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fix(quickemu): simplify display device selection and remove -vga none 

- Reorder and refine Windows mapping: map none|spice -> qxl-vga;
cocoa|gtk|sdl|spice-app -> virtio-vga
- Remove the VGA variable and the forced '-vga none' from VIDEO
composition
- Remove unused VGA initialization in vm_boot

Signed-off-by: Martin Wimpress <martin@wimpress.org>
This commit is contained in:
Martin Wimpress 2026-01-26 19:37:00 +00:00 committed by Martin Wimpress
parent 23a4fb2609
commit a89b6588ff
1 changed files with 4 additions and 16 deletions
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quickemu
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@ -1297,16 +1297,12 @@ function configure_display() {
esac
fi;;
macos)
# qxl-vga and VGA supports seamless mouse and sane resolutions if only
# one scanout is used. '-vga none' is added to the QEMU command line
# to avoid having two scanouts.
# VGA supports seamless mouse and sane resolutions for macOS guests
DISPLAY_DEVICE="VGA";;
windows|windows-server)
# virtio-gpu "works" with gtk but is limited to 1024x1024 and exhibits other issues
# https://kevinlocke.name/bits/2021/12/10/windows-11-guest-virtio-libvirt/#video
case ${display} in
gtk|none|spice) DISPLAY_DEVICE="qxl-vga";;
cocoa|sdl|spice-app) DISPLAY_DEVICE="virtio-vga";;
none|spice) DISPLAY_DEVICE="qxl-vga";;
cocoa|gtk|sdl|spice-app) DISPLAY_DEVICE="virtio-vga";;
esac;;
*) DISPLAY_DEVICE="qxl-vga";;
esac
@ -1386,15 +1382,8 @@ function configure_display() {
VIDEO="${VIDEO},max_outputs=${max_outputs}"
fi
# Run QEMU with '-vga none' to avoid having two scanouts, one for VGA and
# another for virtio-vga-gl. This works around a GTK assertion failure and
# allows seamless mouse in macOS when using the qxl-vga device.
# https://www.collabora.com/news-and-blog/blog/2021/11/26/venus-on-qemu-enabling-new-virtual-vulkan-driver/
# https://github.com/quickemu-project/quickemu/issues/222
VGA="-vga none"
# Add fullscreen options
VIDEO="${VGA} ${VIDEO} ${FULLSCREEN}"
VIDEO="${VIDEO} ${FULLSCREEN}"
}
function configure_audio() {
@ -1605,7 +1594,6 @@ function vm_boot() {
SMM="${SMM:-off}"
local TEMP_PORT=""
USB_HOST_PASSTHROUGH_CONTROLLER="qemu-xhci"
VGA=""
VIDEO=""
KERNEL_NAME="$(uname -s)"