发明名称 System for accessing graphics data from memory and method thereof
摘要 In a specific embodiment of the present invention RGB video data is converted to a YUV video data representation. The YUV video data is compressed and transmitted over a data bus to a memory device. Also transmitted is a compression indicator. The memory device buffers arid decompresses the compressed data. The decompressed data is converted back into uncompressed RGB video, and stored in a memory array. During a read cycle, the RGB data is converted into YUV video data, and compressed at the memory before being transmitted to the graphics processor along with a compression indicator. The graphics processor decompresses the data and provides it to the requesting client.
申请公布号 US6704022(B1) 申请公布日期 2004.03.09
申请号 US20000512928 申请日期 2000.02.25
申请人 ATI INTERNATIONAL SRL 发明人 ALEKSIC MILIVOJE M.
分类号 G06T1/20;G06T9/00;(IPC1-7):G09T9/00 主分类号 G06T1/20
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