Quote Originally Posted by Groovounet
If we have to create a window for each thread
This was never the case, though i recall seeing msdn article that says separate HDC's should be used to make contexts current on their threads if you draw to the same window.

Quote Originally Posted by Alfonse Reinheart
But that's my point: we already have one. wglCreateContextAttribs.
wglCreateContext works just as well here (unless you care for, well, context attributes).