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# OgreGLPrerequisites.h

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    00001 /*
    00002 -----------------------------------------------------------------------------
    00003 This source file is part of OGRE
    00004     (Object-oriented Graphics Rendering Engine)
    00005 For the latest info, see http://www.ogre3d.org/
    00006
    00007 Copyright © 2000-2002 The OGRE Team
    00008 Also see acknowledgements in Readme.html
    00009
    00010 This program is free software; you can redistribute it and/or modify it under
    00011 the terms of the GNU Lesser General Public License as published by the Free Software
    00012 Foundation; either version 2 of the License, or (at your option) any later
    00013 version.
    00014
    00015 This program is distributed in the hope that it will be useful, but WITHOUT
    00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
    00018
    00019 You should have received a copy of the GNU Lesser General Public License along with
    00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
    00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
    00022 http://www.gnu.org/copyleft/lesser.txt.
    00023 -----------------------------------------------------------------------------
    00024 */
    00025 #ifndef __GLPrerequisites_H__
    00026 #define __GLPrerequisites_H__
    00027
    00028 #include "OgrePrerequisites.h"
    00029
    00030 #if OGRE_PLATFORM == PLATFORM_WIN32
    00031 #if !defined( __MINGW32__ )
    00032 #   define NOMINMAX // required to stop windows.h messing up std::min
    00033 #endif
    00034 #   include <windows.h>
    00035 #   include <wingdi.h>
    00036 #   include <GL/gl.h>
    00037 #   define GL_GLEXT_PROTOTYPES
    00038 #   include "glprocs.h"
    00039 #   include <GL/glu.h>
    00040 // Windows library does not include glSecondaryColorPointer even though it's standard now
    00041 #   define glSecondaryColorPointer glSecondaryColorPointerEXT
    00042 #elif OGRE_PLATFORM == PLATFORM_LINUX
    00043 // define GL_GLEXT_LEGACY so that Mesa headers won't try to include their own
    00044 // glext.h file.
    00045 #   define GL_GLEXT_LEGACY
    00046 #   include <GL/gl.h>
    00047 #   include <GL/glu.h>
    00048 #   define GL_GLEXT_PROTOTYPES
    00049 #elif OGRE_PLATFORM == PLATFORM_APPLE
    00050 #   define GL_GLEXT_PROTOTYPES
    00051 #   ifndef APIENTRY
    00052 #       define APIENTRY
    00053 #   endif
    00054 #   include <OpenGL/gl.h>
    00055 #   include <OpenGL/glu.h>
    00056 #endif
    00057 #include "GL/glext.h"
    00058
    00059 extern "C" {
    00060 // Pointer to glActiveTextureARB function
    00061 typedef void (APIENTRY *GL_ActiveTextureARB_Func)(GLenum);
    00062 extern GL_ActiveTextureARB_Func glActiveTextureARB_ptr;
    00063
    00064 // Pointer to glClientActiveTextureARB function
    00065 typedef void (APIENTRY *GL_ClientActiveTextureARB_Func)(GLenum);
    00066 extern GL_ClientActiveTextureARB_Func glClientActiveTextureARB_ptr;
    00067
    00068 // Pointer to glSecondaryColorPointerEXT function
    00069 typedef void (APIENTRY *GL_SecondaryColorPointerEXT_Func)(GLint, GLenum, GLsizei, const GLvoid*);
    00070 extern GL_SecondaryColorPointerEXT_Func glSecondaryColorPointerEXT_ptr;
    00071
    00072 // Pointer to glGenBuffersARB function
    00073 typedef void (APIENTRY *GL_GenBuffersARB_Func)(GLsizei, GLuint*);
    00074 extern GL_GenBuffersARB_Func glGenBuffersARB_ptr;
    00075
    00076 // Pointer to glBindBufferARB function
    00077 typedef void (APIENTRY *GL_BindBufferARB_Func)(GLenum, GLuint);
    00078 extern GL_BindBufferARB_Func glBindBufferARB_ptr;
    00079
    00080 // Pointer to glDeleteBuffersARB function
    00081 typedef void (APIENTRY *GL_DeleteBuffersARB_Func)(GLsizei, const GLuint*);
