C fixed-point

Open-source C projects categorized as fixed-point
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Topics: software-rendering Image processing Emulation C Filter
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Top 5 C fixed-point Projects

  • NTSC-CRT

    NTSC encoding/decoding in C89 using only integers and fixed point math. Supports NES decoding. Can be used as an image filter for games or real-time applications.

  • shine

    Super fast fixed-point MP3 encoder with JS/wasm and android native bindings.

    • Project mention: Picked up an Asus Eee PC 2g Surf! (Linux edition) Hand is for size reference. Genuinely the cleanest condition I've ever seen one in! | /r/retrocomputing | 2023-06-15

    why not manky MP3 encoders too? toots/shine is particularly boggin.

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

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  • PL3D-KC

    A very fast and simple software renderer using only integers and fixed point math. PiSHi LE (PL) is a subset of the 3D software graphics library used in King's Crook.

  • PAL-CRT

    PAL encoding/decoding in C89 using only integers and fixed point math. Supports NES decoding. Can be used as an image filter for games or real-time applications.

    • Project mention: Cathode-Retro: A collection of shaders to emulate the display of an NTSC signal | news.ycombinator.com | 2023-11-13

  • q

    A fixed point library (Signed Q16.16) for embedded systems. (by howerj)

  • SaaSHub

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NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

Index

What are some of the best open-source fixed-point projects in C? This list will help you:

Project Stars
1 NTSC-CRT 428
2 shine 386
3 PL3D-KC 105
4 PAL-CRT 74
5 q 36

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