Graphics.GL.EXT.VertexAttrib64Bit
glGetEXTVertexAttrib64Bit
gl_EXT_vertex_attrib_64bit
glGetVertexAttribLdvEXT
glVertexAttribL1dEXT
glVertexAttribL1dvEXT
glVertexAttribL2dEXT
glVertexAttribL2dvEXT
glVertexAttribL3dEXT
glVertexAttribL3dvEXT
glVertexAttribL4dEXT
glVertexAttribL4dvEXT
glVertexAttribLPointerEXT