发明名称 Method and apparatus for SIMD processing using multiple queues
摘要 A method of processing data relating to graphical primitives to be displayed on a display device using region-based SIMD multiprocessor architecture, has the shading and blending operations deferred until rasterization of the available graphical primitive data is completed. For example, the method may comprise the steps of: a) defining a data queue having a predetermined number of locations therein; b) receiving fragment information belonging to an image to be displayed by the pixel; c) determining whether the fragment information belongs to an opaque image or to a blended image; d) if the fragment information relates to a blended image, storing the fragment information on the next available location in the queue; e) if the fragment information relates to an opaque image, clearing the locations of the queue and storing the fragment information in the first location in the queue; f) repeating steps b) to e) for new fragment information until fragment information is stored in all the locations in the data queue or until no further fragment information is available; and g) processing in turn fragment information stored in the locations of the queue to produce respective pixel display values.
申请公布号 US6898692(B1) 申请公布日期 2005.05.24
申请号 US20020019188 申请日期 2002.06.20
申请人 CLEARSPEED TECHNOLOGY PLC 发明人 CAMERON KEN;O'DEA EAMON
分类号 G06T15/40;(IPC1-7):G06F9/28 主分类号 G06T15/40
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