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Edward R. Gonzalez
2025-01-12 11:31:42 -05:00
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# VE Font Cache # VE Font Cache
Vertex Engine GPU Font Cache: A text rendering library. Vertex Engine GPU Font Cache: A text shaping & rendering library.
This project started as a port of the [VEFontCache](https://github.com/hypernewbie/VEFontCache) library to the Odin programming language. This project started as a port of the [VEFontCache](https://github.com/hypernewbie/VEFontCache) library to the Odin programming language.
While originally intended for game engines, its rendering quality and performance make it suitable for many other applications. While originally intended for game engines, its rendering quality and performance make it suitable for many other applications.
@@ -19,7 +19,7 @@ Features:
* Tracks text layers * Tracks text layers
* Enforce even-only font sizing (useful for linear zoom) * Enforce even-only font sizing (useful for linear zoom)
* Push and pop stack for font, font_size, color, view, position, scale, and zoom * Push and pop stack for font, font_size, color, view, position, scale, and zoom
* Basic or advanced text shaping via Harfbuzz * Basic (latin) or advanced (harfbuzz) text shaping
* All rendering is real-time, with triangulation on the CPU, vertex rendering and texture blitting on the GPU * All rendering is real-time, with triangulation on the CPU, vertex rendering and texture blitting on the GPU
* Can handle thousands of draw text calls with very large or small shapes * Can handle thousands of draw text calls with very large or small shapes
* 4-Level Regioned Texture Atlas for caching rendered glyphs * 4-Level Regioned Texture Atlas for caching rendered glyphs
@@ -49,6 +49,8 @@ Upcoming:
* [docs/guide_backend.md](docs/guide_backend.md) for information on implementing your own backend * [docs/guide_backend.md](docs/guide_backend.md) for information on implementing your own backend
* [docs/guide_architecture.md](docs/guide_architecture.md) for an in-depth breakdown of significant design decisions and code-paths * [docs/guide_architecture.md](docs/guide_architecture.md) for an in-depth breakdown of significant design decisions and code-paths
For learning about text shaping & rendering see: [notes](https://github.com/Ed94/TextRendering_Notes)
## Building ## Building
See [scripts/Readme.md](scripts/Readme.md) for building examples or utilizing the provided backends. See [scripts/Readme.md](scripts/Readme.md) for building examples or utilizing the provided backends.