OpenGL drawing to exact pixels?

BlitzMax Forums/BlitzMax Beginners Area/OpenGL drawing to exact pixels?

Jaquio1319(Posted 2007) [#1]
How would I code OpenGL directly and have it write to exact screen pixels? I found a newbie guide to OpenGL but that didnt feature it. Drawing a point to 0,0 would not draw a point at the first pixel on the screen.

I'm new and want to start off by learning basic opengl... but the way it handles drawing locations confuse me.