First Commit

2025-11-18 14:18:26 -07:00
parent 33eb6e3707
commit 27277ec342
6106 changed files with 3571167 additions and 0 deletions
--- a/3rdparty/glad/CMakeLists.txt
+++ b/3rdparty/glad/CMakeLists.txt
@@ -0,0 +1,21 @@
+add_library(glad
+	include/glad/gl.h
+	include/KHR/khrplatform.h
+	src/gl.c
+)
+
+target_include_directories(glad PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include")
+target_link_libraries(glad PRIVATE Threads::Threads "${CMAKE_DL_LIBS}")
+
+if(WIN32)
+	target_sources(glad PRIVATE
+		include/glad/wgl.h
+		src/wgl.c
+	)
+else()
+	target_sources(glad PRIVATE
+		include/EGL/eglplatform.h
+		include/glad/egl.h
+		src/egl.c
+	)
+endif()
--- a/3rdparty/glad/glad.vcxproj
+++ b/3rdparty/glad/glad.vcxproj
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(SolutionDir)common\vsprops\BaseProjectConfig.props" />
+  <Import Project="$(SolutionDir)common\vsprops\WinSDK.props" />
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{C0293B32-5ACF-40F0-AA6C-E6DA6F3BF33A}</ProjectGuid>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <PlatformToolset Condition="!$(Configuration.Contains(Clang))">$(DefaultPlatformToolset)</PlatformToolset>
+    <PlatformToolset Condition="$(Configuration.Contains(Clang))">ClangCL</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+    <WholeProgramOptimization Condition="$(Configuration.Contains(Release))">true</WholeProgramOptimization>
+    <UseDebugLibraries Condition="$(Configuration.Contains(Debug))">true</UseDebugLibraries>
+    <UseDebugLibraries Condition="!$(Configuration.Contains(Debug))">false</UseDebugLibraries>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings" />
+  <ImportGroup Label="PropertySheets">
+    <Import Project="..\DefaultProjectRootDir.props" />
+    <Import Project="..\3rdparty.props" />
+    <Import Condition="$(Configuration.Contains(Debug))" Project="..\..\common\vsprops\CodeGen_Debug.props" />
+    <Import Condition="$(Configuration.Contains(Devel))" Project="..\..\common\vsprops\CodeGen_Devel.props" />
+    <Import Condition="$(Configuration.Contains(Release))" Project="..\..\common\vsprops\CodeGen_Release.props" />
+    <Import Condition="!$(Configuration.Contains(Release))" Project="..\..\common\vsprops\IncrementalLinking.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup>
+    <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <ItemGroup>
+    <ClInclude Include="include\glad\gl.h" />
+    <ClInclude Include="include\glad\wgl.h" />
+    <ClInclude Include="include\KHR\khrplatform.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="src\gl.c" />
+    <ClCompile Include="src\wgl.c" />
+  </ItemGroup>
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <PreprocessorDefinitions>%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <WarningLevel>TurnOffAllWarnings</WarningLevel>
+      <AdditionalIncludeDirectories>$(ProjectDir)include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets" />
+</Project>
--- a/3rdparty/glad/glad.vcxproj.filters
+++ b/3rdparty/glad/glad.vcxproj.filters
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="include\glad\gl.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="include\glad\wgl.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="include\KHR\khrplatform.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="src\gl.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="src\wgl.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
--- a/3rdparty/glad/include/EGL/eglplatform.h
+++ b/3rdparty/glad/include/EGL/eglplatform.h
@@ -0,0 +1,175 @@
+#ifndef __eglplatform_h_
+#define __eglplatform_h_
+
+/*
+** Copyright 2007-2020 The Khronos Group Inc.
+** SPDX-License-Identifier: Apache-2.0
+*/
+
+/* Platform-specific types and definitions for egl.h
+ *
+ * Adopters may modify khrplatform.h and this file to suit their platform.
+ * You are encouraged to submit all modifications to the Khronos group so that
+ * they can be included in future versions of this file.  Please submit changes
+ * by filing an issue or pull request on the public Khronos EGL Registry, at
+ * https://www.github.com/KhronosGroup/EGL-Registry/
+ */
+
+#include <KHR/khrplatform.h>
+
+/* Macros used in EGL function prototype declarations.
+ *
+ * EGL functions should be prototyped as:
+ *
+ * EGLAPI return-type EGLAPIENTRY eglFunction(arguments);
+ * typedef return-type (EXPAPIENTRYP PFNEGLFUNCTIONPROC) (arguments);
+ *
+ * KHRONOS_APICALL and KHRONOS_APIENTRY are defined in KHR/khrplatform.h
+ */
+
+#ifndef EGLAPI
+#define EGLAPI KHRONOS_APICALL
+#endif
+
+#ifndef EGLAPIENTRY
+#define EGLAPIENTRY  KHRONOS_APIENTRY
+#endif
+#define EGLAPIENTRYP EGLAPIENTRY*
+
+/* The types NativeDisplayType, NativeWindowType, and NativePixmapType
+ * are aliases of window-system-dependent types, such as X Display * or
+ * Windows Device Context. They must be defined in platform-specific
+ * code below. The EGL-prefixed versions of Native*Type are the same
+ * types, renamed in EGL 1.3 so all types in the API start with "EGL".
+ *
+ * Khronos STRONGLY RECOMMENDS that you use the default definitions
+ * provided below, since these changes affect both binary and source
+ * portability of applications using EGL running on different EGL
+ * implementations.
+ */
+
+#if defined(EGL_NO_PLATFORM_SPECIFIC_TYPES)
+
+typedef void *EGLNativeDisplayType;
+typedef void *EGLNativePixmapType;
+typedef void *EGLNativeWindowType;
+
+#elif defined(_WIN32) || defined(__VC32__) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__) /* Win32 and WinCE */
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN 1
+#endif
+#include <windows.h>
+
+typedef HDC     EGLNativeDisplayType;
+typedef HBITMAP EGLNativePixmapType;
+typedef HWND    EGLNativeWindowType;
+
+#elif defined(__QNX__)
+
+typedef khronos_uintptr_t      EGLNativeDisplayType;
+typedef struct _screen_pixmap* EGLNativePixmapType;  /* screen_pixmap_t */
+typedef struct _screen_window* EGLNativeWindowType;  /* screen_window_t */
+
+#elif defined(__EMSCRIPTEN__)
+
+typedef int EGLNativeDisplayType;
+typedef int EGLNativePixmapType;
+typedef int EGLNativeWindowType;
+
+#elif defined(__WINSCW__) || defined(__SYMBIAN32__)  /* Symbian */
+
+typedef int   EGLNativeDisplayType;
+typedef void *EGLNativePixmapType;
+typedef void *EGLNativeWindowType;
+
+#elif defined(WL_EGL_PLATFORM)
+
+typedef struct wl_display     *EGLNativeDisplayType;
+typedef struct wl_egl_pixmap  *EGLNativePixmapType;
+typedef struct wl_egl_window  *EGLNativeWindowType;
+
+#elif defined(__GBM__)
+
+typedef struct gbm_device  *EGLNativeDisplayType;
+typedef struct gbm_bo      *EGLNativePixmapType;
+typedef void               *EGLNativeWindowType;
+
+#elif defined(__ANDROID__) || defined(ANDROID)
+
+struct ANativeWindow;
+struct egl_native_pixmap_t;
+
+typedef void*                           EGLNativeDisplayType;
+typedef struct egl_native_pixmap_t*     EGLNativePixmapType;
+typedef struct ANativeWindow*           EGLNativeWindowType;
+
+#elif defined(USE_OZONE)
+
+typedef intptr_t EGLNativeDisplayType;
+typedef intptr_t EGLNativePixmapType;
+typedef intptr_t EGLNativeWindowType;
+
+#elif defined(USE_X11)
+
+/* X11 (tentative)  */
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+typedef Display *EGLNativeDisplayType;
+typedef Pixmap   EGLNativePixmapType;
+typedef Window   EGLNativeWindowType;
+
+#elif defined(__unix__)
+
+typedef void             *EGLNativeDisplayType;
+typedef khronos_uintptr_t EGLNativePixmapType;
+typedef khronos_uintptr_t EGLNativeWindowType;
+
+#elif defined(__APPLE__)
+
+typedef int   EGLNativeDisplayType;
+typedef void *EGLNativePixmapType;
+typedef void *EGLNativeWindowType;
+
+#elif defined(__HAIKU__)
+
+#include <kernel/image.h>
+
+typedef void              *EGLNativeDisplayType;
+typedef khronos_uintptr_t  EGLNativePixmapType;
+typedef khronos_uintptr_t  EGLNativeWindowType;
+
+#elif defined(__Fuchsia__)
+
+typedef void              *EGLNativeDisplayType;
+typedef khronos_uintptr_t  EGLNativePixmapType;
+typedef khronos_uintptr_t  EGLNativeWindowType;
+
+#else
+#error "Platform not recognized"
+#endif
+
+/* EGL 1.2 types, renamed for consistency in EGL 1.3 */
+typedef EGLNativeDisplayType NativeDisplayType;
+typedef EGLNativePixmapType  NativePixmapType;
+typedef EGLNativeWindowType  NativeWindowType;
+
+
+/* Define EGLint. This must be a signed integral type large enough to contain
+ * all legal attribute names and values passed into and out of EGL, whether
+ * their type is boolean, bitmask, enumerant (symbolic constant), integer,
+ * handle, or other.  While in general a 32-bit integer will suffice, if
+ * handles are 64 bit types, then EGLint should be defined as a signed 64-bit
+ * integer type.
