2 // Copyright (C) 2006 Matthias Braun <matze@braunis.de>
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
17 #ifndef HEADER_SUPERTUX_VIDEO_GL_LIGHTMAP_HPP
18 #define HEADER_SUPERTUX_VIDEO_GL_LIGHTMAP_HPP
20 #include "video/lightmap.hpp"
22 struct DrawingRequest;
26 class GLLightmap : public Lightmap
32 void start_draw(const Color &ambient_color);
35 void draw_surface(const DrawingRequest& request);
36 void draw_surface_part(const DrawingRequest& request);
37 void draw_gradient(const DrawingRequest& request);
38 void draw_filled_rect(const DrawingRequest& request);
39 void get_light(const DrawingRequest& request) const;
42 static const int LIGHTMAP_DIV = 5;
44 boost::shared_ptr<GLTexture> lightmap;
47 float lightmap_uv_right;
48 float lightmap_uv_bottom;
49 GLfloat old_viewport[4]; //holds vieport before redefining in start_draw - returned from glGet
52 GLLightmap(const GLLightmap&);
53 GLLightmap& operator=(const GLLightmap&);