span_pattern_base

type span_pattern_base = object(span_generator)

  m_src: rendering_buffer_ptr;

  m_offset_x: unsigned;

  m_offset_y: unsigned;

  m_alpha: int8u;

  constructor Construct();

  function _source_image;

  function _offset_x;

  function _offset_y;

  function _alpha;

  function _alpha_int;

  procedure source_image_();

  procedure offset_x_();

  procedure offset_y_();

  procedure alpha_();

end;

span_pattern_base

span_generator

vertex_source

TObject