Bug#904960: libvirglrenderer0: some documentation

[Marcel Partap <mpartap@gmx.net>]

Package: libvirglrenderer0
Version: 0.6.0-2
Severity: normal

How can this be used?

qemu-system-x86:amd64 2.12+dfsg-3

with `-vga virtio -display gtk,gl=on`
or `-device virtio-gpu-pci,virgl -display gtk,gl=on`
> qemu-system-x86_64: OpenGL support is disabled

with `-vga virtio -display sdl,gl=on`
> qemu-system-x86_64: Display 'sdl' is not available.


with ` -device virtio-vga,virgl=on -spice
gl=on,unix,addr=/run/user/1000/spice.sock`
> qemu-system-x86_64: -spice gl=on,unix,addr=/run/user/1000/spice.sock: Invalid
parameter 'gl'




-- System Information:
Debian Release: buster/sid
  APT prefers unstable
  APT policy: (510, 'unstable'), (510, 'testing'), (509, 'experimental'), (500, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.17.0-1-amd64 (SMP w/12 CPU cores)
Locale: LANG=en_GB.utf8, LC_CTYPE=en_GB.utf8 (charmap=UTF-8), LANGUAGE=en_GB.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages libvirglrenderer0 depends on:
ii  libc6      2.27-5
ii  libepoxy0  1.4.3-1
ii  libgbm1    18.1.4-1

libvirglrenderer0 recommends no packages.

libvirglrenderer0 suggests no packages.

-- no debconf information