发明授权
US6061069A Apparatus and method of performing screen to screen blits in a color
sliced frame buffer architecture
失效
在彩色切片帧缓冲器架构中执行屏幕屏幕截图的装置和方法
- 专利标题: Apparatus and method of performing screen to screen blits in a color sliced frame buffer architecture
- 专利标题(中): 在彩色切片帧缓冲器架构中执行屏幕屏幕截图的装置和方法
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申请号: US687854申请日: 1996-07-26
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公开(公告)号: US6061069A公开(公告)日: 2000-05-09
- 发明人: Charles Ray Johns , Christopher Mark LeBlanc , Richard Jesse Mitchell , John Thomas Roberson
- 申请人: Charles Ray Johns , Christopher Mark LeBlanc , Richard Jesse Mitchell , John Thomas Roberson
- 申请人地址: NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: NY Armonk
- 主分类号: G06T1/20
- IPC分类号: G06T1/20 ; G06T11/00
摘要:
A method and apparatus for moving pixel data from one area of a frame buffer to another in block fashion are provided. In one embodiment of the invention, pixel data is decomposed into its RGB component and each RGB component is stored into the frame buffer in a particular memory bank. The pixel data is moved by moving all the components of the data stored in a memory bank before moving the components in other memory banks.
公开/授权文献
- US4570954A Load carrier frame 公开/授权日:1986-02-18
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