+ */
+typedef khronos_int32_t EGLint;
+
+
+/* C++ / C typecast macros for special EGL handle values */
+#if defined(__cplusplus)
+#define EGL_CAST(type, value) (static_cast<type>(value))
+#else
+#define EGL_CAST(type, value) ((type) (value))
+#endif
+
+#endif /* __eglplatform_h */
--- a/3rdparty/glad/include/KHR/khrplatform.h
+++ b/3rdparty/glad/include/KHR/khrplatform.h
@@ -0,0 +1,311 @@
+#ifndef __khrplatform_h_
+#define __khrplatform_h_
+
+/*
+** Copyright (c) 2008-2018 The Khronos Group Inc.
+**
+** Permission is hereby granted, free of charge, to any person obtaining a
+** copy of this software and/or associated documentation files (the
+** "Materials"), to deal in the Materials without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Materials, and to
+** permit persons to whom the Materials are furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be included
+** in all copies or substantial portions of the Materials.
+**
+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+*/
+
+/* Khronos platform-specific types and definitions.
+ *
+ * The master copy of khrplatform.h is maintained in the Khronos EGL
+ * Registry repository at https://github.com/KhronosGroup/EGL-Registry
+ * The last semantic modification to khrplatform.h was at commit ID:
+ *      67a3e0864c2d75ea5287b9f3d2eb74a745936692
+ *
+ * Adopters may modify this file to suit their platform. Adopters are
+ * encouraged to submit platform specific modifications to the Khronos
+ * group so that they can be included in future versions of this file.
+ * Please submit changes by filing pull requests or issues on
+ * the EGL Registry repository linked above.
+ *
+ *
+ * See the Implementer's Guidelines for information about where this file
+ * should be located on your system and for more details of its use:
+ *    http://www.khronos.org/registry/implementers_guide.pdf
+ *
+ * This file should be included as
+ *        #include <KHR/khrplatform.h>
+ * by Khronos client API header files that use its types and defines.
+ *
+ * The types in khrplatform.h should only be used to define API-specific types.
+ *
+ * Types defined in khrplatform.h:
+ *    khronos_int8_t              signed   8  bit
+ *    khronos_uint8_t             unsigned 8  bit
+ *    khronos_int16_t             signed   16 bit
+ *    khronos_uint16_t            unsigned 16 bit
+ *    khronos_int32_t             signed   32 bit
+ *    khronos_uint32_t            unsigned 32 bit
+ *    khronos_int64_t             signed   64 bit
+ *    khronos_uint64_t            unsigned 64 bit
+ *    khronos_intptr_t            signed   same number of bits as a pointer
+ *    khronos_uintptr_t           unsigned same number of bits as a pointer
+ *    khronos_ssize_t             signed   size
+ *    khronos_usize_t             unsigned size
+ *    khronos_float_t             signed   32 bit floating point
+ *    khronos_time_ns_t           unsigned 64 bit time in nanoseconds
+ *    khronos_utime_nanoseconds_t unsigned time interval or absolute time in
+ *                                         nanoseconds
+ *    khronos_stime_nanoseconds_t signed time interval in nanoseconds
+ *    khronos_boolean_enum_t      enumerated boolean type. This should
+ *      only be used as a base type when a client API's boolean type is
+ *      an enum. Client APIs which use an integer or other type for
+ *      booleans cannot use this as the base type for their boolean.
+ *
+ * Tokens defined in khrplatform.h:
+ *
+ *    KHRONOS_FALSE, KHRONOS_TRUE Enumerated boolean false/true values.
+ *
+ *    KHRONOS_SUPPORT_INT64 is 1 if 64 bit integers are supported; otherwise 0.
+ *    KHRONOS_SUPPORT_FLOAT is 1 if floats are supported; otherwise 0.
+ *
+ * Calling convention macros defined in this file:
+ *    KHRONOS_APICALL
+ *    KHRONOS_APIENTRY
+ *    KHRONOS_APIATTRIBUTES
+ *
+ * These may be used in function prototypes as:
+ *
+ *      KHRONOS_APICALL void KHRONOS_APIENTRY funcname(
+ *                                  int arg1,
+ *                                  int arg2) KHRONOS_APIATTRIBUTES;
+ */
+
+#if defined(__SCITECH_SNAP__) && !defined(KHRONOS_STATIC)
+#   define KHRONOS_STATIC 1
+#endif
+
+/*-------------------------------------------------------------------------
+ * Definition of KHRONOS_APICALL
+ *-------------------------------------------------------------------------
+ * This precedes the return type of the function in the function prototype.
+ */
+#if defined(KHRONOS_STATIC)
+    /* If the preprocessor constant KHRONOS_STATIC is defined, make the
+     * header compatible with static linking. */
+#   define KHRONOS_APICALL
+#elif defined(_WIN32)
+#   define KHRONOS_APICALL __declspec(dllimport)
+#elif defined (__SYMBIAN32__)
+#   define KHRONOS_APICALL IMPORT_C
+#elif defined(__ANDROID__)
+#   define KHRONOS_APICALL __attribute__((visibility("default")))
+#else
+#   define KHRONOS_APICALL
+#endif
+
+/*-------------------------------------------------------------------------
+ * Definition of KHRONOS_APIENTRY
+ *-------------------------------------------------------------------------
+ * This follows the return type of the function  and precedes the function
+ * name in the function prototype.
+ */
+#if defined(_WIN32) && !defined(_WIN32_WCE) && !defined(__SCITECH_SNAP__)
+    /* Win32 but not WinCE */
+#   define KHRONOS_APIENTRY __stdcall
+#else
+#   define KHRONOS_APIENTRY
+#endif
+
+/*-------------------------------------------------------------------------
+ * Definition of KHRONOS_APIATTRIBUTES
+ *-------------------------------------------------------------------------
+ * This follows the closing parenthesis of the function prototype arguments.
+ */
+#if defined (__ARMCC_2__)
+#define KHRONOS_APIATTRIBUTES __softfp
+#else
+#define KHRONOS_APIATTRIBUTES
+#endif
+
+/*-------------------------------------------------------------------------
+ * basic type definitions
+ *-----------------------------------------------------------------------*/
+#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__GNUC__) || defined(__SCO__) || defined(__USLC__)
+
+
+/*
+ * Using <stdint.h>
+ */
+#include <stdint.h>
+typedef int32_t                 khronos_int32_t;
+typedef uint32_t                khronos_uint32_t;
+typedef int64_t                 khronos_int64_t;
+typedef uint64_t                khronos_uint64_t;
+#define KHRONOS_SUPPORT_INT64   1
+#define KHRONOS_SUPPORT_FLOAT   1
+/*
+ * To support platform where unsigned long cannot be used interchangeably with
+ * inptr_t (e.g. CHERI-extended ISAs), we can use the stdint.h intptr_t.
+ * Ideally, we could just use (u)intptr_t everywhere, but this could result in
+ * ABI breakage if khronos_uintptr_t is changed from unsigned long to
+ * unsigned long long or similar (this results in different C++ name mangling).
+ * To avoid changes for existing platforms, we restrict usage of intptr_t to
+ * platforms where the size of a pointer is larger than the size of long.
+ */
+#if defined(__SIZEOF_LONG__) && defined(__SIZEOF_POINTER__)
+#if __SIZEOF_POINTER__ > __SIZEOF_LONG__
+#define KHRONOS_USE_INTPTR_T
+#endif
+#endif
+
+#elif defined(__VMS ) || defined(__sgi)
+
+/*
+ * Using <inttypes.h>
+ */
+#include <inttypes.h>
+typedef int32_t                 khronos_int32_t;
+typedef uint32_t                khronos_uint32_t;
+typedef int64_t                 khronos_int64_t;
+typedef uint64_t                khronos_uint64_t;
+#define KHRONOS_SUPPORT_INT64   1
+#define KHRONOS_SUPPORT_FLOAT   1
+
+#elif defined(_WIN32) && !defined(__SCITECH_SNAP__)
+
+/*
+ * Win32
+ */
+typedef __int32                 khronos_int32_t;
+typedef unsigned __int32        khronos_uint32_t;
+typedef __int64                 khronos_int64_t;
+typedef unsigned __int64        khronos_uint64_t;
+#define KHRONOS_SUPPORT_INT64   1
+#define KHRONOS_SUPPORT_FLOAT   1
+
+#elif defined(__sun__) || defined(__digital__)
+
+/*
+ * Sun or Digital
+ */
+typedef int                     khronos_int32_t;
+typedef unsigned int            khronos_uint32_t;
+#if defined(__arch64__) || defined(_LP64)
+typedef long int                khronos_int64_t;
+typedef unsigned long int       khronos_uint64_t;
+#else
+typedef long long int           khronos_int64_t;
+typedef unsigned long long int  khronos_uint64_t;
+#endif /* __arch64__ */
+#define KHRONOS_SUPPORT_INT64   1
+#define KHRONOS_SUPPORT_FLOAT   1
+
+#elif 0
+
+/*
+ * Hypothetical platform with no float or int64 support
+ */
+typedef int                     khronos_int32_t;
+typedef unsigned int            khronos_uint32_t;
+#define KHRONOS_SUPPORT_INT64   0
+#define KHRONOS_SUPPORT_FLOAT   0
+
+#else
+
+/*
+ * Generic fallback
+ */
+#include <stdint.h>
+typedef int32_t                 khronos_int32_t;
+typedef uint32_t                khronos_uint32_t;
+typedef int64_t                 khronos_int64_t;
+typedef uint64_t                khronos_uint64_t;
+#define KHRONOS_SUPPORT_INT64   1
+#define KHRONOS_SUPPORT_FLOAT   1
+
+#endif
+
+
+/*
+ * Types that are (so far) the same on all platforms
+ */
+typedef signed   char          khronos_int8_t;
+typedef unsigned char          khronos_uint8_t;
+typedef signed   short int     khronos_int16_t;
+typedef unsigned short int     khronos_uint16_t;
+
+/*
+ * Types that differ between LLP64 and LP64 architectures - in LLP64,
+ * pointers are 64 bits, but 'long' is still 32 bits. Win64 appears
+ * to be the only LLP64 architecture in current use.
