2 Copyright (C) 2005 Rice1964
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.
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.
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.
19 #ifndef _OGL_FRAGMENT_SHADER_H_
20 #define _OGL_FRAGMENT_SHADER_H_
24 #include "osal_opengl.h"
26 #include "OGLCombiner.h"
27 #include "OGLExtCombiner.h"
28 #include "GeneralCombiner.h"
36 GLuint fragmentShaderID;
37 GLuint vertexShaderID;
40 GLint PrimColorLocation;
41 GLint EnvColorLocation;
42 GLint PrimFracLocation;
43 GLint EnvFracLocation;
44 GLint AlphaRefLocation;
45 GLint FogColorLocation;
46 GLint FogMinMaxLocation;
56 } OGLShaderCombinerSaveType;
59 class COGL_FragmentProgramCombiner : public COGLColorCombiner4
62 bool Initialize(void);
63 void SetFogState(bool bEnable)
67 void SetAlphaTestState(bool bEnable)
69 bAlphaTestState = bEnable;
73 friend class OGLDeviceBuilder;
75 void DisableCombiner(void);
76 void InitCombinerCycleCopy(void);
77 void InitCombinerCycleFill(void);
78 void InitCombinerCycle12(void);
80 COGL_FragmentProgramCombiner(CRender *pRender);
81 ~COGL_FragmentProgramCombiner();
83 bool m_bFragmentProgramIsSupported;
84 std::vector<OGLShaderCombinerSaveType> m_vCompiledShaders;
87 virtual int ParseDecodedMux();
88 virtual void GenerateProgramStr();
89 int FindCompiledMux();
90 virtual void GenerateCombinerSetting(int index);
91 virtual void GenerateCombinerSettingConstants(int index);
94 bool bAlphaTestPreviousState;
96 bool bFogPreviousState;
98 void UseProgram(GLuint program);
99 GLuint currentProgram;
102 void DisplaySimpleMuxString(void);
109 class COGLFragmentShaderCombiner : public COGLColorCombiner
112 bool Initialize(void);
113 void InitCombinerBlenderForSimpleTextureDraw(uint32 tile=0);
115 friend class OGLDeviceBuilder;
117 void DisableCombiner(void);
118 void InitCombinerCycleCopy(void);
119 void InitCombinerCycleFill(void);
120 void InitCombinerCycle12(void);
122 COGLFragmentShaderCombiner(CRender *pRender);
123 ~COGLFragmentShaderCombiner();
125 bool m_bShaderIsSupported;
128 void DisplaySimpleMuxString(void);