发明申请
- 专利标题: MULTI-STAGE TESSELLATION FOR GRAPHICS RENDERING
- 专利标题(中): 用于图形渲染的多阶段测量
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申请号: US12052628申请日: 2008-03-20
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公开(公告)号: US20090237401A1公开(公告)日: 2009-09-24
- 发明人: Jian Wei , Guofang Jiao , Ning Bi , Chehui Wu
- 申请人: Jian Wei , Guofang Jiao , Ning Bi , Chehui Wu
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 主分类号: G06T17/00
- IPC分类号: G06T17/00
摘要:
This disclosure describes a multi-stage tessellation technique for tessellating a curve during graphics rendering. In particular, a first tessellation stage tessellates the curve into a first set of line segments that each represents a portion of the curve. A second tessellation stage further tessellates the portion of the curve represented by each of the line segments of the first set into additional line segments that more finely represent the shape of the curve. In this manner, each portion of the curve that was represented by only one line segment after the first tessellation stage is represented by more than one line segment after the second tessellation stage. In some instances, more than two tessellation stages may be performed to tessellate the curve.
公开/授权文献
- US08643644B2 Multi-stage tessellation for graphics rendering 公开/授权日:2014-02-04
信息查询
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T17/00 | 用于计算机制图的3D建模 |