AlphaPixel Blog

AlphaPixel is a veteran OpenGL, Vulkan and OpenSceneGraph software development firm solving hard 3D graphics, simulation and GPU performance problems since 2004.

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SDF vs. MSDF vs. Slug: GPU Text Rendering

2026181 points72 comments Games & Graphics details

The real difference between texture-atlas, SDF, MSDF, and Slug glyph rendering on the GPU: how each works, where each breaks, and when to use which.