Invention Grant
- Patent Title: Systems and methods for memory management for rasterization
- Patent Title (中): 用于光栅化的内存管理系统和方法
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Application No.: US12059692Application Date: 2008-03-31
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Publication No.: US08782371B2Publication Date: 2014-07-15
- 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: Osha Liang LLP
- Main IPC: G06F13/00
- IPC: G06F13/00 ; G06F13/28

Abstract:
Methods for managing a single memory pool comprising frame buffer memory and display list memory are presented. The single memory pool can comprise sub-pools including: a super-block pool comprising a plurality of super-block objects; a node pool comprising a plurality of node objects; and a block-pool comprising a plurality of blocks. The method may comprise: receiving a memory allocation request directed to at least one of the sub-pools; allocating an object local to the sub-pool identified in the memory request, if local sub-pool objects are available to satisfy the memory request; allocating an object from super-block pool, if the memory request is directed to the node-pool or block-pool and there are no available local objects in the respective sub-pools to satisfy the memory request; and applying at least one of a plurality of memory freeing strategies, if the sub-pools lack available free objects.
Public/Granted literature
- US20090249017A1 Systems and Methods for Memory Management for Rasterization Public/Granted day:2009-10-01
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