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1 | /****************************************************************************** |
2 | * Arachnoid Graphics Plugin for Mupen64Plus |
3 | * http://bitbucket.org/wahrhaft/mupen64plus-video-arachnoid/ |
4 | * |
5 | * Copyright (C) 2007 Kristofer Karlsson, Rickard Niklasson |
6 | * |
7 | * This program is free software; you can redistribute it and/or |
8 | * modify it under the terms of the GNU General Public License |
9 | * as published by the Free Software Foundation; either version 2 |
10 | * of the License, or (at your option) any later version. |
11 | * |
12 | * This program is distributed in the hope that it will be useful, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * GNU General Public License for more details. |
16 | * |
17 | * You should have received a copy of the GNU General Public License |
18 | * along with this program; if not, write to the Free Software |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
20 | *****************************************************************************/ |
21 | |
22 | #ifndef FOG_MANAGER_H_ |
23 | #define FOG_MANAGER_H_ |
24 | |
25 | //***************************************************************************** |
26 | //* Fog Manager |
27 | //! Class for setting fog using OpenGL |
28 | //! @details This manager has support for vertex based using OpenGL Extensions |
29 | //***************************************************************************** |
30 | class FogManager |
31 | { |
32 | public: |
33 | |
34 | //Constructor / Destructor |
35 | FogManager(); |
36 | ~FogManager(); |
37 | |
38 | //Initialize / Dispose |
39 | void initialize(); |
40 | void dispose(); |
41 | |
42 | //Set Fog settings |
43 | void setLinearFog(float start=0, float end=255); |
44 | void setFogColor(float r, float g, float b, float a); |
45 | |
46 | //Extensions (for vertex based fog) |
47 | void setFogCoordPointer(unsigned int type, int stride, const void* pointer); |
48 | void enableFogCoordArray(); |
49 | void disableFogCoordArray(); |
50 | |
51 | //Get/Set N64 Settings |
52 | void setFogSettings(float multiplier, float offset) { m_multiplier = multiplier; m_offset = offset; } |
53 | float getMultiplier() { return m_multiplier; } |
54 | float getOffset() { return m_offset; } |
55 | |
56 | public: |
57 | |
58 | //! Is fog extension supported? |
59 | static bool fogExtensionsSupported() { return m_fogExtensionsSupported; } |
60 | |
61 | private: |
62 | |
63 | static bool m_fogExtensionsSupported; //!< Is fog extension supported |
64 | float m_multiplier; //!< Fog multiplier |
65 | float m_offset; //!< Fog offset |
66 | |
67 | }; |
68 | |
69 | #endif |