1 /*
2  * Copyright (C) 2006-2020 by the Widelands Development Team
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version 2
7  * of the License, or (at your option) any later version.
8  *
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.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17  *
18  */
19 
20 #ifndef WL_GRAPHIC_GL_BLIT_DATA_H
21 #define WL_GRAPHIC_GL_BLIT_DATA_H
22 
23 #include <cstdint>
24 
25 #include "base/rect.h"
26 
27 // Information of the internal OpenGL data needed to properly blit this image.
28 struct BlitData {
29 	// The OpenGl name or id of the parent texture. The parent texture is either
30 	// - the packed texture of the texture atlas, if this texture is part of a texture atlas.
31 	// - the texture itself if it is a standalone texture.
32 	uint32_t texture_id;
33 
34 	// Dimension of the parent texture, For stand alone textures this is the
35 	// dimensions of the texture itself and therefore equal to
36 	// rect.[w|h].
37 	int parent_width;
38 	int parent_height;
39 
40 	// The subrect in the parent texture.
41 	Rectf rect;
42 };
43 
44 #endif  // end of include guard: WL_GRAPHIC_GL_BLIT_DATA_H
45