with
     ada.Strings.fixed;


package body openGL.Program.lit.textured_skinned
is

   overriding
   procedure define (Self : in out Item;   use_vertex_Shader   : in Shader.view;
                                           use_fragment_Shader : in Shader.view)
   is
      use ada.Strings,
          ada.Strings.fixed;
   begin
      openGL.Program.lit.item (Self).define (use_vertex_Shader,
                                             use_fragment_Shader);   -- Define base class.

      for i in Self.bone_transform_Uniforms'Range
      loop
         Self.bone_transform_Uniforms (i).define (Self'Access,
                                                  "bone_Matrices[" & Trim (Integer'Image (i - 1), Left) & "]");
      end loop;
   end define;


   overriding
   procedure set_Uniforms (Self : in Item)
   is
   begin
      openGL.Program.lit.item (Self).set_Uniforms;

      -- Texture
      --
      declare
         sampler_Uniform : constant Variable.uniform.int := Self.uniform_Variable ("sTexture");
      begin
         sampler_Uniform.Value_is (0);
      end;
   end set_Uniforms;



   procedure bone_Transform_is (Self : in Item;   Which : in Integer;
                                                  Now   : in Matrix_4x4)
   is
   begin
      Self.bone_transform_Uniforms (Which).Value_is (Now);
   end bone_Transform_is;


end openGL.Program.lit.textured_skinned;