发明授权
US06559842B1 Compressing and decompressing graphics data using gosub-type instructions and direct and indirect attribute settings
有权
使用gosub类型指令和直接和间接属性设置压缩和解压缩图形数据
- 专利标题: Compressing and decompressing graphics data using gosub-type instructions and direct and indirect attribute settings
- 专利标题(中): 使用gosub类型指令和直接和间接属性设置压缩和解压缩图形数据
-
申请号: US09415188申请日: 1999-10-07
-
公开(公告)号: US06559842B1公开(公告)日: 2003-05-06
- 发明人: Michael F. Deering , Marc Tremblay , Jeffrey Chan
- 申请人: Michael F. Deering , Marc Tremblay , Jeffrey Chan
- 主分类号: G06T1500
- IPC分类号: G06T1500
摘要:
A method and instruction set for geometry compression and decompression is disclosed. The method and instruction set includes one or more of the following attributes and instructions: a gosub-type instruction, a goto-type instruction, direct and indirect attribute-setting instructions, and matrix manipulation instructions. The instructions may be embedded within individual vertex descriptions, or they may be specified independent of any individual vertex in order to set global state information that applies to all vertices that follow the instruction. Individual vertex instructions may temporarily override the global settings. A graphics system configured to execute the instruction set is also disclosed.
信息查询