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图形加速器中几何变换的设计与实现
Design and implementation of geometric transformation in graphic accelerator
【摘要】 针对图形加速器中几何变换的特性,提出其软件设计模型,并采用并行流水线的结构,用硬件设计和实现了图形加速器中的几何变换单元,提高了图形加速器的运行速度;最后将电路下载到FPGA开发板进行了验证。实验结果表明,设计的几何变换电路可以实现其功能,且其并行设计在大规模数据处理过程中更能体现出其良好的性能。
【Abstract】 Based on the features of geometric transformation in graphic accelerator,this paper proposed its software design model and adopted the parallel pipeline structure,designed and implemented the geometrical transformation unit with hardware.And it improved the speed of graphics accelerators.Implemented the hardware in FPGA and demonstrated excellent performance.The experiment shows that the circuit can achieve its function,and it will show the better performance when it need deal with a large-scale data.
【关键词】 图形加速器;
几何变换;
流水线;
乘法器;
数据通路;
【Key words】 graphics accelerators; geometrical transformation; pipeline; multiplier; data path;
【Key words】 graphics accelerators; geometrical transformation; pipeline; multiplier; data path;
【基金】 陕西省教育厅自然科学计划资助项目(2010JK817)
- 【文献出处】 计算机应用研究 ,Application Research of Computers , 编辑部邮箱 ,2011年06期
- 【分类号】TP391.41
- 【下载频次】90