| 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 _BLENDER_H_ |
| 20 | #define _BLENDER_H_ |
| 21 | |
| 22 | #include "typedefs.h" |
| 23 | |
| 24 | class CRender; |
| 25 | |
| 26 | class CBlender |
| 27 | { |
| 28 | public: |
| 29 | virtual ~CBlender() {} |
| 30 | |
| 31 | virtual void InitBlenderMode(void); |
| 32 | virtual void NormalAlphaBlender(void)=0; |
| 33 | virtual void DisableAlphaBlender(void)=0; |
| 34 | |
| 35 | virtual void BlendFunc(uint32 srcFunc, uint32 desFunc)=0; |
| 36 | |
| 37 | virtual void Enable()=0; |
| 38 | virtual void Disable()=0; |
| 39 | protected: |
| 40 | CBlender(CRender *pRender) : m_pRender(pRender) {} |
| 41 | CRender *m_pRender; |
| 42 | }; |
| 43 | |
| 44 | typedef enum _BLEND |
| 45 | { |
| 46 | BLEND_ZERO = 1, |
| 47 | BLEND_ONE = 2, |
| 48 | BLEND_SRCCOLOR = 3, |
| 49 | BLEND_INVSRCCOLOR = 4, |
| 50 | BLEND_SRCALPHA = 5, |
| 51 | BLEND_INVSRCALPHA = 6, |
| 52 | BLEND_DESTALPHA = 7, |
| 53 | BLEND_INVDESTALPHA = 8, |
| 54 | BLEND_DESTCOLOR = 9, |
| 55 | BLEND_INVDESTCOLOR = 10, |
| 56 | BLEND_SRCALPHASAT = 11, |
| 57 | BLEND_BOTHSRCALPHA = 12, |
| 58 | BLEND_BOTHINVSRCALPHA = 13, |
| 59 | BLEND_BLENDFACTOR = 14, |
| 60 | BLEND_INVBLENDFACTOR = 15, |
| 61 | BLEND_FORCE_DWORD = 0x7fffffff |
| 62 | } BLEND; |
| 63 | |
| 64 | #endif |
| 65 | |
| 66 | |
| 67 | |