opengl glee
opengl glee 扩展应用 opengl扩展库
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代码片段和文件信息
/***************************************************************************
*
* GLee.c
* GLee (OpenGL Easy Extension library)
* Version : 5.4
*
* Copyright (c)2009 Ben Woodhouse All rights reserved.
*
* Redistribution and use in source and binary forms with or without
* modification are permitted provided that the following conditions are
* met:
* 1. Redistributions of source code must retain the above copyright
* notice this list of conditions and the following disclaimer as
* the first lines of this file unmodified.
* 2. Redistributions in binary form must reproduce the above copyright
* notice this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BEN WOODHOUSE ‘‘AS IS‘‘ AND ANY EXPRESS OR
* IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL BEN WOODHOUSE BE LIABLE FOR ANY DIRECT INDIRECT
* INCIDENTAL SPECIAL EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING BUT
* NOT LIMITED TO PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE
* DATA OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY WHETHER IN CONTRACT STRICT LIABILITY OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* Web: http://elf-stone.com/glee.php
*
* [This file was automatically generated by GLeeGen 7.0
*
***************************************************************************/
#ifdef _MSC_VER
#pragma optimize( “g“ off )
#endif
#include
#include
#include
#include “GLee.h“
#if defined(__APPLE__) || defined(__APPLE_CC__)
#include
#endif
typedef GLuint(*GLEE_link_FUNCTION)(void);
GLboolean __GLeeInited=GL_FALSE;
#ifndef _WIN32
#define __stdcall /* nothing */
#endif
void * __GLeeGetProcAddress(const char *extname)
{
#ifdef WIN32
return (void*)wglGetProcAddress(extname);
#elif defined(__APPLE__) || defined(__APPLE_CC__)
CFBundleRef bundle;
CFURLRef bundleURL = CFURLCreateWithFileSystemPath(kCFAllocatorDefault CFSTR(“/System/Library/frameworks/OpenGL.framework“) kCFURLPOSIXPathstyle true);
CFStringRef functionName = CFStringCreateWithCString(kCFAllocatorDefault extname kCFStringEncodingASCII);
void *function;
bundle = CFBundleCreate(kCFAllocatorDefault bundleURL);
assert(bundle != NULL);
function = CFBundleGetFunctionPointerForName(bundle functionName);
CFRelease(bundleURL);
CFRelease(functionName);
CFRelease(bundle);
return function;
#else
return (void*)glXGetProcAddressARB((const GLubyte *)extname);
#endif
}
/* Extension querying variables */
GLboolean _GLEE_VERSION_1_2 = GL_FALSE;
GLbo
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