    00082 extern GL_DeleteBuffersARB_Func glDeleteBuffersARB_ptr;
    00083
    00084 // Pointer to glMapBufferARB function
    00085 typedef GLvoid* (APIENTRY *GL_MapBufferARB_Func)(GLenum, GLenum);
    00086 extern GL_MapBufferARB_Func glMapBufferARB_ptr;
    00087
    00088 // Pointer to glUnmapBufferARB function
    00089 typedef GLboolean (APIENTRY *GL_UnmapBufferARB_Func)(GLenum);
    00090 extern GL_UnmapBufferARB_Func glUnmapBufferARB_ptr;
    00091
    00092 // Pointer to glBufferSubDataARB function
    00093 typedef void (APIENTRY *GL_BufferSubDataARB_Func)(GLenum, GLintptrARB, GLsizeiptrARB, const GLvoid*);
    00094 extern GL_BufferSubDataARB_Func glBufferSubDataARB_ptr;
    00095
    00096 // Pointer to glBufferDataARB function
    00097 typedef void (APIENTRY *GL_BufferDataARB_Func)(GLenum, GLsizeiptrARB, const GLvoid* , GLenum);
    00098 extern GL_BufferDataARB_Func glBufferDataARB_ptr;
    00099
    00100 // Pointer to glGetBufferSubDataARB function
    00101 typedef void (APIENTRY *GL_GetBufferSubDataARB_Func)(GLenum, GLintptrARB, GLsizeiptrARB, GLvoid*);
    00102 extern GL_GetBufferSubDataARB_Func glGetBufferSubDataARB_ptr;
    00103
    00104 // Pointer to glGenProgramsARB function
    00105 typedef void (APIENTRY *GL_GenProgramsARB_Func)(GLsizei, GLuint*);
    00106 extern GL_GenProgramsARB_Func glGenProgramsARB_ptr;
    00107
    00108 // Pointer to glDeleteProgramsARB function
    00109 typedef void (APIENTRY *GL_DeleteProgramsARB_Func)(GLsizei, const GLuint*);
    00110 extern GL_DeleteProgramsARB_Func glDeleteProgramsARB_ptr;
    00111
    00112 // Pointer to glBindProgramARB function
    00113 typedef void (APIENTRY *GL_BindProgramARB_Func)(GLenum, GLuint);
    00114 extern GL_BindProgramARB_Func glBindProgramARB_ptr;
    00115
    00116 // Pointer to glProgramStringARB function
    00117 typedef void (APIENTRY *GL_ProgramStringARB_Func)(GLenum, GLenum, GLsizei, const GLvoid*);
    00118 extern GL_ProgramStringARB_Func glProgramStringARB_ptr;
    00119
    00120 // Pointer to glProgramLocalParameter4fvARB function
    00121 typedef void (APIENTRY *GL_ProgramLocalParameter4fvARB_Func)(GLenum, GLuint, const GLfloat *);
    00122 extern GL_ProgramLocalParameter4fvARB_Func glProgramLocalParameter4fvARB_ptr;
    00123
    00124 // Pointer to glProgramParameter4fvNV function
    00125 typedef void (APIENTRY *GL_ProgramParameter4fvNV_Func)(GLenum, GLuint, const GLfloat *);
    00126 extern GL_ProgramParameter4fvNV_Func glProgramParameter4fvNV_ptr;
    00127
    00128 // Pointer to glVertexAttribPointerARB function
    00129 typedef void (APIENTRY *GL_VertexAttribPointerARB_Func) (GLuint, GLint, GLenum, GLboolean, GLsizei, const GLvoid *);
    00130 extern GL_VertexAttribPointerARB_Func glVertexAttribPointerARB_ptr;
    00131 // Pointer to glEnableVertexAttribArrayARB function
    00132 typedef void (APIENTRY *GL_EnableVertexAttribArrayARB_Func) (GLuint);
    00133 extern GL_EnableVertexAttribArrayARB_Func glEnableVertexAttribArrayARB_ptr;
    00134 // Pointer to glDisableVertexAttribArrayARB function
    00135 typedef void (APIENTRY *GL_DisableVertexAttribArrayARB_Func) (GLuint);
    00136 extern GL_DisableVertexAttribArrayARB_Func glDisableVertexAttribArrayARB_ptr;
    00137
    00138
    00139
    00140 // Pointer to glCombinerStageParameterfvNV function
    00141 typedef void (APIENTRY *GL_CombinerStageParameterfvNV_Func)(GLenum, GLenum, const GLfloat *);
    00142 extern GL_CombinerStageParameterfvNV_Func glCombinerStageParameterfvNV_ptr;
    00143
    00144 // Pointer to glCombinerParameterfvNV function
    00145 typedef void (APIENTRY *GL_CombinerParameterfvNV_Func)(GLenum, const GLfloat *);
    00146 extern GL_CombinerParameterfvNV_Func glCombinerParameterfvNV_ptr;
    00147
    00148 // Pointer to glCombinerParameteriNV function
    00149 typedef void (APIENTRY *GL_CombinerParameteriNV_Func)(GLenum, GLint);
