with
     openGL.Program.lit.textured_skinned;

private
with
     openGL.Geometry.texturing;


package openGL.Geometry.lit_textured_skinned
--
--  Supports 'per-vertex' site, texture, lighting and skinning.
--
is
   type Item is new openGL.Geometry.item with private;


   function new_Geometry return access Geometry.lit_textured_skinned.item'Class;

   procedure define_Program;


   ----------
   --  Vertex
   --

   type Vertex is
      record
         Site         : Vector_3;
         Normal       : Vector_3;
         Coords       : Coordinate_2D;
         Shine        : Real;

         bone_Ids     : Vector_4;
         bone_Weights : Vector_4;
      end record;

   pragma Convention (C, Vertex);

   type Vertex_array is array (long_Index_t range <>) of aliased Vertex;


   --------------
   --  Attributes
   --

   procedure Vertices_are (Self : in out Item;   Now : in Vertex_array);

   overriding
   procedure Indices_are  (Self : in out Item;   Now       : in Indices;
                                                 for_Facia : in Positive);

   function  Program return openGL.Program.lit.textured_skinned.view;



private

   package textured_Geometry is new texturing.Mixin;

   type Item is new textured_Geometry.item with null record;


end openGL.Geometry.lit_textured_skinned;