Skip to content
#

OpenGL

opengl logo

OpenGL (Open Graphics Library) is the computer industry’s standard API for defining 2-D and 3-D graphic images. OpenGL allows new hardware innovations to be accessible through the API via the OpenGL extension mechanism. It is used in CAD (Computer-aided design), virtual reality, video games, and flight simulation.

Here are 2,882 public repositories matching this topic...

Engine written in pure C using SDL3 + OpenGL Core, no external abstractions. All rendering done via direct OpenGL calls — VAOs, VBOs, shaders, draw commands. Fully manual memory allocation, texture setup, input layer, and update loop. No Unity. No Unreal. No framework. Just bytes, buffers, and raw graphics API.

  • Updated Dec 15, 2025
  • C

Created by Silicon Graphics

Released January 1992

Followers
16.8k followers
Website
github.com/topics/opengl
Wikipedia
Wikipedia

Related topics

api c simulation