Where can I download Source Code Of "OpenGL"? [closed]

Question

Where can I download Source Code Of "OpenGL" ?

Clite

OpenGL is a standard API, not a piece of software. You will need to look for the source code of a specific OpenGL implementation. – Whall

OpenGL itself is just a specification, not an implementation. You are most likely looking for what Eric posted as an answer, the source to a true implementation of the OpenGL spec. – Ara

possible duplicate of Simple OpenGL implementatione – Wear

@TylerMcHenry Who implements OpenGL? – Unemployed

Checkout github.com/rswinkle/PortableGL – Distinguished

Answer 1

If you want to see how a rasterizer (the thing that displays polygons on the screen) is done in software, follow Eric's suggestion and check out mesa3d or google "rasterizer".

If you want to see how a rasterizer is done on hardware, I'm afraid the only thing you can have access to is a photo of a GPU die.

If you want to see how a 3D engine is done, take a look at Ogre, Irrlicht or any other.

If you want to know what happens under the hood when you call glDrawArray on a geForce, you can't. The drivers are proprietary. They more or less forward the call to the graphic card, but it's such a simplification... for instance, a typical DirectX call takes more than 10000 cpu instructions.

Terpsichorean

Just wanted to point out that your link is broken. – Preface

Who is Eric?! – Centralia