游戏引擎

开发平台：
Visual C++

glext.cpp：源码内容
							/* OpenGL extensions
 *
 * Copyright (C) 2003-2004, Alexander Zaprjagaev <frustum@frustum.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#include "glext.h"
PFNGLACTIVESTENCILFACEEXTPROC glActiveStencilFaceEXT;
PFNGLACTIVETEXTUREARBPROC glActiveTexture;
PFNGLTEXIMAGE3DPROC glTexImage3D;
PFNGLGENPROGRAMSARBPROC glGenProgramsARB;
PFNGLBINDPROGRAMARBPROC glBindProgramARB;
PFNGLDELETEPROGRAMSARBPROC glDeleteProgramsARB;
PFNGLPROGRAMSTRINGARBPROC glProgramStringARB;
PFNGLPROGRAMENVPARAMETER4FVARBPROC glProgramEnvParameter4fvARB;
PFNGLPROGRAMLOCALPARAMETER4FVARBPROC glProgramLocalParameter4fvARB;
PFNGLENABLEVERTEXATTRIBARRAYARBPROC glEnableVertexAttribArrayARB;
PFNGLVERTEXATTRIBPOINTERARBPROC glVertexAttribPointerARB;
PFNGLDISABLEVERTEXATTRIBARRAYARBPROC glDisableVertexAttribArrayARB;
PFNGLVERTEXATTRIB4FVARBPROC glVertexAttrib4fvARB;
PFNGLGENPROGRAMSNVPROC glGenProgramsNV;
PFNGLBINDPROGRAMNVPROC glBindProgramNV;
PFNGLDELETEPROGRAMSNVPROC glDeleteProgramsNV;
PFNGLLOADPROGRAMNVPROC glLoadProgramNV;
PFNGLPROGRAMNAMEDPARAMETER4FVNVPROC glProgramNamedParameter4fvNV;
PFNGLGENBUFFERSARBPROC glGenBuffersARB;
PFNGLBINDBUFFERARBPROC glBindBufferARB;
PFNGLBUFFERDATAARBPROC glBufferDataARB;
PFNGLDELETEBUFFERSARBPROC glDeleteBuffersARB;
PFNGLGENQUERIESARBPROC glGenQueriesARB;
PFNGLDELETEQUERIESARBPROC glDeleteQueriesARB;
PFNGLBEGINQUERYARBPROC glBeginQueryARB;
PFNGLENDQUERYARBPROC glEndQueryARB;
PFNGLGETQUERYOBJECTUIVARBPROC glGetQueryObjectuivARB;
void glext_init() {
	
	glActiveStencilFaceEXT = (PFNGLACTIVESTENCILFACEEXTPROC)wglGetProcAddress("glActiveStencilFaceEXT");
	glActiveTexture = (PFNGLACTIVETEXTUREARBPROC)wglGetProcAddress("glActiveTexture");
	glTexImage3D = (PFNGLTEXIMAGE3DPROC)wglGetProcAddress("glTexImage3D");
	glGenProgramsARB = (PFNGLGENPROGRAMSARBPROC)wglGetProcAddress("glGenProgramsARB");
	glBindProgramARB = (PFNGLBINDPROGRAMARBPROC)wglGetProcAddress("glBindProgramARB");
	glDeleteProgramsARB = (PFNGLDELETEPROGRAMSARBPROC)wglGetProcAddress("glDeleteProgramsARB");
	glProgramStringARB = (PFNGLPROGRAMSTRINGARBPROC)wglGetProcAddress("glProgramStringARB");
	glProgramEnvParameter4fvARB = (PFNGLPROGRAMENVPARAMETER4FVARBPROC)wglGetProcAddress("glProgramEnvParameter4fvARB");
	glProgramLocalParameter4fvARB = (PFNGLPROGRAMLOCALPARAMETER4FVARBPROC)wglGetProcAddress("glProgramLocalParameter4fvARB");
	glEnableVertexAttribArrayARB = (PFNGLENABLEVERTEXATTRIBARRAYARBPROC)wglGetProcAddress("glEnableVertexAttribArrayARB");
	glVertexAttribPointerARB = (PFNGLVERTEXATTRIBPOINTERARBPROC)wglGetProcAddress("glVertexAttribPointerARB");
	glDisableVertexAttribArrayARB = (PFNGLDISABLEVERTEXATTRIBARRAYARBPROC)wglGetProcAddress("glDisableVertexAttribArrayARB");
	glVertexAttrib4fvARB = (PFNGLVERTEXATTRIB4FVARBPROC)wglGetProcAddress("glVertexAttrib4fvARB");
	glGenProgramsNV = (PFNGLGENPROGRAMSNVPROC)wglGetProcAddress("glGenProgramsNV");
	glBindProgramNV = (PFNGLBINDPROGRAMNVPROC)wglGetProcAddress("glBindProgramNV");
	glDeleteProgramsNV = (PFNGLDELETEPROGRAMSNVPROC)wglGetProcAddress("glDeleteProgramsNV");
	glLoadProgramNV = (PFNGLLOADPROGRAMNVPROC)wglGetProcAddress("glLoadProgramNV");
	glProgramNamedParameter4fvNV = (PFNGLPROGRAMNAMEDPARAMETER4FVNVPROC)wglGetProcAddress("glProgramNamedParameter4fvNV");
	
	glGenBuffersARB = (PFNGLGENBUFFERSARBPROC)wglGetProcAddress("glGenBuffersARB");
	glBindBufferARB = (PFNGLBINDBUFFERARBPROC)wglGetProcAddress("glBindBufferARB");
	glBufferDataARB = (PFNGLBUFFERDATAARBPROC)wglGetProcAddress("glBufferDataARB");
	glDeleteBuffersARB = (PFNGLDELETEBUFFERSARBPROC)wglGetProcAddress("glDeleteBuffersARB");
	glGenQueriesARB = (PFNGLGENQUERIESARBPROC)wglGetProcAddress("glGenQueriesARB");
	glDeleteQueriesARB = (PFNGLDELETEQUERIESARBPROC)wglGetProcAddress("glDeleteQueriesARB");
	glBeginQueryARB = (PFNGLBEGINQUERYARBPROC)wglGetProcAddress("glBeginQueryARB");
	glEndQueryARB = (PFNGLENDQUERYARBPROC)wglGetProcAddress("glEndQueryARB");
	glGetQueryObjectuivARB = (PFNGLGETQUERYOBJECTUIVARBPROC)wglGetProcAddress("glGetQueryObjectuivARB");
}

						