292f9317 |
1 | /* |
2 | Copyright (C) 2005 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_FRAGMENT_SHADER_H_ |
20 | #define _OGL_FRAGMENT_SHADER_H_ |
21 | |
22 | #include <vector> |
23 | |
24 | #include <SDL_opengl.h> |
25 | |
26 | #include "OGLCombiner.h" |
27 | #include "OGLExtCombiner.h" |
28 | #include "GeneralCombiner.h" |
29 | |
30 | typedef struct { |
31 | uint32 dwMux0; |
32 | uint32 dwMux1; |
33 | |
34 | bool fogIsUsed; |
35 | GLuint programID; |
36 | } OGLShaderCombinerSaveType; |
37 | |
38 | |
39 | class COGL_FragmentProgramCombiner : public COGLColorCombiner4 |
40 | { |
41 | public: |
42 | bool Initialize(void); |
43 | |
44 | protected: |
45 | friend class OGLDeviceBuilder; |
46 | |
47 | void DisableCombiner(void); |
48 | void InitCombinerCycleCopy(void); |
49 | void InitCombinerCycleFill(void); |
50 | void InitCombinerCycle12(void); |
51 | |
52 | COGL_FragmentProgramCombiner(CRender *pRender); |
53 | ~COGL_FragmentProgramCombiner(); |
54 | |
55 | bool m_bFragmentProgramIsSupported; |
56 | std::vector<OGLShaderCombinerSaveType> m_vCompiledShaders; |
57 | |
58 | private: |
59 | virtual int ParseDecodedMux(); |
60 | virtual void GenerateProgramStr(); |
61 | int FindCompiledMux(); |
62 | virtual void GenerateCombinerSetting(int index); |
63 | virtual void GenerateCombinerSettingConstants(int index); |
64 | |
65 | #ifdef DEBUGGER |
66 | void DisplaySimpleMuxString(void); |
67 | #endif |
68 | |
69 | }; |
70 | |
71 | |
72 | |
73 | class COGLFragmentShaderCombiner : public COGLColorCombiner |
74 | { |
75 | public: |
76 | bool Initialize(void); |
77 | void InitCombinerBlenderForSimpleTextureDraw(uint32 tile=0); |
78 | protected: |
79 | friend class OGLDeviceBuilder; |
80 | |
81 | void DisableCombiner(void); |
82 | void InitCombinerCycleCopy(void); |
83 | void InitCombinerCycleFill(void); |
84 | void InitCombinerCycle12(void); |
85 | |
86 | COGLFragmentShaderCombiner(CRender *pRender); |
87 | ~COGLFragmentShaderCombiner(); |
88 | |
89 | bool m_bShaderIsSupported; |
90 | |
91 | #ifdef DEBUGGER |
92 | void DisplaySimpleMuxString(void); |
93 | #endif |
94 | |
95 | }; |
96 | |
97 | |
98 | #endif |
99 | |