Hi everyone !
something weird happens on my PC:
when I enlarge th glxgears window (full screen) my nvidia card results in a slower frame rate than the humble internal
intel graphics controller:
This is what I got:
and this what I get when I run glxgears fullscreen (optirun glxgears produces a visibly shacking result):
why is this happening? where should I start looking?
best regards to everyone
m
something weird happens on my PC:
when I enlarge th glxgears window (full screen) my nvidia card results in a slower frame rate than the humble internal
intel graphics controller:
This is what I got:
Code:
mimis@goldberg:~/learning/aster/contact/cnt1$ inxi -G
Graphics: Card-1: Intel 3rd Gen Core processor Graphics Controller
Card-2: NVIDIA Device 1212
X.Org: 1.13.2 drivers: intel (unloaded: fbdev,vesa) Resolution: 1920x1080@60.0hz
GLX Renderer: Mesa DRI Intel Ivybridge Mobile GLX Version: 3.0 Mesa 9.0.2
Code:
mimis@goldberg:~/learning/aster/contact/cnt1$ optirun inxi -G
Graphics: Card-1: Intel 3rd Gen Core processor Graphics Controller
Card-2: NVIDIA Device 1212
X.Org: 1.13.2 drivers: intel (unloaded: fbdev,vesa) Resolution: 1920x1080@60.0hz
GLX Renderer: GeForce GTX 675M/PCIe/SSE2 GLX Version: 4.4.0 NVIDIA 334.21
Code:
mimis@goldberg:~/learning/aster/contact/cnt1$ glxgears
Running synchronized to the vertical refresh. The framerate should be
approximately the same as the monitor refresh rate.
303 frames in 5.0 seconds = 60.490 FPS
300 frames in 5.0 seconds = 59.982 FPS
300 frames in 5.0 seconds = 59.994 FPS
300 frames in 5.0 seconds = 59.985 FPS
300 frames in 5.0 seconds = 59.989 FPS
Code:
mimis@goldberg:~/learning/aster/contact/cnt1$ optirun glxgears
2199 frames in 5.0 seconds = 436.606 FPS
172 frames in 5.0 seconds = 34.220 FPS
181 frames in 5.0 seconds = 36.168 FPS
best regards to everyone
m