在嵌入式Linux开发中，图形界面往往是最直观的用户交互方式。当你在没有X Window或Wayland等高级图形环境的系统上工作时，FrameBuffer（帧缓冲）就成了最基础的图形显示接口。想象一下这样的场景 ...

原创 最新推荐文章于 2026-07-23 16:07:47 发布 · 1.2k 阅读 Framebuffer（帧缓冲区） 是嵌入式系统和 Linux 图形开发中常见的概念，它是一个用于存储屏幕显示内容的内存区域。通过直接访问 Framebuffer ...

FBGL (Framebuffer Graphics Library) is a single-header C library providing comprehensive 2D graphics primitives with direct Linux framebuffer device access. Designed for scenarios requiring minimal ...

What is a frame buffer device? Taken from Geert Uytterhoeven's framebuffer.txt in the linux kernel sources: A framebuffer device is an abstraction for the graphic hardware. It represents the frame ...

Displaying an application's graphical output onto the screen requires compositing and mode setting that are correctly synchronized among the various pieces, with low overhead. In this second and final ...

It’s been nearly a year since we last took an in-depth look at viewport performance with the help of SPEC’s SPECviewperf, and with the recent release of its 2020 v3.1 update, we felt now was a good ...