+ */
+#ifdef KHRONOS_USE_INTPTR_T
+typedef intptr_t               khronos_intptr_t;
+typedef uintptr_t              khronos_uintptr_t;
+#elif defined(_WIN64)
+typedef signed   long long int khronos_intptr_t;
+typedef unsigned long long int khronos_uintptr_t;
+#else
+typedef signed   long  int     khronos_intptr_t;
+typedef unsigned long  int     khronos_uintptr_t;
+#endif
+
+#if defined(_WIN64)
+typedef signed   long long int khronos_ssize_t;
+typedef unsigned long long int khronos_usize_t;
+#else
+typedef signed   long  int     khronos_ssize_t;
+typedef unsigned long  int     khronos_usize_t;
+#endif
+
+#if KHRONOS_SUPPORT_FLOAT
+/*
+ * Float type
+ */
+typedef          float         khronos_float_t;
+#endif
+
+#if KHRONOS_SUPPORT_INT64
+/* Time types
+ *
+ * These types can be used to represent a time interval in nanoseconds or
+ * an absolute Unadjusted System Time.  Unadjusted System Time is the number
+ * of nanoseconds since some arbitrary system event (e.g. since the last
+ * time the system booted).  The Unadjusted System Time is an unsigned
+ * 64 bit value that wraps back to 0 every 584 years.  Time intervals
+ * may be either signed or unsigned.
+ */
+typedef khronos_uint64_t       khronos_utime_nanoseconds_t;
+typedef khronos_int64_t        khronos_stime_nanoseconds_t;
+#endif
+
+/*
+ * Dummy value used to pad enum types to 32 bits.
+ */
+#ifndef KHRONOS_MAX_ENUM
+#define KHRONOS_MAX_ENUM 0x7FFFFFFF
+#endif
+
+/*
+ * Enumerated boolean type
+ *
+ * Values other than zero should be considered to be true.  Therefore
+ * comparisons should not be made against KHRONOS_TRUE.
+ */
+typedef enum {
+    KHRONOS_FALSE = 0,
+    KHRONOS_TRUE  = 1,
+    KHRONOS_BOOLEAN_ENUM_FORCE_SIZE = KHRONOS_MAX_ENUM
+} khronos_boolean_enum_t;
+
+#endif /* __khrplatform_h_ */
--- a/3rdparty/glad/include/glad/egl.h
+++ b/3rdparty/glad/include/glad/egl.h
--- a/3rdparty/glad/include/glad/gl.h
+++ b/3rdparty/glad/include/glad/gl.h
--- a/3rdparty/glad/include/glad/wgl.h
+++ b/3rdparty/glad/include/glad/wgl.h
--- a/3rdparty/glad/src/egl.c
+++ b/3rdparty/glad/src/egl.c
--- a/3rdparty/glad/src/gl.c
+++ b/3rdparty/glad/src/gl.c
--- a/3rdparty/glad/src/wgl.c
+++ b/3rdparty/glad/src/wgl.c
@@ -0,0 +1,580 @@
+/**
+ * SPDX-License-Identifier: (WTFPL OR CC0-1.0) AND Apache-2.0
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glad/wgl.h>
+
+#ifndef GLAD_IMPL_UTIL_C_
+#define GLAD_IMPL_UTIL_C_
+
+#ifdef _MSC_VER
+#define GLAD_IMPL_UTIL_SSCANF sscanf_s
+#else
+#define GLAD_IMPL_UTIL_SSCANF sscanf
+#endif
+
+#endif /* GLAD_IMPL_UTIL_C_ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+int GLAD_WGL_VERSION_1_0 = 0;
+int GLAD_WGL_3DFX_multisample = 0;
+int GLAD_WGL_3DL_stereo_control = 0;
+int GLAD_WGL_AMD_gpu_association = 0;
+int GLAD_WGL_ARB_buffer_region = 0;
+int GLAD_WGL_ARB_context_flush_control = 0;
+int GLAD_WGL_ARB_create_context = 0;
+int GLAD_WGL_ARB_create_context_no_error = 0;
+int GLAD_WGL_ARB_create_context_profile = 0;
+int GLAD_WGL_ARB_create_context_robustness = 0;
+int GLAD_WGL_ARB_extensions_string = 0;
+int GLAD_WGL_ARB_framebuffer_sRGB = 0;
+int GLAD_WGL_ARB_make_current_read = 0;
+int GLAD_WGL_ARB_multisample = 0;
+int GLAD_WGL_ARB_pbuffer = 0;
+int GLAD_WGL_ARB_pixel_format = 0;
+int GLAD_WGL_ARB_pixel_format_float = 0;
+int GLAD_WGL_ARB_render_texture = 0;
+int GLAD_WGL_ARB_robustness_application_isolation = 0;
+int GLAD_WGL_ARB_robustness_share_group_isolation = 0;
+int GLAD_WGL_ATI_pixel_format_float = 0;
+int GLAD_WGL_ATI_render_texture_rectangle = 0;
+int GLAD_WGL_EXT_colorspace = 0;
+int GLAD_WGL_EXT_create_context_es2_profile = 0;
+int GLAD_WGL_EXT_create_context_es_profile = 0;
+int GLAD_WGL_EXT_depth_float = 0;
+int GLAD_WGL_EXT_display_color_table = 0;
+int GLAD_WGL_EXT_extensions_string = 0;
+int GLAD_WGL_EXT_framebuffer_sRGB = 0;
+int GLAD_WGL_EXT_make_current_read = 0;
+int GLAD_WGL_EXT_multisample = 0;
+int GLAD_WGL_EXT_pbuffer = 0;
+int GLAD_WGL_EXT_pixel_format = 0;
+int GLAD_WGL_EXT_pixel_format_packed_float = 0;
+int GLAD_WGL_EXT_swap_control = 0;
+int GLAD_WGL_EXT_swap_control_tear = 0;
+int GLAD_WGL_I3D_digital_video_control = 0;
+int GLAD_WGL_I3D_gamma = 0;
+int GLAD_WGL_I3D_genlock = 0;
+int GLAD_WGL_I3D_image_buffer = 0;
+int GLAD_WGL_I3D_swap_frame_lock = 0;
+int GLAD_WGL_I3D_swap_frame_usage = 0;
+int GLAD_WGL_NV_DX_interop = 0;
+int GLAD_WGL_NV_DX_interop2 = 0;
+int GLAD_WGL_NV_copy_image = 0;
+int GLAD_WGL_NV_delay_before_swap = 0;
+int GLAD_WGL_NV_float_buffer = 0;
+int GLAD_WGL_NV_gpu_affinity = 0;
+int GLAD_WGL_NV_multigpu_context = 0;
+int GLAD_WGL_NV_multisample_coverage = 0;
+int GLAD_WGL_NV_present_video = 0;
+int GLAD_WGL_NV_render_depth_texture = 0;
+int GLAD_WGL_NV_render_texture_rectangle = 0;
+int GLAD_WGL_NV_swap_group = 0;
+int GLAD_WGL_NV_vertex_array_range = 0;
+int GLAD_WGL_NV_video_capture = 0;
+int GLAD_WGL_NV_video_output = 0;
+int GLAD_WGL_OML_sync_control = 0;
+
+
+
+PFNWGLALLOCATEMEMORYNVPROC glad_wglAllocateMemoryNV = NULL;
+PFNWGLASSOCIATEIMAGEBUFFEREVENTSI3DPROC glad_wglAssociateImageBufferEventsI3D = NULL;
+PFNWGLBEGINFRAMETRACKINGI3DPROC glad_wglBeginFrameTrackingI3D = NULL;
+PFNWGLBINDDISPLAYCOLORTABLEEXTPROC glad_wglBindDisplayColorTableEXT = NULL;
+PFNWGLBINDSWAPBARRIERNVPROC glad_wglBindSwapBarrierNV = NULL;
+PFNWGLBINDTEXIMAGEARBPROC glad_wglBindTexImageARB = NULL;
+PFNWGLBINDVIDEOCAPTUREDEVICENVPROC glad_wglBindVideoCaptureDeviceNV = NULL;
+PFNWGLBINDVIDEODEVICENVPROC glad_wglBindVideoDeviceNV = NULL;
+PFNWGLBINDVIDEOIMAGENVPROC glad_wglBindVideoImageNV = NULL;
+PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC glad_wglBlitContextFramebufferAMD = NULL;
+PFNWGLCHOOSEPIXELFORMATARBPROC glad_wglChoosePixelFormatARB = NULL;
+PFNWGLCHOOSEPIXELFORMATEXTPROC glad_wglChoosePixelFormatEXT = NULL;
+PFNWGLCOPYIMAGESUBDATANVPROC glad_wglCopyImageSubDataNV = NULL;
+PFNWGLCREATEAFFINITYDCNVPROC glad_wglCreateAffinityDCNV = NULL;
+PFNWGLCREATEASSOCIATEDCONTEXTAMDPROC glad_wglCreateAssociatedContextAMD = NULL;
+PFNWGLCREATEASSOCIATEDCONTEXTATTRIBSAMDPROC glad_wglCreateAssociatedContextAttribsAMD = NULL;
+PFNWGLCREATEBUFFERREGIONARBPROC glad_wglCreateBufferRegionARB = NULL;
+PFNWGLCREATECONTEXTATTRIBSARBPROC glad_wglCreateContextAttribsARB = NULL;
+PFNWGLCREATEDISPLAYCOLORTABLEEXTPROC glad_wglCreateDisplayColorTableEXT = NULL;
