A graphics system including a custom graphics and audio processor produces exciting 2D and 3D graphics and surround sound. The system includes a graphics and audio processor including a 3D graphics pipeline and an audio digital signal processor. Emboss style effects are created using fully pipelined...http://www.google.fr/patents/US7307640?utm_source=gb-gplus-shareBrevet US7307640 - Method and apparatus for efficient generation of texture coordinate displacements for implementing emboss-style bump mapping in a graphics rendering system
Method and apparatus for efficient generation of texture coordinate ...