Irrlicht Engine

Thanks hybrid. Now I understand your point of view.
I've got an idea what's wrong about, but I've never programmed in OpenGL.

EDIT: I've heard that OpenGL starts counting the screen coordinates at 0.5f. so 0->0.5f and 1->1.5f.
If you put a pixel at position 1.0f it is exactly between those two ...

Okay, no problem.
But the problem with the 2D-lines still remains.

I am working with GCC so there is no DirectX compiled in the distribution. If I want to use Hardware-Rendering, I have to use OpenGL. But, if the OpenGL driver cannot even draw 2D lines correctly, that is a problem.

When I realized ...

Thanks for the solution Don, [...]
Sorry, but I'm not tuXXX. So you have to thank tuXXX not me.

These are 3D Lines, right? I used 2D Lines for my example.
The OpenGL Driver seems to be more buggy than I thought.

You can correct the file on your own. It is in the Irrlicht/source directory.
The ...

Hi,

I've downloaded Irrlicht 1.3.1 today and thought you would have eliminated this bug. But when I looked it up in the source I found the old buggy Code.
Please correct this bug, because I am unable to recompile Irrlicht on my own, for some reasons.

For those who do not know this error, I made ...