The , colloquially known as the "Red Book," is widely considered the definitive reference manual for the OpenGL API. Expert & Community Reviews
: The latest 9th Edition (Version 4.5) covers modern techniques like Direct State Access (DSA) and SPIR-V . OpenGL Programming Guide: The Official Guide to...
: Reviewers on Khronos Community mention it is very concise and doesn't repeat information, which can be challenging for some readers. The , colloquially known as the "Red Book,"