| 1 | /* |
| 2 | Copyright (C) 2003 Rice1964 |
| 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | */ |
| 18 | |
| 19 | #ifndef _OGL_COMBINER_TNT2_H_ |
| 20 | #define _OGL_COMBINER_TNT2_H_ |
| 21 | |
| 22 | #include <SDL_opengl.h> |
| 23 | |
| 24 | #define GL_SOURCE3_RGB_EXT 0x8583 |
| 25 | #define GL_SOURCE3_ALPHA_EXT 0x858B |
| 26 | #define GL_OPERAND3_RGB_EXT 0x8593 |
| 27 | #define GL_OPERAND3_ALPHA_EXT 0x859B |
| 28 | |
| 29 | #include "OGLExtCombiner.h" |
| 30 | #include "OGLDecodedMux.h" |
| 31 | #include "CNvTNTCombiner.h" |
| 32 | |
| 33 | //======================================================================== |
| 34 | |
| 35 | class COGLColorCombinerTNT2 : public COGLColorCombiner4, CNvTNTCombiner |
| 36 | { |
| 37 | public: |
| 38 | bool Initialize(void); |
| 39 | protected: |
| 40 | friend class OGLDeviceBuilder; |
| 41 | |
| 42 | void InitCombinerCycle12(void); |
| 43 | |
| 44 | virtual void GenerateCombinerSetting(int); |
| 45 | virtual void GenerateCombinerSettingConstants(int); |
| 46 | |
| 47 | COGLColorCombinerTNT2(CRender *pRender); |
| 48 | ~COGLColorCombinerTNT2() {} ; |
| 49 | |
| 50 | bool m_bTNT2Supported; // Is this NV OGL extension combiner supported by the video card driver? |
| 51 | |
| 52 | #ifdef DEBUGGER |
| 53 | void DisplaySimpleMuxString(void); |
| 54 | #endif |
| 55 | |
| 56 | private: |
| 57 | virtual GLint MapRGBArgs(uint8 arg); |
| 58 | static GLint MapRGBArgFlags(uint8 arg); |
| 59 | virtual GLint MapAlphaArgs(uint8 arg); |
| 60 | static GLint MapAlphaArgFlags(uint8 arg); |
| 61 | static GLint RGBArgsMap[]; |
| 62 | static const char* GetOpStr(GLenum op); |
| 63 | |
| 64 | }; |
| 65 | |
| 66 | |
| 67 | |
| 68 | #endif |
| 69 | |