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GLAD WGL: Update to new version.

This commit is contained in:
Henrik Hautakoski 2020-09-21 17:57:34 +02:00
parent a96e78bca5
commit d8af100691
2 changed files with 232 additions and 209 deletions

View file

@ -14,6 +14,11 @@
#endif /* GLAD_IMPL_UTIL_C_ */
#ifdef __cplusplus
extern "C" {
#endif
int GLAD_WGL_VERSION_1_0 = 0;
int GLAD_WGL_ARB_create_context = 0;
@ -32,21 +37,21 @@ PFNWGLSWAPINTERVALEXTPROC glad_wglSwapIntervalEXT = NULL;
static void glad_wgl_load_WGL_ARB_create_context(GLADuserptrloadfunc load, void *userptr) {
if (!GLAD_WGL_ARB_create_context) return;
glad_wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC)load(userptr, "wglCreateContextAttribsARB");
if(!GLAD_WGL_ARB_create_context) return;
glad_wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC) load(userptr, "wglCreateContextAttribsARB");
}
static void glad_wgl_load_WGL_ARB_extensions_string(GLADuserptrloadfunc load, void *userptr) {
if (!GLAD_WGL_ARB_extensions_string) return;
glad_wglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)load(userptr, "wglGetExtensionsStringARB");
if(!GLAD_WGL_ARB_extensions_string) return;
glad_wglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC) load(userptr, "wglGetExtensionsStringARB");
}
static void glad_wgl_load_WGL_EXT_extensions_string(GLADuserptrloadfunc load, void *userptr) {
if (!GLAD_WGL_EXT_extensions_string) return;
glad_wglGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)load(userptr, "wglGetExtensionsStringEXT");
if(!GLAD_WGL_EXT_extensions_string) return;
glad_wglGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC) load(userptr, "wglGetExtensionsStringEXT");
}
static void glad_wgl_load_WGL_EXT_swap_control(GLADuserptrloadfunc load, void *userptr) {
if (!GLAD_WGL_EXT_swap_control) return;
glad_wglGetSwapIntervalEXT = (PFNWGLGETSWAPINTERVALEXTPROC)load(userptr, "wglGetSwapIntervalEXT");
glad_wglSwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC)load(userptr, "wglSwapIntervalEXT");
if(!GLAD_WGL_EXT_swap_control) return;
glad_wglGetSwapIntervalEXT = (PFNWGLGETSWAPINTERVALEXTPROC) load(userptr, "wglGetSwapIntervalEXT");
glad_wglSwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC) load(userptr, "wglSwapIntervalEXT");
}
@ -54,85 +59,93 @@ static void glad_wgl_resolve_aliases(void) {
}
static int glad_wgl_has_extension(HDC hdc, const char *ext) {
const char *terminator;
const char *loc;
const char *extensions;
const char *terminator;
const char *loc;
const char *extensions;
if (wglGetExtensionsStringEXT == NULL && wglGetExtensionsStringARB == NULL)
return 0;
if(wglGetExtensionsStringEXT == NULL && wglGetExtensionsStringARB == NULL)
return 0;
if (wglGetExtensionsStringARB == NULL || hdc == INVALID_HANDLE_VALUE)
extensions = wglGetExtensionsStringEXT();
