发明名称 |
Method and apparatus for generating a shadow effect using shadow volumes |
摘要 |
The computer graphics system is configured to generate a shadow effect with a stencil shadow volume method using a combination of compressed and uncompressed stencil buffers in coordination with compressed and uncompressed depth data buffers. An uncompressed stencil buffer is capable of storing stencil shadow volume data for each pixel and a compressed stencil buffer is capable of storing stencil shadow volume data for a group of pixels.
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申请公布号 |
US2005206647(A1) |
申请公布日期 |
2005.09.22 |
申请号 |
US20040804862 |
申请日期 |
2004.03.19 |
申请人 |
XU JIANGMING;CHEN WEN-CHUNG;WANG YUANFENG;LI LIANG;BROTHERS JOHN;PROKOPENKO BORIS |
发明人 |
XU JIANGMING;CHEN WEN-CHUNG;WANG YUANFENG;LI LIANG;BROTHERS JOHN;PROKOPENKO BORIS |
分类号 |
G06F13/00;G06T15/00;G06T15/60;(IPC1-7):G06F13/00;G06T15/40 |
主分类号 |
G06F13/00 |
代理机构 |
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