glad: Sync with upstream 0.1.28

3 files changed, 793 insertions, 829 deletions

diff --git a/thirdparty/README.md b/thirdparty/README.md
index 1e1fea85e5..55b693af96 100644
--- a/thirdparty/README.md
+++ b/thirdparty/README.md
@@ -128,7 +128,7 @@ Files extracted from upstream source:
 ## glad
 
 - Upstream: https://github.com/Dav1dde/glad
-- Version: 0.1.25
+- Version: 0.1.28
 - License: MIT
 
 The files we package are automatically generated.
diff --git a/thirdparty/glad/glad.c b/thirdparty/glad/glad.c
index 35469e9031..8cc09e46e1 100644
--- a/thirdparty/glad/glad.c
+++ b/thirdparty/glad/glad.c
@@ -1,6 +1,6 @@
 /*
 
-    OpenGL loader generated by glad 0.1.25 on Sat Jul 28 10:59:43 2018.
+    OpenGL loader generated by glad 0.1.28 on Thu Nov 22 16:50:04 2018.
 
     Language/Generator: C/C++
     Specification: gl
@@ -13,11 +13,12 @@
     Loader: True
     Local files: False
     Omit khrplatform: False
+    Reproducible: False
 
     Commandline:
         --profile="compatibility" --api="gl=3.3" --generator="c" --spec="gl" --extensions="GL_ARB_debug_output,GL_ARB_framebuffer_object,GL_EXT_framebuffer_object"
     Online:
-        http://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&loader=on&api=gl%3D3.3&extensions=GL_ARB_debug_output&extensions=GL_ARB_framebuffer_object&extensions=GL_EXT_framebuffer_object
+        https://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&loader=on&api=gl%3D3.3&extensions=GL_ARB_debug_output&extensions=GL_ARB_framebuffer_object&extensions=GL_EXT_framebuffer_object
 */
 
 #include <stdio.h>
@@ -154,7 +155,7 @@ int gladLoadGL(void) {
     return status;
 }
 
-struct gladGLversionStruct GLVersion;
+struct gladGLversionStruct GLVersion = { 0, 0 };
 
 #if defined(GL_ES_VERSION_3_0) || defined(GL_VERSION_3_0)
 #define _GLAD_IS_SOME_NEW_VERSION 1
@@ -179,7 +180,11 @@ static int get_exts(void) {
         num_exts_i = 0;
         glGetIntegerv(GL_NUM_EXTENSIONS, &num_exts_i);
         if (num_exts_i > 0) {
-            exts_i = (char **)realloc((void *)exts_i, (size_t)num_exts_i * (sizeof *exts_i));
+            char **tmp_exts_i = (char **)realloc((void *)exts_i, (size_t)num_exts_i * (sizeof *exts_i));
+            if (tmp_exts_i == NULL) {
+                return 0;
+            }
+            exts_i = tmp_exts_i;
         }
 
         if (exts_i == NULL) {
@@ -253,766 +258,766 @@ static int has_ext(const char *ext) {
 
