1
vote
1answer
106 views

How to draw or translate into world space?

I've been hacking around with OpenGL, but there's a few concepts which I can not find the answer on. I want to draw three GL_QUADS next to eachoter like so: 1[2][3] I know GL_QUADS are deprecated, ...
2
votes
3answers
496 views

How to find the bottleneck of the graphical pipeline

I've been wondering about this issue for a while. How to find the bottleneck of the graphical pipeline. Recently I've been using a program to draw massive amount of polygons in a simple scene with ...
3
votes
1answer
113 views

connecting multiple anti-aliased lines together

I implemented/copied the wu line algorithm from pseudo-code on wiki-pedia and other places. When drawing a sine wave it breaks down at the point where the line changes from y dominant to x dominant ...