DirectX on Windows vs OpenGL on Linux

[guru64]

(02-02-2014, 12:42 PM)1zacster Wrote: I say this because when I run any gamecube games with OpenGL it runs like crap on my NVIDIA GeForce 760 4gb but with DirectX it runs fine. I did notice OpenGL has fancy AAs like QSAA and CSAA but it degrades performance futher.

Is there a reason you'd wanna use OpenGL more than DirectX since you tried both?
A 760 GTX is a powerful card so it's a bit strange that it underperforms in OpenGL.