发明名称 Split video architecture for personal computers
摘要 A split video architecture in accordance with the present invention merges or composites the video data into a common frame buffer with the desktop data. For example, pixels of a first format (e.g., RGB) can be sent directly to the monitor. Pixels of a second format (e.g., YUV) can be filtered and color space converted from the second format to the first format (e.g., YUV to RGB) in the backend, and then the converted values can be sent to the monitor. To accommodate such operation, exemplary embodiments are configured to inform the backend which pixels are of the first format (e.g., RGB) and which are of the second format (e.g., YUV).
申请公布号 US5808630(A) 申请公布日期 1998.09.15
申请号 US19950552771 申请日期 1995.11.03
申请人 SIERRA SEMICONDUCTOR CORPORATION 发明人 PANNELL, DONALD ROBERT
分类号 G09G5/06;G09G5/08;G09G5/393;G09G5/395;(IPC1-7):G06F12/00 主分类号 G09G5/06
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