Vlsi Solution Oy

Otto Chrons

Eero Pajarre

A device (,) for presenting 3D graphics comprises means for defining one or more polygons for objects to be presented, means (,) for bump mapping, which comprises means (,) for storing a bump map and means (,) for fetching the bump map from the bump map storing means (,), and means for defining a direction vector of bump map normal at each vertex of a polygon, and means (,) for rasterizing images on a display device. The device (,) comprises further means (,) for producing an angle value which is used to rotate the direction vector of the bump map.

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Tampere, Finland

Otto Chrons