| 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 |