else
extensions = wglGetExtensionsStringARB(hdc);
if(wglGetExtensionsStringARB == NULL || hdc == INVALID_HANDLE_VALUE)
extensions = wglGetExtensionsStringEXT();
else
extensions = wglGetExtensionsStringARB(hdc);
if (extensions == NULL || ext == NULL)
return 0;
if(extensions == NULL || ext == NULL)
return 0;
while (1) {
loc = strstr(extensions, ext);
if (loc == NULL)
break;
while(1) {
loc = strstr(extensions, ext);
if(loc == NULL)
break;
terminator = loc + strlen(ext);
if ((loc == extensions || *(loc - 1) == ' ') &&
(*terminator == ' ' || *terminator == '\0'))
{
return 1;
}
extensions = terminator;
}
terminator = loc + strlen(ext);
if((loc == extensions || *(loc - 1) == ' ') &&
(*terminator == ' ' || *terminator == '\0'))
{
return 1;
}
extensions = terminator;
}
return 0;
return 0;
}
static GLADapiproc glad_wgl_get_proc_from_userptr(void *userptr, const char* name) {
return (GLAD_GNUC_EXTENSION(GLADapiproc(*)(const char *name)) userptr)(name);
return (GLAD_GNUC_EXTENSION (GLADapiproc (*)(const char *name)) userptr)(name);
}
static int glad_wgl_find_extensions_wgl(HDC hdc) {
GLAD_WGL_ARB_create_context = glad_wgl_has_extension(hdc, "WGL_ARB_create_context");
GLAD_WGL_ARB_create_context_profile = glad_wgl_has_extension(hdc, "WGL_ARB_create_context_profile");
GLAD_WGL_ARB_extensions_string = glad_wgl_has_extension(hdc, "WGL_ARB_extensions_string");
GLAD_WGL_EXT_extensions_string = glad_wgl_has_extension(hdc, "WGL_EXT_extensions_string");
GLAD_WGL_EXT_swap_control = glad_wgl_has_extension(hdc, "WGL_EXT_swap_control");
return 1;
GLAD_WGL_ARB_create_context = glad_wgl_has_extension(hdc, "WGL_ARB_create_context");
GLAD_WGL_ARB_create_context_profile = glad_wgl_has_extension(hdc, "WGL_ARB_create_context_profile");
GLAD_WGL_ARB_extensions_string = glad_wgl_has_extension(hdc, "WGL_ARB_extensions_string");
GLAD_WGL_EXT_extensions_string = glad_wgl_has_extension(hdc, "WGL_EXT_extensions_string");
GLAD_WGL_EXT_swap_control = glad_wgl_has_extension(hdc, "WGL_EXT_swap_control");
return 1;
}
static int glad_wgl_find_core_wgl(void) {
int major = 1, minor = 0;
GLAD_WGL_VERSION_1_0 = (major == 1 && minor >= 0) || major > 1;
return GLAD_MAKE_VERSION(major, minor);
int major = 1, minor = 0;
GLAD_WGL_VERSION_1_0 = (major == 1 && minor >= 0) || major > 1;
return GLAD_MAKE_VERSION(major, minor);
}
int gladLoadWGLUserPtr(HDC hdc, GLADuserptrloadfunc load, void *userptr) {
int version;
wglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)load(userptr, "wglGetExtensionsStringARB");
wglGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)load(userptr, "wglGetExtensionsStringEXT");
if (wglGetExtensionsStringARB == NULL && wglGetExtensionsStringEXT == NULL) return 0;
version = glad_wgl_find_core_wgl();
int version;
wglGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC) load(userptr, "wglGetExtensionsStringARB");
wglGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC) load(userptr, "wglGetExtensionsStringEXT");
if(wglGetExtensionsStringARB == NULL && wglGetExtensionsStringEXT == NULL) return 0;
version = glad_wgl_find_core_wgl();
if (!glad_wgl_find_extensions_wgl(hdc)) return 0;
glad_wgl_load_WGL_ARB_create_context(load, userptr);
glad_wgl_load_WGL_ARB_extensions_string(load, userptr);
glad_wgl_load_WGL_EXT_extensions_string(load, userptr);
glad_wgl_load_WGL_EXT_swap_control(load, userptr);
if (!glad_wgl_find_extensions_wgl(hdc)) return 0;
glad_wgl_load_WGL_ARB_create_context(load, userptr);
glad_wgl_load_WGL_ARB_extensions_string(load, userptr);
glad_wgl_load_WGL_EXT_extensions_string(load, userptr);
glad_wgl_load_WGL_EXT_swap_control(load, userptr);
return version;
return version;
}
int gladLoadWGL(HDC hdc, GLADloadfunc load) {
return gladLoadWGLUserPtr(hdc, glad_wgl_get_proc_from_userptr, GLAD_GNUC_EXTENSION(void*) load);
return gladLoadWGLUserPtr(hdc, glad_wgl_get_proc_from_userptr, GLAD_GNUC_EXTENSION (void*) load);
}
#ifdef GLAD_WGL
static GLADapiproc glad_wgl_get_proc(void *vuserptr, const char* name) {
(void) vuserptr;
return GLAD_GNUC_EXTENSION (GLADapiproc) wglGetProcAddress(name);
}
int gladLoaderLoadWGL(HDC hdc) {
return gladLoadWGLUserPtr(hdc, glad_wgl_get_proc_from_userptr, GLAD_GNUC_EXTENSION(void*) wglGetProcAddress);
return gladLoadWGLUserPtr(hdc, glad_wgl_get_proc, NULL);
}
#endif /* GLAD_WGL */
#ifdef __cplusplus
}
#endif

View file

@ -1,29 +1,29 @@
/**
* Loader generated by glad 2.0.0-beta on Sun Dec 22 19:55:16 2019
*
* Generator: C/C++
* Specification: wgl
* Extensions: 5
*
* APIs:
* - wgl=1.0
*
* Options:
* - MX_GLOBAL = False
* - ON_DEMAND = False
* - LOADER = True
* - ALIAS = True
* - HEADER_ONLY = False
* - DEBUG = False
* - MX = False
*
* Commandline:
* --api='wgl=1.0' --extensions='WGL_ARB_create_context,WGL_ARB_create_context_profile,WGL_ARB_extensions_string,WGL_EXT_extensions_string,WGL_EXT_swap_control' c --loader --alias
*
* Online:
* http://glad.sh/#api=wgl%3D1.0&extensions=WGL_ARB_create_context%2CWGL_ARB_create_context_profile%2CWGL_ARB_extensions_string%2CWGL_EXT_extensions_string%2CWGL_EXT_swap_control&generator=c&options=LOADER%2CALIAS
*
*/
* Loader generated by glad 2.0.0-beta on Mon Sep 21 17:37:19 2020
*
* Generator: C/C++
* Specification: wgl
* Extensions: 5
*
* APIs:
* - wgl=1.0
*
* Options:
* - MX_GLOBAL = False
* - ON_DEMAND = False
* - LOADER = True
* - ALIAS = True
* - HEADER_ONLY = False
* - DEBUG = False
* - MX = False
*
* Commandline:
* --api='wgl=1.0' --extensions='WGL_ARB_create_context,WGL_ARB_create_context_profile,WGL_ARB_extensions_string,WGL_EXT_extensions_string,WGL_EXT_swap_control' c --loader --alias
*
* Online:
* http://glad.sh/#api=wgl%3D1.0&extensions=WGL_ARB_create_context%2CWGL_ARB_create_context_profile%2CWGL_ARB_extensions_string%2CWGL_EXT_extensions_string%2CWGL_EXT_swap_control&generator=c&options=LOADER%2CALIAS
*
*/
#ifndef GLAD_WGL_H_
#define GLAD_WGL_H_
@ -43,90 +43,90 @@ extern "C" {
#define GLAD_PLATFORM_H_
#ifndef GLAD_PLATFORM_WIN32
#if defined(_WIN32) || defined(__WIN32__) || defined(WIN32) || defined(__MINGW32__)
#define GLAD_PLATFORM_WIN32 1
#else
#define GLAD_PLATFORM_WIN32 0
#endif
#if defined(_WIN32) || defined(__WIN32__) || defined(WIN32) || defined(__MINGW32__)
#define GLAD_PLATFORM_WIN32 1
#else
#define GLAD_PLATFORM_WIN32 0
#endif
#endif
#ifndef GLAD_PLATFORM_APPLE
#ifdef __APPLE__
#define GLAD_PLATFORM_APPLE 1
#else
#define GLAD_PLATFORM_APPLE 0
#endif
#ifdef __APPLE__
#define GLAD_PLATFORM_APPLE 1
#else
#define GLAD_PLATFORM_APPLE 0
#endif
#endif
#ifndef GLAD_PLATFORM_EMSCRIPTEN
#ifdef __EMSCRIPTEN__
#define GLAD_PLATFORM_EMSCRIPTEN 1
#else
#define GLAD_PLATFORM_EMSCRIPTEN 0
#endif
#ifdef __EMSCRIPTEN__
#define GLAD_PLATFORM_EMSCRIPTEN 1
#else
#define GLAD_PLATFORM_EMSCRIPTEN 0
#endif
#endif
#ifndef GLAD_PLATFORM_UWP
#if defined(_MSC_VER) && !defined(GLAD_INTERNAL_HAVE_WINAPIFAMILY)
#ifdef __has_include
#if __has_include(<winapifamily.h>)
#define GLAD_INTERNAL_HAVE_WINAPIFAMILY 1
#endif
#elif _MSC_VER >= 1700 && !_USING_V110_SDK71_
#define GLAD_INTERNAL_HAVE_WINAPIFAMILY 1
#endif
#endif
#if defined(_MSC_VER) && !defined(GLAD_INTERNAL_HAVE_WINAPIFAMILY)
#ifdef __has_include
#if __has_include(<winapifamily.h>)
#define GLAD_INTERNAL_HAVE_WINAPIFAMILY 1
#endif
#elif _MSC_VER >= 1700 && !_USING_V110_SDK71_
#define GLAD_INTERNAL_HAVE_WINAPIFAMILY 1
#endif
#endif
#ifdef GLAD_INTERNAL_HAVE_WINAPIFAMILY
#include <winapifamily.h>
#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
#define GLAD_PLATFORM_UWP 1
#endif
#endif
#ifdef GLAD_INTERNAL_HAVE_WINAPIFAMILY
#include <winapifamily.h>
#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
#define GLAD_PLATFORM_UWP 1
#endif
#endif
#ifndef GLAD_PLATFORM_UWP
#define GLAD_PLATFORM_UWP 0
#endif
#ifndef GLAD_PLATFORM_UWP
#define GLAD_PLATFORM_UWP 0
#endif
#endif
#ifdef __GNUC__
#define GLAD_GNUC_EXTENSION __extension__
#define GLAD_GNUC_EXTENSION __extension__
#else
#define GLAD_GNUC_EXTENSION
#define GLAD_GNUC_EXTENSION
#endif
#ifndef GLAD_API_CALL
#if defined(GLAD_API_CALL_EXPORT)
#if GLAD_PLATFORM_WIN32 || defined(__CYGWIN__)
#if defined(GLAD_API_CALL_EXPORT_BUILD)
#if defined(__GNUC__)
#define GLAD_API_CALL __attribute__ ((dllexport)) extern
#else
#define GLAD_API_CALL __declspec(dllexport) extern
#endif
#else
#if defined(__GNUC__)
#define GLAD_API_CALL __attribute__ ((dllimport)) extern
#else
#define GLAD_API_CALL __declspec(dllimport) extern
#endif
#endif
#elif defined(__GNUC__) && defined(GLAD_API_CALL_EXPORT_BUILD)