+PFNWGLCREATEIMAGEBUFFERI3DPROC glad_wglCreateImageBufferI3D = NULL;
+PFNWGLCREATEPBUFFERARBPROC glad_wglCreatePbufferARB = NULL;
+PFNWGLCREATEPBUFFEREXTPROC glad_wglCreatePbufferEXT = NULL;
+PFNWGLDXCLOSEDEVICENVPROC glad_wglDXCloseDeviceNV = NULL;
+PFNWGLDXLOCKOBJECTSNVPROC glad_wglDXLockObjectsNV = NULL;
+PFNWGLDXOBJECTACCESSNVPROC glad_wglDXObjectAccessNV = NULL;
+PFNWGLDXOPENDEVICENVPROC glad_wglDXOpenDeviceNV = NULL;
+PFNWGLDXREGISTEROBJECTNVPROC glad_wglDXRegisterObjectNV = NULL;
+PFNWGLDXSETRESOURCESHAREHANDLENVPROC glad_wglDXSetResourceShareHandleNV = NULL;
+PFNWGLDXUNLOCKOBJECTSNVPROC glad_wglDXUnlockObjectsNV = NULL;
+PFNWGLDXUNREGISTEROBJECTNVPROC glad_wglDXUnregisterObjectNV = NULL;
+PFNWGLDELAYBEFORESWAPNVPROC glad_wglDelayBeforeSwapNV = NULL;
+PFNWGLDELETEASSOCIATEDCONTEXTAMDPROC glad_wglDeleteAssociatedContextAMD = NULL;
+PFNWGLDELETEBUFFERREGIONARBPROC glad_wglDeleteBufferRegionARB = NULL;
+PFNWGLDELETEDCNVPROC glad_wglDeleteDCNV = NULL;
+PFNWGLDESTROYDISPLAYCOLORTABLEEXTPROC glad_wglDestroyDisplayColorTableEXT = NULL;
+PFNWGLDESTROYIMAGEBUFFERI3DPROC glad_wglDestroyImageBufferI3D = NULL;
+PFNWGLDESTROYPBUFFERARBPROC glad_wglDestroyPbufferARB = NULL;
+PFNWGLDESTROYPBUFFEREXTPROC glad_wglDestroyPbufferEXT = NULL;
+PFNWGLDISABLEFRAMELOCKI3DPROC glad_wglDisableFrameLockI3D = NULL;
+PFNWGLDISABLEGENLOCKI3DPROC glad_wglDisableGenlockI3D = NULL;
+PFNWGLENABLEFRAMELOCKI3DPROC glad_wglEnableFrameLockI3D = NULL;
+PFNWGLENABLEGENLOCKI3DPROC glad_wglEnableGenlockI3D = NULL;
+PFNWGLENDFRAMETRACKINGI3DPROC glad_wglEndFrameTrackingI3D = NULL;
+PFNWGLENUMGPUDEVICESNVPROC glad_wglEnumGpuDevicesNV = NULL;
+PFNWGLENUMGPUSFROMAFFINITYDCNVPROC glad_wglEnumGpusFromAffinityDCNV = NULL;
+PFNWGLENUMGPUSNVPROC glad_wglEnumGpusNV = NULL;
+PFNWGLENUMERATEVIDEOCAPTUREDEVICESNVPROC glad_wglEnumerateVideoCaptureDevicesNV = NULL;
+PFNWGLENUMERATEVIDEODEVICESNVPROC glad_wglEnumerateVideoDevicesNV = NULL;
+PFNWGLFREEMEMORYNVPROC glad_wglFreeMemoryNV = NULL;
+PFNWGLGENLOCKSAMPLERATEI3DPROC glad_wglGenlockSampleRateI3D = NULL;
+PFNWGLGENLOCKSOURCEDELAYI3DPROC glad_wglGenlockSourceDelayI3D = NULL;
+PFNWGLGENLOCKSOURCEEDGEI3DPROC glad_wglGenlockSourceEdgeI3D = NULL;
+PFNWGLGENLOCKSOURCEI3DPROC glad_wglGenlockSourceI3D = NULL;
+PFNWGLGETCONTEXTGPUIDAMDPROC glad_wglGetContextGPUIDAMD = NULL;
+PFNWGLGETCURRENTASSOCIATEDCONTEXTAMDPROC glad_wglGetCurrentAssociatedContextAMD = NULL;
+PFNWGLGETCURRENTREADDCARBPROC glad_wglGetCurrentReadDCARB = NULL;
+PFNWGLGETCURRENTREADDCEXTPROC glad_wglGetCurrentReadDCEXT = NULL;
+PFNWGLGETDIGITALVIDEOPARAMETERSI3DPROC glad_wglGetDigitalVideoParametersI3D = NULL;
+PFNWGLGETEXTENSIONSSTRINGARBPROC glad_wglGetExtensionsStringARB = NULL;
+PFNWGLGETEXTENSIONSSTRINGEXTPROC glad_wglGetExtensionsStringEXT = NULL;
+PFNWGLGETFRAMEUSAGEI3DPROC glad_wglGetFrameUsageI3D = NULL;
+PFNWGLGETGPUIDSAMDPROC glad_wglGetGPUIDsAMD = NULL;
+PFNWGLGETGPUINFOAMDPROC glad_wglGetGPUInfoAMD = NULL;
+PFNWGLGETGAMMATABLEI3DPROC glad_wglGetGammaTableI3D = NULL;
+PFNWGLGETGAMMATABLEPARAMETERSI3DPROC glad_wglGetGammaTableParametersI3D = NULL;
+PFNWGLGETGENLOCKSAMPLERATEI3DPROC glad_wglGetGenlockSampleRateI3D = NULL;
+PFNWGLGETGENLOCKSOURCEDELAYI3DPROC glad_wglGetGenlockSourceDelayI3D = NULL;
+PFNWGLGETGENLOCKSOURCEEDGEI3DPROC glad_wglGetGenlockSourceEdgeI3D = NULL;
+PFNWGLGETGENLOCKSOURCEI3DPROC glad_wglGetGenlockSourceI3D = NULL;
+PFNWGLGETMSCRATEOMLPROC glad_wglGetMscRateOML = NULL;
+PFNWGLGETPBUFFERDCARBPROC glad_wglGetPbufferDCARB = NULL;
+PFNWGLGETPBUFFERDCEXTPROC glad_wglGetPbufferDCEXT = NULL;
+PFNWGLGETPIXELFORMATATTRIBFVARBPROC glad_wglGetPixelFormatAttribfvARB = NULL;
+PFNWGLGETPIXELFORMATATTRIBFVEXTPROC glad_wglGetPixelFormatAttribfvEXT = NULL;
+PFNWGLGETPIXELFORMATATTRIBIVARBPROC glad_wglGetPixelFormatAttribivARB = NULL;
+PFNWGLGETPIXELFORMATATTRIBIVEXTPROC glad_wglGetPixelFormatAttribivEXT = NULL;
+PFNWGLGETSWAPINTERVALEXTPROC glad_wglGetSwapIntervalEXT = NULL;
+PFNWGLGETSYNCVALUESOMLPROC glad_wglGetSyncValuesOML = NULL;
+PFNWGLGETVIDEODEVICENVPROC glad_wglGetVideoDeviceNV = NULL;
+PFNWGLGETVIDEOINFONVPROC glad_wglGetVideoInfoNV = NULL;
+PFNWGLISENABLEDFRAMELOCKI3DPROC glad_wglIsEnabledFrameLockI3D = NULL;
+PFNWGLISENABLEDGENLOCKI3DPROC glad_wglIsEnabledGenlockI3D = NULL;
+PFNWGLJOINSWAPGROUPNVPROC glad_wglJoinSwapGroupNV = NULL;
+PFNWGLLOADDISPLAYCOLORTABLEEXTPROC glad_wglLoadDisplayColorTableEXT = NULL;
+PFNWGLLOCKVIDEOCAPTUREDEVICENVPROC glad_wglLockVideoCaptureDeviceNV = NULL;
+PFNWGLMAKEASSOCIATEDCONTEXTCURRENTAMDPROC glad_wglMakeAssociatedContextCurrentAMD = NULL;
+PFNWGLMAKECONTEXTCURRENTARBPROC glad_wglMakeContextCurrentARB = NULL;
+PFNWGLMAKECONTEXTCURRENTEXTPROC glad_wglMakeContextCurrentEXT = NULL;
+PFNWGLQUERYCURRENTCONTEXTNVPROC glad_wglQueryCurrentContextNV = NULL;
+PFNWGLQUERYFRAMECOUNTNVPROC glad_wglQueryFrameCountNV = NULL;
+PFNWGLQUERYFRAMELOCKMASTERI3DPROC glad_wglQueryFrameLockMasterI3D = NULL;
+PFNWGLQUERYFRAMETRACKINGI3DPROC glad_wglQueryFrameTrackingI3D = NULL;
+PFNWGLQUERYGENLOCKMAXSOURCEDELAYI3DPROC glad_wglQueryGenlockMaxSourceDelayI3D = NULL;
+PFNWGLQUERYMAXSWAPGROUPSNVPROC glad_wglQueryMaxSwapGroupsNV = NULL;
+PFNWGLQUERYPBUFFERARBPROC glad_wglQueryPbufferARB = NULL;
+PFNWGLQUERYPBUFFEREXTPROC glad_wglQueryPbufferEXT = NULL;
+PFNWGLQUERYSWAPGROUPNVPROC glad_wglQuerySwapGroupNV = NULL;
+PFNWGLQUERYVIDEOCAPTUREDEVICENVPROC glad_wglQueryVideoCaptureDeviceNV = NULL;
+PFNWGLRELEASEIMAGEBUFFEREVENTSI3DPROC glad_wglReleaseImageBufferEventsI3D = NULL;
+PFNWGLRELEASEPBUFFERDCARBPROC glad_wglReleasePbufferDCARB = NULL;
+PFNWGLRELEASEPBUFFERDCEXTPROC glad_wglReleasePbufferDCEXT = NULL;
+PFNWGLRELEASETEXIMAGEARBPROC glad_wglReleaseTexImageARB = NULL;
+PFNWGLRELEASEVIDEOCAPTUREDEVICENVPROC glad_wglReleaseVideoCaptureDeviceNV = NULL;
+PFNWGLRELEASEVIDEODEVICENVPROC glad_wglReleaseVideoDeviceNV = NULL;
+PFNWGLRELEASEVIDEOIMAGENVPROC glad_wglReleaseVideoImageNV = NULL;
+PFNWGLRESETFRAMECOUNTNVPROC glad_wglResetFrameCountNV = NULL;
+PFNWGLRESTOREBUFFERREGIONARBPROC glad_wglRestoreBufferRegionARB = NULL;
+PFNWGLSAVEBUFFERREGIONARBPROC glad_wglSaveBufferRegionARB = NULL;
+PFNWGLSENDPBUFFERTOVIDEONVPROC glad_wglSendPbufferToVideoNV = NULL;
+PFNWGLSETDIGITALVIDEOPARAMETERSI3DPROC glad_wglSetDigitalVideoParametersI3D = NULL;
+PFNWGLSETGAMMATABLEI3DPROC glad_wglSetGammaTableI3D = NULL;
