GL_NV_vertex_attrib_integer_64bit
https://www.khronos.org/registry/OpenGL/extensions/NV/NV_vertex_attrib_integer_64bit.txt
GL_NV_vertex_attrib_integer_64bit

	GL_INT64_NV 0x140E
	GL_UNSIGNED_INT64_NV 0x140F
	void glGetVertexAttribLi64vNV (GLuint index, GLenum pname, GLint64EXT* params)
	void glGetVertexAttribLui64vNV (GLuint index, GLenum pname, GLuint64EXT* params)
	void glVertexAttribL1i64NV (GLuint index, GLint64EXT x)
	void glVertexAttribL1i64vNV (GLuint index, const GLint64EXT* v)
	void glVertexAttribL1ui64NV (GLuint index, GLuint64EXT x)
	void glVertexAttribL1ui64vNV (GLuint index, const GLuint64EXT* v)
	void glVertexAttribL2i64NV (GLuint index, GLint64EXT x, GLint64EXT y)
	void glVertexAttribL2i64vNV (GLuint index, const GLint64EXT* v)
	void glVertexAttribL2ui64NV (GLuint index, GLuint64EXT x, GLuint64EXT y)
	void glVertexAttribL2ui64vNV (GLuint index, const GLuint64EXT* v)
	void glVertexAttribL3i64NV (GLuint index, GLint64EXT x, GLint64EXT y, GLint64EXT z)
	void glVertexAttribL3i64vNV (GLuint index, const GLint64EXT* v)
	void glVertexAttribL3ui64NV (GLuint index, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z)
	void glVertexAttribL3ui64vNV (GLuint index, const GLuint64EXT* v)
	void glVertexAttribL4i64NV (GLuint index, GLint64EXT x, GLint64EXT y, GLint64EXT z, GLint64EXT w)
	void glVertexAttribL4i64vNV (GLuint index, const GLint64EXT* v)
	void glVertexAttribL4ui64NV (GLuint index, GLuint64EXT x, GLuint64EXT y, GLuint64EXT z, GLuint64EXT w)
	void glVertexAttribL4ui64vNV (GLuint index, const GLuint64EXT* v)
	void glVertexAttribLFormatNV (GLuint index, GLint size, GLenum type, GLsizei stride)
