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计算机工程 ›› 2007, Vol. 33 ›› Issue (05): 275-277. doi: 10.3969/j.issn.1000-3428.2007.05.097

• 开发研究与设计技术 • 上一篇    下一篇

基于保留模式并行绘制的图形对象分布策略

沈兵虎,潘瑞芳,金哲凡   

  1. (浙江传媒学院传播科技系,杭州 310018)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2007-03-05 发布日期:2007-03-05

Graphics Object Distribution Strategy Based on Retained-mode Parallel Rendering

SHEN Binghu, PAN Ruifang, JIN Zhefan   

  1. (Department of Media Technology, Zhejiang University of Media and Communication, Hangzhou 310018)
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-03-05 Published:2007-03-05

摘要: 保留模式并行图形系统在并行性能上有着巨大的潜力。透明、高效的图形对象分布是保留模式并行图形系统的基础。该文提出了一种完整的策略,包括通用的图形对象定义、透明的对象创建和自动一致性维护机制、状态缓存、延时更新、基于消息应答的图像同步输出。该策略实现了自动、高效的图形对象分布,并在高性能集群并行图形系统MSPR中得到了验证。

关键词: 并行图形系统, 保留模式, 对象分布, 延时更新

Abstract: Retained-mode parallel graphics systems have great potential in parallel performance. A transparency, effective strategy for graphics objects distribution is the basic of retained-mode parallel graphics system. A systematic solution is presented. It includes the definition of graphics objects, transparency object creation, automatic coherence maintenance, state caching, delayed update and message-based image synchronization. The solution realizes automatic, high-performance graphics object distribution and is tested in MSPR which is high performance parallel rendering system based on cluster.

Key words: Parallel graphics system, Retained-mode, Object distribution, Delayed update