Patent
1996-05-22
1998-01-06
Powell, Mark R.
395503, 395523, 395130, G06F 1576
Patent
active
057064814
ABSTRACT:
In a computer graphics system, a semiconductor chip used in performing texture mapping. Textures are input to the semiconductor chip. These textures are stored in a main memory. Cache memory is used to accelerate the reading and writing of texels. A memory controller controls the data transfers between the main memory and the cache memory. Also included within the same semiconductor chip is an interpolator. The interpolator produces an output texel by interpolating from textures stored in memory. The interpolated texel value is output by the semiconductor chip, thereby minimizing transmission bandwidth as well as redundant storage of texture maps in a multi-processor environment.
REFERENCES:
patent: 4945500 (1990-07-01), Deering
patent: 5179638 (1993-01-01), Dawson et al.
patent: 5185856 (1993-02-01), Alcorn et al.
patent: 5222205 (1993-06-01), Larson et al.
patent: 5392393 (1995-02-01), Deering
patent: 5493643 (1996-02-01), Soderberg et al.
patent: 5517611 (1996-05-01), Deering
patent: 5519823 (1996-05-01), Barkans
patent: 5548709 (1996-08-01), Hannah
G. Dunnett, M. White, P. Lister, R. Grimsdale, "The Image Chip for High Performance 3D Rendering", IEEE Computer Graphics and Application, vol. 12, No. 6, Nov. 1992, pp. 41-52.
T. Williams, "80860 May Force Rethinking of Graphics System Architectures", Computer Design, May 1, 1989, pp. 43-47.
Hannah Marc R.
Nagy Michael B.
Chauhan U.
Powell Mark R.
Silicon Graphics Inc.
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