Polygon fill processor

Details Polygon fill processor Polygon fill processor

1985-10-09

1988-07-19

Lall, Parshotam S.

Boots, shoes, and leggings

364526, G06F 1540, G06F 1526

Patent

active

047589655

ABSTRACT:
Method and apparatus for filling convex polygons for display in a raster graphics system is described. Starting from the bottom of the polygon, horizontal lines are drawn to fill the polygon as y-value increments. A polygon-fill processor includes two modified Breshenham line generators.

REFERENCES:
patent: 3480943 (1969-11-01), Manber
patent: 4425559 (1984-01-01), Sherman
patent: 4447809 (1984-05-01), Kodama et al.
patent: 4475104 (1984-10-01), Shen
patent: 4492956 (1985-01-01), Collmeyer et al.
patent: 4631690 (1986-12-01), Corthout et al.
patent: 4648045 (1987-03-01), Demitvescu
J. E. Bresenham "Algorithm for Computer Control of a Digital Plotter, IBM Systems Journal vol. 4, No. 1, 1965, p. 25.
R. J. Llewelyn and A. M. Robins, "Generation of Points Using Bresneham's Algorithm", IBM Technical Disclosure Bulletin, vol. 20, No. 9, Feb. 1978, p. 3703.

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