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Optimise GPU acceleration for Linux guests

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Martin Wimpress 2022-08-19 17:48:26 +01:00
parent c22d0355b9
commit b6dbfcbc35
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GPG key ID: 61DF940515E06DA3
1 changed files with 6 additions and 3 deletions
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9
quickemu
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@ -705,8 +705,10 @@ function vm_boot() {
# https://www.kraxel.org/blog/2019/09/display-devices-in-qemu/ # https://www.kraxel.org/blog/2019/09/display-devices-in-qemu/
if [ "${guest_os}" == "linux" ]; then if [ "${guest_os}" == "linux" ]; then
case ${OUTPUT} in case ${OUTPUT} in
none|spice) DISPLAY_DEVICE="qxl-vga";; none|spice|spice-app)
*) DISPLAY_DEVICE="virtio-vga";; DISPLAY_DEVICE="virtio-gpu";;
*)
DISPLAY_DEVICE="virtio-vga";;
esac esac
elif [ "${guest_os}" == "macos" ]; then elif [ "${guest_os}" == "macos" ]; then
# qxl-vga supports seamless mouse and sane resolutions if only one scanout # qxl-vga supports seamless mouse and sane resolutions if only one scanout
@ -741,7 +743,8 @@ function vm_boot() {
DISPLAY_RENDER="${OUTPUT},gl=${gl}";; DISPLAY_RENDER="${OUTPUT},gl=${gl}";;
esac esac
if [ "${gl}" == "on" ] && [[ "${DISPLAY_DEVICE}" == *"virtio"* ]]; then # https://www.kraxel.org/blog/2021/05/virtio-gpu-qemu-graphics-update/
if [ "${gl}" == "on" ] && [ "${DISPLAY_DEVICE}" == "virtio-vga" ]; then
if [ "${QEMU_VER_SHORT}" -ge 61 ]; then if [ "${QEMU_VER_SHORT}" -ge 61 ]; then
DISPLAY_DEVICE="${DISPLAY_DEVICE}-gl" DISPLAY_DEVICE="${DISPLAY_DEVICE}-gl"
else else