GLU 1.3 ES (version 1.3)

This port is based on original GLU 1.3 and has original libutil and libtess
(part of GLU) only.

Warning, after gluCylinder(), gluDisk(), gluPartialDisk(), gluSphere() function
call, color, vertex, texture and normal arrays are disabled. Array pointers are
changed and must be reinstalled by caller to its original state.

Currently QNX 6.4.x only native target builds are supported.

History:

1.3 - libtess and tesselation tests (QNX native and SDL 1.3) have been added.
1.2 - SDL 1.3 based tests were added.
1.1 - Removed some texture formats, which are not supported by OpenGL ES 1.x,
      added arrays manipulation to the quadric functions. Sphere flat shading
      fixes.  Disk texturing with inner radius more than 0.0f fixes.  Updated
      tests.
1.0 - Initial public release.

// 17.05.2009
// Mike Gorchak <mike@malva.ua>, <lestat@i.com.ua>