     return 0;
 }
-int GLAD_GL_VERSION_1_0;
-int GLAD_GL_VERSION_1_1;
-int GLAD_GL_VERSION_1_2;
-int GLAD_GL_VERSION_1_3;
-int GLAD_GL_VERSION_1_4;
-int GLAD_GL_VERSION_1_5;
-int GLAD_GL_VERSION_2_0;
-int GLAD_GL_VERSION_2_1;
-int GLAD_GL_VERSION_3_0;
-int GLAD_GL_VERSION_3_1;
-int GLAD_GL_VERSION_3_2;
-int GLAD_GL_VERSION_3_3;
-PFNGLCOPYTEXIMAGE1DPROC glad_glCopyTexImage1D;
-PFNGLVERTEXATTRIBI3UIPROC glad_glVertexAttribI3ui;
-PFNGLWINDOWPOS2SPROC glad_glWindowPos2s;
-PFNGLWINDOWPOS2IPROC glad_glWindowPos2i;
-PFNGLWINDOWPOS2FPROC glad_glWindowPos2f;
-PFNGLWINDOWPOS2DPROC glad_glWindowPos2d;
-PFNGLVERTEX2FVPROC glad_glVertex2fv;
-PFNGLINDEXIPROC glad_glIndexi;
-PFNGLFRAMEBUFFERRENDERBUFFERPROC glad_glFramebufferRenderbuffer;
-PFNGLRECTDVPROC glad_glRectdv;
-PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC glad_glCompressedTexSubImage3D;
-PFNGLEVALCOORD2DPROC glad_glEvalCoord2d;
-PFNGLEVALCOORD2FPROC glad_glEvalCoord2f;
-PFNGLINDEXDPROC glad_glIndexd;
-PFNGLVERTEXATTRIB1SVPROC glad_glVertexAttrib1sv;
-PFNGLINDEXFPROC glad_glIndexf;
-PFNGLBINDSAMPLERPROC glad_glBindSampler;
-PFNGLLINEWIDTHPROC glad_glLineWidth;
-PFNGLCOLORP3UIVPROC glad_glColorP3uiv;
-PFNGLGETINTEGERI_VPROC glad_glGetIntegeri_v;
-PFNGLGETMAPFVPROC glad_glGetMapfv;
-PFNGLINDEXSPROC glad_glIndexs;
-PFNGLCOMPILESHADERPROC glad_glCompileShader;
-PFNGLGETTRANSFORMFEEDBACKVARYINGPROC glad_glGetTransformFeedbackVarying;
-PFNGLWINDOWPOS2IVPROC glad_glWindowPos2iv;
-PFNGLINDEXFVPROC glad_glIndexfv;
-PFNGLFOGIVPROC glad_glFogiv;
-PFNGLSTENCILMASKSEPARATEPROC glad_glStencilMaskSeparate;
-PFNGLRASTERPOS2FVPROC glad_glRasterPos2fv;
-PFNGLLIGHTMODELIVPROC glad_glLightModeliv;
-PFNGLCOLOR4UIPROC glad_glColor4ui;
-PFNGLSECONDARYCOLOR3FVPROC glad_glSecondaryColor3fv;
-PFNGLMULTITEXCOORDP3UIPROC glad_glMultiTexCoordP3ui;
-PFNGLFOGFVPROC glad_glFogfv;
-PFNGLVERTEXP4UIPROC glad_glVertexP4ui;
-PFNGLENABLEIPROC glad_glEnablei;
-PFNGLVERTEX4IVPROC glad_glVertex4iv;
-PFNGLEVALCOORD1FVPROC glad_glEvalCoord1fv;
-PFNGLWINDOWPOS2SVPROC glad_glWindowPos2sv;
-PFNGLVERTEXATTRIBP4UIPROC glad_glVertexAttribP4ui;
-PFNGLCREATESHADERPROC glad_glCreateShader;
-PFNGLISBUFFERPROC glad_glIsBuffer;
-PFNGLGETMULTISAMPLEFVPROC glad_glGetMultisamplefv;
-PFNGLGENRENDERBUFFERSPROC glad_glGenRenderbuffers;
-PFNGLCOPYTEXSUBIMAGE2DPROC glad_glCopyTexSubImage2D;
-PFNGLCOMPRESSEDTEXIMAGE2DPROC glad_glCompressedTexImage2D;
-PFNGLVERTEXATTRIB1FPROC glad_glVertexAttrib1f;
-PFNGLBLENDFUNCSEPARATEPROC glad_glBlendFuncSeparate;
-PFNGLVERTEX4FVPROC glad_glVertex4fv;
-PFNGLBINDTEXTUREPROC glad_glBindTexture;
-PFNGLVERTEXATTRIB1SPROC glad_glVertexAttrib1s;
-PFNGLTEXCOORD2FVPROC glad_glTexCoord2fv;
-PFNGLSAMPLEMASKIPROC glad_glSampleMaski;
-PFNGLVERTEXP2UIPROC glad_glVertexP2ui;
-PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC glad_glDrawRangeElementsBaseVertex;
-PFNGLTEXCOORD4FVPROC glad_glTexCoord4fv;
-PFNGLUNIFORMMATRIX3X2FVPROC glad_glUniformMatrix3x2fv;
-PFNGLPOINTSIZEPROC glad_glPointSize;
-PFNGLVERTEXATTRIB2DVPROC glad_glVertexAttrib2dv;
-PFNGLDELETEPROGRAMPROC glad_glDeleteProgram;
-PFNGLCOLOR4BVPROC glad_glColor4bv;
-PFNGLRASTERPOS2FPROC glad_glRasterPos2f;
-PFNGLRASTERPOS2DPROC glad_glRasterPos2d;
-PFNGLLOADIDENTITYPROC glad_glLoadIdentity;
-PFNGLRASTERPOS2IPROC glad_glRasterPos2i;
-PFNGLRENDERBUFFERSTORAGEPROC glad_glRenderbufferStorage;
-PFNGLUNIFORMMATRIX4X3FVPROC glad_glUniformMatrix4x3fv;
-PFNGLCOLOR3BPROC glad_glColor3b;
-PFNGLCLEARBUFFERFVPROC glad_glClearBufferfv;
-PFNGLEDGEFLAGPROC glad_glEdgeFlag;
-PFNGLDELETESAMPLERSPROC glad_glDeleteSamplers;
-PFNGLVERTEX3DPROC glad_glVertex3d;
-PFNGLVERTEX3FPROC glad_glVertex3f;
-PFNGLVERTEX3IPROC glad_glVertex3i;
-PFNGLCOLOR3IPROC glad_glColor3i;
-PFNGLUNIFORM3FPROC glad_glUniform3f;
-PFNGLVERTEXATTRIB4UBVPROC glad_glVertexAttrib4ubv;
-PFNGLCOLOR3SPROC glad_glColor3s;
-PFNGLVERTEX3SPROC glad_glVertex3s;
-PFNGLTEXCOORDP2UIPROC glad_glTexCoordP2ui;
-PFNGLCOLORMASKIPROC glad_glColorMaski;
-PFNGLCLEARBUFFERFIPROC glad_glClearBufferfi;
-PFNGLTEXCOORD1IVPROC glad_glTexCoord1iv;
-PFNGLBLITFRAMEBUFFERPROC glad_glBlitFramebuffer;
-PFNGLMULTITEXCOORDP2UIPROC glad_glMultiTexCoordP2ui;
-PFNGLGETSAMPLERPARAMETERIIVPROC glad_glGetSamplerParameterIiv;
-PFNGLGETFRAGDATAINDEXPROC glad_glGetFragDataIndex;
-PFNGLVERTEXATTRIB3FPROC glad_glVertexAttrib3f;
-PFNGLVERTEX2IVPROC glad_glVertex2iv;
-PFNGLCOLOR3SVPROC glad_glColor3sv;
-PFNGLGETVERTEXATTRIBDVPROC glad_glGetVertexAttribdv;
-PFNGLUNIFORMMATRIX3X4FVPROC glad_glUniformMatrix3x4fv;
-PFNGLNORMALPOINTERPROC glad_glNormalPointer;
-PFNGLTEXCOORDP3UIVPROC glad_glTexCoordP3uiv;
-PFNGLVERTEX4SVPROC glad_glVertex4sv;
-PFNGLPASSTHROUGHPROC glad_glPassThrough;
-PFNGLMULTITEXCOORDP4UIPROC glad_glMultiTexCoordP4ui;
-PFNGLFOGIPROC glad_glFogi;
-PFNGLBEGINPROC glad_glBegin;
-PFNGLEVALCOORD2DVPROC glad_glEvalCoord2dv;
-PFNGLCOLOR3UBVPROC glad_glColor3ubv;
-PFNGLVERTEXPOINTERPROC glad_glVertexPointer;
-PFNGLSECONDARYCOLOR3UIVPROC glad_glSecondaryColor3uiv;
-PFNGLDELETEFRAMEBUFFERSPROC glad_glDeleteFramebuffers;
-PFNGLDRAWARRAYSPROC glad_glDrawArrays;
-PFNGLUNIFORM1UIPROC glad_glUniform1ui;
-PFNGLMULTITEXCOORD1DPROC glad_glMultiTexCoord1d;
-PFNGLMULTITEXCOORD1FPROC glad_glMultiTexCoord1f;
-PFNGLLIGHTFVPROC glad_glLightfv;
-PFNGLTEXCOORDP3UIPROC glad_glTexCoordP3ui;
-PFNGLVERTEXATTRIB3DPROC glad_glVertexAttrib3d;
-PFNGLCLEARPROC glad_glClear;
-PFNGLMULTITEXCOORD1IPROC glad_glMultiTexCoord1i;
-PFNGLGETACTIVEUNIFORMNAMEPROC glad_glGetActiveUniformName;
-PFNGLMULTITEXCOORD1SPROC glad_glMultiTexCoord1s;
-PFNGLISENABLEDPROC glad_glIsEnabled;
-PFNGLSTENCILOPPROC glad_glStencilOp;
-PFNGLGETQUERYOBJECTUIVPROC glad_glGetQueryObjectuiv;
-PFNGLFRAMEBUFFERTEXTURE2DPROC glad_glFramebufferTexture2D;
-PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC glad_glGetFramebufferAttachmentParameteriv;
-PFNGLTRANSLATEFPROC glad_glTranslatef;
-PFNGLVERTEXATTRIB4NUBPROC glad_glVertexAttrib4Nub;
-PFNGLTRANSLATEDPROC glad_glTranslated;
-PFNGLTEXCOORD3SVPROC glad_glTexCoord3sv;
-PFNGLGETFRAGDATALOCATIONPROC glad_glGetFragDataLocation;
-PFNGLTEXIMAGE1DPROC glad_glTexImage1D;
-PFNGLVERTEXP3UIVPROC glad_glVertexP3uiv;
-PFNGLTEXPARAMETERIVPROC glad_glTexParameteriv;
-PFNGLSECONDARYCOLOR3BVPROC glad_glSecondaryColor3bv;
-PFNGLGETMATERIALFVPROC glad_glGetMaterialfv;
-PFNGLGETTEXIMAGEPROC glad_glGetTexImage;
-PFNGLFOGCOORDFVPROC glad_glFogCoordfv;
-PFNGLPIXELMAPUIVPROC glad_glPixelMapuiv;
-PFNGLGETSHADERINFOLOGPROC glad_glGetShaderInfoLog;
-PFNGLGETQUERYOBJECTI64VPROC glad_glGetQueryObjecti64v;
-PFNGLGENFRAMEBUFFERSPROC glad_glGenFramebuffers;
-PFNGLINDEXSVPROC glad_glIndexsv;
-PFNGLGETATTACHEDSHADERSPROC glad_glGetAttachedShaders;
-PFNGLISRENDERBUFFERPROC glad_glIsRenderbuffer;
-PFNGLVERTEX3IVPROC glad_glVertex3iv;
-PFNGLBITMAPPROC glad_glBitmap;
-PFNGLMATERIALIPROC glad_glMateriali;
-PFNGLISVERTEXARRAYPROC glad_glIsVertexArray;
-PFNGLDISABLEVERTEXATTRIBARRAYPROC glad_glDisableVertexAttribArray;
-PFNGLGETQUERYIVPROC glad_glGetQueryiv;
-PFNGLTEXCOORD4FPROC glad_glTexCoord4f;
-PFNGLTEXCOORD4DPROC glad_glTexCoord4d;
-PFNGLGETSAMPLERPARAMETERFVPROC glad_glGetSamplerParameterfv;
-PFNGLTEXCOORD4IPROC glad_glTexCoord4i;
-PFNGLMATERIALFPROC glad_glMaterialf;
-PFNGLTEXCOORD4SPROC glad_glTexCoord4s;
-PFNGLGETUNIFORMINDICESPROC glad_glGetUniformIndices;
-PFNGLISSHADERPROC glad_glIsShader;
-PFNGLMULTITEXCOORD2SPROC glad_glMultiTexCoord2s;
-PFNGLVERTEXATTRIBI4UBVPROC glad_glVertexAttribI4ubv;
-PFNGLVERTEX3DVPROC glad_glVertex3dv;
-PFNGLGETINTEGER64VPROC glad_glGetInteger64v;
-PFNGLPOINTPARAMETERIVPROC glad_glPointParameteriv;
-PFNGLENABLEPROC glad_glEnable;
-PFNGLGETACTIVEUNIFORMSIVPROC glad_glGetActiveUniformsiv;
-PFNGLCOLOR4FVPROC glad_glColor4fv;
-PFNGLTEXCOORD1FVPROC glad_glTexCoord1fv;
-PFNGLTEXCOORD2SVPROC glad_glTexCoord2sv;
-PFNGLVERTEXATTRIB4DVPROC glad_glVertexAttrib4dv;
-PFNGLMULTITEXCOORD1DVPROC glad_glMultiTexCoord1dv;
-PFNGLMULTITEXCOORD2IPROC glad_glMultiTexCoord2i;
-PFNGLTEXCOORD3FVPROC glad_glTexCoord3fv;
-PFNGLSECONDARYCOLOR3USVPROC glad_glSecondaryColor3usv;
-PFNGLTEXGENFPROC glad_glTexGenf;
-PFNGLMULTITEXCOORDP3UIVPROC glad_glMultiTexCoordP3uiv;
-PFNGLVERTEXATTRIBP3UIPROC glad_glVertexAttribP3ui;
-PFNGLMULTITEXCOORDP1UIPROC glad_glMultiTexCoordP1ui;
-PFNGLGETPOINTERVPROC glad_glGetPointerv;
-PFNGLPOLYGONOFFSETPROC glad_glPolygonOffset;
-PFNGLGETUNIFORMUIVPROC glad_glGetUniformuiv;
-PFNGLNORMAL3FVPROC glad_glNormal3fv;
-PFNGLSECONDARYCOLOR3SPROC glad_glSecondaryColor3s;
-PFNGLDEPTHRANGEPROC glad_glDepthRange;
-PFNGLFRUSTUMPROC glad_glFrustum;
-PFNGLMULTITEXCOORD4SVPROC glad_glMultiTexCoord4sv;
-PFNGLDRAWBUFFERPROC glad_glDrawBuffer;
-PFNGLPUSHMATRIXPROC glad_glPushMatrix;
-PFNGLRASTERPOS3FVPROC glad_glRasterPos3fv;
-PFNGLORTHOPROC glad_glOrtho;
-PFNGLDRAWELEMENTSINSTANCEDPROC glad_glDrawElementsInstanced;
-PFNGLWINDOWPOS3SVPROC glad_glWindowPos3sv;
-PFNGLCLEARINDEXPROC glad_glClearIndex;
-PFNGLMAP1DPROC glad_glMap1d;
-PFNGLMAP1FPROC glad_glMap1f;
-PFNGLFLUSHPROC glad_glFlush;
-PFNGLGETRENDERBUFFERPARAMETERIVPROC glad_glGetRenderbufferParameteriv;
-PFNGLINDEXIVPROC glad_glIndexiv;
-PFNGLRASTERPOS3SVPROC glad_glRasterPos3sv;
-PFNGLGETVERTEXATTRIBPOINTERVPROC glad_glGetVertexAttribPointerv;
-PFNGLPIXELZOOMPROC glad_glPixelZoom;
-PFNGLFENCESYNCPROC glad_glFenceSync;
-PFNGLDELETEVERTEXARRAYSPROC glad_glDeleteVertexArrays;
-PFNGLCOLORP3UIPROC glad_glColorP3ui;
-PFNGLVERTEXATTRIB3SVPROC glad_glVertexAttrib3sv;
-PFNGLBEGINCONDITIONALRENDERPROC glad_glBeginConditionalRender;
-PFNGLDRAWELEMENTSBASEVERTEXPROC glad_glDrawElementsBaseVertex;
-PFNGLGETTEXLEVELPARAMETERIVPROC glad_glGetTexLevelParameteriv;
-PFNGLLIGHTIPROC glad_glLighti;
-PFNGLMULTITEXCOORDP4UIVPROC glad_glMultiTexCoordP4uiv;
-PFNGLLIGHTFPROC glad_glLightf;
-PFNGLGETATTRIBLOCATIONPROC glad_glGetAttribLocation;
-PFNGLSTENCILFUNCSEPARATEPROC glad_glStencilFuncSeparate;
-PFNGLGENSAMPLERSPROC glad_glGenSamplers;
-PFNGLCLAMPCOLORPROC glad_glClampColor;
-PFNGLUNIFORM4IVPROC glad_glUniform4iv;
-PFNGLCLEARSTENCILPROC glad_glClearStencil;
-PFNGLTEXCOORDP1UIVPROC glad_glTexCoordP1uiv;
-PFNGLMULTITEXCOORD3FVPROC glad_glMultiTexCoord3fv;
-PFNGLGETPIXELMAPUIVPROC glad_glGetPixelMapuiv;
-PFNGLGENTEXTURESPROC glad_glGenTextures;
-PFNGLTEXCOORD4IVPROC glad_glTexCoord4iv;
-PFNGLGETTEXPARAMETERIUIVPROC glad_glGetTexParameterIuiv;
-PFNGLINDEXPOINTERPROC glad_glIndexPointer;
-PFNGLVERTEXATTRIB4NBVPROC glad_glVertexAttrib4Nbv;
-PFNGLISSYNCPROC glad_glIsSync;
-PFNGLVERTEX2FPROC glad_glVertex2f;
-PFNGLVERTEX2DPROC glad_glVertex2d;
-PFNGLDELETERENDERBUFFERSPROC glad_glDeleteRenderbuffers;
-PFNGLUNIFORM2IPROC glad_glUniform2i;
-PFNGLMAPGRID2DPROC glad_glMapGrid2d;
-PFNGLMAPGRID2FPROC glad_glMapGrid2f;
-PFNGLTEXCOORDP4UIPROC glad_glTexCoordP4ui;
-PFNGLVERTEX2IPROC glad_glVertex2i;
-PFNGLVERTEXATTRIBPOINTERPROC glad_glVertexAttribPointer;
-PFNGLFRAMEBUFFERTEXTURELAYERPROC glad_glFramebufferTextureLayer;
-PFNGLVERTEX2SPROC glad_glVertex2s;
-PFNGLNORMAL3BVPROC glad_glNormal3bv;
-PFNGLVERTEXATTRIB4NUIVPROC glad_glVertexAttrib4Nuiv;
-PFNGLFLUSHMAPPEDBUFFERRANGEPROC glad_glFlushMappedBufferRange;
-PFNGLSECONDARYCOLOR3SVPROC glad_glSecondaryColor3sv;
-PFNGLVERTEX3SVPROC glad_glVertex3sv;
-PFNGLGENQUERIESPROC glad_glGenQueries;
-PFNGLGETPIXELMAPFVPROC glad_glGetPixelMapfv;
-PFNGLTEXENVFPROC glad_glTexEnvf;
-PFNGLVERTEXATTRIBP1UIPROC glad_glVertexAttribP1ui;
-PFNGLTEXSUBIMAGE3DPROC glad_glTexSubImage3D;
-PFNGLGETINTEGER64I_VPROC glad_glGetInteger64i_v;
-PFNGLFOGCOORDDPROC glad_glFogCoordd;
-PFNGLFOGCOORDFPROC glad_glFogCoordf;
-PFNGLCOPYTEXIMAGE2DPROC glad_glCopyTexImage2D;
-PFNGLTEXENVIPROC glad_glTexEnvi;
-PFNGLMULTITEXCOORD1IVPROC glad_glMultiTexCoord1iv;
-PFNGLISENABLEDIPROC glad_glIsEnabledi;
-PFNGLSECONDARYCOLORP3UIPROC glad_glSecondaryColorP3ui;
-PFNGLVERTEXATTRIBI2IPROC glad_glVertexAttribI2i;
-PFNGLBINDFRAGDATALOCATIONINDEXEDPROC glad_glBindFragDataLocationIndexed;
-PFNGLMULTITEXCOORD2DVPROC glad_glMultiTexCoord2dv;
-PFNGLUNIFORM2IVPROC glad_glUniform2iv;
-PFNGLVERTEXATTRIB1FVPROC glad_glVertexAttrib1fv;
-PFNGLUNIFORM4UIVPROC glad_glUniform4uiv;
-PFNGLMATRIXMODEPROC glad_glMatrixMode;
-PFNGLFEEDBACKBUFFERPROC glad_glFeedbackBuffer;
-PFNGLGETMAPIVPROC glad_glGetMapiv;
-PFNGLFRAMEBUFFERTEXTURE1DPROC glad_glFramebufferTexture1D;
-PFNGLGETSHADERIVPROC glad_glGetShaderiv;
-PFNGLMULTITEXCOORD2DPROC glad_glMultiTexCoord2d;
-PFNGLMULTITEXCOORD2FPROC glad_glMultiTexCoord2f;
-PFNGLBINDFRAGDATALOCATIONPROC glad_glBindFragDataLocation;
-PFNGLPRIORITIZETEXTURESPROC glad_glPrioritizeTextures;
-PFNGLCALLLISTPROC glad_glCallList;
-PFNGLSECONDARYCOLOR3UBVPROC glad_glSecondaryColor3ubv;
-PFNGLGETDOUBLEVPROC glad_glGetDoublev;
-PFNGLMULTITEXCOORD3IVPROC glad_glMultiTexCoord3iv;
