On 20/07/2007, at 9:46 AM, brian.jorgensen wrote:
> > Hi, > > I'm working on an opengl plotting/visualization module for SymPy > (http://code.google.com/p/sympy/), a Pythonic CAS library. After a lot > of frustration with PyOpenGL and various UI front-ends, I discovered > Pyglet and have felt like a better person ever since ;-) Glad to help :-) > Through third-party bug reports and my own testing, I've found that > when using Linux on under-accelerated graphics hardware (various > laptops and VM environments), the refresh rate slows to about 3-5 > seconds/frame. After profiling, I found the bottleneck to be in the > xlib implementation of window.flip() (the problem doesn't occur in > windows at all, haven't tried OS X). > > It turns out there is something wrong with VSync in this situation, as > turning it off with window.set_vsync(False) radically improves the > framerate. So, my problem is basically fixed for now, but I thought it > might be something worth looking into or documenting. A fix to this was committed yesterday in r1052. Let me know (or reopen issue 109) if the problem persists for you. Cheers Alex. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "pyglet-users" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/pyglet-users?hl=en -~----------~----~----~----~------~----~------~--~---
