Reference Manual - 1.8.0
IDirectFBSurface   SetSrcConvolution

Set the source convolution filter.

DFBResult SetSrcConvolution (
  IDirectFBSurface   * thiz,
  const DFBConvolutionFilter   * filter
);

Enable usage of this filter by setting DSBLIT_SRC_CONVOLUTION via IDirectFBSurface::SetBlittingFlags().

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