-PFNGLVERTEXATTRIB1DPROC glad_glVertexAttrib1d;
-PFNGLLIGHTMODELFPROC glad_glLightModelf;
-PFNGLGETUNIFORMIVPROC glad_glGetUniformiv;
-PFNGLVERTEX2SVPROC glad_glVertex2sv;
-PFNGLLIGHTMODELIPROC glad_glLightModeli;
-PFNGLWINDOWPOS3IVPROC glad_glWindowPos3iv;
-PFNGLMULTITEXCOORDP1UIVPROC glad_glMultiTexCoordP1uiv;
-PFNGLUNIFORM3FVPROC glad_glUniform3fv;
-PFNGLPIXELSTOREIPROC glad_glPixelStorei;
-PFNGLCALLLISTSPROC glad_glCallLists;
-PFNGLMAPBUFFERPROC glad_glMapBuffer;
-PFNGLSECONDARYCOLOR3DPROC glad_glSecondaryColor3d;
-PFNGLTEXCOORD3IPROC glad_glTexCoord3i;
-PFNGLMULTITEXCOORD4FVPROC glad_glMultiTexCoord4fv;
-PFNGLRASTERPOS3IPROC glad_glRasterPos3i;
-PFNGLSECONDARYCOLOR3BPROC glad_glSecondaryColor3b;
-PFNGLRASTERPOS3DPROC glad_glRasterPos3d;
-PFNGLRASTERPOS3FPROC glad_glRasterPos3f;
-PFNGLCOMPRESSEDTEXIMAGE3DPROC glad_glCompressedTexImage3D;
-PFNGLTEXCOORD3FPROC glad_glTexCoord3f;
-PFNGLDELETESYNCPROC glad_glDeleteSync;
-PFNGLTEXCOORD3DPROC glad_glTexCoord3d;
-PFNGLTEXIMAGE2DMULTISAMPLEPROC glad_glTexImage2DMultisample;
-PFNGLGETVERTEXATTRIBIVPROC glad_glGetVertexAttribiv;
-PFNGLMULTIDRAWELEMENTSPROC glad_glMultiDrawElements;
-PFNGLVERTEXATTRIB3FVPROC glad_glVertexAttrib3fv;
-PFNGLTEXCOORD3SPROC glad_glTexCoord3s;
-PFNGLUNIFORM3IVPROC glad_glUniform3iv;
-PFNGLRASTERPOS3SPROC glad_glRasterPos3s;
-PFNGLPOLYGONMODEPROC glad_glPolygonMode;
-PFNGLDRAWBUFFERSPROC glad_glDrawBuffers;
-PFNGLGETACTIVEUNIFORMBLOCKIVPROC glad_glGetActiveUniformBlockiv;
-PFNGLARETEXTURESRESIDENTPROC glad_glAreTexturesResident;
-PFNGLISLISTPROC glad_glIsList;
-PFNGLRASTERPOS2SVPROC glad_glRasterPos2sv;
-PFNGLRASTERPOS4SVPROC glad_glRasterPos4sv;
-PFNGLCOLOR4SPROC glad_glColor4s;
-PFNGLUSEPROGRAMPROC glad_glUseProgram;
-PFNGLLINESTIPPLEPROC glad_glLineStipple;
-PFNGLMULTITEXCOORD1SVPROC glad_glMultiTexCoord1sv;
-PFNGLGETPROGRAMINFOLOGPROC glad_glGetProgramInfoLog;
-PFNGLGETBUFFERPARAMETERIVPROC glad_glGetBufferParameteriv;
-PFNGLMULTITEXCOORD2IVPROC glad_glMultiTexCoord2iv;
-PFNGLUNIFORMMATRIX2X4FVPROC glad_glUniformMatrix2x4fv;
-PFNGLBINDVERTEXARRAYPROC glad_glBindVertexArray;
-PFNGLCOLOR4BPROC glad_glColor4b;
-PFNGLSECONDARYCOLOR3FPROC glad_glSecondaryColor3f;
-PFNGLCOLOR4FPROC glad_glColor4f;
-PFNGLCOLOR4DPROC glad_glColor4d;
-PFNGLCOLOR4IPROC glad_glColor4i;
-PFNGLSAMPLERPARAMETERIIVPROC glad_glSamplerParameterIiv;
-PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC glad_glMultiDrawElementsBaseVertex;
-PFNGLRASTERPOS3IVPROC glad_glRasterPos3iv;
-PFNGLVERTEX2DVPROC glad_glVertex2dv;
-PFNGLTEXCOORD4SVPROC glad_glTexCoord4sv;
-PFNGLUNIFORM2UIVPROC glad_glUniform2uiv;
-PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC glad_glCompressedTexSubImage1D;
-PFNGLFINISHPROC glad_glFinish;
-PFNGLGETBOOLEANVPROC glad_glGetBooleanv;
-PFNGLDELETESHADERPROC glad_glDeleteShader;
-PFNGLDRAWELEMENTSPROC glad_glDrawElements;
-PFNGLRASTERPOS2SPROC glad_glRasterPos2s;
-PFNGLGETMAPDVPROC glad_glGetMapdv;
-PFNGLVERTEXATTRIB4NSVPROC glad_glVertexAttrib4Nsv;
-PFNGLMATERIALFVPROC glad_glMaterialfv;
-PFNGLVIEWPORTPROC glad_glViewport;
-PFNGLUNIFORM1UIVPROC glad_glUniform1uiv;
-PFNGLTRANSFORMFEEDBACKVARYINGSPROC glad_glTransformFeedbackVaryings;
-PFNGLINDEXDVPROC glad_glIndexdv;
-PFNGLCOPYTEXSUBIMAGE3DPROC glad_glCopyTexSubImage3D;
-PFNGLTEXCOORD3IVPROC glad_glTexCoord3iv;
-PFNGLVERTEXATTRIBI3IPROC glad_glVertexAttribI3i;
-PFNGLCLEARDEPTHPROC glad_glClearDepth;
-PFNGLVERTEXATTRIBI4USVPROC glad_glVertexAttribI4usv;
-PFNGLTEXPARAMETERFPROC glad_glTexParameterf;
-PFNGLTEXPARAMETERIPROC glad_glTexParameteri;
-PFNGLGETSHADERSOURCEPROC glad_glGetShaderSource;
-PFNGLTEXBUFFERPROC glad_glTexBuffer;
-PFNGLPOPNAMEPROC glad_glPopName;
-PFNGLVALIDATEPROGRAMPROC glad_glValidateProgram;
-PFNGLPIXELSTOREFPROC glad_glPixelStoref;
-PFNGLUNIFORM3UIVPROC glad_glUniform3uiv;
-PFNGLRASTERPOS4FVPROC glad_glRasterPos4fv;
-PFNGLEVALCOORD1DVPROC glad_glEvalCoord1dv;
-PFNGLMULTITEXCOORDP2UIVPROC glad_glMultiTexCoordP2uiv;
-PFNGLRECTIPROC glad_glRecti;
-PFNGLCOLOR4UBPROC glad_glColor4ub;
-PFNGLMULTTRANSPOSEMATRIXFPROC glad_glMultTransposeMatrixf;
-PFNGLRECTFPROC glad_glRectf;
-PFNGLRECTDPROC glad_glRectd;
-PFNGLNORMAL3SVPROC glad_glNormal3sv;
-PFNGLNEWLISTPROC glad_glNewList;
-PFNGLCOLOR4USPROC glad_glColor4us;
-PFNGLVERTEXATTRIBP1UIVPROC glad_glVertexAttribP1uiv;
-PFNGLLINKPROGRAMPROC glad_glLinkProgram;
-PFNGLHINTPROC glad_glHint;
-PFNGLRECTSPROC glad_glRects;
-PFNGLTEXCOORD2DVPROC glad_glTexCoord2dv;
-PFNGLRASTERPOS4IVPROC glad_glRasterPos4iv;
-PFNGLGETSTRINGPROC glad_glGetString;
-PFNGLVERTEXATTRIBP2UIVPROC glad_glVertexAttribP2uiv;
-PFNGLEDGEFLAGVPROC glad_glEdgeFlagv;
-PFNGLDETACHSHADERPROC glad_glDetachShader;
-PFNGLSCALEFPROC glad_glScalef;
-PFNGLENDQUERYPROC glad_glEndQuery;
-PFNGLSCALEDPROC glad_glScaled;
-PFNGLEDGEFLAGPOINTERPROC glad_glEdgeFlagPointer;
-PFNGLCOPYPIXELSPROC glad_glCopyPixels;
-PFNGLVERTEXATTRIBI2UIPROC glad_glVertexAttribI2ui;
-PFNGLPOPATTRIBPROC glad_glPopAttrib;
-PFNGLDELETETEXTURESPROC glad_glDeleteTextures;
-PFNGLSTENCILOPSEPARATEPROC glad_glStencilOpSeparate;
-PFNGLDELETEQUERIESPROC glad_glDeleteQueries;
-PFNGLNORMALP3UIVPROC glad_glNormalP3uiv;
-PFNGLVERTEXATTRIB4FPROC glad_glVertexAttrib4f;
-PFNGLVERTEXATTRIB4DPROC glad_glVertexAttrib4d;
-PFNGLINITNAMESPROC glad_glInitNames;
-PFNGLGETBUFFERPARAMETERI64VPROC glad_glGetBufferParameteri64v;
-PFNGLCOLOR3DVPROC glad_glColor3dv;
-PFNGLVERTEXATTRIBI1IPROC glad_glVertexAttribI1i;
-PFNGLGETTEXPARAMETERIVPROC glad_glGetTexParameteriv;
-PFNGLWAITSYNCPROC glad_glWaitSync;
-PFNGLVERTEXATTRIB4SPROC glad_glVertexAttrib4s;
-PFNGLCOLORMATERIALPROC glad_glColorMaterial;
-PFNGLSAMPLECOVERAGEPROC glad_glSampleCoverage;
-PFNGLSAMPLERPARAMETERIPROC glad_glSamplerParameteri;
-PFNGLSAMPLERPARAMETERFPROC glad_glSamplerParameterf;
-PFNGLUNIFORM1FPROC glad_glUniform1f;
-PFNGLGETVERTEXATTRIBFVPROC glad_glGetVertexAttribfv;
-PFNGLRENDERMODEPROC glad_glRenderMode;
-PFNGLGETCOMPRESSEDTEXIMAGEPROC glad_glGetCompressedTexImage;
-PFNGLWINDOWPOS2DVPROC glad_glWindowPos2dv;
-PFNGLUNIFORM1IPROC glad_glUniform1i;
-PFNGLGETACTIVEATTRIBPROC glad_glGetActiveAttrib;
-PFNGLUNIFORM3IPROC glad_glUniform3i;
-PFNGLPIXELTRANSFERIPROC glad_glPixelTransferi;
-PFNGLTEXSUBIMAGE2DPROC glad_glTexSubImage2D;
-PFNGLDISABLEPROC glad_glDisable;
-PFNGLLOGICOPPROC glad_glLogicOp;
-PFNGLEVALPOINT2PROC glad_glEvalPoint2;
-PFNGLPIXELTRANSFERFPROC glad_glPixelTransferf;
-PFNGLSECONDARYCOLOR3IPROC glad_glSecondaryColor3i;
-PFNGLUNIFORM4UIPROC glad_glUniform4ui;
-PFNGLCOLOR3FPROC glad_glColor3f;
-PFNGLBINDFRAMEBUFFERPROC glad_glBindFramebuffer;
-PFNGLGETTEXENVFVPROC glad_glGetTexEnvfv;
-PFNGLRECTFVPROC glad_glRectfv;
-PFNGLCULLFACEPROC glad_glCullFace;
-PFNGLGETLIGHTFVPROC glad_glGetLightfv;
-PFNGLCOLOR3DPROC glad_glColor3d;
-PFNGLTEXGENDPROC glad_glTexGend;
-PFNGLTEXGENIPROC glad_glTexGeni;
-PFNGLMULTITEXCOORD3SPROC glad_glMultiTexCoord3s;
-PFNGLGETSTRINGIPROC glad_glGetStringi;
-PFNGLMULTITEXCOORD3IPROC glad_glMultiTexCoord3i;
-PFNGLMULTITEXCOORD3FPROC glad_glMultiTexCoord3f;
-PFNGLMULTITEXCOORD3DPROC glad_glMultiTexCoord3d;
-PFNGLATTACHSHADERPROC glad_glAttachShader;
-PFNGLFOGCOORDDVPROC glad_glFogCoorddv;
-PFNGLUNIFORMMATRIX2X3FVPROC glad_glUniformMatrix2x3fv;
-PFNGLGETTEXGENFVPROC glad_glGetTexGenfv;
-PFNGLQUERYCOUNTERPROC glad_glQueryCounter;
-PFNGLFOGCOORDPOINTERPROC glad_glFogCoordPointer;
-PFNGLPROVOKINGVERTEXPROC glad_glProvokingVertex;
-PFNGLFRAMEBUFFERTEXTURE3DPROC glad_glFramebufferTexture3D;
-PFNGLTEXGENIVPROC glad_glTexGeniv;
-PFNGLRASTERPOS2DVPROC glad_glRasterPos2dv;
-PFNGLSECONDARYCOLOR3DVPROC glad_glSecondaryColor3dv;
-PFNGLCLIENTACTIVETEXTUREPROC glad_glClientActiveTexture;
-PFNGLVERTEXATTRIBI4SVPROC glad_glVertexAttribI4sv;
-PFNGLSECONDARYCOLOR3USPROC glad_glSecondaryColor3us;
-PFNGLNORMALP3UIPROC glad_glNormalP3ui;
-PFNGLTEXENVFVPROC glad_glTexEnvfv;
-PFNGLREADBUFFERPROC glad_glReadBuffer;
-PFNGLTEXPARAMETERIUIVPROC glad_glTexParameterIuiv;
-PFNGLDRAWARRAYSINSTANCEDPROC glad_glDrawArraysInstanced;
-PFNGLGENERATEMIPMAPPROC glad_glGenerateMipmap;
-PFNGLWINDOWPOS3FVPROC glad_glWindowPos3fv;
-PFNGLLIGHTMODELFVPROC glad_glLightModelfv;
-PFNGLSAMPLERPARAMETERIVPROC glad_glSamplerParameteriv;
-PFNGLDELETELISTSPROC glad_glDeleteLists;
-PFNGLGETCLIPPLANEPROC glad_glGetClipPlane;
-PFNGLVERTEX4DVPROC glad_glVertex4dv;
-PFNGLTEXCOORD2DPROC glad_glTexCoord2d;
-PFNGLPOPMATRIXPROC glad_glPopMatrix;
-PFNGLTEXCOORD2FPROC glad_glTexCoord2f;
-PFNGLCOLOR4IVPROC glad_glColor4iv;
-PFNGLINDEXUBVPROC glad_glIndexubv;
-PFNGLUNMAPBUFFERPROC glad_glUnmapBuffer;
-PFNGLTEXCOORD2IPROC glad_glTexCoord2i;
-PFNGLRASTERPOS4DPROC glad_glRasterPos4d;
-PFNGLRASTERPOS4FPROC glad_glRasterPos4f;
-PFNGLVERTEXATTRIB3SPROC glad_glVertexAttrib3s;
-PFNGLTEXCOORD2SPROC glad_glTexCoord2s;
-PFNGLBINDRENDERBUFFERPROC glad_glBindRenderbuffer;
-PFNGLVERTEX3FVPROC glad_glVertex3fv;
-PFNGLTEXCOORD4DVPROC glad_glTexCoord4dv;
-PFNGLMATERIALIVPROC glad_glMaterialiv;
-PFNGLVERTEXATTRIBP4UIVPROC glad_glVertexAttribP4uiv;
-PFNGLISPROGRAMPROC glad_glIsProgram;
-PFNGLVERTEXATTRIB4BVPROC glad_glVertexAttrib4bv;
-PFNGLVERTEX4SPROC glad_glVertex4s;
-PFNGLVERTEXATTRIB4FVPROC glad_glVertexAttrib4fv;
-PFNGLNORMAL3DVPROC glad_glNormal3dv;
-PFNGLUNIFORM4IPROC glad_glUniform4i;
-PFNGLACTIVETEXTUREPROC glad_glActiveTexture;
-PFNGLENABLEVERTEXATTRIBARRAYPROC glad_glEnableVertexAttribArray;
-PFNGLROTATEDPROC glad_glRotated;
-PFNGLROTATEFPROC glad_glRotatef;
-PFNGLVERTEX4IPROC glad_glVertex4i;
-PFNGLREADPIXELSPROC glad_glReadPixels;
-PFNGLVERTEXATTRIBI3IVPROC glad_glVertexAttribI3iv;
-PFNGLLOADNAMEPROC glad_glLoadName;
-PFNGLUNIFORM4FPROC glad_glUniform4f;
-PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glad_glRenderbufferStorageMultisample;
-PFNGLGENVERTEXARRAYSPROC glad_glGenVertexArrays;
-PFNGLSHADEMODELPROC glad_glShadeModel;
-PFNGLMAPGRID1DPROC glad_glMapGrid1d;
-PFNGLGETUNIFORMFVPROC glad_glGetUniformfv;
-PFNGLMAPGRID1FPROC glad_glMapGrid1f;
-PFNGLSAMPLERPARAMETERFVPROC glad_glSamplerParameterfv;
-PFNGLDISABLECLIENTSTATEPROC glad_glDisableClientState;
-PFNGLMULTITEXCOORD3SVPROC glad_glMultiTexCoord3sv;
-PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC glad_glDrawElementsInstancedBaseVertex;
-PFNGLSECONDARYCOLORPOINTERPROC glad_glSecondaryColorPointer;
-PFNGLALPHAFUNCPROC glad_glAlphaFunc;
-PFNGLUNIFORM1IVPROC glad_glUniform1iv;
-PFNGLMULTITEXCOORD4IVPROC glad_glMultiTexCoord4iv;
-PFNGLGETQUERYOBJECTIVPROC glad_glGetQueryObjectiv;
-PFNGLSTENCILFUNCPROC glad_glStencilFunc;
-PFNGLMULTITEXCOORD1FVPROC glad_glMultiTexCoord1fv;
-PFNGLUNIFORMBLOCKBINDINGPROC glad_glUniformBlockBinding;
-PFNGLCOLOR4UIVPROC glad_glColor4uiv;
-PFNGLRECTIVPROC glad_glRectiv;
-PFNGLCOLORP4UIPROC glad_glColorP4ui;
-PFNGLRASTERPOS3DVPROC glad_glRasterPos3dv;
-PFNGLEVALMESH2PROC glad_glEvalMesh2;
-PFNGLEVALMESH1PROC glad_glEvalMesh1;
-PFNGLTEXCOORDPOINTERPROC glad_glTexCoordPointer;
-PFNGLVERTEXATTRIB4NUBVPROC glad_glVertexAttrib4Nubv;
-PFNGLVERTEXATTRIBI4IVPROC glad_glVertexAttribI4iv;
-PFNGLEVALCOORD2FVPROC glad_glEvalCoord2fv;
-PFNGLCOLOR4UBVPROC glad_glColor4ubv;
-PFNGLLOADTRANSPOSEMATRIXDPROC glad_glLoadTransposeMatrixd;
-PFNGLLOADTRANSPOSEMATRIXFPROC glad_glLoadTransposeMatrixf;
-PFNGLVERTEXATTRIBI4IPROC glad_glVertexAttribI4i;
-PFNGLRASTERPOS2IVPROC glad_glRasterPos2iv;
-PFNGLGETBUFFERSUBDATAPROC glad_glGetBufferSubData;
-PFNGLTEXENVIVPROC glad_glTexEnviv;
-PFNGLBLENDEQUATIONSEPARATEPROC glad_glBlendEquationSeparate;
-PFNGLVERTEXATTRIBI1UIPROC glad_glVertexAttribI1ui;
-PFNGLGENBUFFERSPROC glad_glGenBuffers;
-PFNGLSELECTBUFFERPROC glad_glSelectBuffer;
-PFNGLVERTEXATTRIB2SVPROC glad_glVertexAttrib2sv;
-PFNGLPUSHATTRIBPROC glad_glPushAttrib;
-PFNGLVERTEXATTRIBIPOINTERPROC glad_glVertexAttribIPointer;
-PFNGLBLENDFUNCPROC glad_glBlendFunc;
-PFNGLCREATEPROGRAMPROC glad_glCreateProgram;
-PFNGLTEXIMAGE3DPROC glad_glTexImage3D;
-PFNGLISFRAMEBUFFERPROC glad_glIsFramebuffer;
-PFNGLLIGHTIVPROC glad_glLightiv;
-PFNGLPRIMITIVERESTARTINDEXPROC glad_glPrimitiveRestartIndex;
-PFNGLTEXGENFVPROC glad_glTexGenfv;
-PFNGLENDPROC glad_glEnd;
-PFNGLDELETEBUFFERSPROC glad_glDeleteBuffers;
-PFNGLSCISSORPROC glad_glScissor;
-PFNGLTEXCOORDP4UIVPROC glad_glTexCoordP4uiv;
-PFNGLCLIPPLANEPROC glad_glClipPlane;
-PFNGLPUSHNAMEPROC glad_glPushName;
-PFNGLTEXGENDVPROC glad_glTexGendv;
-PFNGLINDEXUBPROC glad_glIndexub;
-PFNGLVERTEXP2UIVPROC glad_glVertexP2uiv;
-PFNGLSECONDARYCOLOR3IVPROC glad_glSecondaryColor3iv;
-PFNGLRASTERPOS4IPROC glad_glRasterPos4i;
-PFNGLMULTTRANSPOSEMATRIXDPROC glad_glMultTransposeMatrixd;
-PFNGLCLEARCOLORPROC glad_glClearColor;
-PFNGLVERTEXATTRIB4UIVPROC glad_glVertexAttrib4uiv;
-PFNGLNORMAL3SPROC glad_glNormal3s;
