The GeometryBuffer never skipped a RenderTarget activation (Checked via counter)
return((d_lastRenderTarget == activeRenderTarget) &&
(d_lastRenderTargetActivationCount + 1 == activeRenderTarget.GetActivationCounter()));
}
//TODO DOCU
public void UpdateRenderTargetData(IRenderTarget activeRenderTarget)
{
d_lastRenderTarget = activeRenderTarget;
d_lastRenderTargetActivationCount = activeRenderTarget.GetActivationCounter();
}