+PFNWGLSETGAMMATABLEPARAMETERSI3DPROC glad_wglSetGammaTableParametersI3D = NULL;
+PFNWGLSETPBUFFERATTRIBARBPROC glad_wglSetPbufferAttribARB = NULL;
+PFNWGLSETSTEREOEMITTERSTATE3DLPROC glad_wglSetStereoEmitterState3DL = NULL;
+PFNWGLSWAPBUFFERSMSCOMLPROC glad_wglSwapBuffersMscOML = NULL;
+PFNWGLSWAPINTERVALEXTPROC glad_wglSwapIntervalEXT = NULL;
+PFNWGLSWAPLAYERBUFFERSMSCOMLPROC glad_wglSwapLayerBuffersMscOML = NULL;
+PFNWGLWAITFORMSCOMLPROC glad_wglWaitForMscOML = NULL;
+PFNWGLWAITFORSBCOMLPROC glad_wglWaitForSbcOML = NULL;
+
+
+static void glad_wgl_load_WGL_3DL_stereo_control(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_3DL_stereo_control) return;
+    glad_wglSetStereoEmitterState3DL = (PFNWGLSETSTEREOEMITTERSTATE3DLPROC) load(userptr, "wglSetStereoEmitterState3DL");
+}
+static void glad_wgl_load_WGL_AMD_gpu_association(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_AMD_gpu_association) return;
+    glad_wglBlitContextFramebufferAMD = (PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC) load(userptr, "wglBlitContextFramebufferAMD");
+    glad_wglCreateAssociatedContextAMD = (PFNWGLCREATEASSOCIATEDCONTEXTAMDPROC) load(userptr, "wglCreateAssociatedContextAMD");
+    glad_wglCreateAssociatedContextAttribsAMD = (PFNWGLCREATEASSOCIATEDCONTEXTATTRIBSAMDPROC) load(userptr, "wglCreateAssociatedContextAttribsAMD");
+    glad_wglDeleteAssociatedContextAMD = (PFNWGLDELETEASSOCIATEDCONTEXTAMDPROC) load(userptr, "wglDeleteAssociatedContextAMD");
+    glad_wglGetContextGPUIDAMD = (PFNWGLGETCONTEXTGPUIDAMDPROC) load(userptr, "wglGetContextGPUIDAMD");
+    glad_wglGetCurrentAssociatedContextAMD = (PFNWGLGETCURRENTASSOCIATEDCONTEXTAMDPROC) load(userptr, "wglGetCurrentAssociatedContextAMD");
+    glad_wglGetGPUIDsAMD = (PFNWGLGETGPUIDSAMDPROC) load(userptr, "wglGetGPUIDsAMD");
+    glad_wglGetGPUInfoAMD = (PFNWGLGETGPUINFOAMDPROC) load(userptr, "wglGetGPUInfoAMD");
+    glad_wglMakeAssociatedContextCurrentAMD = (PFNWGLMAKEASSOCIATEDCONTEXTCURRENTAMDPROC) load(userptr, "wglMakeAssociatedContextCurrentAMD");
+}
+static void glad_wgl_load_WGL_ARB_buffer_region(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_ARB_buffer_region) return;
+    glad_wglCreateBufferRegionARB = (PFNWGLCREATEBUFFERREGIONARBPROC) load(userptr, "wglCreateBufferRegionARB");
+    glad_wglDeleteBufferRegionARB = (PFNWGLDELETEBUFFERREGIONARBPROC) load(userptr, "wglDeleteBufferRegionARB");
+    glad_wglRestoreBufferRegionARB = (PFNWGLRESTOREBUFFERREGIONARBPROC) load(userptr, "wglRestoreBufferRegionARB");
+    glad_wglSaveBufferRegionARB = (PFNWGLSAVEBUFFERREGIONARBPROC) load(userptr, "wglSaveBufferRegionARB");
+}
+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");
+}
+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");
+}
+static void glad_wgl_load_WGL_ARB_make_current_read(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_ARB_make_current_read) return;
+    glad_wglGetCurrentReadDCARB = (PFNWGLGETCURRENTREADDCARBPROC) load(userptr, "wglGetCurrentReadDCARB");
+    glad_wglMakeContextCurrentARB = (PFNWGLMAKECONTEXTCURRENTARBPROC) load(userptr, "wglMakeContextCurrentARB");
+}
+static void glad_wgl_load_WGL_ARB_pbuffer(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_ARB_pbuffer) return;
+    glad_wglCreatePbufferARB = (PFNWGLCREATEPBUFFERARBPROC) load(userptr, "wglCreatePbufferARB");
+    glad_wglDestroyPbufferARB = (PFNWGLDESTROYPBUFFERARBPROC) load(userptr, "wglDestroyPbufferARB");
+    glad_wglGetPbufferDCARB = (PFNWGLGETPBUFFERDCARBPROC) load(userptr, "wglGetPbufferDCARB");
+    glad_wglQueryPbufferARB = (PFNWGLQUERYPBUFFERARBPROC) load(userptr, "wglQueryPbufferARB");
+    glad_wglReleasePbufferDCARB = (PFNWGLRELEASEPBUFFERDCARBPROC) load(userptr, "wglReleasePbufferDCARB");
+}
+static void glad_wgl_load_WGL_ARB_pixel_format(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_ARB_pixel_format) return;
+    glad_wglChoosePixelFormatARB = (PFNWGLCHOOSEPIXELFORMATARBPROC) load(userptr, "wglChoosePixelFormatARB");
+    glad_wglGetPixelFormatAttribfvARB = (PFNWGLGETPIXELFORMATATTRIBFVARBPROC) load(userptr, "wglGetPixelFormatAttribfvARB");
+    glad_wglGetPixelFormatAttribivARB = (PFNWGLGETPIXELFORMATATTRIBIVARBPROC) load(userptr, "wglGetPixelFormatAttribivARB");
+}
+static void glad_wgl_load_WGL_ARB_render_texture(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_ARB_render_texture) return;
+    glad_wglBindTexImageARB = (PFNWGLBINDTEXIMAGEARBPROC) load(userptr, "wglBindTexImageARB");
+    glad_wglReleaseTexImageARB = (PFNWGLRELEASETEXIMAGEARBPROC) load(userptr, "wglReleaseTexImageARB");
+    glad_wglSetPbufferAttribARB = (PFNWGLSETPBUFFERATTRIBARBPROC) load(userptr, "wglSetPbufferAttribARB");
+}
+static void glad_wgl_load_WGL_EXT_display_color_table(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_EXT_display_color_table) return;
+    glad_wglBindDisplayColorTableEXT = (PFNWGLBINDDISPLAYCOLORTABLEEXTPROC) load(userptr, "wglBindDisplayColorTableEXT");
+    glad_wglCreateDisplayColorTableEXT = (PFNWGLCREATEDISPLAYCOLORTABLEEXTPROC) load(userptr, "wglCreateDisplayColorTableEXT");
+    glad_wglDestroyDisplayColorTableEXT = (PFNWGLDESTROYDISPLAYCOLORTABLEEXTPROC) load(userptr, "wglDestroyDisplayColorTableEXT");
+    glad_wglLoadDisplayColorTableEXT = (PFNWGLLOADDISPLAYCOLORTABLEEXTPROC) load(userptr, "wglLoadDisplayColorTableEXT");
+}
+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");
+}
+static void glad_wgl_load_WGL_EXT_make_current_read(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_EXT_make_current_read) return;
+    glad_wglGetCurrentReadDCEXT = (PFNWGLGETCURRENTREADDCEXTPROC) load(userptr, "wglGetCurrentReadDCEXT");
+    glad_wglMakeContextCurrentEXT = (PFNWGLMAKECONTEXTCURRENTEXTPROC) load(userptr, "wglMakeContextCurrentEXT");
+}
+static void glad_wgl_load_WGL_EXT_pbuffer(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_EXT_pbuffer) return;
+    glad_wglCreatePbufferEXT = (PFNWGLCREATEPBUFFEREXTPROC) load(userptr, "wglCreatePbufferEXT");
+    glad_wglDestroyPbufferEXT = (PFNWGLDESTROYPBUFFEREXTPROC) load(userptr, "wglDestroyPbufferEXT");
+    glad_wglGetPbufferDCEXT = (PFNWGLGETPBUFFERDCEXTPROC) load(userptr, "wglGetPbufferDCEXT");
+    glad_wglQueryPbufferEXT = (PFNWGLQUERYPBUFFEREXTPROC) load(userptr, "wglQueryPbufferEXT");