#define GLAD_API_CALL __attribute__ ((visibility ("default"))) extern
#else
#define GLAD_API_CALL extern
#endif
#else
#define GLAD_API_CALL extern
#endif
#if defined(GLAD_API_CALL_EXPORT)
#if GLAD_PLATFORM_WIN32 || defined(__CYGWIN__)
#if defined(GLAD_API_CALL_EXPORT_BUILD)
#if defined(__GNUC__)
#define GLAD_API_CALL __attribute__ ((dllexport)) extern
#else
#define GLAD_API_CALL __declspec(dllexport) extern
#endif
#else
#if defined(__GNUC__)
#define GLAD_API_CALL __attribute__ ((dllimport)) extern
#else
#define GLAD_API_CALL __declspec(dllimport) extern
#endif
#endif
#elif defined(__GNUC__) && defined(GLAD_API_CALL_EXPORT_BUILD)
#define GLAD_API_CALL __attribute__ ((visibility ("default"))) extern
#else
#define GLAD_API_CALL extern
#endif
#else
#define GLAD_API_CALL extern
#endif
#endif
#ifdef APIENTRY
#define GLAD_API_PTR APIENTRY
#define GLAD_API_PTR APIENTRY
#elif GLAD_PLATFORM_WIN32
#define GLAD_API_PTR __stdcall
#define GLAD_API_PTR __stdcall
#else
#define GLAD_API_PTR
#define GLAD_API_PTR
#endif
#ifndef GLAPI
@ -143,13 +143,13 @@ extern "C" {
#define GLAD_GENERATOR_VERSION "2.0.0-beta"
typedef void(*GLADapiproc)(void);
typedef void (*GLADapiproc)(void);
typedef GLADapiproc(*GLADloadfunc)(const char *name);
typedef GLADapiproc(*GLADuserptrloadfunc)(void *userptr, const char *name);
typedef GLADapiproc (*GLADloadfunc)(const char *name);
typedef GLADapiproc (*GLADuserptrloadfunc)(void *userptr, const char *name);
typedef void(*GLADprecallback)(const char *name, GLADapiproc apiproc, int len_args, ...);
typedef void(*GLADpostcallback)(void *ret, const char *name, GLADapiproc apiproc, int len_args, ...);
typedef void (*GLADprecallback)(const char *name, GLADapiproc apiproc, int len_args, ...);
typedef void (*GLADpostcallback)(void *ret, const char *name, GLADapiproc apiproc, int len_args, ...);
#endif /* GLAD_PLATFORM_H_ */
@ -229,91 +229,101 @@ extern "C" {
struct _GPU_DEVICE {
DWORD cb;
CHAR DeviceName[32];
CHAR DeviceString[128];
DWORD Flags;
RECT rcVirtualScreen;
};
DECLARE_HANDLE(HPBUFFERARB);
DECLARE_HANDLE(HPBUFFEREXT);
DECLARE_HANDLE(HVIDEOOUTPUTDEVICENV);
DECLARE_HANDLE(HPVIDEODEV);
DECLARE_HANDLE(HPGPUNV);
DECLARE_HANDLE(HGPUNV);
DECLARE_HANDLE(HVIDEOINPUTDEVICENV);
typedef struct _GPU_DEVICE GPU_DEVICE;
typedef struct _GPU_DEVICE *PGPU_DEVICE;
struct _GPU_DEVICE {
DWORD cb;
CHAR DeviceName[32];
CHAR DeviceString[128];
DWORD Flags;
RECT rcVirtualScreen;
};
DECLARE_HANDLE(HPBUFFERARB);
DECLARE_HANDLE(HPBUFFEREXT);
DECLARE_HANDLE(HVIDEOOUTPUTDEVICENV);
DECLARE_HANDLE(HPVIDEODEV);
DECLARE_HANDLE(HPGPUNV);
DECLARE_HANDLE(HGPUNV);
DECLARE_HANDLE(HVIDEOINPUTDEVICENV);
typedef struct _GPU_DEVICE GPU_DEVICE;
typedef struct _GPU_DEVICE *PGPU_DEVICE;
#define WGL_VERSION_1_0 1
GLAD_API_CALL int GLAD_WGL_VERSION_1_0;
