#include?

#ifdef?_WIN32
#define?WIN32_LEAN_AND_MEAN?1
#include?

static?HMODULE?libgl;

static?void?open_libgl（void）
{
	libgl?=?LoadLibraryA（“opengl32.dll“）;
}

static?void?close_libgl（void）
{
	FreeLibrary（libgl）;
}

static?GL3WglProc?get_proc（const?char?*proc）
{
	GL3WglProc?res;

	res?=?（GL3WglProc）?wglGetProcAddress（proc）;
	if?（!res）
		res?=?（GL3WglProc）?GetProcAddress（libgl?proc）;
	return?res;
}
#elif?defined（__APPLE__）?||?defined（__APPLE_CC__）
#include?

CFBundleRef?bundle;
CFURLRef?bundleURL;

static?void?open_libgl（void）
{
	bundleURL?=?CFURLCreateWithFileSystemPath（kCFAllocatorDefault
		CFSTR（“/System/Library/frameworks/OpenGL.framework“）
		kCFURLPOSIXPathstyle?true）;

	bundle?=?CFBundleCreate（kCFAllocatorDefault?bundleURL）;
	assert（bundle?!=?NULL）;
}

static?void?close_libgl（void）
{
	CFRelease（bundle）;
	CFRelease（bundleURL）;
}

static?GL3WglProc?get_proc（const?char?*proc）
{
	GL3WglProc?res;

	CFStringRef?procname?=?CFStringCreateWithCString（kCFAllocatorDefault?proc
		kCFStringEncodingASCII）;
	res?=?（GL3WglProc）?CFBundleGetFunctionPointerForName（bundle?procname）;
	CFRelease（procname）;
	return?res;
}
#else
#include?
#include?

static?void?*libgl;

static?void?open_libgl（void）
{
	libgl?=?dlopen（“l(fā)ibGL.so.1“?RTLD_LAZY?|?RTLD_GLOBAL）;
}

static?void?close_libgl（void）
{
	dlclose（libgl）;
}

static?GL3WglProc?get_proc（const?char?*proc）
{
	GL3WglProc?res;

	res?=?（GL3WglProc）?glXGetProcAddress（（const?GLubyte?*）?proc）;
	if?（!res）
		res?=?（GL3WglProc）?dlsym（libgl?proc）;
	return?res;
}
#endif

static?struct?{
	int?major?minor;
}?version;

static?int?parse_version（void）
{
	if?（!glGetIntegerv）
		return?-1;

	glGetIntegerv（GL_MAJOR_VERSION?&version.major）;
	glGetIntegerv（GL_MINOR_VERSION?&version.minor）;

	if?（version.major?		return?-1;
	return?0;
}

static?void?load_procs（void）;

int?gl3wInit（void）
{
	open_libgl（）;
	load_procs（）;
	close_libgl（）;
	return?parse_version（）;
}

int?gl3wIsSupported（int?major?int?minor）
{
	if?（major?		return?0;
	if?（version.major?==?major）
		return?version.minor?>=?minor;
	return?version.major?>=?major;
}

GL3WglProc?gl3wGetProcAddress（const?char?*proc）
{
	return?get_proc（proc）;
}

PFNGLCULLFACEPROC?gl3wCullFace;
PFNGLFRONTFACEPROC?gl3wFrontFace;
PFNGLHINTPROC?gl3wHint;
PFNGLLINEWIDTHPROC?gl3wLineWidth;
PFNGLPOINTSIZEPROC?gl3wPointSize;
PFNGLPOLYGONMODEPROC?gl3wPolygonMode;
PFNGLSCISSORPROC?gl3wScissor;
PFNGLTEXPARAMETERFPROC?gl3wTexParameterf;
PFNGLTEXPARAMETERFVPROC?gl3wTexParameterfv;
PFNGLTEXPARAMETERIPROC?gl3wTexParameteri;
PFNGLTEXPARAMETERIVPROC?gl3wTexParameteriv;
PFNGLTEXIMAGE1DPROC?gl3wTexImage1D;
PFNGLTEXIMAGE2DPROC?gl3wTexImage2D;
PFNGLDRAWBUFFERPROC?gl3wDrawBuffer;
PFNGLCLEARPROC?gl3wClear;
PFNGLCLEARCOLORPROC?gl3wClearColor;
PFNGLCLEARSTENCILPROC?gl3wClearStencil;
PFNGLCLEARDEPTHPROC?gl3wClearDepth;
PFNGLSTENCILMASKPROC?gl3wStencilMask;
PFNGLCOLORMASKPROC?gl3wColorMask;
PFNGLDEPTHMASKPROC?gl3wDepthMask;
PFNGLDISABLEPROC?gl3wDisabl

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-12-02?22:05??OGLPG-9th-Edition\
?????目錄???????????0??2018-12-02?22:05??OGLPG-9th-Edition\OGLPG-9th-Edition\
?????文件??????????16??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\.gitignore
?????文件????????2941??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\CMakeLists.txt
?????文件????????2076??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\README.md
?????目錄???????????0??2018-12-02?22:05??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\
?????目錄???????????0??2018-12-02?22:05??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\
?????目錄???????????0??2018-12-02?22:05??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\
?????目錄???????????0??2018-12-02?22:05??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\doublewrite\
?????文件?????????346??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\doublewrite\blit.fs.glsl
?????文件??????????86??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\doublewrite\blit.vs.glsl
?????文件?????????742??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\doublewrite\double_write.fs.glsl
?????文件?????????956??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\doublewrite\double_write.vs.glsl
?????目錄???????????0??2018-12-02?22:05??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\gouraud\
?????文件??????????91??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\gouraud\gouraud.frag
?????文件?????????185??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\gouraud\gouraud.vert
?????目錄???????????0??2018-12-02?22:05??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\keypress\
?????文件??????????95??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\keypress\keypress.frag
?????文件?????????108??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\keypress\keypress.vert
?????目錄???????????0??2018-12-02?22:05??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\oit\
?????文件????????1335??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\oit\build_lists.fs.glsl
?????文件?????????951??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\oit\build_lists.vs.glsl
?????文件????????2053??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\oit\resolve_lists.fs.glsl
?????文件??????????86??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\oit\resolve_lists.vs.glsl
?????目錄???????????0??2018-12-02?22:05??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\overdrawcount\
?????文件?????????344??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\overdrawcount\blit.fs.glsl
?????文件??????????86??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\overdrawcount\blit.vs.glsl
?????文件?????????531??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\overdrawcount\overdraw_count.fs.glsl
?????文件?????????956??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\overdrawcount\overdraw_count.vs.glsl
?????目錄???????????0??2018-12-02?22:05??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\pointsprites\
?????文件?????????169??2016-09-09?01:19??OGLPG-9th-Edition\OGLPG-9th-Edition\bin\media\shaders\pointsprites\pointsprites.fs.glsl
............此處省略1162個文件信息