Invention Grant
- Patent Title: Systems and methods for parallel display list rasterization
- Patent Title (中): 并行显示列表光栅化的系统和方法
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Application No.: US12059627Application Date: 2008-03-31
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Publication No.: US08228555B2Publication Date: 2012-07-24
- Inventor: Tim Prebble
- Applicant: Tim Prebble
- Applicant Address: US CA San Mateo
- Assignee: Konica Minolta Laboratory U.S.A., Inc.
- Current Assignee: Konica Minolta Laboratory U.S.A., Inc.
- Current Assignee Address: US CA San Mateo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Main IPC: G06F15/00
- IPC: G06F15/00 ; G06K1/00 ; H04N1/60 ; G06F3/12

Abstract:
Methods for performing rasterization on a display list are presented, wherein the display list can include bands associated with a virtual page object belonging to a first class of virtual page objects in the display list. In some embodiments, the method comprises: parsing the virtual page object to identify at least one geometric band; identifying at least one available rasterization process to rasterize the at least one geometric band; creating a second virtual page object including the geometric band, wherein the second virtual page object belongs to a second class of virtual page objects derived from the first class of virtual page objects; sending the second virtual page object including the geometric band to an available rasterization process; and rasterizing the one geometric band using the available rasterization process, wherein the rasterization process operates on the geometric band in the second virtual page object.
Public/Granted literature
- US20090244593A1 Systems and Methods for Parallel Display List Rasterization Public/Granted day:2009-10-01
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