发明名称 Apparatus for generating efficient wide-line ends
摘要 A graphics processing circuit includes a line end generation circuit operative to generate line aligned end cap data in response to primitive data; and a rasterizer, coupled to the line end generation circuit, operative to generate pixel data representing a line to be rendered, the pixel data including the line aligned end cap data. A graphics processing method includes receiving primitive data for a line to be rendered, the primitive data including start endpoint data and stop endpoint data, determining the height and width of the line in screen space, determining line end cap orientation with respect to the line to be rendered, and determining vertices that define the line to be rendered, wherein the vertices define end caps aligned with the line to be rendered.
申请公布号 US7109992(B2) 申请公布日期 2006.09.19
申请号 US20020306309 申请日期 2002.11.27
申请人 ATI TECHNOLOGIES INC. 发明人 DEMERS ERIC;MACE ROBERT S.
分类号 G06T11/20 主分类号 G06T11/20
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