private void ApplyBilateralFiltering( Renderer.Texture2D _Source, Renderer.Texture2D _Target, float _BilateralRadius, float _BilateralTolerance, bool _Wrap, int _ProgressBarMax )
{
_Source.SetCS( 0 );
_Target.SetCSUAV( 0 );
// m_CB_Filter.m.Radius = _BilateralRadius;
// m_CB_Filter.m.Tolerance = _BilateralTolerance;
m_CB_Filter.m.Sigma_Radius = (float) (-0.5 * Math.Pow( _BilateralRadius / 3.0f, -2.0 ));
m_CB_Filter.m.Sigma_Tolerance = _BilateralTolerance > 0.0f ? (float) (-0.5 * Math.Pow( _BilateralTolerance, -2.0 )) : -1e6f;
m_CB_Filter.m.Tile = (uint) (_Wrap ? 1 : 0);
m_CS_BilateralFilter.Use();
uint h = Math.Max( 1, MAX_LINES*1024 / W );
uint CallsCount = (uint) Math.Ceiling( (float) H / h );
for ( uint i=0; i < CallsCount; i++ ) {
m_CB_Filter.m.Y0 = (UInt32) (i * h);
m_CB_Filter.UpdateData();
m_CS_BilateralFilter.Dispatch( W, h, 1 );
m_device.Present( true );
progressBar.Value = (int) (0.01f * (0 + _ProgressBarMax * (i+1) / CallsCount) * progressBar.Maximum);
// for ( int a=0; a < 10; a++ )
Application.DoEvents();
}
// Single gulp (crashes the driver on large images!)
// m_CS_BilateralFilter.Dispatch( W, H, 1 );
_Target.RemoveFromLastAssignedSlotUAV(); // So we can use it as input for next stage
}
