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Optimize egl driver prop setting logic #1983

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merged 1 commit into from
Aug 3, 2024
Merged

Optimize egl driver prop setting logic #1983

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76 changes: 45 additions & 31 deletions groups/graphics/auto/auto_hal.in
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Original file line number Diff line number Diff line change
@@ -1,37 +1,51 @@
update_graphics() {
case "$(cat /proc/fb)" in
*i915*)
echo "i915 rendering"
has_intel_gpu() {
local found=0
for f in /sys/class/drm/card*; do
if [ ! -e "$f"/device/vendor ]; then
continue
fi
local vendor=$(cat "$f"/device/vendor)
if [ "$vendor" = "0x8086" ]; then
found=1
break
fi
done
echo $found
}

has_virgl() {
# Assume that virgl is always available unless it's explicitly ruled out.
local found=1
for f in /sys/kernel/debug/dri/*; do
if [ ! -e "$f/virtio-gpu-features" ]; then
continue
fi
# Note that it's likely that we don't have debugfs in user build,
# but we don't have better way to check accessibility of virgl
# for now.
if [ "$(cat $f/virtio-gpu-features |grep virgl |awk '{print $3}')" = "no" ]; then
found=0
break
fi
done
echo $found
}

update_graphics_driver_prop() {
if [ "$(has_intel_gpu)" = "1" ]; then
echo "Use Intel GPU for rendering"
setprop vendor.egl.set mesa
setprop vendor.vulkan.set intel
;;
*intel*)
echo "intel rendering"
elif [ "$(has_virgl)" = "1" ]; then
echo "Use virtio-GPU for rendering"
setprop vendor.egl.set mesa
setprop vendor.vulkan.set intel
;;
*virtio*)
if [ "$(cat /sys/kernel/debug/dri/0/name |awk '{print $1}')" = "i915" ];then
echo "sriov rendering"
setprop vendor.egl.set mesa
setprop vendor.vulkan.set intel
else
if [ "$(cat /sys/kernel/debug/dri/0/virtio-gpu-features |grep virgl |awk '{print $3}')" = "no" ];then
echo "angle rendering"
setprop vendor.egl.set angle
setprop vendor.vulkan.set pastel
else
echo "virtio rendering"
setprop vendor.egl.set mesa
setprop vendor.vulkan.set pastel
fi
fi
;;
*)
echo "sw rendering"
setprop vendor.vulkan.set pastel
else
echo "Use software rendering"
setprop vendor.egl.set angle
setprop vendor.vulkan.set pastel
;;
esac
fi
}
update_graphics

update_graphics_driver_prop

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