GL_GET_ENUM

type GL_GET_ENUM = (

  GL_GET_VERTEX_RAM_COUNT = 0,

  GL_GET_POLYGON_RAM_COUNT = 1,

  GL_GET_MATRIX_VECTOR = 2,

  GL_GET_MATRIX_POSITION = 3,

  GL_GET_MATRIX_PROJECTION = 4,

  GL_GET_MATRIX_CLIP = 5,

  GL_GET_TEXTURE_WIDTH = 6,

  GL_GET_TEXTURE_HEIGHT = 7

);