883         glDrawRangeElements(-1, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);  in init()
888         glDrawRangeElements(GL_POINTS, 0, 1, 1, -1, vertices);  in init()
890         glDrawRangeElements(GL_POINTS, 0, 1, 1, GL_FLOAT, vertices);  in init()
895         glDrawRangeElements(GL_POINTS, 0, 1, -1, GL_UNSIGNED_BYTE, vertices);  in init()
900         glDrawRangeElements(GL_POINTS, 1, 0, 1, GL_UNSIGNED_BYTE, vertices);  in init()
909         glDrawRangeElements(GL_POINTS, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);  in init()
937             glDrawRangeElements(GL_POINTS, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);  in init()
941             glDrawRangeElements(GL_POINTS, 0, 1, 1, GL_UNSIGNED_BYTE, verticesInRange);  in init()
961         glDrawRangeElements(-1, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);  in init()
966         glDrawRangeElements(GL_POINTS, 0, 1, 1, -1, vertices);  in init()
968         glDrawRangeElements(GL_POINTS, 0, 1, 1, GL_FLOAT, vertices);  in init()
973         glDrawRangeElements(GL_POINTS, 0, 1, -1, GL_UNSIGNED_BYTE, vertices);  in init()
978         glDrawRangeElements(GL_POINTS, 1, 0, 1, GL_UNSIGNED_BYTE, vertices);  in init()
987         glDrawRangeElements(GL_POINTS, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);  in init()
1006         glDrawRangeElements(-1, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);  in init()
1011         glDrawRangeElements(GL_TRIANGLES, 0, 1, 1, -1, vertices);  in init()
1013         glDrawRangeElements(GL_TRIANGLES, 0, 1, 1, GL_FLOAT, vertices);  in init()
1018         glDrawRangeElements(GL_TRIANGLES, 0, 1, -1, GL_UNSIGNED_BYTE, vertices);  in init()
1023         glDrawRangeElements(GL_TRIANGLES, 1, 0, 1, GL_UNSIGNED_BYTE, vertices);  in init()
1032         glDrawRangeElements(GL_TRIANGLES, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);  in init()
1060             glDrawRangeElements(GL_TRIANGLES, 0, 1, 1, GL_UNSIGNED_BYTE, vertices);  in init()
1064             glDrawRangeElements(GL_TRIANGLES, 0, 1, 1, GL_UNSIGNED_BYTE, verticesInRange);  in init()