cgl is a compact, header-only C graphics library for 2D drawing operations using software rendering. Designed for simplicity and portability, cgl allows rendering of primitives such as lines, circles, triangles, and text to an in-memory framebuffer, which can then be displayed with any platform-dependent backend. It’s ideal for building custom engines, retro-style games, GUIs, or educational demos where GPU acceleration is not required. Its small footprint and lack of external dependencies make it easy to embed in any C project.

Features

  • Header-only C library for 2D software rendering
  • Draw lines, circles, rectangles, triangles, and text
  • Supports RGB color and transparency in rendering
  • Rasterization engine for triangle and shape filling
  • Blitting to custom framebuffers or SDL surfaces
  • No external dependencies or dynamic memory allocations
  • Font rendering using bitmap font system
  • Easy integration with existing C projects or engines
  • Platform-independent with customizable output methods

Project Samples

Project Activity

See All Activity >

Categories

Libraries

License

MIT License

Follow CGL

CGL Web Site

Other Useful Business Software
Go from Data Warehouse to Data and AI platform with BigQuery Icon
Go from Data Warehouse to Data and AI platform with BigQuery

Build, train, and run ML models with simple SQL. Automate data prep, analysis, and predictions with built-in AI assistance from Gemini.

BigQuery is more than a data warehouse—it's an autonomous data-to-AI platform. Use familiar SQL to train ML models, run time-series forecasts, and generate AI-powered insights with native Gemini integration. Built-in agents handle data engineering and data science workflows automatically. Get $300 in free credit, query 1 TB, and store 10 GB free monthly.
Try BigQuery Free
Rate This Project
Login To Rate This Project

User Reviews

Be the first to post a review of CGL!

Additional Project Details

Programming Language

C

Related Categories

C Libraries

Registered

2025-03-27