-PFNGLVERTEXATTRIB4NIVPROC glad_glVertexAttrib4Niv;
-PFNGLCLEARBUFFERIVPROC glad_glClearBufferiv;
-PFNGLPOINTPARAMETERIPROC glad_glPointParameteri;
-PFNGLCOLORP4UIVPROC glad_glColorP4uiv;
-PFNGLBLENDCOLORPROC glad_glBlendColor;
-PFNGLWINDOWPOS3DPROC glad_glWindowPos3d;
-PFNGLVERTEXATTRIBI2UIVPROC glad_glVertexAttribI2uiv;
-PFNGLSAMPLERPARAMETERIUIVPROC glad_glSamplerParameterIuiv;
-PFNGLUNIFORM3UIPROC glad_glUniform3ui;
-PFNGLCOLOR4DVPROC glad_glColor4dv;
-PFNGLVERTEXATTRIBI4UIVPROC glad_glVertexAttribI4uiv;
-PFNGLPOINTPARAMETERFVPROC glad_glPointParameterfv;
-PFNGLUNIFORM2FVPROC glad_glUniform2fv;
-PFNGLSECONDARYCOLOR3UBPROC glad_glSecondaryColor3ub;
-PFNGLSECONDARYCOLOR3UIPROC glad_glSecondaryColor3ui;
-PFNGLTEXCOORD3DVPROC glad_glTexCoord3dv;
-PFNGLGETSAMPLERPARAMETERIUIVPROC glad_glGetSamplerParameterIuiv;
-PFNGLBINDBUFFERRANGEPROC glad_glBindBufferRange;
-PFNGLNORMAL3IVPROC glad_glNormal3iv;
-PFNGLWINDOWPOS3SPROC glad_glWindowPos3s;
-PFNGLPOINTPARAMETERFPROC glad_glPointParameterf;
-PFNGLGETVERTEXATTRIBIUIVPROC glad_glGetVertexAttribIuiv;
-PFNGLWINDOWPOS3IPROC glad_glWindowPos3i;
-PFNGLMULTITEXCOORD4SPROC glad_glMultiTexCoord4s;
-PFNGLWINDOWPOS3FPROC glad_glWindowPos3f;
-PFNGLCOLOR3USPROC glad_glColor3us;
-PFNGLCOLOR3UIVPROC glad_glColor3uiv;
-PFNGLVERTEXATTRIB4NUSVPROC glad_glVertexAttrib4Nusv;
-PFNGLGETLIGHTIVPROC glad_glGetLightiv;
-PFNGLDEPTHFUNCPROC glad_glDepthFunc;
-PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC glad_glCompressedTexSubImage2D;
-PFNGLLISTBASEPROC glad_glListBase;
-PFNGLMULTITEXCOORD4FPROC glad_glMultiTexCoord4f;
-PFNGLCOLOR3UBPROC glad_glColor3ub;
-PFNGLMULTITEXCOORD4DPROC glad_glMultiTexCoord4d;
-PFNGLVERTEXATTRIBI4BVPROC glad_glVertexAttribI4bv;
-PFNGLGETTEXPARAMETERFVPROC glad_glGetTexParameterfv;
-PFNGLCOLOR3UIPROC glad_glColor3ui;
-PFNGLMULTITEXCOORD4IPROC glad_glMultiTexCoord4i;
-PFNGLGETPOLYGONSTIPPLEPROC glad_glGetPolygonStipple;
-PFNGLCLIENTWAITSYNCPROC glad_glClientWaitSync;
-PFNGLVERTEXATTRIBI4UIPROC glad_glVertexAttribI4ui;
-PFNGLMULTITEXCOORD4DVPROC glad_glMultiTexCoord4dv;
-PFNGLCOLORMASKPROC glad_glColorMask;
-PFNGLTEXPARAMETERIIVPROC glad_glTexParameterIiv;
-PFNGLBLENDEQUATIONPROC glad_glBlendEquation;
-PFNGLGETUNIFORMLOCATIONPROC glad_glGetUniformLocation;
-PFNGLGETSAMPLERPARAMETERIVPROC glad_glGetSamplerParameteriv;
-PFNGLRASTERPOS4SPROC glad_glRasterPos4s;
-PFNGLENDTRANSFORMFEEDBACKPROC glad_glEndTransformFeedback;
-PFNGLVERTEXATTRIB4USVPROC glad_glVertexAttrib4usv;
-PFNGLMULTITEXCOORD3DVPROC glad_glMultiTexCoord3dv;
-PFNGLCOLOR4SVPROC glad_glColor4sv;
-PFNGLPOPCLIENTATTRIBPROC glad_glPopClientAttrib;
-PFNGLBEGINTRANSFORMFEEDBACKPROC glad_glBeginTransformFeedback;
-PFNGLFOGFPROC glad_glFogf;
-PFNGLVERTEXATTRIBI1IVPROC glad_glVertexAttribI1iv;
-PFNGLISSAMPLERPROC glad_glIsSampler;
-PFNGLVERTEXP3UIPROC glad_glVertexP3ui;
-PFNGLVERTEXATTRIBDIVISORPROC glad_glVertexAttribDivisor;
-PFNGLCOLOR3IVPROC glad_glColor3iv;
-PFNGLCOMPRESSEDTEXIMAGE1DPROC glad_glCompressedTexImage1D;
-PFNGLCOPYTEXSUBIMAGE1DPROC glad_glCopyTexSubImage1D;
-PFNGLTEXCOORD1IPROC glad_glTexCoord1i;
-PFNGLCHECKFRAMEBUFFERSTATUSPROC glad_glCheckFramebufferStatus;
-PFNGLTEXCOORD1DPROC glad_glTexCoord1d;
-PFNGLTEXCOORD1FPROC glad_glTexCoord1f;
-PFNGLENDCONDITIONALRENDERPROC glad_glEndConditionalRender;
-PFNGLENABLECLIENTSTATEPROC glad_glEnableClientState;
-PFNGLBINDATTRIBLOCATIONPROC glad_glBindAttribLocation;
-PFNGLUNIFORMMATRIX4X2FVPROC glad_glUniformMatrix4x2fv;
-PFNGLMULTITEXCOORD2SVPROC glad_glMultiTexCoord2sv;
-PFNGLVERTEXATTRIB1DVPROC glad_glVertexAttrib1dv;
-PFNGLDRAWRANGEELEMENTSPROC glad_glDrawRangeElements;
-PFNGLTEXCOORD1SPROC glad_glTexCoord1s;
-PFNGLBINDBUFFERBASEPROC glad_glBindBufferBase;
-PFNGLBUFFERSUBDATAPROC glad_glBufferSubData;
-PFNGLVERTEXATTRIB4IVPROC glad_glVertexAttrib4iv;
-PFNGLGENLISTSPROC glad_glGenLists;
-PFNGLCOLOR3BVPROC glad_glColor3bv;
-PFNGLMAPBUFFERRANGEPROC glad_glMapBufferRange;
-PFNGLFRAMEBUFFERTEXTUREPROC glad_glFramebufferTexture;
-PFNGLGETTEXGENDVPROC glad_glGetTexGendv;
-PFNGLMULTIDRAWARRAYSPROC glad_glMultiDrawArrays;
-PFNGLENDLISTPROC glad_glEndList;
-PFNGLVERTEXP4UIVPROC glad_glVertexP4uiv;
-PFNGLUNIFORM2UIPROC glad_glUniform2ui;
-PFNGLVERTEXATTRIBI2IVPROC glad_glVertexAttribI2iv;
-PFNGLCOLOR3USVPROC glad_glColor3usv;
-PFNGLWINDOWPOS2FVPROC glad_glWindowPos2fv;
-PFNGLDISABLEIPROC glad_glDisablei;
-PFNGLINDEXMASKPROC glad_glIndexMask;
-PFNGLPUSHCLIENTATTRIBPROC glad_glPushClientAttrib;
-PFNGLSHADERSOURCEPROC glad_glShaderSource;
-PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC glad_glGetActiveUniformBlockName;
-PFNGLVERTEXATTRIBI3UIVPROC glad_glVertexAttribI3uiv;
-PFNGLCLEARACCUMPROC glad_glClearAccum;
-PFNGLGETSYNCIVPROC glad_glGetSynciv;
-PFNGLTEXCOORDP2UIVPROC glad_glTexCoordP2uiv;
-PFNGLUNIFORM2FPROC glad_glUniform2f;
-PFNGLBEGINQUERYPROC glad_glBeginQuery;
-PFNGLGETUNIFORMBLOCKINDEXPROC glad_glGetUniformBlockIndex;
-PFNGLBINDBUFFERPROC glad_glBindBuffer;
-PFNGLMAP2DPROC glad_glMap2d;
-PFNGLMAP2FPROC glad_glMap2f;
-PFNGLVERTEX4DPROC glad_glVertex4d;
-PFNGLUNIFORMMATRIX2FVPROC glad_glUniformMatrix2fv;
-PFNGLTEXCOORD1SVPROC glad_glTexCoord1sv;
-PFNGLBUFFERDATAPROC glad_glBufferData;
-PFNGLEVALPOINT1PROC glad_glEvalPoint1;
-PFNGLGETTEXPARAMETERIIVPROC glad_glGetTexParameterIiv;
-PFNGLTEXCOORD1DVPROC glad_glTexCoord1dv;
-PFNGLTEXCOORDP1UIPROC glad_glTexCoordP1ui;
-PFNGLGETERRORPROC glad_glGetError;
-PFNGLGETTEXENVIVPROC glad_glGetTexEnviv;
-PFNGLGETPROGRAMIVPROC glad_glGetProgramiv;
-PFNGLVERTEXATTRIBP2UIPROC glad_glVertexAttribP2ui;
-PFNGLGETFLOATVPROC glad_glGetFloatv;
-PFNGLTEXSUBIMAGE1DPROC glad_glTexSubImage1D;
-PFNGLMULTITEXCOORD2FVPROC glad_glMultiTexCoord2fv;
-PFNGLVERTEXATTRIB2FVPROC glad_glVertexAttrib2fv;
-PFNGLEVALCOORD1DPROC glad_glEvalCoord1d;
-PFNGLGETTEXLEVELPARAMETERFVPROC glad_glGetTexLevelParameterfv;
-PFNGLEVALCOORD1FPROC glad_glEvalCoord1f;
-PFNGLPIXELMAPFVPROC glad_glPixelMapfv;
-PFNGLVERTEXATTRIBP3UIVPROC glad_glVertexAttribP3uiv;
-PFNGLGETPIXELMAPUSVPROC glad_glGetPixelMapusv;
-PFNGLSECONDARYCOLORP3UIVPROC glad_glSecondaryColorP3uiv;
-PFNGLGETINTEGERVPROC glad_glGetIntegerv;
-PFNGLACCUMPROC glad_glAccum;
-PFNGLGETBUFFERPOINTERVPROC glad_glGetBufferPointerv;
-PFNGLGETVERTEXATTRIBIIVPROC glad_glGetVertexAttribIiv;
-PFNGLRASTERPOS4DVPROC glad_glRasterPos4dv;
-PFNGLTEXCOORD2IVPROC glad_glTexCoord2iv;
-PFNGLISQUERYPROC glad_glIsQuery;
-PFNGLVERTEXATTRIB4SVPROC glad_glVertexAttrib4sv;
-PFNGLWINDOWPOS3DVPROC glad_glWindowPos3dv;
-PFNGLTEXIMAGE2DPROC glad_glTexImage2D;
-PFNGLSTENCILMASKPROC glad_glStencilMask;
-PFNGLDRAWPIXELSPROC glad_glDrawPixels;
-PFNGLMULTMATRIXDPROC glad_glMultMatrixd;
-PFNGLMULTMATRIXFPROC glad_glMultMatrixf;
-PFNGLISTEXTUREPROC glad_glIsTexture;
-PFNGLGETMATERIALIVPROC glad_glGetMaterialiv;
-PFNGLUNIFORM1FVPROC glad_glUniform1fv;
-PFNGLLOADMATRIXFPROC glad_glLoadMatrixf;
-PFNGLLOADMATRIXDPROC glad_glLoadMatrixd;
-PFNGLTEXPARAMETERFVPROC glad_glTexParameterfv;
-PFNGLUNIFORMMATRIX3FVPROC glad_glUniformMatrix3fv;
-PFNGLVERTEX4FPROC glad_glVertex4f;
-PFNGLRECTSVPROC glad_glRectsv;
-PFNGLCOLOR4USVPROC glad_glColor4usv;
-PFNGLPOLYGONSTIPPLEPROC glad_glPolygonStipple;
-PFNGLINTERLEAVEDARRAYSPROC glad_glInterleavedArrays;
-PFNGLNORMAL3IPROC glad_glNormal3i;
-PFNGLNORMAL3FPROC glad_glNormal3f;
-PFNGLNORMAL3DPROC glad_glNormal3d;
-PFNGLNORMAL3BPROC glad_glNormal3b;
-PFNGLPIXELMAPUSVPROC glad_glPixelMapusv;
-PFNGLGETTEXGENIVPROC glad_glGetTexGeniv;
-PFNGLARRAYELEMENTPROC glad_glArrayElement;
-PFNGLCOPYBUFFERSUBDATAPROC glad_glCopyBufferSubData;
-PFNGLVERTEXATTRIBI1UIVPROC glad_glVertexAttribI1uiv;
-PFNGLVERTEXATTRIB2DPROC glad_glVertexAttrib2d;
-PFNGLVERTEXATTRIB2FPROC glad_glVertexAttrib2f;
-PFNGLVERTEXATTRIB3DVPROC glad_glVertexAttrib3dv;
-PFNGLGETQUERYOBJECTUI64VPROC glad_glGetQueryObjectui64v;
-PFNGLDEPTHMASKPROC glad_glDepthMask;
-PFNGLVERTEXATTRIB2SPROC glad_glVertexAttrib2s;
-PFNGLCOLOR3FVPROC glad_glColor3fv;
-PFNGLTEXIMAGE3DMULTISAMPLEPROC glad_glTexImage3DMultisample;
-PFNGLUNIFORMMATRIX4FVPROC glad_glUniformMatrix4fv;
-PFNGLUNIFORM4FVPROC glad_glUniform4fv;
-PFNGLGETACTIVEUNIFORMPROC glad_glGetActiveUniform;
-PFNGLCOLORPOINTERPROC glad_glColorPointer;
-PFNGLFRONTFACEPROC glad_glFrontFace;
-PFNGLGETBOOLEANI_VPROC glad_glGetBooleani_v;
-PFNGLCLEARBUFFERUIVPROC glad_glClearBufferuiv;
-int GLAD_GL_ARB_framebuffer_object;
-int GLAD_GL_EXT_framebuffer_object;
-int GLAD_GL_ARB_debug_output;
-PFNGLDEBUGMESSAGECONTROLARBPROC glad_glDebugMessageControlARB;
-PFNGLDEBUGMESSAGEINSERTARBPROC glad_glDebugMessageInsertARB;
-PFNGLDEBUGMESSAGECALLBACKARBPROC glad_glDebugMessageCallbackARB;
-PFNGLGETDEBUGMESSAGELOGARBPROC glad_glGetDebugMessageLogARB;
-PFNGLISRENDERBUFFEREXTPROC glad_glIsRenderbufferEXT;
-PFNGLBINDRENDERBUFFEREXTPROC glad_glBindRenderbufferEXT;
-PFNGLDELETERENDERBUFFERSEXTPROC glad_glDeleteRenderbuffersEXT;
-PFNGLGENRENDERBUFFERSEXTPROC glad_glGenRenderbuffersEXT;
-PFNGLRENDERBUFFERSTORAGEEXTPROC glad_glRenderbufferStorageEXT;
-PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC glad_glGetRenderbufferParameterivEXT;
-PFNGLISFRAMEBUFFEREXTPROC glad_glIsFramebufferEXT;
-PFNGLBINDFRAMEBUFFEREXTPROC glad_glBindFramebufferEXT;
-PFNGLDELETEFRAMEBUFFERSEXTPROC glad_glDeleteFramebuffersEXT;
-PFNGLGENFRAMEBUFFERSEXTPROC glad_glGenFramebuffersEXT;
-PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glad_glCheckFramebufferStatusEXT;
-PFNGLFRAMEBUFFERTEXTURE1DEXTPROC glad_glFramebufferTexture1DEXT;
-PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glad_glFramebufferTexture2DEXT;
-PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glad_glFramebufferTexture3DEXT;
-PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glad_glFramebufferRenderbufferEXT;
-PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glad_glGetFramebufferAttachmentParameterivEXT;
-PFNGLGENERATEMIPMAPEXTPROC glad_glGenerateMipmapEXT;
+int GLAD_GL_VERSION_1_0 = 0;
+int GLAD_GL_VERSION_1_1 = 0;
+int GLAD_GL_VERSION_1_2 = 0;
+int GLAD_GL_VERSION_1_3 = 0;
+int GLAD_GL_VERSION_1_4 = 0;
+int GLAD_GL_VERSION_1_5 = 0;
+int GLAD_GL_VERSION_2_0 = 0;
+int GLAD_GL_VERSION_2_1 = 0;
+int GLAD_GL_VERSION_3_0 = 0;
+int GLAD_GL_VERSION_3_1 = 0;
+int GLAD_GL_VERSION_3_2 = 0;
+int GLAD_GL_VERSION_3_3 = 0;
+PFNGLACCUMPROC glad_glAccum = NULL;
+PFNGLACTIVETEXTUREPROC glad_glActiveTexture = NULL;
+PFNGLALPHAFUNCPROC glad_glAlphaFunc = NULL;
+PFNGLARETEXTURESRESIDENTPROC glad_glAreTexturesResident = NULL;
+PFNGLARRAYELEMENTPROC glad_glArrayElement = NULL;
+PFNGLATTACHSHADERPROC glad_glAttachShader = NULL;
+PFNGLBEGINPROC glad_glBegin = NULL;
+PFNGLBEGINCONDITIONALRENDERPROC glad_glBeginConditionalRender = NULL;
+PFNGLBEGINQUERYPROC glad_glBeginQuery = NULL;
+PFNGLBEGINTRANSFORMFEEDBACKPROC glad_glBeginTransformFeedback = NULL;
+PFNGLBINDATTRIBLOCATIONPROC glad_glBindAttribLocation = NULL;
+PFNGLBINDBUFFERPROC glad_glBindBuffer = NULL;
+PFNGLBINDBUFFERBASEPROC glad_glBindBufferBase = NULL;
+PFNGLBINDBUFFERRANGEPROC glad_glBindBufferRange = NULL;
+PFNGLBINDFRAGDATALOCATIONPROC glad_glBindFragDataLocation = NULL;
+PFNGLBINDFRAGDATALOCATIONINDEXEDPROC glad_glBindFragDataLocationIndexed = NULL;
+PFNGLBINDFRAMEBUFFERPROC glad_glBindFramebuffer = NULL;
+PFNGLBINDRENDERBUFFERPROC glad_glBindRenderbuffer = NULL;
+PFNGLBINDSAMPLERPROC glad_glBindSampler = NULL;
+PFNGLBINDTEXTUREPROC glad_glBindTexture = NULL;
+PFNGLBINDVERTEXARRAYPROC glad_glBindVertexArray = NULL;
+PFNGLBITMAPPROC glad_glBitmap = NULL;
+PFNGLBLENDCOLORPROC glad_glBlendColor = NULL;
+PFNGLBLENDEQUATIONPROC glad_glBlendEquation = NULL;
+PFNGLBLENDEQUATIONSEPARATEPROC glad_glBlendEquationSeparate = NULL;
+PFNGLBLENDFUNCPROC glad_glBlendFunc = NULL;
+PFNGLBLENDFUNCSEPARATEPROC glad_glBlendFuncSeparate = NULL;
+PFNGLBLITFRAMEBUFFERPROC glad_glBlitFramebuffer = NULL;
+PFNGLBUFFERDATAPROC glad_glBufferData = NULL;
+PFNGLBUFFERSUBDATAPROC glad_glBufferSubData = NULL;
+PFNGLCALLLISTPROC glad_glCallList = NULL;
+PFNGLCALLLISTSPROC glad_glCallLists = NULL;
+PFNGLCHECKFRAMEBUFFERSTATUSPROC glad_glCheckFramebufferStatus = NULL;
+PFNGLCLAMPCOLORPROC glad_glClampColor = NULL;
+PFNGLCLEARPROC glad_glClear = NULL;
+PFNGLCLEARACCUMPROC glad_glClearAccum = NULL;
+PFNGLCLEARBUFFERFIPROC glad_glClearBufferfi = NULL;
+PFNGLCLEARBUFFERFVPROC glad_glClearBufferfv = NULL;
+PFNGLCLEARBUFFERIVPROC glad_glClearBufferiv = NULL;
+PFNGLCLEARBUFFERUIVPROC glad_glClearBufferuiv = NULL;
+PFNGLCLEARCOLORPROC glad_glClearColor = NULL;
+PFNGLCLEARDEPTHPROC glad_glClearDepth = NULL;
+PFNGLCLEARINDEXPROC glad_glClearIndex = NULL;
+PFNGLCLEARSTENCILPROC glad_glClearStencil = NULL;
+PFNGLCLIENTACTIVETEXTUREPROC glad_glClientActiveTexture = NULL;
+PFNGLCLIENTWAITSYNCPROC glad_glClientWaitSync = NULL;
