gid-color_tables.ads

--
--  Color tables, known as "palettes"
--

private package GID.Color_tables is

  --  Load a palette on its defined range, according to
  --  the format and subformats loaded by initial
  --  steps in GID.Load_image_header
  procedure Load_palette (image : in out Image_Descriptor);
  --  if image.palette = null, nothing happens.

  --  Convert a RGB value packed in 2 bytes
  --  (15 bit, 5 bit each channel) into a RGB_Color
  --  This is for the TGA format.
  procedure Convert (c, d : in U8; rgb : out RGB_Color_8_Bit);

end GID.Color_tables;