-extern PFNGLISRENDERBUFFEREXTPROC glIsRenderbufferEXT;
-extern PFNGLBINDRENDERBUFFEREXTPROC glBindRenderbufferEXT;
-extern PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffersEXT;
-extern PFNGLGENRENDERBUFFERSEXTPROC glGenRenderbuffersEXT;
-extern PFNGLRENDERBUFFERSTORAGEEXTPROC glRenderbufferStorageEXT;
-extern PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC glGetRenderbufferParameterivEXT;
-extern PFNGLISFRAMEBUFFEREXTPROC glIsFramebufferEXT;
-extern PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT;
-extern PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT;
-extern PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT;
-extern PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glCheckFramebufferStatusEXT;
-extern PFNGLFRAMEBUFFERTEXTURE1DEXTPROC glFramebufferTexture1DEXT;
-extern PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glFramebufferTexture2DEXT;
-extern PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glFramebufferTexture3DEXT;
-extern PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glFramebufferRenderbufferEXT;
-extern PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glGetFramebufferAttachmentParameterivEXT;
-extern PFNGLGENERATEMIPMAPEXTPROC glGenerateMipmapEXT;
+extern PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebuffer;
+extern PFNGLBINDRENDERBUFFEREXTPROC glBindRenderbuffer;
+extern PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glCheckFramebufferStatus;
+extern PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffers;
+extern PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffers;
+extern PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glFramebufferRenderbuffer;
+extern PFNGLFRAMEBUFFERTEXTURE1DEXTPROC glFramebufferTexture1D;
+extern PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glFramebufferTexture2D;
+extern PFNGLFRAMEBUFFERTEXTURE3DEXTPROC glFramebufferTexture3D;
+extern PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffers;
+extern PFNGLGENRENDERBUFFERSEXTPROC glGenRenderbuffers;
+extern PFNGLGENERATEMIPMAPEXTPROC glGenerateMipmap;
+extern PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVEXTPROC glGetFramebufferAttachmentParameteriv;
+extern PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC glGetRenderbufferParameteriv;
+extern PFNGLISFRAMEBUFFEREXTPROC glIsFramebuffer;
+extern PFNGLISRENDERBUFFEREXTPROC glIsRenderbuffer;
+extern PFNGLRENDERBUFFERSTORAGEEXTPROC glRenderbufferStorage;