+PFNGLCLIPPLANEPROC glad_glClipPlane = NULL;
+PFNGLCOLOR3BPROC glad_glColor3b = NULL;
+PFNGLCOLOR3BVPROC glad_glColor3bv = NULL;
+PFNGLCOLOR3DPROC glad_glColor3d = NULL;
+PFNGLCOLOR3DVPROC glad_glColor3dv = NULL;
+PFNGLCOLOR3FPROC glad_glColor3f = NULL;
+PFNGLCOLOR3FVPROC glad_glColor3fv = NULL;
+PFNGLCOLOR3IPROC glad_glColor3i = NULL;
+PFNGLCOLOR3IVPROC glad_glColor3iv = NULL;
+PFNGLCOLOR3SPROC glad_glColor3s = NULL;
+PFNGLCOLOR3SVPROC glad_glColor3sv = NULL;
+PFNGLCOLOR3UBPROC glad_glColor3ub = NULL;
+PFNGLCOLOR3UBVPROC glad_glColor3ubv = NULL;
+PFNGLCOLOR3UIPROC glad_glColor3ui = NULL;
+PFNGLCOLOR3UIVPROC glad_glColor3uiv = NULL;
+PFNGLCOLOR3USPROC glad_glColor3us = NULL;
+PFNGLCOLOR3USVPROC glad_glColor3usv = NULL;
+PFNGLCOLOR4BPROC glad_glColor4b = NULL;
+PFNGLCOLOR4BVPROC glad_glColor4bv = NULL;
+PFNGLCOLOR4DPROC glad_glColor4d = NULL;
+PFNGLCOLOR4DVPROC glad_glColor4dv = NULL;
+PFNGLCOLOR4FPROC glad_glColor4f = NULL;
+PFNGLCOLOR4FVPROC glad_glColor4fv = NULL;
+PFNGLCOLOR4IPROC glad_glColor4i = NULL;
+PFNGLCOLOR4IVPROC glad_glColor4iv = NULL;
+PFNGLCOLOR4SPROC glad_glColor4s = NULL;
+PFNGLCOLOR4SVPROC glad_glColor4sv = NULL;
+PFNGLCOLOR4UBPROC glad_glColor4ub = NULL;
+PFNGLCOLOR4UBVPROC glad_glColor4ubv = NULL;
+PFNGLCOLOR4UIPROC glad_glColor4ui = NULL;
+PFNGLCOLOR4UIVPROC glad_glColor4uiv = NULL;
+PFNGLCOLOR4USPROC glad_glColor4us = NULL;
+PFNGLCOLOR4USVPROC glad_glColor4usv = NULL;
+PFNGLCOLORMASKPROC glad_glColorMask = NULL;
+PFNGLCOLORMASKIPROC glad_glColorMaski = NULL;
+PFNGLCOLORMATERIALPROC glad_glColorMaterial = NULL;
+PFNGLCOLORP3UIPROC glad_glColorP3ui = NULL;
+PFNGLCOLORP3UIVPROC glad_glColorP3uiv = NULL;
+PFNGLCOLORP4UIPROC glad_glColorP4ui = NULL;
+PFNGLCOLORP4UIVPROC glad_glColorP4uiv = NULL;
+PFNGLCOLORPOINTERPROC glad_glColorPointer = NULL;
+PFNGLCOMPILESHADERPROC glad_glCompileShader = NULL;
+PFNGLCOMPRESSEDTEXIMAGE1DPROC glad_glCompressedTexImage1D = NULL;
+PFNGLCOMPRESSEDTEXIMAGE2DPROC glad_glCompressedTexImage2D = NULL;
+PFNGLCOMPRESSEDTEXIMAGE3DPROC glad_glCompressedTexImage3D = NULL;
+PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC glad_glCompressedTexSubImage1D = NULL;
+PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC glad_glCompressedTexSubImage2D = NULL;
+PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC glad_glCompressedTexSubImage3D = NULL;
+PFNGLCOPYBUFFERSUBDATAPROC glad_glCopyBufferSubData = NULL;
+PFNGLCOPYPIXELSPROC glad_glCopyPixels = NULL;
+PFNGLCOPYTEXIMAGE1DPROC glad_glCopyTexImage1D = NULL;
+PFNGLCOPYTEXIMAGE2DPROC glad_glCopyTexImage2D = NULL;
+PFNGLCOPYTEXSUBIMAGE1DPROC glad_glCopyTexSubImage1D = NULL;
+PFNGLCOPYTEXSUBIMAGE2DPROC glad_glCopyTexSubImage2D = NULL;
+PFNGLCOPYTEXSUBIMAGE3DPROC glad_glCopyTexSubImage3D = NULL;
+PFNGLCREATEPROGRAMPROC glad_glCreateProgram = NULL;
+PFNGLCREATESHADERPROC glad_glCreateShader = NULL;
+PFNGLCULLFACEPROC glad_glCullFace = NULL;
+PFNGLDELETEBUFFERSPROC glad_glDeleteBuffers = NULL;
+PFNGLDELETEFRAMEBUFFERSPROC glad_glDeleteFramebuffers = NULL;
+PFNGLDELETELISTSPROC glad_glDeleteLists = NULL;
+PFNGLDELETEPROGRAMPROC glad_glDeleteProgram = NULL;
+PFNGLDELETEQUERIESPROC glad_glDeleteQueries = NULL;
+PFNGLDELETERENDERBUFFERSPROC glad_glDeleteRenderbuffers = NULL;
+PFNGLDELETESAMPLERSPROC glad_glDeleteSamplers = NULL;
+PFNGLDELETESHADERPROC glad_glDeleteShader = NULL;
+PFNGLDELETESYNCPROC glad_glDeleteSync = NULL;
+PFNGLDELETETEXTURESPROC glad_glDeleteTextures = NULL;
+PFNGLDELETEVERTEXARRAYSPROC glad_glDeleteVertexArrays = NULL;
+PFNGLDEPTHFUNCPROC glad_glDepthFunc = NULL;
+PFNGLDEPTHMASKPROC glad_glDepthMask = NULL;
+PFNGLDEPTHRANGEPROC glad_glDepthRange = NULL;
+PFNGLDETACHSHADERPROC glad_glDetachShader = NULL;
+PFNGLDISABLEPROC glad_glDisable = NULL;
+PFNGLDISABLECLIENTSTATEPROC glad_glDisableClientState = NULL;
+PFNGLDISABLEVERTEXATTRIBARRAYPROC glad_glDisableVertexAttribArray = NULL;
+PFNGLDISABLEIPROC glad_glDisablei = NULL;
+PFNGLDRAWARRAYSPROC glad_glDrawArrays = NULL;
+PFNGLDRAWARRAYSINSTANCEDPROC glad_glDrawArraysInstanced = NULL;
+PFNGLDRAWBUFFERPROC glad_glDrawBuffer = NULL;
+PFNGLDRAWBUFFERSPROC glad_glDrawBuffers = NULL;
+PFNGLDRAWELEMENTSPROC glad_glDrawElements = NULL;
+PFNGLDRAWELEMENTSBASEVERTEXPROC glad_glDrawElementsBaseVertex = NULL;
+PFNGLDRAWELEMENTSINSTANCEDPROC glad_glDrawElementsInstanced = NULL;
+PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC glad_glDrawElementsInstancedBaseVertex = NULL;
+PFNGLDRAWPIXELSPROC glad_glDrawPixels = NULL;
+PFNGLDRAWRANGEELEMENTSPROC glad_glDrawRangeElements = NULL;
+PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC glad_glDrawRangeElementsBaseVertex = NULL;
+PFNGLEDGEFLAGPROC glad_glEdgeFlag = NULL;
+PFNGLEDGEFLAGPOINTERPROC glad_glEdgeFlagPointer = NULL;
+PFNGLEDGEFLAGVPROC glad_glEdgeFlagv = NULL;
+PFNGLENABLEPROC glad_glEnable = NULL;
+PFNGLENABLECLIENTSTATEPROC glad_glEnableClientState = NULL;
+PFNGLENABLEVERTEXATTRIBARRAYPROC glad_glEnableVertexAttribArray = NULL;
+PFNGLENABLEIPROC glad_glEnablei = NULL;
+PFNGLENDPROC glad_glEnd = NULL;
+PFNGLENDCONDITIONALRENDERPROC glad_glEndConditionalRender = NULL;
+PFNGLENDLISTPROC glad_glEndList = NULL;
+PFNGLENDQUERYPROC glad_glEndQuery = NULL;
+PFNGLENDTRANSFORMFEEDBACKPROC glad_glEndTransformFeedback = NULL;
+PFNGLEVALCOORD1DPROC glad_glEvalCoord1d = NULL;
+PFNGLEVALCOORD1DVPROC glad_glEvalCoord1dv = NULL;
+PFNGLEVALCOORD1FPROC glad_glEvalCoord1f = NULL;
+PFNGLEVALCOORD1FVPROC glad_glEvalCoord1fv = NULL;
+PFNGLEVALCOORD2DPROC glad_glEvalCoord2d = NULL;
+PFNGLEVALCOORD2DVPROC glad_glEvalCoord2dv = NULL;
+PFNGLEVALCOORD2FPROC glad_glEvalCoord2f = NULL;
+PFNGLEVALCOORD2FVPROC glad_glEvalCoord2fv = NULL;
+PFNGLEVALMESH1PROC glad_glEvalMesh1 = NULL;
+PFNGLEVALMESH2PROC glad_glEvalMesh2 = NULL;
+PFNGLEVALPOINT1PROC glad_glEvalPoint1 = NULL;
+PFNGLEVALPOINT2PROC glad_glEvalPoint2 = NULL;
+PFNGLFEEDBACKBUFFERPROC glad_glFeedbackBuffer = NULL;
+PFNGLFENCESYNCPROC glad_glFenceSync = NULL;
+PFNGLFINISHPROC glad_glFinish = NULL;
+PFNGLFLUSHPROC glad_glFlush = NULL;
+PFNGLFLUSHMAPPEDBUFFERRANGEPROC glad_glFlushMappedBufferRange = NULL;
+PFNGLFOGCOORDPOINTERPROC glad_glFogCoordPointer = NULL;
+PFNGLFOGCOORDDPROC glad_glFogCoordd = NULL;
+PFNGLFOGCOORDDVPROC glad_glFogCoorddv = NULL;
+PFNGLFOGCOORDFPROC glad_glFogCoordf = NULL;
+PFNGLFOGCOORDFVPROC glad_glFogCoordfv = NULL;
+PFNGLFOGFPROC glad_glFogf = NULL;
+PFNGLFOGFVPROC glad_glFogfv = NULL;
+PFNGLFOGIPROC glad_glFogi = NULL;
+PFNGLFOGIVPROC glad_glFogiv = NULL;
+PFNGLFRAMEBUFFERRENDERBUFFERPROC glad_glFramebufferRenderbuffer = NULL;
+PFNGLFRAMEBUFFERTEXTUREPROC glad_glFramebufferTexture = NULL;
+PFNGLFRAMEBUFFERTEXTURE1DPROC glad_glFramebufferTexture1D = NULL;
+PFNGLFRAMEBUFFERTEXTURE2DPROC glad_glFramebufferTexture2D = NULL;
+PFNGLFRAMEBUFFERTEXTURE3DPROC glad_glFramebufferTexture3D = NULL;
+PFNGLFRAMEBUFFERTEXTURELAYERPROC glad_glFramebufferTextureLayer = NULL;
+PFNGLFRONTFACEPROC glad_glFrontFace = NULL;
+PFNGLFRUSTUMPROC glad_glFrustum = NULL;
+PFNGLGENBUFFERSPROC glad_glGenBuffers = NULL;
+PFNGLGENFRAMEBUFFERSPROC glad_glGenFramebuffers = NULL;
+PFNGLGENLISTSPROC glad_glGenLists = NULL;
+PFNGLGENQUERIESPROC glad_glGenQueries = NULL;
+PFNGLGENRENDERBUFFERSPROC glad_glGenRenderbuffers = NULL;
+PFNGLGENSAMPLERSPROC glad_glGenSamplers = NULL;
+PFNGLGENTEXTURESPROC glad_glGenTextures = NULL;
+PFNGLGENVERTEXARRAYSPROC glad_glGenVertexArrays = NULL;
+PFNGLGENERATEMIPMAPPROC glad_glGenerateMipmap = NULL;
+PFNGLGETACTIVEATTRIBPROC glad_glGetActiveAttrib = NULL;
+PFNGLGETACTIVEUNIFORMPROC glad_glGetActiveUniform = NULL;
+PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC glad_glGetActiveUniformBlockName = NULL;
+PFNGLGETACTIVEUNIFORMBLOCKIVPROC glad_glGetActiveUniformBlockiv = NULL;
+PFNGLGETACTIVEUNIFORMNAMEPROC glad_glGetActiveUniformName = NULL;
+PFNGLGETACTIVEUNIFORMSIVPROC glad_glGetActiveUniformsiv = NULL;
+PFNGLGETATTACHEDSHADERSPROC glad_glGetAttachedShaders = NULL;
+PFNGLGETATTRIBLOCATIONPROC glad_glGetAttribLocation = NULL;
+PFNGLGETBOOLEANI_VPROC glad_glGetBooleani_v = NULL;
+PFNGLGETBOOLEANVPROC glad_glGetBooleanv = NULL;
+PFNGLGETBUFFERPARAMETERI64VPROC glad_glGetBufferParameteri64v = NULL;
+PFNGLGETBUFFERPARAMETERIVPROC glad_glGetBufferParameteriv = NULL;
+PFNGLGETBUFFERPOINTERVPROC glad_glGetBufferPointerv = NULL;
+PFNGLGETBUFFERSUBDATAPROC glad_glGetBufferSubData = NULL;
+PFNGLGETCLIPPLANEPROC glad_glGetClipPlane = NULL;
+PFNGLGETCOMPRESSEDTEXIMAGEPROC glad_glGetCompressedTexImage = NULL;
+PFNGLGETDOUBLEVPROC glad_glGetDoublev = NULL;
+PFNGLGETERRORPROC glad_glGetError = NULL;
+PFNGLGETFLOATVPROC glad_glGetFloatv = NULL;
+PFNGLGETFRAGDATAINDEXPROC glad_glGetFragDataIndex = NULL;
+PFNGLGETFRAGDATALOCATIONPROC glad_glGetFragDataLocation = NULL;
+PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC glad_glGetFramebufferAttachmentParameteriv = NULL;
+PFNGLGETINTEGER64I_VPROC glad_glGetInteger64i_v = NULL;
+PFNGLGETINTEGER64VPROC glad_glGetInteger64v = NULL;
+PFNGLGETINTEGERI_VPROC glad_glGetIntegeri_v = NULL;
+PFNGLGETINTEGERVPROC glad_glGetIntegerv = NULL;
+PFNGLGETLIGHTFVPROC glad_glGetLightfv = NULL;
+PFNGLGETLIGHTIVPROC glad_glGetLightiv = NULL;
+PFNGLGETMAPDVPROC glad_glGetMapdv = NULL;
+PFNGLGETMAPFVPROC glad_glGetMapfv = NULL;
+PFNGLGETMAPIVPROC glad_glGetMapiv = NULL;
+PFNGLGETMATERIALFVPROC glad_glGetMaterialfv = NULL;
+PFNGLGETMATERIALIVPROC glad_glGetMaterialiv = NULL;
+PFNGLGETMULTISAMPLEFVPROC glad_glGetMultisamplefv = NULL;
+PFNGLGETPIXELMAPFVPROC glad_glGetPixelMapfv = NULL;
+PFNGLGETPIXELMAPUIVPROC glad_glGetPixelMapuiv = NULL;
+PFNGLGETPIXELMAPUSVPROC glad_glGetPixelMapusv = NULL;
+PFNGLGETPOINTERVPROC glad_glGetPointerv = NULL;
+PFNGLGETPOLYGONSTIPPLEPROC glad_glGetPolygonStipple = NULL;
+PFNGLGETPROGRAMINFOLOGPROC glad_glGetProgramInfoLog = NULL;
+PFNGLGETPROGRAMIVPROC glad_glGetProgramiv = NULL;
+PFNGLGETQUERYOBJECTI64VPROC glad_glGetQueryObjecti64v = NULL;
+PFNGLGETQUERYOBJECTIVPROC glad_glGetQueryObjectiv = NULL;
+PFNGLGETQUERYOBJECTUI64VPROC glad_glGetQueryObjectui64v = NULL;
+PFNGLGETQUERYOBJECTUIVPROC glad_glGetQueryObjectuiv = NULL;
+PFNGLGETQUERYIVPROC glad_glGetQueryiv = NULL;
+PFNGLGETRENDERBUFFERPARAMETERIVPROC glad_glGetRenderbufferParameteriv = NULL;
+PFNGLGETSAMPLERPARAMETERIIVPROC glad_glGetSamplerParameterIiv = NULL;
+PFNGLGETSAMPLERPARAMETERIUIVPROC glad_glGetSamplerParameterIuiv = NULL;
+PFNGLGETSAMPLERPARAMETERFVPROC glad_glGetSamplerParameterfv = NULL;
+PFNGLGETSAMPLERPARAMETERIVPROC glad_glGetSamplerParameteriv = NULL;
+PFNGLGETSHADERINFOLOGPROC glad_glGetShaderInfoLog = NULL;
+PFNGLGETSHADERSOURCEPROC glad_glGetShaderSource = NULL;
+PFNGLGETSHADERIVPROC glad_glGetShaderiv = NULL;
+PFNGLGETSTRINGPROC glad_glGetString = NULL;
+PFNGLGETSTRINGIPROC glad_glGetStringi = NULL;
+PFNGLGETSYNCIVPROC glad_glGetSynciv = NULL;
+PFNGLGETTEXENVFVPROC glad_glGetTexEnvfv = NULL;
+PFNGLGETTEXENVIVPROC glad_glGetTexEnviv = NULL;
+PFNGLGETTEXGENDVPROC glad_glGetTexGendv = NULL;
+PFNGLGETTEXGENFVPROC glad_glGetTexGenfv = NULL;
+PFNGLGETTEXGENIVPROC glad_glGetTexGeniv = NULL;
+PFNGLGETTEXIMAGEPROC glad_glGetTexImage = NULL;
+PFNGLGETTEXLEVELPARAMETERFVPROC glad_glGetTexLevelParameterfv = NULL;
+PFNGLGETTEXLEVELPARAMETERIVPROC glad_glGetTexLevelParameteriv = NULL;
+PFNGLGETTEXPARAMETERIIVPROC glad_glGetTexParameterIiv = NULL;
+PFNGLGETTEXPARAMETERIUIVPROC glad_glGetTexParameterIuiv = NULL;
+PFNGLGETTEXPARAMETERFVPROC glad_glGetTexParameterfv = NULL;
+PFNGLGETTEXPARAMETERIVPROC glad_glGetTexParameteriv = NULL;
+PFNGLGETTRANSFORMFEEDBACKVARYINGPROC glad_glGetTransformFeedbackVarying = NULL;
+PFNGLGETUNIFORMBLOCKINDEXPROC glad_glGetUniformBlockIndex = NULL;
+PFNGLGETUNIFORMINDICESPROC glad_glGetUniformIndices = NULL;
+PFNGLGETUNIFORMLOCATIONPROC glad_glGetUniformLocation = NULL;
+PFNGLGETUNIFORMFVPROC glad_glGetUniformfv = NULL;
+PFNGLGETUNIFORMIVPROC glad_glGetUniformiv = NULL;
+PFNGLGETUNIFORMUIVPROC glad_glGetUniformuiv = NULL;
+PFNGLGETVERTEXATTRIBIIVPROC glad_glGetVertexAttribIiv = NULL;
+PFNGLGETVERTEXATTRIBIUIVPROC glad_glGetVertexAttribIuiv = NULL;
+PFNGLGETVERTEXATTRIBPOINTERVPROC glad_glGetVertexAttribPointerv = NULL;
+PFNGLGETVERTEXATTRIBDVPROC glad_glGetVertexAttribdv = NULL;
+PFNGLGETVERTEXATTRIBFVPROC glad_glGetVertexAttribfv = NULL;
+PFNGLGETVERTEXATTRIBIVPROC glad_glGetVertexAttribiv = NULL;
+PFNGLHINTPROC glad_glHint = NULL;
+PFNGLINDEXMASKPROC glad_glIndexMask = NULL;
+PFNGLINDEXPOINTERPROC glad_glIndexPointer = NULL;
+PFNGLINDEXDPROC glad_glIndexd = NULL;
+PFNGLINDEXDVPROC glad_glIndexdv = NULL;
+PFNGLINDEXFPROC glad_glIndexf = NULL;
+PFNGLINDEXFVPROC glad_glIndexfv = NULL;
+PFNGLINDEXIPROC glad_glIndexi = NULL;
