发明名称 Method and apparatus for scaling texture maps for graphical images
摘要 A method which derives for each triangle to be rendered the values of the texture map coordinates in world space and the screen space two dimensional coordinates across the polygon, utilizes the values to provide two bounding boxes, compares the values of sides of the bounding boxes, and uses these comparisons to select a texture map of a scale which will provide an accurate color representation of a texture value for the pixels of the polygon.
申请公布号 US6191794(B1) 申请公布日期 2001.02.20
申请号 US19980057062 申请日期 1998.04.08
申请人 NVIDIA CORPORATION 发明人 PRIEM CURTIS;SCHMENK DAVID;KIRK DAVID
分类号 G06T15/20;(IPC1-7):G06T11/40 主分类号 G06T15/20
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