1GL_ARB_vertex_array_object 2https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_vertex_array_object.txt 3GL_ARB_vertex_array_object 4 5 GL_VERTEX_ARRAY_BINDING 0x85B5 6 void glBindVertexArray (GLuint array) 7 void glDeleteVertexArrays (GLsizei n, const GLuint* arrays) 8 void glGenVertexArrays (GLsizei n, GLuint* arrays) 9 GLboolean glIsVertexArray (GLuint array) 10