+    glad_wglReleasePbufferDCEXT = (PFNWGLRELEASEPBUFFERDCEXTPROC) load(userptr, "wglReleasePbufferDCEXT");
+}
+static void glad_wgl_load_WGL_EXT_pixel_format(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_EXT_pixel_format) return;
+    glad_wglChoosePixelFormatEXT = (PFNWGLCHOOSEPIXELFORMATEXTPROC) load(userptr, "wglChoosePixelFormatEXT");
+    glad_wglGetPixelFormatAttribfvEXT = (PFNWGLGETPIXELFORMATATTRIBFVEXTPROC) load(userptr, "wglGetPixelFormatAttribfvEXT");
+    glad_wglGetPixelFormatAttribivEXT = (PFNWGLGETPIXELFORMATATTRIBIVEXTPROC) load(userptr, "wglGetPixelFormatAttribivEXT");
+}
+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");
+}
+static void glad_wgl_load_WGL_I3D_digital_video_control(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_I3D_digital_video_control) return;
+    glad_wglGetDigitalVideoParametersI3D = (PFNWGLGETDIGITALVIDEOPARAMETERSI3DPROC) load(userptr, "wglGetDigitalVideoParametersI3D");
+    glad_wglSetDigitalVideoParametersI3D = (PFNWGLSETDIGITALVIDEOPARAMETERSI3DPROC) load(userptr, "wglSetDigitalVideoParametersI3D");
+}
+static void glad_wgl_load_WGL_I3D_gamma(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_I3D_gamma) return;
+    glad_wglGetGammaTableI3D = (PFNWGLGETGAMMATABLEI3DPROC) load(userptr, "wglGetGammaTableI3D");
+    glad_wglGetGammaTableParametersI3D = (PFNWGLGETGAMMATABLEPARAMETERSI3DPROC) load(userptr, "wglGetGammaTableParametersI3D");
+    glad_wglSetGammaTableI3D = (PFNWGLSETGAMMATABLEI3DPROC) load(userptr, "wglSetGammaTableI3D");
+    glad_wglSetGammaTableParametersI3D = (PFNWGLSETGAMMATABLEPARAMETERSI3DPROC) load(userptr, "wglSetGammaTableParametersI3D");
+}
+static void glad_wgl_load_WGL_I3D_genlock(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_I3D_genlock) return;
+    glad_wglDisableGenlockI3D = (PFNWGLDISABLEGENLOCKI3DPROC) load(userptr, "wglDisableGenlockI3D");
+    glad_wglEnableGenlockI3D = (PFNWGLENABLEGENLOCKI3DPROC) load(userptr, "wglEnableGenlockI3D");
+    glad_wglGenlockSampleRateI3D = (PFNWGLGENLOCKSAMPLERATEI3DPROC) load(userptr, "wglGenlockSampleRateI3D");
+    glad_wglGenlockSourceDelayI3D = (PFNWGLGENLOCKSOURCEDELAYI3DPROC) load(userptr, "wglGenlockSourceDelayI3D");
+    glad_wglGenlockSourceEdgeI3D = (PFNWGLGENLOCKSOURCEEDGEI3DPROC) load(userptr, "wglGenlockSourceEdgeI3D");
+    glad_wglGenlockSourceI3D = (PFNWGLGENLOCKSOURCEI3DPROC) load(userptr, "wglGenlockSourceI3D");
+    glad_wglGetGenlockSampleRateI3D = (PFNWGLGETGENLOCKSAMPLERATEI3DPROC) load(userptr, "wglGetGenlockSampleRateI3D");
+    glad_wglGetGenlockSourceDelayI3D = (PFNWGLGETGENLOCKSOURCEDELAYI3DPROC) load(userptr, "wglGetGenlockSourceDelayI3D");
+    glad_wglGetGenlockSourceEdgeI3D = (PFNWGLGETGENLOCKSOURCEEDGEI3DPROC) load(userptr, "wglGetGenlockSourceEdgeI3D");
+    glad_wglGetGenlockSourceI3D = (PFNWGLGETGENLOCKSOURCEI3DPROC) load(userptr, "wglGetGenlockSourceI3D");
+    glad_wglIsEnabledGenlockI3D = (PFNWGLISENABLEDGENLOCKI3DPROC) load(userptr, "wglIsEnabledGenlockI3D");
+    glad_wglQueryGenlockMaxSourceDelayI3D = (PFNWGLQUERYGENLOCKMAXSOURCEDELAYI3DPROC) load(userptr, "wglQueryGenlockMaxSourceDelayI3D");
+}
+static void glad_wgl_load_WGL_I3D_image_buffer(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_I3D_image_buffer) return;
+    glad_wglAssociateImageBufferEventsI3D = (PFNWGLASSOCIATEIMAGEBUFFEREVENTSI3DPROC) load(userptr, "wglAssociateImageBufferEventsI3D");
+    glad_wglCreateImageBufferI3D = (PFNWGLCREATEIMAGEBUFFERI3DPROC) load(userptr, "wglCreateImageBufferI3D");
+    glad_wglDestroyImageBufferI3D = (PFNWGLDESTROYIMAGEBUFFERI3DPROC) load(userptr, "wglDestroyImageBufferI3D");
+    glad_wglReleaseImageBufferEventsI3D = (PFNWGLRELEASEIMAGEBUFFEREVENTSI3DPROC) load(userptr, "wglReleaseImageBufferEventsI3D");
+}
+static void glad_wgl_load_WGL_I3D_swap_frame_lock(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_I3D_swap_frame_lock) return;
+    glad_wglDisableFrameLockI3D = (PFNWGLDISABLEFRAMELOCKI3DPROC) load(userptr, "wglDisableFrameLockI3D");
+    glad_wglEnableFrameLockI3D = (PFNWGLENABLEFRAMELOCKI3DPROC) load(userptr, "wglEnableFrameLockI3D");
+    glad_wglIsEnabledFrameLockI3D = (PFNWGLISENABLEDFRAMELOCKI3DPROC) load(userptr, "wglIsEnabledFrameLockI3D");
+    glad_wglQueryFrameLockMasterI3D = (PFNWGLQUERYFRAMELOCKMASTERI3DPROC) load(userptr, "wglQueryFrameLockMasterI3D");
+}
+static void glad_wgl_load_WGL_I3D_swap_frame_usage(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_I3D_swap_frame_usage) return;
+    glad_wglBeginFrameTrackingI3D = (PFNWGLBEGINFRAMETRACKINGI3DPROC) load(userptr, "wglBeginFrameTrackingI3D");
+    glad_wglEndFrameTrackingI3D = (PFNWGLENDFRAMETRACKINGI3DPROC) load(userptr, "wglEndFrameTrackingI3D");
+    glad_wglGetFrameUsageI3D = (PFNWGLGETFRAMEUSAGEI3DPROC) load(userptr, "wglGetFrameUsageI3D");
+    glad_wglQueryFrameTrackingI3D = (PFNWGLQUERYFRAMETRACKINGI3DPROC) load(userptr, "wglQueryFrameTrackingI3D");
+}
+static void glad_wgl_load_WGL_NV_DX_interop(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_NV_DX_interop) return;
+    glad_wglDXCloseDeviceNV = (PFNWGLDXCLOSEDEVICENVPROC) load(userptr, "wglDXCloseDeviceNV");
+    glad_wglDXLockObjectsNV = (PFNWGLDXLOCKOBJECTSNVPROC) load(userptr, "wglDXLockObjectsNV");
+    glad_wglDXObjectAccessNV = (PFNWGLDXOBJECTACCESSNVPROC) load(userptr, "wglDXObjectAccessNV");
+    glad_wglDXOpenDeviceNV = (PFNWGLDXOPENDEVICENVPROC) load(userptr, "wglDXOpenDeviceNV");
+    glad_wglDXRegisterObjectNV = (PFNWGLDXREGISTEROBJECTNVPROC) load(userptr, "wglDXRegisterObjectNV");
+    glad_wglDXSetResourceShareHandleNV = (PFNWGLDXSETRESOURCESHAREHANDLENVPROC) load(userptr, "wglDXSetResourceShareHandleNV");
+    glad_wglDXUnlockObjectsNV = (PFNWGLDXUNLOCKOBJECTSNVPROC) load(userptr, "wglDXUnlockObjectsNV");
+    glad_wglDXUnregisterObjectNV = (PFNWGLDXUNREGISTEROBJECTNVPROC) load(userptr, "wglDXUnregisterObjectNV");
+}
+static void glad_wgl_load_WGL_NV_copy_image(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_NV_copy_image) return;
+    glad_wglCopyImageSubDataNV = (PFNWGLCOPYIMAGESUBDATANVPROC) load(userptr, "wglCopyImageSubDataNV");
+}
+static void glad_wgl_load_WGL_NV_delay_before_swap(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_NV_delay_before_swap) return;
+    glad_wglDelayBeforeSwapNV = (PFNWGLDELAYBEFORESWAPNVPROC) load(userptr, "wglDelayBeforeSwapNV");
