HRESULT ID2D1DeviceContext::GetEffectRequiredInputRectangles([In] ID2D1Effect* renderEffect,[In, Optional] const D2D_RECT_F* renderImageRectangle,[In, Buffer] const D2D1_EFFECT_INPUT_DESCRIPTION* inputDescriptions,[Out, Buffer] D2D_RECT_F* requiredInputRects,[In] unsigned int inputCount)

public void GetEffectRequiredInputRectangles( 
   Effect renderEffect,
   System.Nullable<RectF> renderImageRectangle,
   EffectInputDescription[] inputDescriptions,
   RectF[] requiredInputRects,
   System.int inputCount
)

'Declaration
 
Public Overloads Sub GetEffectRequiredInputRectangles( _
   ByVal renderEffect As Effect, _
   ByVal renderImageRectangle As System.Nullable(Of RectF), _
   ByVal inputDescriptions() As EffectInputDescription, _
   ByVal requiredInputRects() As RectF, _
   ByVal inputCount As System.Integer _
)