span_image_filter

type span_image_filter = object(span_generator)

  m_src: rendering_buffer_ptr;

  m_back_color: aggclr;

  m_interpolator: span_interpolator_ptr;

  m_filter: image_filter_lut_ptr;

  m_dx_dbl: Double;

  m_dy_dbl: Double;

  m_dx_int: unsigned;

  m_dy_int: unsigned;

  constructor Construct();

  function _source_image;

  function _background_color;

  function _filter;

  function _interpolator;

  function filter_dx_int;

  function filter_dy_int;

  function filter_dx_dbl;

  function filter_dy_dbl;

  procedure source_image_();

  procedure background_color_();

  procedure interpolator_();

  procedure filter_();

  procedure filter_offset();

end;

span_image_filter

span_generator

vertex_source

TObject