+}
+static void glad_wgl_load_WGL_NV_gpu_affinity(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_NV_gpu_affinity) return;
+    glad_wglCreateAffinityDCNV = (PFNWGLCREATEAFFINITYDCNVPROC) load(userptr, "wglCreateAffinityDCNV");
+    glad_wglDeleteDCNV = (PFNWGLDELETEDCNVPROC) load(userptr, "wglDeleteDCNV");
+    glad_wglEnumGpuDevicesNV = (PFNWGLENUMGPUDEVICESNVPROC) load(userptr, "wglEnumGpuDevicesNV");
+    glad_wglEnumGpusFromAffinityDCNV = (PFNWGLENUMGPUSFROMAFFINITYDCNVPROC) load(userptr, "wglEnumGpusFromAffinityDCNV");
+    glad_wglEnumGpusNV = (PFNWGLENUMGPUSNVPROC) load(userptr, "wglEnumGpusNV");
+}
+static void glad_wgl_load_WGL_NV_present_video(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_NV_present_video) return;
+    glad_wglBindVideoDeviceNV = (PFNWGLBINDVIDEODEVICENVPROC) load(userptr, "wglBindVideoDeviceNV");
+    glad_wglEnumerateVideoDevicesNV = (PFNWGLENUMERATEVIDEODEVICESNVPROC) load(userptr, "wglEnumerateVideoDevicesNV");
+    glad_wglQueryCurrentContextNV = (PFNWGLQUERYCURRENTCONTEXTNVPROC) load(userptr, "wglQueryCurrentContextNV");
+}
+static void glad_wgl_load_WGL_NV_swap_group(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_NV_swap_group) return;
+    glad_wglBindSwapBarrierNV = (PFNWGLBINDSWAPBARRIERNVPROC) load(userptr, "wglBindSwapBarrierNV");
+    glad_wglJoinSwapGroupNV = (PFNWGLJOINSWAPGROUPNVPROC) load(userptr, "wglJoinSwapGroupNV");
+    glad_wglQueryFrameCountNV = (PFNWGLQUERYFRAMECOUNTNVPROC) load(userptr, "wglQueryFrameCountNV");
+    glad_wglQueryMaxSwapGroupsNV = (PFNWGLQUERYMAXSWAPGROUPSNVPROC) load(userptr, "wglQueryMaxSwapGroupsNV");
+    glad_wglQuerySwapGroupNV = (PFNWGLQUERYSWAPGROUPNVPROC) load(userptr, "wglQuerySwapGroupNV");
+    glad_wglResetFrameCountNV = (PFNWGLRESETFRAMECOUNTNVPROC) load(userptr, "wglResetFrameCountNV");
+}
+static void glad_wgl_load_WGL_NV_vertex_array_range(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_NV_vertex_array_range) return;
+    glad_wglAllocateMemoryNV = (PFNWGLALLOCATEMEMORYNVPROC) load(userptr, "wglAllocateMemoryNV");
+    glad_wglFreeMemoryNV = (PFNWGLFREEMEMORYNVPROC) load(userptr, "wglFreeMemoryNV");
+}
+static void glad_wgl_load_WGL_NV_video_capture(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_NV_video_capture) return;
+    glad_wglBindVideoCaptureDeviceNV = (PFNWGLBINDVIDEOCAPTUREDEVICENVPROC) load(userptr, "wglBindVideoCaptureDeviceNV");
+    glad_wglEnumerateVideoCaptureDevicesNV = (PFNWGLENUMERATEVIDEOCAPTUREDEVICESNVPROC) load(userptr, "wglEnumerateVideoCaptureDevicesNV");
+    glad_wglLockVideoCaptureDeviceNV = (PFNWGLLOCKVIDEOCAPTUREDEVICENVPROC) load(userptr, "wglLockVideoCaptureDeviceNV");
+    glad_wglQueryVideoCaptureDeviceNV = (PFNWGLQUERYVIDEOCAPTUREDEVICENVPROC) load(userptr, "wglQueryVideoCaptureDeviceNV");
+    glad_wglReleaseVideoCaptureDeviceNV = (PFNWGLRELEASEVIDEOCAPTUREDEVICENVPROC) load(userptr, "wglReleaseVideoCaptureDeviceNV");
+}
+static void glad_wgl_load_WGL_NV_video_output(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_NV_video_output) return;
+    glad_wglBindVideoImageNV = (PFNWGLBINDVIDEOIMAGENVPROC) load(userptr, "wglBindVideoImageNV");
+    glad_wglGetVideoDeviceNV = (PFNWGLGETVIDEODEVICENVPROC) load(userptr, "wglGetVideoDeviceNV");
+    glad_wglGetVideoInfoNV = (PFNWGLGETVIDEOINFONVPROC) load(userptr, "wglGetVideoInfoNV");
+    glad_wglReleaseVideoDeviceNV = (PFNWGLRELEASEVIDEODEVICENVPROC) load(userptr, "wglReleaseVideoDeviceNV");
+    glad_wglReleaseVideoImageNV = (PFNWGLRELEASEVIDEOIMAGENVPROC) load(userptr, "wglReleaseVideoImageNV");
+    glad_wglSendPbufferToVideoNV = (PFNWGLSENDPBUFFERTOVIDEONVPROC) load(userptr, "wglSendPbufferToVideoNV");
+}
+static void glad_wgl_load_WGL_OML_sync_control(GLADuserptrloadfunc load, void *userptr) {
+    if(!GLAD_WGL_OML_sync_control) return;
+    glad_wglGetMscRateOML = (PFNWGLGETMSCRATEOMLPROC) load(userptr, "wglGetMscRateOML");
+    glad_wglGetSyncValuesOML = (PFNWGLGETSYNCVALUESOMLPROC) load(userptr, "wglGetSyncValuesOML");
+    glad_wglSwapBuffersMscOML = (PFNWGLSWAPBUFFERSMSCOMLPROC) load(userptr, "wglSwapBuffersMscOML");
+    glad_wglSwapLayerBuffersMscOML = (PFNWGLSWAPLAYERBUFFERSMSCOMLPROC) load(userptr, "wglSwapLayerBuffersMscOML");
+    glad_wglWaitForMscOML = (PFNWGLWAITFORMSCOMLPROC) load(userptr, "wglWaitForMscOML");
+    glad_wglWaitForSbcOML = (PFNWGLWAITFORSBCOMLPROC) load(userptr, "wglWaitForSbcOML");
+}
+
+
+
+static int glad_wgl_has_extension(HDC hdc, const char *ext) {
+    const char *terminator;
+    const char *loc;
+    const char *extensions;
+
+    if(wglGetExtensionsStringEXT == NULL && wglGetExtensionsStringARB == NULL)
+        return 0;
+
+    if(wglGetExtensionsStringARB == NULL || hdc == INVALID_HANDLE_VALUE)
+        extensions = wglGetExtensionsStringEXT();
+    else
+        extensions = wglGetExtensionsStringARB(hdc);
+
+    if(extensions == NULL || ext == NULL)
+        return 0;
+
+    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;
+    }
+
+    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);
+}
+
+static int glad_wgl_find_extensions_wgl(HDC hdc) {
+    GLAD_WGL_3DFX_multisample = glad_wgl_has_extension(hdc, "WGL_3DFX_multisample");
+    GLAD_WGL_3DL_stereo_control = glad_wgl_has_extension(hdc, "WGL_3DL_stereo_control");
+    GLAD_WGL_AMD_gpu_association = glad_wgl_has_extension(hdc, "WGL_AMD_gpu_association");
+    GLAD_WGL_ARB_buffer_region = glad_wgl_has_extension(hdc, "WGL_ARB_buffer_region");
+    GLAD_WGL_ARB_context_flush_control = glad_wgl_has_extension(hdc, "WGL_ARB_context_flush_control");
+    GLAD_WGL_ARB_create_context = glad_wgl_has_extension(hdc, "WGL_ARB_create_context");
+    GLAD_WGL_ARB_create_context_no_error = glad_wgl_has_extension(hdc, "WGL_ARB_create_context_no_error");
+    GLAD_WGL_ARB_create_context_profile = glad_wgl_has_extension(hdc, "WGL_ARB_create_context_profile");
+    GLAD_WGL_ARB_create_context_robustness = glad_wgl_has_extension(hdc, "WGL_ARB_create_context_robustness");
+    GLAD_WGL_ARB_extensions_string = glad_wgl_has_extension(hdc, "WGL_ARB_extensions_string");
+    GLAD_WGL_ARB_framebuffer_sRGB = glad_wgl_has_extension(hdc, "WGL_ARB_framebuffer_sRGB");
+    GLAD_WGL_ARB_make_current_read = glad_wgl_has_extension(hdc, "WGL_ARB_make_current_read");
