Invention Grant
US07649538B1 Reconfigurable high performance texture pipeline with advanced filtering 有权
可重构的高性能纹理管道与先进的过滤

Reconfigurable high performance texture pipeline with advanced filtering
Abstract:
Circuits, methods, and apparatus that provide texture caches and related circuits that store and retrieve texels in a fast and efficient manner. One such texture circuit provides an increased number of bilerps for each pixel in a group of pixels, particularly when trilinear or aniso filtering is needed. For trilinear filtering, texels in a first and second level of detail are retrieved for a number of pixels during a clock cycle. When aniso filtering is performed, multiple bilerps can be retrieved for each of a number of pixels during one clock cycle.
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