OpenGL

1. OpenGL registry

   Central index of OpenGL, OpenGL ES, GLSL and extension specifications.

2. OpenGL 4.6 core specification

   Pipeline, buffers, textures and framebuffers.

3. OpenGL reference pages

   Per-function reference pages for OpenGL 4 calls like glDrawArrays and glBindBuffer.

4. OpenGL ES 3 reference pages

   Per-function reference pages for OpenGL ES 3.x.

5. OpenGL wiki

   Community wiki on OpenGL concepts and pitfalls.

6. OpenGL extensions

   Registry of ARB, EXT and vendor extensions.

7. EGL registry

   EGL specification for contexts, surfaces and display management.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• DirectX 12 (Direct3D 12)
• GLSL
• glTF
• HLSL
• Metal
• SPIR-V
• Vulkan
• WebGL
• WebGPU
• WGSL