利用嵌入式GPU可编程管线的编程优化系统开销

摘要

本文通过在MJPEG回放中如何应用GPU Shading Language编程帮助提高嵌入式系统性能的分析，阐述了对GPU可编程管线的合理利用，使其不光用于3D图像的渲染，并且在协助CPU进行通用计算方面起到更多作用的观点。%Base on the analysis about how to use the shading language of GPU to help accelerate the MJPEG playback in embedded system,this article emphasizes the concept of CPU＇s powerful usage in general computing besides the 3D rendering in graphics area.