VOOZH about

URL: https://www.phoronix.com/news/HarfBuzz-14.0-Released

⇱ HarfBuzz 14.0 Released With New GPU Accelerated Text Rendering Library - Phoronix


👁 Phoronix

HarfBuzz 14.0 Released With New GPU Accelerated Text Rendering Library

Written by Michael Larabel in Free Software on 1 April 2026 at 11:19 AM EDT. 27 Comments
HarfBuzz is the open-source text shaping engine originally born out of the FreeType project and now widely-used by GNOME, KDE, Java, Flutter, Godot, Chromium, LibreOffice, and countless other applications. HarfBuzz 14.0 released today and making this release quite exciting is introducing a GPU-accelerated text rendering library.

HarfBuzz 14.0 released today with the new libharfbuzz-gpu library that supports GPU-based text rasterization via the Slug algorithm. The GPU handles decoding and rasterizing directly in the fragment shader. This initial HarfBuzz GPU library supports GLSL shaders as well as WGSL, Metal MSL, and HLSL shaders for broad support.

In addition to the library itself, HarfBuzz 14.0 now ships with a new utility called hb-gpu for demonstrating interactive GPU text rendering with this new code path.

👁 HarfBuzz web GPU demo


There is also a interactive live web demo for GPU-accelerated text rendering on the web using either WebGPU or WebGL.

That's the main highlight of the new HarfBuzz 14.0 release for this widely-used text shaping engine library on the Linux desktop and many other applications/platforms. Downloads and all the details over on GitHub.

Michael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 20,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software. He can be followed via Twitter, LinkedIn, or contacted via MichaelLarabel.com.