+    GLAD_WGL_ARB_multisample = glad_wgl_has_extension(hdc, "WGL_ARB_multisample");
+    GLAD_WGL_ARB_pbuffer = glad_wgl_has_extension(hdc, "WGL_ARB_pbuffer");
+    GLAD_WGL_ARB_pixel_format = glad_wgl_has_extension(hdc, "WGL_ARB_pixel_format");
+    GLAD_WGL_ARB_pixel_format_float = glad_wgl_has_extension(hdc, "WGL_ARB_pixel_format_float");
+    GLAD_WGL_ARB_render_texture = glad_wgl_has_extension(hdc, "WGL_ARB_render_texture");
+    GLAD_WGL_ARB_robustness_application_isolation = glad_wgl_has_extension(hdc, "WGL_ARB_robustness_application_isolation");
+    GLAD_WGL_ARB_robustness_share_group_isolation = glad_wgl_has_extension(hdc, "WGL_ARB_robustness_share_group_isolation");
+    GLAD_WGL_ATI_pixel_format_float = glad_wgl_has_extension(hdc, "WGL_ATI_pixel_format_float");
+    GLAD_WGL_ATI_render_texture_rectangle = glad_wgl_has_extension(hdc, "WGL_ATI_render_texture_rectangle");
+    GLAD_WGL_EXT_colorspace = glad_wgl_has_extension(hdc, "WGL_EXT_colorspace");
+    GLAD_WGL_EXT_create_context_es2_profile = glad_wgl_has_extension(hdc, "WGL_EXT_create_context_es2_profile");
+    GLAD_WGL_EXT_create_context_es_profile = glad_wgl_has_extension(hdc, "WGL_EXT_create_context_es_profile");
+    GLAD_WGL_EXT_depth_float = glad_wgl_has_extension(hdc, "WGL_EXT_depth_float");
+    GLAD_WGL_EXT_display_color_table = glad_wgl_has_extension(hdc, "WGL_EXT_display_color_table");
+    GLAD_WGL_EXT_extensions_string = glad_wgl_has_extension(hdc, "WGL_EXT_extensions_string");
+    GLAD_WGL_EXT_framebuffer_sRGB = glad_wgl_has_extension(hdc, "WGL_EXT_framebuffer_sRGB");
+    GLAD_WGL_EXT_make_current_read = glad_wgl_has_extension(hdc, "WGL_EXT_make_current_read");
+    GLAD_WGL_EXT_multisample = glad_wgl_has_extension(hdc, "WGL_EXT_multisample");
+    GLAD_WGL_EXT_pbuffer = glad_wgl_has_extension(hdc, "WGL_EXT_pbuffer");
+    GLAD_WGL_EXT_pixel_format = glad_wgl_has_extension(hdc, "WGL_EXT_pixel_format");
+    GLAD_WGL_EXT_pixel_format_packed_float = glad_wgl_has_extension(hdc, "WGL_EXT_pixel_format_packed_float");
+    GLAD_WGL_EXT_swap_control = glad_wgl_has_extension(hdc, "WGL_EXT_swap_control");
+    GLAD_WGL_EXT_swap_control_tear = glad_wgl_has_extension(hdc, "WGL_EXT_swap_control_tear");
+    GLAD_WGL_I3D_digital_video_control = glad_wgl_has_extension(hdc, "WGL_I3D_digital_video_control");
+    GLAD_WGL_I3D_gamma = glad_wgl_has_extension(hdc, "WGL_I3D_gamma");
+    GLAD_WGL_I3D_genlock = glad_wgl_has_extension(hdc, "WGL_I3D_genlock");
+    GLAD_WGL_I3D_image_buffer = glad_wgl_has_extension(hdc, "WGL_I3D_image_buffer");
+    GLAD_WGL_I3D_swap_frame_lock = glad_wgl_has_extension(hdc, "WGL_I3D_swap_frame_lock");
+    GLAD_WGL_I3D_swap_frame_usage = glad_wgl_has_extension(hdc, "WGL_I3D_swap_frame_usage");
+    GLAD_WGL_NV_DX_interop = glad_wgl_has_extension(hdc, "WGL_NV_DX_interop");
+    GLAD_WGL_NV_DX_interop2 = glad_wgl_has_extension(hdc, "WGL_NV_DX_interop2");
+    GLAD_WGL_NV_copy_image = glad_wgl_has_extension(hdc, "WGL_NV_copy_image");
+    GLAD_WGL_NV_delay_before_swap = glad_wgl_has_extension(hdc, "WGL_NV_delay_before_swap");
+    GLAD_WGL_NV_float_buffer = glad_wgl_has_extension(hdc, "WGL_NV_float_buffer");
+    GLAD_WGL_NV_gpu_affinity = glad_wgl_has_extension(hdc, "WGL_NV_gpu_affinity");
+    GLAD_WGL_NV_multigpu_context = glad_wgl_has_extension(hdc, "WGL_NV_multigpu_context");
+    GLAD_WGL_NV_multisample_coverage = glad_wgl_has_extension(hdc, "WGL_NV_multisample_coverage");
+    GLAD_WGL_NV_present_video = glad_wgl_has_extension(hdc, "WGL_NV_present_video");
+    GLAD_WGL_NV_render_depth_texture = glad_wgl_has_extension(hdc, "WGL_NV_render_depth_texture");
+    GLAD_WGL_NV_render_texture_rectangle = glad_wgl_has_extension(hdc, "WGL_NV_render_texture_rectangle");
+    GLAD_WGL_NV_swap_group = glad_wgl_has_extension(hdc, "WGL_NV_swap_group");
+    GLAD_WGL_NV_vertex_array_range = glad_wgl_has_extension(hdc, "WGL_NV_vertex_array_range");
+    GLAD_WGL_NV_video_capture = glad_wgl_has_extension(hdc, "WGL_NV_video_capture");
+    GLAD_WGL_NV_video_output = glad_wgl_has_extension(hdc, "WGL_NV_video_output");
+    GLAD_WGL_OML_sync_control = glad_wgl_has_extension(hdc, "WGL_OML_sync_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 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();
+
+
+    if (!glad_wgl_find_extensions_wgl(hdc)) return 0;
+    glad_wgl_load_WGL_3DL_stereo_control(load, userptr);
+    glad_wgl_load_WGL_AMD_gpu_association(load, userptr);
+    glad_wgl_load_WGL_ARB_buffer_region(load, userptr);
+    glad_wgl_load_WGL_ARB_create_context(load, userptr);
+    glad_wgl_load_WGL_ARB_extensions_string(load, userptr);
+    glad_wgl_load_WGL_ARB_make_current_read(load, userptr);
+    glad_wgl_load_WGL_ARB_pbuffer(load, userptr);
+    glad_wgl_load_WGL_ARB_pixel_format(load, userptr);
+    glad_wgl_load_WGL_ARB_render_texture(load, userptr);
+    glad_wgl_load_WGL_EXT_display_color_table(load, userptr);
+    glad_wgl_load_WGL_EXT_extensions_string(load, userptr);
+    glad_wgl_load_WGL_EXT_make_current_read(load, userptr);
+    glad_wgl_load_WGL_EXT_pbuffer(load, userptr);
+    glad_wgl_load_WGL_EXT_pixel_format(load, userptr);
+    glad_wgl_load_WGL_EXT_swap_control(load, userptr);
+    glad_wgl_load_WGL_I3D_digital_video_control(load, userptr);
+    glad_wgl_load_WGL_I3D_gamma(load, userptr);
+    glad_wgl_load_WGL_I3D_genlock(load, userptr);
+    glad_wgl_load_WGL_I3D_image_buffer(load, userptr);
+    glad_wgl_load_WGL_I3D_swap_frame_lock(load, userptr);
+    glad_wgl_load_WGL_I3D_swap_frame_usage(load, userptr);
+    glad_wgl_load_WGL_NV_DX_interop(load, userptr);
+    glad_wgl_load_WGL_NV_copy_image(load, userptr);
+    glad_wgl_load_WGL_NV_delay_before_swap(load, userptr);
+    glad_wgl_load_WGL_NV_gpu_affinity(load, userptr);
+    glad_wgl_load_WGL_NV_present_video(load, userptr);
+    glad_wgl_load_WGL_NV_swap_group(load, userptr);
+    glad_wgl_load_WGL_NV_vertex_array_range(load, userptr);
+    glad_wgl_load_WGL_NV_video_capture(load, userptr);
+    glad_wgl_load_WGL_NV_video_output(load, userptr);
+    glad_wgl_load_WGL_OML_sync_control(load, userptr);
+
+
+    return version;
+}
+
+int gladLoadWGL(HDC hdc, GLADloadfunc load) {
+    return gladLoadWGLUserPtr(hdc, glad_wgl_get_proc_from_userptr, GLAD_GNUC_EXTENSION (void*) load);
+}
+ 
+
+
+#ifdef __cplusplus
+}
+#endif