In one embodiment, a computer graphics system (100) stores pixel data in a combined look-up table value/lighting modulation value format (RLUT8L4) in a display back buffer (110). Data in the back buffer (110) are transferred to a front buffer (112) by a look-up and modify bit block transfer operation...http://www.google.fr/patents/US5940067?utm_source=gb-gplus-shareBrevet US5940067 - Reduced memory indexed color graphics system for rendered images with shading and fog effects
Reduced memory indexed color graphics system for rendered images with ...