    00150 extern GL_CombinerParameteriNV_Func glCombinerParameteriNV_ptr;
    00151
    00152 // Pointer to glCombinerInputNV function
    00153 typedef void (APIENTRY *GL_CombinerInputNV_Func)(GLenum, GLenum, GLenum, GLenum, GLenum, GLenum);
    00154 extern GL_CombinerInputNV_Func glCombinerInputNV_ptr;
    00155
    00156 // Pointer to glCombinerOutputNV function
    00157 typedef void (APIENTRY *GL_CombinerOutputNV_Func)(GLenum, GLenum, GLenum, GLenum, GLenum, GLenum, GLenum, GLboolean, GLboolean, GLboolean);
    00158
    00159 extern GL_CombinerOutputNV_Func glCombinerOutputNV_ptr;
    00160
    00161 // Pointer to glFinalCombinerInputNV function
    00162 typedef void (APIENTRY *GL_FinalCombinerInputNV_Func)(GLenum variable, GLenum input, GLenum mapping, GLenum componentUsage);
    00163
    00164 extern GL_FinalCombinerInputNV_Func glFinalCombinerInputNV_ptr;
    00165
    00166 // Pointer to glGetProgramivARB function
    00167 typedef void (APIENTRY *GL_GetProgramivARB_Func)(GLenum, GLenum, GLint *);
    00168 extern GL_GetProgramivARB_Func glGetProgramivARB_ptr;
    00169
    00170 // Pointer to glLoadProgramNV function
    00171 typedef void (APIENTRY *GL_LoadProgramNV_Func)(GLenum, GLuint, GLsizei, const GLubyte *);
    00172 extern GL_LoadProgramNV_Func glLoadProgramNV_ptr;
    00173
    00174 // Pointer to glTrackMatrixNV function
    00175 typedef void (APIENTRY *GL_TrackMatrixNV_Func)(GLenum, GLuint, GLenum, GLenum);
    00176 extern GL_TrackMatrixNV_Func glTrackMatrixNV_ptr;
    00177
    00178 // Pointer to glActiveStencilFaceEXT function
    00179 typedef void (APIENTRY *GL_ActiveStencilFaceEXT_Func)(GLenum);
    00180 extern GL_ActiveStencilFaceEXT_Func glActiveStencilFaceEXT_ptr;
    00181
    00182 // Pointer to glGenOcclusionQueriesNV function
    00183 typedef void (APIENTRY *GL_GenOcclusionQueriesNV_Func) (GLsizei n, GLuint *ids);
    00184 extern GL_GenOcclusionQueriesNV_Func glGenOcclusionQueriesNV_ptr;
    00185
    00186 // Pointer to glDeleteOcclusionQueriesNV function
    00187 typedef void (APIENTRY *GL_DeleteOcclusionQueriesNV_Func) (GLsizei n, const GLuint *ids);
    00188 extern GL_DeleteOcclusionQueriesNV_Func glDeleteOcclusionQueriesNV_ptr;
    00189
    00190 // Pointer to glIsOcclusionQueryNV function
    00191 typedef GLboolean (APIENTRY *GL_IsOcclusionQueryNV_Func) (GLuint id);
    00192 extern GL_IsOcclusionQueryNV_Func glIsOcclusionQueryNV_ptr;
    00193
    00194 // Pointer to glBeginOcclusionQueryNV function
    00195 typedef void (APIENTRY *GL_BeginOcclusionQueryNV_Func) (GLuint id);
    00196 extern GL_BeginOcclusionQueryNV_Func glBeginOcclusionQueryNV_ptr;
    00197
    00198 // Pointer to glEndOcclusionQueryNV function
    00199 typedef void (APIENTRY *GL_EndOcclusionQueryNV_Func) (void);
    00200 extern GL_EndOcclusionQueryNV_Func glEndOcclusionQueryNV_ptr;
    00201
    00202 // Pointer to glGetOcclusionQueryivNV function
    00203 typedef void (APIENTRY *GL_GetOcclusionQueryivNV_Func) (GLuint id, GLenum pname, GLint *params);
    00204 extern GL_GetOcclusionQueryivNV_Func glGetOcclusionQueryivNV_ptr;
    00205
    00206 // Pointer to glGetOcclusionQueryuivNV function
    00207 typedef void (APIENTRY *GL_GetOcclusionQueryuivNV_Func) (GLuint id, GLenum pname, GLuint *params);
    00208 extern GL_GetOcclusionQueryuivNV_Func glGetOcclusionQueryuivNV_ptr;
    00209
    00210
    00211 };
    00212
    00213 extern PFNGLCOMPRESSEDTEXIMAGE2DARBPROC glCompressedTexImage2DARB_ptr;
    00214
    00215 namespace Ogre {
    00216     // Forward declarations
    00217     class GLSupport;
    00218     class GLRenderSystem;
    00219     class GLTexture;
    00220     class GLTextureManager;
    00221     class GLGpuProgram;
    00222
    00223 }
    00224
    00225
    00226 #endif

Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:25 2004