GL_SGIX_vertex_array_object
https://www.khronos.org/registry/OpenGL/extensions/SGIX/SGIX_vertex_array_object.txt
GL_SGIX_vertex_array_object

	GLboolean glAreVertexArraysResidentSGIX (GLsizei n, const GLuint* arrays, GLboolean* residences)
	void glBindVertexArraySGIX (GLuint array)
	void glDeleteVertexArraysSGIX (GLsizei n, const GLuint* arrays)
	void glGenVertexArraysSGIX (GLsizei n, GLuint* arrays)
	GLboolean glIsVertexArraySGIX (GLuint array)
	void glPrioritizeVertexArraysSGIX (GLsizei n, const GLuint* arrays, const GLclampf* priorities)