An Overview of the HP OpenGL® Software Architecture
OpenGL® is a hardware-independent specification of a 3D graphics programming interface. This specification has been implemented on many different vendors' platforms with different CPU types and graphics hardware, ranging from PC-based board solutions to high-performance workstations.
by Kevin T. Lefebvre, Robert J. Casey, Michael J. Phelps, Courtney D. Goeltzenleuchter, and Donley B. Hoffman
Article 2 - may98a2.pdf
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