[Mesa-dev] [Bug 79688] [dri3] Latest git breaks PRIME Offloading to Nouveau GPU

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=79688

--- Comment #16 from poma <pomidorabelisima at gmail.com> ---

 = XPresent VSync DRI3 NOUVEAU =

/etc/X11/xorg.conf.d/nouveau-dri3.conf
Section "Device"
    Identifier  "nvidia0"
    Driver      "nouveau"
    Option      "DRI" "3"
EndSection

Xorg.0.log:
NOUVEAU(0): DRI3 on EXA enabled

# DRI_PRIME=1 LIBGL_DEBUG=verbose vblank_mode=0 glxgears
libGL: pci id for fd 5: 10de:1292, driver nouveau
libGL: OpenDriver: trying /usr/lib64/dri/tls/nouveau_dri.so
libGL: OpenDriver: trying /usr/lib64/dri/nouveau_dri.so
libGL: Can't open configuration file /root/.drirc: No such file or directory.
ATTENTION: default value of option vblank_mode overridden by environment.
libGL: Can't open configuration file /root/.drirc: No such file or directory.
libGL: Using DRI3 for screen 0
13974 frames in 5.0 seconds = 2794.645 FPS
14077 frames in 5.0 seconds = 2815.394 FPS
14079 frames in 5.0 seconds = 2815.704 FPS
14078 frames in 5.0 seconds = 2815.532 FPS
14078 frames in 5.0 seconds = 2815.559 FPS
14079 frames in 5.0 seconds = 2815.626 FPS
14079 frames in 5.0 seconds = 2815.732 FPS
14079 frames in 5.0 seconds = 2815.622 FPS
14079 frames in 5.0 seconds = 2815.615 FPS
14069 frames in 5.0 seconds = 2813.748 FPS
^C

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