+PFNGLINDEXIVPROC glad_glIndexiv = NULL;
+PFNGLINDEXSPROC glad_glIndexs = NULL;
+PFNGLINDEXSVPROC glad_glIndexsv = NULL;
+PFNGLINDEXUBPROC glad_glIndexub = NULL;
+PFNGLINDEXUBVPROC glad_glIndexubv = NULL;
+PFNGLINITNAMESPROC glad_glInitNames = NULL;
+PFNGLINTERLEAVEDARRAYSPROC glad_glInterleavedArrays = NULL;
+PFNGLISBUFFERPROC glad_glIsBuffer = NULL;
+PFNGLISENABLEDPROC glad_glIsEnabled = NULL;
+PFNGLISENABLEDIPROC glad_glIsEnabledi = NULL;
+PFNGLISFRAMEBUFFERPROC glad_glIsFramebuffer = NULL;
+PFNGLISLISTPROC glad_glIsList = NULL;
+PFNGLISPROGRAMPROC glad_glIsProgram = NULL;
+PFNGLISQUERYPROC glad_glIsQuery = NULL;
+PFNGLISRENDERBUFFERPROC glad_glIsRenderbuffer = NULL;
+PFNGLISSAMPLERPROC glad_glIsSampler = NULL;
+PFNGLISSHADERPROC glad_glIsShader = NULL;
+PFNGLISSYNCPROC glad_glIsSync = NULL;
+PFNGLISTEXTUREPROC glad_glIsTexture = NULL;
+PFNGLISVERTEXARRAYPROC glad_glIsVertexArray = NULL;
+PFNGLLIGHTMODELFPROC glad_glLightModelf = NULL;
+PFNGLLIGHTMODELFVPROC glad_glLightModelfv = NULL;
+PFNGLLIGHTMODELIPROC glad_glLightModeli = NULL;
+PFNGLLIGHTMODELIVPROC glad_glLightModeliv = NULL;
+PFNGLLIGHTFPROC glad_glLightf = NULL;
+PFNGLLIGHTFVPROC glad_glLightfv = NULL;
+PFNGLLIGHTIPROC glad_glLighti = NULL;
+PFNGLLIGHTIVPROC glad_glLightiv = NULL;
+PFNGLLINESTIPPLEPROC glad_glLineStipple = NULL;
+PFNGLLINEWIDTHPROC glad_glLineWidth = NULL;
+PFNGLLINKPROGRAMPROC glad_glLinkProgram = NULL;
+PFNGLLISTBASEPROC glad_glListBase = NULL;
+PFNGLLOADIDENTITYPROC glad_glLoadIdentity = NULL;
+PFNGLLOADMATRIXDPROC glad_glLoadMatrixd = NULL;
+PFNGLLOADMATRIXFPROC glad_glLoadMatrixf = NULL;
+PFNGLLOADNAMEPROC glad_glLoadName = NULL;
+PFNGLLOADTRANSPOSEMATRIXDPROC glad_glLoadTransposeMatrixd = NULL;
+PFNGLLOADTRANSPOSEMATRIXFPROC glad_glLoadTransposeMatrixf = NULL;
+PFNGLLOGICOPPROC glad_glLogicOp = NULL;
+PFNGLMAP1DPROC glad_glMap1d = NULL;
+PFNGLMAP1FPROC glad_glMap1f = NULL;
+PFNGLMAP2DPROC glad_glMap2d = NULL;
+PFNGLMAP2FPROC glad_glMap2f = NULL;
+PFNGLMAPBUFFERPROC glad_glMapBuffer = NULL;
+PFNGLMAPBUFFERRANGEPROC glad_glMapBufferRange = NULL;
+PFNGLMAPGRID1DPROC glad_glMapGrid1d = NULL;
+PFNGLMAPGRID1FPROC glad_glMapGrid1f = NULL;
+PFNGLMAPGRID2DPROC glad_glMapGrid2d = NULL;
+PFNGLMAPGRID2FPROC glad_glMapGrid2f = NULL;
+PFNGLMATERIALFPROC glad_glMaterialf = NULL;
+PFNGLMATERIALFVPROC glad_glMaterialfv = NULL;
+PFNGLMATERIALIPROC glad_glMateriali = NULL;
+PFNGLMATERIALIVPROC glad_glMaterialiv = NULL;
+PFNGLMATRIXMODEPROC glad_glMatrixMode = NULL;
+PFNGLMULTMATRIXDPROC glad_glMultMatrixd = NULL;
+PFNGLMULTMATRIXFPROC glad_glMultMatrixf = NULL;
+PFNGLMULTTRANSPOSEMATRIXDPROC glad_glMultTransposeMatrixd = NULL;
+PFNGLMULTTRANSPOSEMATRIXFPROC glad_glMultTransposeMatrixf = NULL;
+PFNGLMULTIDRAWARRAYSPROC glad_glMultiDrawArrays = NULL;
+PFNGLMULTIDRAWELEMENTSPROC glad_glMultiDrawElements = NULL;
+PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC glad_glMultiDrawElementsBaseVertex = NULL;
+PFNGLMULTITEXCOORD1DPROC glad_glMultiTexCoord1d = NULL;
+PFNGLMULTITEXCOORD1DVPROC glad_glMultiTexCoord1dv = NULL;
+PFNGLMULTITEXCOORD1FPROC glad_glMultiTexCoord1f = NULL;
+PFNGLMULTITEXCOORD1FVPROC glad_glMultiTexCoord1fv = NULL;
+PFNGLMULTITEXCOORD1IPROC glad_glMultiTexCoord1i = NULL;
+PFNGLMULTITEXCOORD1IVPROC glad_glMultiTexCoord1iv = NULL;
+PFNGLMULTITEXCOORD1SPROC glad_glMultiTexCoord1s = NULL;
+PFNGLMULTITEXCOORD1SVPROC glad_glMultiTexCoord1sv = NULL;
+PFNGLMULTITEXCOORD2DPROC glad_glMultiTexCoord2d = NULL;
+PFNGLMULTITEXCOORD2DVPROC glad_glMultiTexCoord2dv = NULL;
+PFNGLMULTITEXCOORD2FPROC glad_glMultiTexCoord2f = NULL;
+PFNGLMULTITEXCOORD2FVPROC glad_glMultiTexCoord2fv = NULL;
+PFNGLMULTITEXCOORD2IPROC glad_glMultiTexCoord2i = NULL;
+PFNGLMULTITEXCOORD2IVPROC glad_glMultiTexCoord2iv = NULL;
+PFNGLMULTITEXCOORD2SPROC glad_glMultiTexCoord2s = NULL;
+PFNGLMULTITEXCOORD2SVPROC glad_glMultiTexCoord2sv = NULL;
+PFNGLMULTITEXCOORD3DPROC glad_glMultiTexCoord3d = NULL;
+PFNGLMULTITEXCOORD3DVPROC glad_glMultiTexCoord3dv = NULL;
+PFNGLMULTITEXCOORD3FPROC glad_glMultiTexCoord3f = NULL;
+PFNGLMULTITEXCOORD3FVPROC glad_glMultiTexCoord3fv = NULL;
+PFNGLMULTITEXCOORD3IPROC glad_glMultiTexCoord3i = NULL;
+PFNGLMULTITEXCOORD3IVPROC glad_glMultiTexCoord3iv = NULL;
+PFNGLMULTITEXCOORD3SPROC glad_glMultiTexCoord3s = NULL;
+PFNGLMULTITEXCOORD3SVPROC glad_glMultiTexCoord3sv = NULL;
+PFNGLMULTITEXCOORD4DPROC glad_glMultiTexCoord4d = NULL;
+PFNGLMULTITEXCOORD4DVPROC glad_glMultiTexCoord4dv = NULL;
+PFNGLMULTITEXCOORD4FPROC glad_glMultiTexCoord4f = NULL;
+PFNGLMULTITEXCOORD4FVPROC glad_glMultiTexCoord4fv = NULL;
+PFNGLMULTITEXCOORD4IPROC glad_glMultiTexCoord4i = NULL;
+PFNGLMULTITEXCOORD4IVPROC glad_glMultiTexCoord4iv = NULL;
+PFNGLMULTITEXCOORD4SPROC glad_glMultiTexCoord4s = NULL;
+PFNGLMULTITEXCOORD4SVPROC glad_glMultiTexCoord4sv = NULL;
+PFNGLMULTITEXCOORDP1UIPROC glad_glMultiTexCoordP1ui = NULL;
+PFNGLMULTITEXCOORDP1UIVPROC glad_glMultiTexCoordP1uiv = NULL;
+PFNGLMULTITEXCOORDP2UIPROC glad_glMultiTexCoordP2ui = NULL;
+PFNGLMULTITEXCOORDP2UIVPROC glad_glMultiTexCoordP2uiv = NULL;
+PFNGLMULTITEXCOORDP3UIPROC glad_glMultiTexCoordP3ui = NULL;
+PFNGLMULTITEXCOORDP3UIVPROC glad_glMultiTexCoordP3uiv = NULL;
+PFNGLMULTITEXCOORDP4UIPROC glad_glMultiTexCoordP4ui = NULL;
+PFNGLMULTITEXCOORDP4UIVPROC glad_glMultiTexCoordP4uiv = NULL;
+PFNGLNEWLISTPROC glad_glNewList = NULL;
+PFNGLNORMAL3BPROC glad_glNormal3b = NULL;
+PFNGLNORMAL3BVPROC glad_glNormal3bv = NULL;
+PFNGLNORMAL3DPROC glad_glNormal3d = NULL;
+PFNGLNORMAL3DVPROC glad_glNormal3dv = NULL;
+PFNGLNORMAL3FPROC glad_glNormal3f = NULL;
+PFNGLNORMAL3FVPROC glad_glNormal3fv = NULL;
+PFNGLNORMAL3IPROC glad_glNormal3i = NULL;
+PFNGLNORMAL3IVPROC glad_glNormal3iv = NULL;
+PFNGLNORMAL3SPROC glad_glNormal3s = NULL;
+PFNGLNORMAL3SVPROC glad_glNormal3sv = NULL;
+PFNGLNORMALP3UIPROC glad_glNormalP3ui = NULL;
+PFNGLNORMALP3UIVPROC glad_glNormalP3uiv = NULL;
+PFNGLNORMALPOINTERPROC glad_glNormalPointer = NULL;
+PFNGLORTHOPROC glad_glOrtho = NULL;
+PFNGLPASSTHROUGHPROC glad_glPassThrough = NULL;
+PFNGLPIXELMAPFVPROC glad_glPixelMapfv = NULL;
+PFNGLPIXELMAPUIVPROC glad_glPixelMapuiv = NULL;
+PFNGLPIXELMAPUSVPROC glad_glPixelMapusv = NULL;
+PFNGLPIXELSTOREFPROC glad_glPixelStoref = NULL;
+PFNGLPIXELSTOREIPROC glad_glPixelStorei = NULL;
+PFNGLPIXELTRANSFERFPROC glad_glPixelTransferf = NULL;
+PFNGLPIXELTRANSFERIPROC glad_glPixelTransferi = NULL;
+PFNGLPIXELZOOMPROC glad_glPixelZoom = NULL;
+PFNGLPOINTPARAMETERFPROC glad_glPointParameterf = NULL;
+PFNGLPOINTPARAMETERFVPROC glad_glPointParameterfv = NULL;
+PFNGLPOINTPARAMETERIPROC glad_glPointParameteri = NULL;
+PFNGLPOINTPARAMETERIVPROC glad_glPointParameteriv = NULL;
+PFNGLPOINTSIZEPROC glad_glPointSize = NULL;
+PFNGLPOLYGONMODEPROC glad_glPolygonMode = NULL;
+PFNGLPOLYGONOFFSETPROC glad_glPolygonOffset = NULL;
+PFNGLPOLYGONSTIPPLEPROC glad_glPolygonStipple = NULL;
+PFNGLPOPATTRIBPROC glad_glPopAttrib = NULL;
+PFNGLPOPCLIENTATTRIBPROC glad_glPopClientAttrib = NULL;
+PFNGLPOPMATRIXPROC glad_glPopMatrix = NULL;
+PFNGLPOPNAMEPROC glad_glPopName = NULL;
+PFNGLPRIMITIVERESTARTINDEXPROC glad_glPrimitiveRestartIndex = NULL;
+PFNGLPRIORITIZETEXTURESPROC glad_glPrioritizeTextures = NULL;
+PFNGLPROVOKINGVERTEXPROC glad_glProvokingVertex = NULL;
+PFNGLPUSHATTRIBPROC glad_glPushAttrib = NULL;
+PFNGLPUSHCLIENTATTRIBPROC glad_glPushClientAttrib = NULL;
+PFNGLPUSHMATRIXPROC glad_glPushMatrix = NULL;
+PFNGLPUSHNAMEPROC glad_glPushName = NULL;
+PFNGLQUERYCOUNTERPROC glad_glQueryCounter = NULL;
+PFNGLRASTERPOS2DPROC glad_glRasterPos2d = NULL;
+PFNGLRASTERPOS2DVPROC glad_glRasterPos2dv = NULL;
+PFNGLRASTERPOS2FPROC glad_glRasterPos2f = NULL;
+PFNGLRASTERPOS2FVPROC glad_glRasterPos2fv = NULL;
+PFNGLRASTERPOS2IPROC glad_glRasterPos2i = NULL;
+PFNGLRASTERPOS2IVPROC glad_glRasterPos2iv = NULL;
+PFNGLRASTERPOS2SPROC glad_glRasterPos2s = NULL;
+PFNGLRASTERPOS2SVPROC glad_glRasterPos2sv = NULL;
+PFNGLRASTERPOS3DPROC glad_glRasterPos3d = NULL;
+PFNGLRASTERPOS3DVPROC glad_glRasterPos3dv = NULL;
+PFNGLRASTERPOS3FPROC glad_glRasterPos3f = NULL;
+PFNGLRASTERPOS3FVPROC glad_glRasterPos3fv = NULL;
+PFNGLRASTERPOS3IPROC glad_glRasterPos3i = NULL;
+PFNGLRASTERPOS3IVPROC glad_glRasterPos3iv = NULL;
+PFNGLRASTERPOS3SPROC glad_glRasterPos3s = NULL;
+PFNGLRASTERPOS3SVPROC glad_glRasterPos3sv = NULL;
+PFNGLRASTERPOS4DPROC glad_glRasterPos4d = NULL;
+PFNGLRASTERPOS4DVPROC glad_glRasterPos4dv = NULL;
+PFNGLRASTERPOS4FPROC glad_glRasterPos4f = NULL;
+PFNGLRASTERPOS4FVPROC glad_glRasterPos4fv = NULL;
+PFNGLRASTERPOS4IPROC glad_glRasterPos4i = NULL;
+PFNGLRASTERPOS4IVPROC glad_glRasterPos4iv = NULL;
+PFNGLRASTERPOS4SPROC glad_glRasterPos4s = NULL;
+PFNGLRASTERPOS4SVPROC glad_glRasterPos4sv = NULL;
+PFNGLREADBUFFERPROC glad_glReadBuffer = NULL;
+PFNGLREADPIXELSPROC glad_glReadPixels = NULL;
+PFNGLRECTDPROC glad_glRectd = NULL;
+PFNGLRECTDVPROC glad_glRectdv = NULL;
+PFNGLRECTFPROC glad_glRectf = NULL;
+PFNGLRECTFVPROC glad_glRectfv = NULL;
+PFNGLRECTIPROC glad_glRecti = NULL;
+PFNGLRECTIVPROC glad_glRectiv = NULL;
+PFNGLRECTSPROC glad_glRects = NULL;
+PFNGLRECTSVPROC glad_glRectsv = NULL;
+PFNGLRENDERMODEPROC glad_glRenderMode = NULL;
+PFNGLRENDERBUFFERSTORAGEPROC glad_glRenderbufferStorage = NULL;
+PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC glad_glRenderbufferStorageMultisample = NULL;
+PFNGLROTATEDPROC glad_glRotated = NULL;
+PFNGLROTATEFPROC glad_glRotatef = NULL;
+PFNGLSAMPLECOVERAGEPROC glad_glSampleCoverage = NULL;
+PFNGLSAMPLEMASKIPROC glad_glSampleMaski = NULL;
+PFNGLSAMPLERPARAMETERIIVPROC glad_glSamplerParameterIiv = NULL;
+PFNGLSAMPLERPARAMETERIUIVPROC glad_glSamplerParameterIuiv = NULL;
+PFNGLSAMPLERPARAMETERFPROC glad_glSamplerParameterf = NULL;
+PFNGLSAMPLERPARAMETERFVPROC glad_glSamplerParameterfv = NULL;
+PFNGLSAMPLERPARAMETERIPROC glad_glSamplerParameteri = NULL;
+PFNGLSAMPLERPARAMETERIVPROC glad_glSamplerParameteriv = NULL;
+PFNGLSCALEDPROC glad_glScaled = NULL;
+PFNGLSCALEFPROC glad_glScalef = NULL;
+PFNGLSCISSORPROC glad_glScissor = NULL;
+PFNGLSECONDARYCOLOR3BPROC glad_glSecondaryColor3b = NULL;
+PFNGLSECONDARYCOLOR3BVPROC glad_glSecondaryColor3bv = NULL;
+PFNGLSECONDARYCOLOR3DPROC glad_glSecondaryColor3d = NULL;
+PFNGLSECONDARYCOLOR3DVPROC glad_glSecondaryColor3dv = NULL;
+PFNGLSECONDARYCOLOR3FPROC glad_glSecondaryColor3f = NULL;
+PFNGLSECONDARYCOLOR3FVPROC glad_glSecondaryColor3fv = NULL;
+PFNGLSECONDARYCOLOR3IPROC glad_glSecondaryColor3i = NULL;
+PFNGLSECONDARYCOLOR3IVPROC glad_glSecondaryColor3iv = NULL;
+PFNGLSECONDARYCOLOR3SPROC glad_glSecondaryColor3s = NULL;
+PFNGLSECONDARYCOLOR3SVPROC glad_glSecondaryColor3sv = NULL;
+PFNGLSECONDARYCOLOR3UBPROC glad_glSecondaryColor3ub = NULL;
+PFNGLSECONDARYCOLOR3UBVPROC glad_glSecondaryColor3ubv = NULL;
+PFNGLSECONDARYCOLOR3UIPROC glad_glSecondaryColor3ui = NULL;
+PFNGLSECONDARYCOLOR3UIVPROC glad_glSecondaryColor3uiv = NULL;
+PFNGLSECONDARYCOLOR3USPROC glad_glSecondaryColor3us = NULL;
+PFNGLSECONDARYCOLOR3USVPROC glad_glSecondaryColor3usv = NULL;
+PFNGLSECONDARYCOLORP3UIPROC glad_glSecondaryColorP3ui = NULL;
+PFNGLSECONDARYCOLORP3UIVPROC glad_glSecondaryColorP3uiv = NULL;
+PFNGLSECONDARYCOLORPOINTERPROC glad_glSecondaryColorPointer = NULL;
+PFNGLSELECTBUFFERPROC glad_glSelectBuffer = NULL;
+PFNGLSHADEMODELPROC glad_glShadeModel = NULL;
+PFNGLSHADERSOURCEPROC glad_glShaderSource = NULL;
+PFNGLSTENCILFUNCPROC glad_glStencilFunc = NULL;
+PFNGLSTENCILFUNCSEPARATEPROC glad_glStencilFuncSeparate = NULL;
+PFNGLSTENCILMASKPROC glad_glStencilMask = NULL;
+PFNGLSTENCILMASKSEPARATEPROC glad_glStencilMaskSeparate = NULL;
+PFNGLSTENCILOPPROC glad_glStencilOp = NULL;
+PFNGLSTENCILOPSEPARATEPROC glad_glStencilOpSeparate = NULL;
+PFNGLTEXBUFFERPROC glad_glTexBuffer = NULL;
+PFNGLTEXCOORD1DPROC glad_glTexCoord1d = NULL;
+PFNGLTEXCOORD1DVPROC glad_glTexCoord1dv = NULL;
+PFNGLTEXCOORD1FPROC glad_glTexCoord1f = NULL;
+PFNGLTEXCOORD1FVPROC glad_glTexCoord1fv = NULL;
+PFNGLTEXCOORD1IPROC glad_glTexCoord1i = NULL;
+PFNGLTEXCOORD1IVPROC glad_glTexCoord1iv = NULL;
+PFNGLTEXCOORD1SPROC glad_glTexCoord1s = NULL;
+PFNGLTEXCOORD1SVPROC glad_glTexCoord1sv = NULL;
+PFNGLTEXCOORD2DPROC glad_glTexCoord2d = NULL;
+PFNGLTEXCOORD2DVPROC glad_glTexCoord2dv = NULL;
+PFNGLTEXCOORD2FPROC glad_glTexCoord2f = NULL;
+PFNGLTEXCOORD2FVPROC glad_glTexCoord2fv = NULL;
+PFNGLTEXCOORD2IPROC glad_glTexCoord2i = NULL;
+PFNGLTEXCOORD2IVPROC glad_glTexCoord2iv = NULL;
+PFNGLTEXCOORD2SPROC glad_glTexCoord2s = NULL;
+PFNGLTEXCOORD2SVPROC glad_glTexCoord2sv = NULL;
+PFNGLTEXCOORD3DPROC glad_glTexCoord3d = NULL;
+PFNGLTEXCOORD3DVPROC glad_glTexCoord3dv = NULL;
+PFNGLTEXCOORD3FPROC glad_glTexCoord3f = NULL;
+PFNGLTEXCOORD3FVPROC glad_glTexCoord3fv = NULL;