GLAD_API_CALL int GLAD_WGL_VERSION_1_0;
#define WGL_ARB_create_context 1
GLAD_API_CALL int GLAD_WGL_ARB_create_context;
GLAD_API_CALL int GLAD_WGL_ARB_create_context;
#define WGL_ARB_create_context_profile 1
GLAD_API_CALL int GLAD_WGL_ARB_create_context_profile;
GLAD_API_CALL int GLAD_WGL_ARB_create_context_profile;
#define WGL_ARB_extensions_string 1
GLAD_API_CALL int GLAD_WGL_ARB_extensions_string;
GLAD_API_CALL int GLAD_WGL_ARB_extensions_string;
#define WGL_EXT_extensions_string 1
GLAD_API_CALL int GLAD_WGL_EXT_extensions_string;
GLAD_API_CALL int GLAD_WGL_EXT_extensions_string;
#define WGL_EXT_swap_control 1
GLAD_API_CALL int GLAD_WGL_EXT_swap_control;
GLAD_API_CALL int GLAD_WGL_EXT_swap_control;
typedef int (GLAD_API_PTR *PFNCHOOSEPIXELFORMATPROC)(HDC hDc, const PIXELFORMATDESCRIPTOR * pPfd);
typedef int (GLAD_API_PTR *PFNDESCRIBEPIXELFORMATPROC)(HDC hdc, int ipfd, UINT cjpfd, const PIXELFORMATDESCRIPTOR * ppfd);
typedef UINT(GLAD_API_PTR *PFNGETENHMETAFILEPIXELFORMATPROC)(HENHMETAFILE hemf, const PIXELFORMATDESCRIPTOR * ppfd);
typedef int (GLAD_API_PTR *PFNGETPIXELFORMATPROC)(HDC hdc);
typedef BOOL(GLAD_API_PTR *PFNSETPIXELFORMATPROC)(HDC hdc, int ipfd, const PIXELFORMATDESCRIPTOR * ppfd);
typedef BOOL(GLAD_API_PTR *PFNSWAPBUFFERSPROC)(HDC hdc);
typedef BOOL(GLAD_API_PTR *PFNWGLCOPYCONTEXTPROC)(HGLRC hglrcSrc, HGLRC hglrcDst, UINT mask);
typedef HGLRC(GLAD_API_PTR *PFNWGLCREATECONTEXTPROC)(HDC hDc);
typedef HGLRC(GLAD_API_PTR *PFNWGLCREATECONTEXTATTRIBSARBPROC)(HDC hDC, HGLRC hShareContext, const int * attribList);
typedef HGLRC(GLAD_API_PTR *PFNWGLCREATELAYERCONTEXTPROC)(HDC hDc, int level);
typedef BOOL(GLAD_API_PTR *PFNWGLDELETECONTEXTPROC)(HGLRC oldContext);
typedef BOOL(GLAD_API_PTR *PFNWGLDESCRIBELAYERPLANEPROC)(HDC hDc, int pixelFormat, int layerPlane, UINT nBytes, const LAYERPLANEDESCRIPTOR * plpd);
typedef HGLRC(GLAD_API_PTR *PFNWGLGETCURRENTCONTEXTPROC)(void);
typedef HDC(GLAD_API_PTR *PFNWGLGETCURRENTDCPROC)(void);
typedef const char * (GLAD_API_PTR *PFNWGLGETEXTENSIONSSTRINGARBPROC)(HDC hdc);
typedef const char * (GLAD_API_PTR *PFNWGLGETEXTENSIONSSTRINGEXTPROC)(void);
typedef int (GLAD_API_PTR *PFNWGLGETLAYERPALETTEENTRIESPROC)(HDC hdc, int iLayerPlane, int iStart, int cEntries, const COLORREF * pcr);
typedef PROC(GLAD_API_PTR *PFNWGLGETPROCADDRESSPROC)(LPCSTR lpszProc);
typedef int (GLAD_API_PTR *PFNWGLGETSWAPINTERVALEXTPROC)(void);
typedef BOOL(GLAD_API_PTR *PFNWGLMAKECURRENTPROC)(HDC hDc, HGLRC newContext);
typedef BOOL(GLAD_API_PTR *PFNWGLREALIZELAYERPALETTEPROC)(HDC hdc, int iLayerPlane, BOOL bRealize);
typedef int (GLAD_API_PTR *PFNWGLSETLAYERPALETTEENTRIESPROC)(HDC hdc, int iLayerPlane, int iStart, int cEntries, const COLORREF * pcr);
typedef BOOL(GLAD_API_PTR *PFNWGLSHARELISTSPROC)(HGLRC hrcSrvShare, HGLRC hrcSrvSource);