+PFNGLTEXCOORD3IPROC glad_glTexCoord3i = NULL;
+PFNGLTEXCOORD3IVPROC glad_glTexCoord3iv = NULL;
+PFNGLTEXCOORD3SPROC glad_glTexCoord3s = NULL;
+PFNGLTEXCOORD3SVPROC glad_glTexCoord3sv = NULL;
+PFNGLTEXCOORD4DPROC glad_glTexCoord4d = NULL;
+PFNGLTEXCOORD4DVPROC glad_glTexCoord4dv = NULL;
+PFNGLTEXCOORD4FPROC glad_glTexCoord4f = NULL;
+PFNGLTEXCOORD4FVPROC glad_glTexCoord4fv = NULL;
+PFNGLTEXCOORD4IPROC glad_glTexCoord4i = NULL;
+PFNGLTEXCOORD4IVPROC glad_glTexCoord4iv = NULL;
+PFNGLTEXCOORD4SPROC glad_glTexCoord4s = NULL;
+PFNGLTEXCOORD4SVPROC glad_glTexCoord4sv = NULL;
+PFNGLTEXCOORDP1UIPROC glad_glTexCoordP1ui = NULL;
+PFNGLTEXCOORDP1UIVPROC glad_glTexCoordP1uiv = NULL;
+PFNGLTEXCOORDP2UIPROC glad_glTexCoordP2ui = NULL;
+PFNGLTEXCOORDP2UIVPROC glad_glTexCoordP2uiv = NULL;
+PFNGLTEXCOORDP3UIPROC glad_glTexCoordP3ui = NULL;
+PFNGLTEXCOORDP3UIVPROC glad_glTexCoordP3uiv = NULL;
+PFNGLTEXCOORDP4UIPROC glad_glTexCoordP4ui = NULL;
+PFNGLTEXCOORDP4UIVPROC glad_glTexCoordP4uiv = NULL;
+PFNGLTEXCOORDPOINTERPROC glad_glTexCoordPointer = NULL;
+PFNGLTEXENVFPROC glad_glTexEnvf = NULL;
+PFNGLTEXENVFVPROC glad_glTexEnvfv = NULL;
+PFNGLTEXENVIPROC glad_glTexEnvi = NULL;
+PFNGLTEXENVIVPROC glad_glTexEnviv = NULL;
+PFNGLTEXGENDPROC glad_glTexGend = NULL;
+PFNGLTEXGENDVPROC glad_glTexGendv = NULL;
+PFNGLTEXGENFPROC glad_glTexGenf = NULL;
+PFNGLTEXGENFVPROC glad_glTexGenfv = NULL;
+PFNGLTEXGENIPROC glad_glTexGeni = NULL;
+PFNGLTEXGENIVPROC glad_glTexGeniv = NULL;
+PFNGLTEXIMAGE1DPROC glad_glTexImage1D = NULL;
+PFNGLTEXIMAGE2DPROC glad_glTexImage2D = NULL;
+PFNGLTEXIMAGE2DMULTISAMPLEPROC glad_glTexImage2DMultisample = NULL;
+PFNGLTEXIMAGE3DPROC glad_glTexImage3D = NULL;
+PFNGLTEXIMAGE3DMULTISAMPLEPROC glad_glTexImage3DMultisample = NULL;
+PFNGLTEXPARAMETERIIVPROC glad_glTexParameterIiv = NULL;
+PFNGLTEXPARAMETERIUIVPROC glad_glTexParameterIuiv = NULL;
+PFNGLTEXPARAMETERFPROC glad_glTexParameterf = NULL;
+PFNGLTEXPARAMETERFVPROC glad_glTexParameterfv = NULL;
+PFNGLTEXPARAMETERIPROC glad_glTexParameteri = NULL;
+PFNGLTEXPARAMETERIVPROC glad_glTexParameteriv = NULL;
+PFNGLTEXSUBIMAGE1DPROC glad_glTexSubImage1D = NULL;
+PFNGLTEXSUBIMAGE2DPROC glad_glTexSubImage2D = NULL;
+PFNGLTEXSUBIMAGE3DPROC glad_glTexSubImage3D = NULL;
+PFNGLTRANSFORMFEEDBACKVARYINGSPROC glad_glTransformFeedbackVaryings = NULL;
+PFNGLTRANSLATEDPROC glad_glTranslated = NULL;
+PFNGLTRANSLATEFPROC glad_glTranslatef = NULL;
+PFNGLUNIFORM1FPROC glad_glUniform1f = NULL;
+PFNGLUNIFORM1FVPROC glad_glUniform1fv = NULL;
+PFNGLUNIFORM1IPROC glad_glUniform1i = NULL;
+PFNGLUNIFORM1IVPROC glad_glUniform1iv = NULL;
+PFNGLUNIFORM1UIPROC glad_glUniform1ui = NULL;
+PFNGLUNIFORM1UIVPROC glad_glUniform1uiv = NULL;
+PFNGLUNIFORM2FPROC glad_glUniform2f = NULL;
+PFNGLUNIFORM2FVPROC glad_glUniform2fv = NULL;
+PFNGLUNIFORM2IPROC glad_glUniform2i = NULL;
+PFNGLUNIFORM2IVPROC glad_glUniform2iv = NULL;
+PFNGLUNIFORM2UIPROC glad_glUniform2ui = NULL;
+PFNGLUNIFORM2UIVPROC glad_glUniform2uiv = NULL;
+PFNGLUNIFORM3FPROC glad_glUniform3f = NULL;
+PFNGLUNIFORM3FVPROC glad_glUniform3fv = NULL;
+PFNGLUNIFORM3IPROC glad_glUniform3i = NULL;
+PFNGLUNIFORM3IVPROC glad_glUniform3iv = NULL;
+PFNGLUNIFORM3UIPROC glad_glUniform3ui = NULL;
+PFNGLUNIFORM3UIVPROC glad_glUniform3uiv = NULL;
+PFNGLUNIFORM4FPROC glad_glUniform4f = NULL;
+PFNGLUNIFORM4FVPROC glad_glUniform4fv = NULL;
+PFNGLUNIFORM4IPROC glad_glUniform4i = NULL;
+PFNGLUNIFORM4IVPROC glad_glUniform4iv = NULL;
+PFNGLUNIFORM4UIPROC glad_glUniform4ui = NULL;
+PFNGLUNIFORM4UIVPROC glad_glUniform4uiv = NULL;
+PFNGLUNIFORMBLOCKBINDINGPROC glad_glUniformBlockBinding = NULL;
+PFNGLUNIFORMMATRIX2FVPROC glad_glUniformMatrix2fv = NULL;
+PFNGLUNIFORMMATRIX2X3FVPROC glad_glUniformMatrix2x3fv = NULL;
+PFNGLUNIFORMMATRIX2X4FVPROC glad_glUniformMatrix2x4fv = NULL;
+PFNGLUNIFORMMATRIX3FVPROC glad_glUniformMatrix3fv = NULL;
+PFNGLUNIFORMMATRIX3X2FVPROC glad_glUniformMatrix3x2fv = NULL;
+PFNGLUNIFORMMATRIX3X4FVPROC glad_glUniformMatrix3x4fv = NULL;
+PFNGLUNIFORMMATRIX4FVPROC glad_glUniformMatrix4fv = NULL;
+PFNGLUNIFORMMATRIX4X2FVPROC glad_glUniformMatrix4x2fv = NULL;
+PFNGLUNIFORMMATRIX4X3FVPROC glad_glUniformMatrix4x3fv = NULL;
+PFNGLUNMAPBUFFERPROC glad_glUnmapBuffer = NULL;
+PFNGLUSEPROGRAMPROC glad_glUseProgram = NULL;
+PFNGLVALIDATEPROGRAMPROC glad_glValidateProgram = NULL;
+PFNGLVERTEX2DPROC glad_glVertex2d = NULL;
+PFNGLVERTEX2DVPROC glad_glVertex2dv = NULL;
+PFNGLVERTEX2FPROC glad_glVertex2f = NULL;
+PFNGLVERTEX2FVPROC glad_glVertex2fv = NULL;
+PFNGLVERTEX2IPROC glad_glVertex2i = NULL;
+PFNGLVERTEX2IVPROC glad_glVertex2iv = NULL;
+PFNGLVERTEX2SPROC glad_glVertex2s = NULL;
+PFNGLVERTEX2SVPROC glad_glVertex2sv = NULL;
+PFNGLVERTEX3DPROC glad_glVertex3d = NULL;
+PFNGLVERTEX3DVPROC glad_glVertex3dv = NULL;
+PFNGLVERTEX3FPROC glad_glVertex3f = NULL;
+PFNGLVERTEX3FVPROC glad_glVertex3fv = NULL;
+PFNGLVERTEX3IPROC glad_glVertex3i = NULL;
+PFNGLVERTEX3IVPROC glad_glVertex3iv = NULL;
+PFNGLVERTEX3SPROC glad_glVertex3s = NULL;
+PFNGLVERTEX3SVPROC glad_glVertex3sv = NULL;
+PFNGLVERTEX4DPROC glad_glVertex4d = NULL;
+PFNGLVERTEX4DVPROC glad_glVertex4dv = NULL;
+PFNGLVERTEX4FPROC glad_glVertex4f = NULL;
+PFNGLVERTEX4FVPROC glad_glVertex4fv = NULL;
+PFNGLVERTEX4IPROC glad_glVertex4i = NULL;
+PFNGLVERTEX4IVPROC glad_glVertex4iv = NULL;
+PFNGLVERTEX4SPROC glad_glVertex4s = NULL;
+PFNGLVERTEX4SVPROC glad_glVertex4sv = NULL;
+PFNGLVERTEXATTRIB1DPROC glad_glVertexAttrib1d = NULL;
+PFNGLVERTEXATTRIB1DVPROC glad_glVertexAttrib1dv = NULL;
+PFNGLVERTEXATTRIB1FPROC glad_glVertexAttrib1f = NULL;
+PFNGLVERTEXATTRIB1FVPROC glad_glVertexAttrib1fv = NULL;
+PFNGLVERTEXATTRIB1SPROC glad_glVertexAttrib1s = NULL;
+PFNGLVERTEXATTRIB1SVPROC glad_glVertexAttrib1sv = NULL;
+PFNGLVERTEXATTRIB2DPROC glad_glVertexAttrib2d = NULL;
+PFNGLVERTEXATTRIB2DVPROC glad_glVertexAttrib2dv = NULL;
+PFNGLVERTEXATTRIB2FPROC glad_glVertexAttrib2f = NULL;
+PFNGLVERTEXATTRIB2FVPROC glad_glVertexAttrib2fv = NULL;
+PFNGLVERTEXATTRIB2SPROC glad_glVertexAttrib2s = NULL;
+PFNGLVERTEXATTRIB2SVPROC glad_glVertexAttrib2sv = NULL;
+PFNGLVERTEXATTRIB3DPROC glad_glVertexAttrib3d = NULL;
+PFNGLVERTEXATTRIB3DVPROC glad_glVertexAttrib3dv = NULL;
+PFNGLVERTEXATTRIB3FPROC glad_glVertexAttrib3f = NULL;
+PFNGLVERTEXATTRIB3FVPROC glad_glVertexAttrib3fv = NULL;
+PFNGLVERTEXATTRIB3SPROC glad_glVertexAttrib3s = NULL;
+PFNGLVERTEXATTRIB3SVPROC glad_glVertexAttrib3sv = NULL;
+PFNGLVERTEXATTRIB4NBVPROC glad_glVertexAttrib4Nbv = NULL;
+PFNGLVERTEXATTRIB4NIVPROC glad_glVertexAttrib4Niv = NULL;
+PFNGLVERTEXATTRIB4NSVPROC glad_glVertexAttrib4Nsv = NULL;
+PFNGLVERTEXATTRIB4NUBPROC glad_glVertexAttrib4Nub = NULL;
+PFNGLVERTEXATTRIB4NUBVPROC glad_glVertexAttrib4Nubv = NULL;
+PFNGLVERTEXATTRIB4NUIVPROC glad_glVertexAttrib4Nuiv = NULL;
+PFNGLVERTEXATTRIB4NUSVPROC glad_glVertexAttrib4Nusv = NULL;
+PFNGLVERTEXATTRIB4BVPROC glad_glVertexAttrib4bv = NULL;
+PFNGLVERTEXATTRIB4DPROC glad_glVertexAttrib4d = NULL;
+PFNGLVERTEXATTRIB4DVPROC glad_glVertexAttrib4dv = NULL;
+PFNGLVERTEXATTRIB4FPROC glad_glVertexAttrib4f = NULL;
+PFNGLVERTEXATTRIB4FVPROC glad_glVertexAttrib4fv = NULL;
+PFNGLVERTEXATTRIB4IVPROC glad_glVertexAttrib4iv = NULL;
+PFNGLVERTEXATTRIB4SPROC glad_glVertexAttrib4s = NULL;
+PFNGLVERTEXATTRIB4SVPROC glad_glVertexAttrib4sv = NULL;
+PFNGLVERTEXATTRIB4UBVPROC glad_glVertexAttrib4ubv = NULL;
+PFNGLVERTEXATTRIB4UIVPROC glad_glVertexAttrib4uiv = NULL;
+PFNGLVERTEXATTRIB4USVPROC glad_glVertexAttrib4usv = NULL;
+PFNGLVERTEXATTRIBDIVISORPROC glad_glVertexAttribDivisor = NULL;
+PFNGLVERTEXATTRIBI1IPROC glad_glVertexAttribI1i = NULL;
+PFNGLVERTEXATTRIBI1IVPROC glad_glVertexAttribI1iv = NULL;
+PFNGLVERTEXATTRIBI1UIPROC glad_glVertexAttribI1ui = NULL;
+PFNGLVERTEXATTRIBI1UIVPROC glad_glVertexAttribI1uiv = NULL;
+PFNGLVERTEXATTRIBI2IPROC glad_glVertexAttribI2i = NULL;
+PFNGLVERTEXATTRIBI2IVPROC glad_glVertexAttribI2iv = NULL;
+PFNGLVERTEXATTRIBI2UIPROC glad_glVertexAttribI2ui = NULL;
+PFNGLVERTEXATTRIBI2UIVPROC glad_glVertexAttribI2uiv = NULL;
+PFNGLVERTEXATTRIBI3IPROC glad_glVertexAttribI3i = NULL;
+PFNGLVERTEXATTRIBI3IVPROC glad_glVertexAttribI3iv = NULL;
+PFNGLVERTEXATTRIBI3UIPROC glad_glVertexAttribI3ui = NULL;
+PFNGLVERTEXATTRIBI3UIVPROC glad_glVertexAttribI3uiv = NULL;
+PFNGLVERTEXATTRIBI4BVPROC glad_glVertexAttribI4bv = NULL;
+PFNGLVERTEXATTRIBI4IPROC glad_glVertexAttribI4i = NULL;
+PFNGLVERTEXATTRIBI4IVPROC glad_glVertexAttribI4iv = NULL;
+PFNGLVERTEXATTRIBI4SVPROC glad_glVertexAttribI4sv = NULL;
+PFNGLVERTEXATTRIBI4UBVPROC glad_glVertexAttribI4ubv = NULL;
+PFNGLVERTEXATTRIBI4UIPROC glad_glVertexAttribI4ui = NULL;
+PFNGLVERTEXATTRIBI4UIVPROC glad_glVertexAttribI4uiv = NULL;
+PFNGLVERTEXATTRIBI4USVPROC glad_glVertexAttribI4usv = NULL;
+PFNGLVERTEXATTRIBIPOINTERPROC glad_glVertexAttribIPointer = NULL;
+PFNGLVERTEXATTRIBP1UIPROC glad_glVertexAttribP1ui = NULL;
+PFNGLVERTEXATTRIBP1UIVPROC glad_glVertexAttribP1uiv = NULL;
+PFNGLVERTEXATTRIBP2UIPROC glad_glVertexAttribP2ui = NULL;
+PFNGLVERTEXATTRIBP2UIVPROC glad_glVertexAttribP2uiv = NULL;
+PFNGLVERTEXATTRIBP3UIPROC glad_glVertexAttribP3ui = NULL;
+PFNGLVERTEXATTRIBP3UIVPROC glad_glVertexAttribP3uiv = NULL;
+PFNGLVERTEXATTRIBP4UIPROC glad_glVertexAttribP4ui = NULL;
+PFNGLVERTEXATTRIBP4UIVPROC glad_glVertexAttribP4uiv = NULL;
+PFNGLVERTEXATTRIBPOINTERPROC glad_glVertexAttribPointer = NULL;
+PFNGLVERTEXP2UIPROC glad_glVertexP2ui = NULL;
+PFNGLVERTEXP2UIVPROC glad_glVertexP2uiv = NULL;
+PFNGLVERTEXP3UIPROC glad_glVertexP3ui = NULL;
+PFNGLVERTEXP3UIVPROC glad_glVertexP3uiv = NULL;
+PFNGLVERTEXP4UIPROC glad_glVertexP4ui = NULL;
+PFNGLVERTEXP4UIVPROC glad_glVertexP4uiv = NULL;
+PFNGLVERTEXPOINTERPROC glad_glVertexPointer = NULL;
+PFNGLVIEWPORTPROC glad_glViewport = NULL;
+PFNGLWAITSYNCPROC glad_glWaitSync = NULL;
+PFNGLWINDOWPOS2DPROC glad_glWindowPos2d = NULL;
+PFNGLWINDOWPOS2DVPROC glad_glWindowPos2dv = NULL;
+PFNGLWINDOWPOS2FPROC glad_glWindowPos2f = NULL;
+PFNGLWINDOWPOS2FVPROC glad_glWindowPos2fv = NULL;
+PFNGLWINDOWPOS2IPROC glad_glWindowPos2i = NULL;
+PFNGLWINDOWPOS2IVPROC glad_glWindowPos2iv = NULL;
+PFNGLWINDOWPOS2SPROC glad_glWindowPos2s = NULL;
+PFNGLWINDOWPOS2SVPROC glad_glWindowPos2sv = NULL;
+PFNGLWINDOWPOS3DPROC glad_glWindowPos3d = NULL;
+PFNGLWINDOWPOS3DVPROC glad_glWindowPos3dv = NULL;
+PFNGLWINDOWPOS3FPROC glad_glWindowPos3f = NULL;
+PFNGLWINDOWPOS3FVPROC glad_glWindowPos3fv = NULL;
+PFNGLWINDOWPOS3IPROC glad_glWindowPos3i = NULL;
+PFNGLWINDOWPOS3IVPROC glad_glWindowPos3iv = NULL;
+PFNGLWINDOWPOS3SPROC glad_glWindowPos3s = NULL;
+PFNGLWINDOWPOS3SVPROC glad_glWindowPos3sv = NULL;
+int GLAD_GL_ARB_debug_output = 0;
+int GLAD_GL_ARB_framebuffer_object = 0;
+int GLAD_GL_EXT_framebuffer_object = 0;
+PFNGLDEBUGMESSAGECONTROLARBPROC glad_glDebugMessageControlARB = NULL;
+PFNGLDEBUGMESSAGEINSERTARBPROC glad_glDebugMessageInsertARB = NULL;
+PFNGLDEBUGMESSAGECALLBACKARBPROC glad_glDebugMessageCallbackARB = NULL;
+PFNGLGETDEBUGMESSAGELOGARBPROC glad_glGetDebugMessageLogARB = NULL;
+PFNGLISRENDERBUFFEREXTPROC glad_glIsRenderbufferEXT = NULL;
+PFNGLBINDRENDERBUFFEREXTPROC glad_glBindRenderbufferEXT = NULL;
+PFNGLDELETERENDERBUFFERSEXTPROC glad_glDeleteRenderbuffersEXT = NULL;
+PFNGLGENRENDERBUFFERSEXTPROC glad_glGenRenderbuffersEXT = NULL;
+PFNGLRENDERBUFFERSTORAGEEXTPROC glad_glRenderbufferStorageEXT = NULL;
+PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC glad_glGetRenderbufferParameterivEXT = NULL;
+PFNGLISFRAMEBUFFEREXTPROC glad_glIsFramebufferEXT = NULL;
+PFNGLBINDFRAMEBUFFEREXTPROC glad_glBindFramebufferEXT = NULL;
+PFNGLDELETEFRAMEBUFFERSEXTPROC glad_glDeleteFramebuffersEXT = NULL;
+PFNGLGENFRAMEBUFFERSEXTPROC glad_glGenFramebuffersEXT = NULL;
+PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glad_glCheckFramebufferStatusEXT = NULL;
+PFNGLFRAMEBUFFERTEXTURE1DEXTPROC glad_glFramebufferTexture1DEXT = NULL;
+PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glad_glFramebufferTexture2DEXT = NULL;
+PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glad_glFramebufferTexture3DEXT = NULL;
+PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glad_glFramebufferRenderbufferEXT = NULL;
+PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glad_glGetFramebufferAttachmentParameterivEXT = NULL;
+PFNGLGENERATEMIPMAPEXTPROC glad_glGenerateMipmapEXT = NULL;
 static void load_GL_VERSION_1_0(GLADloadproc load) {
 	if(!GLAD_GL_VERSION_1_0) return;
 	glad_glCullFace = (PFNGLCULLFACEPROC)load("glCullFace");
diff --git a/thirdparty/glad/glad/glad.h b/thirdparty/glad/glad/glad.h
index 4d92d33b37..52b05e0ae6 100644
--- a/thirdparty/glad/glad/glad.h
+++ b/thirdparty/glad/glad/glad.h
@@ -1,6 +1,6 @@
 /*
 
-    OpenGL loader generated by glad 0.1.25 on Sat Jul 28 10:59:43 2018.
+    OpenGL loader generated by glad 0.1.28 on Thu Nov 22 16:50:04 2018.
 
     Language/Generator: C/C++
     Specification: gl
@@ -13,11 +13,12 @@
     Loader: True
     Local files: False
     Omit khrplatform: False
+    Reproducible: False
 
     Commandline:
         --profile="compatibility" --api="gl=3.3" --generator="c" --spec="gl" --extensions="GL_ARB_debug_output,GL_ARB_framebuffer_object,GL_EXT_framebuffer_object"
     Online:
-        http://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&loader=on&api=gl%3D3.3&extensions=GL_ARB_debug_output&extensions=GL_ARB_framebuffer_object&extensions=GL_EXT_framebuffer_object
+        https://glad.dav1d.de/#profile=compatibility&language=c&specification=gl&loader=on&api=gl%3D3.3&extensions=GL_ARB_debug_output&extensions=GL_ARB_framebuffer_object&extensions=GL_EXT_framebuffer_object
 */
 
 
@@ -46,6 +47,10 @@
 #define APIENTRYP APIENTRY *
 #endif
 
+#ifndef GLAPIENTRY
+#define GLAPIENTRY APIENTRY
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -89,59 +94,21 @@ GLAPI int gladLoadGL(void);
 
 GLAPI int gladLoadGLLoader(GLADloadproc);
 
-#include <stddef.h>
 #include <KHR/khrplatform.h>
-#ifndef GLEXT_64_TYPES_DEFINED
-/* This code block is duplicated in glxext.h, so must be protected */
-#define GLEXT_64_TYPES_DEFINED
-/* Define int32_t, int64_t, and uint64_t types for UST/MSC */
-/* (as used in the GL_EXT_timer_query extension). */
-#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
-#include <inttypes.h>
-#elif defined(__sun__) || defined(__digital__)
-#include <inttypes.h>
-#if defined(__STDC__)
-#if defined(__arch64__) || defined(_LP64)
-typedef long int int64_t;
-typedef unsigned long int uint64_t;
-#else
-typedef long long int int64_t;
-typedef unsigned long long int uint64_t;
-#endif /* __arch64__ */
-#endif /* __STDC__ */
-#elif defined( __VMS ) || defined(__sgi)
-#include <inttypes.h>
-#elif defined(__SCO__) || defined(__USLC__)
-#include <stdint.h>
-#elif defined(__UNIXOS2__) || defined(__SOL64__)
-typedef long int int32_t;
-typedef long long int int64_t;
-typedef unsigned long long int uint64_t;
-#elif defined(_WIN32) && defined(__GNUC__)
-#include <stdint.h>
-#elif defined(_WIN32)
-typedef __int32 int32_t;
-typedef __int64 int64_t;
-typedef unsigned __int64 uint64_t;
-#else
-/* Fallback if nothing above works */
-#include <inttypes.h>
-#endif
-#endif
 typedef unsigned int GLenum;
 typedef unsigned char GLboolean;
 typedef unsigned int GLbitfield;
 typedef void GLvoid;
-typedef signed char GLbyte;
-typedef short GLshort;
+typedef khronos_int8_t GLbyte;
+typedef khronos_uint8_t GLubyte;
+typedef khronos_int16_t GLshort;
+typedef khronos_uint16_t GLushort;
 typedef int GLint;
-typedef int GLclampx;
-typedef unsigned char GLubyte;
-typedef unsigned short GLushort;
 typedef unsigned int GLuint;
+typedef khronos_int32_t GLclampx;
 typedef int GLsizei;
-typedef float GLfloat;
-typedef float GLclampf;
+typedef khronos_float_t GLfloat;
+typedef khronos_float_t GLclampf;
 typedef double GLdouble;
 typedef double GLclampd;
 typedef void *GLeglClientBufferEXT;
@@ -153,25 +120,17 @@ typedef void *GLhandleARB;
 #else
 typedef unsigned int GLhandleARB;
 #endif
-typedef unsigned short GLhalfARB;
-typedef unsigned short GLhalf;
-typedef GLint GLfixed;
+typedef khronos_uint16_t GLhalf;
+typedef khronos_uint16_t GLhalfARB;
+typedef khronos_int32_t GLfixed;
 typedef khronos_intptr_t GLintptr;
+typedef khronos_intptr_t GLintptrARB;
 typedef khronos_ssize_t GLsizeiptr;
-typedef int64_t GLint64;
-typedef uint64_t GLuint64;
-#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ > 1060)
-typedef long GLintptrARB;
-#else
-typedef ptrdiff_t GLintptrARB;
-#endif
-#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ > 1060)
-typedef long GLsizeiptrARB;
-#else
-typedef ptrdiff_t GLsizeiptrARB;
-#endif
-typedef int64_t GLint64EXT;
-typedef uint64_t GLuint64EXT;
+typedef khronos_ssize_t GLsizeiptrARB;
+typedef khronos_int64_t GLint64;
+typedef khronos_int64_t GLint64EXT;
+typedef khronos_uint64_t GLuint64;
+typedef khronos_uint64_t GLuint64EXT;
 typedef struct __GLsync *GLsync;
 struct _cl_context;
 struct _cl_event;