typedef BOOL(GLAD_API_PTR *PFNWGLSWAPINTERVALEXTPROC)(int interval);
typedef BOOL(GLAD_API_PTR *PFNWGLSWAPLAYERBUFFERSPROC)(HDC hdc, UINT fuFlags);
typedef BOOL(GLAD_API_PTR *PFNWGLUSEFONTBITMAPSPROC)(HDC hDC, DWORD first, DWORD count, DWORD listBase);
typedef BOOL(GLAD_API_PTR *PFNWGLUSEFONTBITMAPSAPROC)(HDC hDC, DWORD first, DWORD count, DWORD listBase);
typedef BOOL(GLAD_API_PTR *PFNWGLUSEFONTBITMAPSWPROC)(HDC hDC, DWORD first, DWORD count, DWORD listBase);
typedef BOOL(GLAD_API_PTR *PFNWGLUSEFONTOUTLINESPROC)(HDC hDC, DWORD first, DWORD count, DWORD listBase, FLOAT deviation, FLOAT extrusion, int format, LPGLYPHMETRICSFLOAT lpgmf);
typedef BOOL(GLAD_API_PTR *PFNWGLUSEFONTOUTLINESAPROC)(HDC hDC, DWORD first, DWORD count, DWORD listBase, FLOAT deviation, FLOAT extrusion, int format, LPGLYPHMETRICSFLOAT lpgmf);
typedef BOOL(GLAD_API_PTR *PFNWGLUSEFONTOUTLINESWPROC)(HDC hDC, DWORD first, DWORD count, DWORD listBase, FLOAT deviation, FLOAT extrusion, int format, LPGLYPHMETRICSFLOAT lpgmf);
typedef int (GLAD_API_PTR *PFNCHOOSEPIXELFORMATPROC)(HDC hDc, const PIXELFORMATDESCRIPTOR * pPfd);
typedef int (GLAD_API_PTR *PFNDESCRIBEPIXELFORMATPROC)(HDC hdc, int ipfd, UINT cjpfd, const PIXELFORMATDESCRIPTOR * ppfd);
typedef UINT (GLAD_API_PTR *PFNGETENHMETAFILEPIXELFORMATPROC)(HENHMETAFILE hemf, const PIXELFORMATDESCRIPTOR * ppfd);
typedef int (GLAD_API_PTR *PFNGETPIXELFORMATPROC)(HDC hdc);
typedef BOOL (GLAD_API_PTR *PFNSETPIXELFORMATPROC)(HDC hdc, int ipfd, const PIXELFORMATDESCRIPTOR * ppfd);
typedef BOOL (GLAD_API_PTR *PFNSWAPBUFFERSPROC)(HDC hdc);
typedef BOOL (GLAD_API_PTR *PFNWGLCOPYCONTEXTPROC)(HGLRC hglrcSrc, HGLRC hglrcDst, UINT mask);
typedef HGLRC (GLAD_API_PTR *PFNWGLCREATECONTEXTPROC)(HDC hDc);
typedef HGLRC (GLAD_API_PTR *PFNWGLCREATECONTEXTATTRIBSARBPROC)(HDC hDC, HGLRC hShareContext, const int * attribList);
typedef HGLRC (GLAD_API_PTR *PFNWGLCREATELAYERCONTEXTPROC)(HDC hDc, int level);
typedef BOOL (GLAD_API_PTR *PFNWGLDELETECONTEXTPROC)(HGLRC oldContext);
typedef BOOL (GLAD_API_PTR *PFNWGLDESCRIBELAYERPLANEPROC)(HDC hDc, int pixelFormat, int layerPlane, UINT nBytes, const LAYERPLANEDESCRIPTOR * plpd);
typedef HGLRC (GLAD_API_PTR *PFNWGLGETCURRENTCONTEXTPROC)(void);
typedef HDC (GLAD_API_PTR *PFNWGLGETCURRENTDCPROC)(void);
typedef const char * (GLAD_API_PTR *PFNWGLGETEXTENSIONSSTRINGARBPROC)(HDC hdc);
typedef const char * (GLAD_API_PTR *PFNWGLGETEXTENSIONSSTRINGEXTPROC)(void);
typedef int (GLAD_API_PTR *PFNWGLGETLAYERPALETTEENTRIESPROC)(HDC hdc, int iLayerPlane, int iStart, int cEntries, const COLORREF * pcr);
typedef PROC (GLAD_API_PTR *PFNWGLGETPROCADDRESSPROC)(LPCSTR lpszProc);
typedef int (GLAD_API_PTR *PFNWGLGETSWAPINTERVALEXTPROC)(void);
typedef BOOL (GLAD_API_PTR *PFNWGLMAKECURRENTPROC)(HDC hDc, HGLRC newContext);
typedef BOOL (GLAD_API_PTR *PFNWGLREALIZELAYERPALETTEPROC)(HDC hdc, int iLayerPlane, BOOL bRealize);
typedef int (GLAD_API_PTR *PFNWGLSETLAYERPALETTEENTRIESPROC)(HDC hdc, int iLayerPlane, int iStart, int cEntries, const COLORREF * pcr);
typedef BOOL (GLAD_API_PTR *PFNWGLSHARELISTSPROC)(HGLRC hrcSrvShare, HGLRC hrcSrvSource);
typedef BOOL (GLAD_API_PTR *PFNWGLSWAPINTERVALEXTPROC)(int interval);
typedef BOOL (GLAD_API_PTR *PFNWGLSWAPLAYERBUFFERSPROC)(HDC hdc, UINT fuFlags);
typedef BOOL (GLAD_API_PTR *PFNWGLUSEFONTBITMAPSPROC)(HDC hDC, DWORD first, DWORD count, DWORD listBase);
typedef BOOL (GLAD_API_PTR *PFNWGLUSEFONTBITMAPSAPROC)(HDC hDC, DWORD first, DWORD count, DWORD listBase);
typedef BOOL (GLAD_API_PTR *PFNWGLUSEFONTBITMAPSWPROC)(HDC hDC, DWORD first, DWORD count, DWORD listBase);
typedef BOOL (GLAD_API_PTR *PFNWGLUSEFONTOUTLINESPROC)(HDC hDC, DWORD first, DWORD count, DWORD listBase, FLOAT deviation, FLOAT extrusion, int format, LPGLYPHMETRICSFLOAT lpgmf);
typedef BOOL (GLAD_API_PTR *PFNWGLUSEFONTOUTLINESAPROC)(HDC hDC, DWORD first, DWORD count, DWORD listBase, FLOAT deviation, FLOAT extrusion, int format, LPGLYPHMETRICSFLOAT lpgmf);
typedef BOOL (GLAD_API_PTR *PFNWGLUSEFONTOUTLINESWPROC)(HDC hDC, DWORD first, DWORD count, DWORD listBase, FLOAT deviation, FLOAT extrusion, int format, LPGLYPHMETRICSFLOAT lpgmf);
GLAD_API_CALL PFNWGLCREATECONTEXTATTRIBSARBPROC glad_wglCreateContextAttribsARB;
GLAD_API_CALL PFNWGLCREATECONTEXTATTRIBSARBPROC glad_wglCreateContextAttribsARB;
#define wglCreateContextAttribsARB glad_wglCreateContextAttribsARB
GLAD_API_CALL PFNWGLGETEXTENSIONSSTRINGARBPROC glad_wglGetExtensionsStringARB;
GLAD_API_CALL PFNWGLGETEXTENSIONSSTRINGARBPROC glad_wglGetExtensionsStringARB;
#define wglGetExtensionsStringARB glad_wglGetExtensionsStringARB
GLAD_API_CALL PFNWGLGETEXTENSIONSSTRINGEXTPROC glad_wglGetExtensionsStringEXT;
GLAD_API_CALL PFNWGLGETEXTENSIONSSTRINGEXTPROC glad_wglGetExtensionsStringEXT;
#define wglGetExtensionsStringEXT glad_wglGetExtensionsStringEXT
GLAD_API_CALL PFNWGLGETSWAPINTERVALEXTPROC glad_wglGetSwapIntervalEXT;
GLAD_API_CALL PFNWGLGETSWAPINTERVALEXTPROC glad_wglGetSwapIntervalEXT;
#define wglGetSwapIntervalEXT glad_wglGetSwapIntervalEXT
GLAD_API_CALL PFNWGLSWAPINTERVALEXTPROC glad_wglSwapIntervalEXT;
GLAD_API_CALL PFNWGLSWAPINTERVALEXTPROC glad_wglSwapIntervalEXT;
#define wglSwapIntervalEXT glad_wglSwapIntervalEXT
GLAD_API_CALL int gladLoadWGLUserPtr(HDC hdc, GLADuserptrloadfunc load, void *userptr);
GLAD_API_CALL int gladLoadWGL(HDC hdc, GLADloadfunc load);
GLAD_API_CALL int gladLoadWGLUserPtr(HDC hdc, GLADuserptrloadfunc load, void *userptr);
GLAD_API_CALL int gladLoadWGL(HDC hdc, GLADloadfunc load);
#ifdef GLAD_WGL
GLAD_API_CALL int gladLoaderLoadWGL(HDC hdc);
GLAD_API_CALL int gladLoaderLoadWGL(HDC hdc);
#endif
#ifdef __cplusplus