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# WARNING: Requires libframetime: https://github.com/clbr/libframetime
test -e "$LIBFRAMETIME64_SO" || return 1
test -d "$UE4_FOLDER" || return 1
# 5 arguments: $rounds $fps_logs_file $runID $benchmark $benchmark_params
__ue4__() {
eval benchmark="$4"
test -d "$benchmark" || return 1
benchmark=$(find "$benchmark" -type f -executable ! -name CrashReportClient)
for (( c=$3; c<$1+$3; c++ ))
do
rm -f /tmp/frametime.log
LIBFRAMETIME_FILE=/tmp/frametime.log LD_PRELOAD=$LIBFRAMETIME64_SO \
vblank_mode=0 $frametime taskset 1 timeout 60 \
"$benchmark" -NOSOUND -BENCHMARK $5 > /dev/null
# read back the result, skip the first frames since they are the loading frames
awk '{if (++n > 10) {print $2}}' /tmp/frametime.log | tee $2#$c | awk '{sum=sum+$1} END {print 1000000*NR/sum}'
done
}
# 4 arguments: $rounds $fps_logs_file $runID $benchmark
__ue4:fullscreen__() {
read width height <<< $(xdpyinfo | sed '/dimensions/!d; s/.*dimensions:\(.*\)x\(.*\) pixels.*/\1 \2/')
__ue4__ "$1" "$2" "$3" "$4" "-ResX=$width -ResY=$height"
}
# 4 arguments: $rounds $fps_logs_file $runID $benchmark
__ue4:window__() {
__ue4__ "$1" "$2" "$3" "$4" "-ResX=$UE4_WINDOW_SIZE_X -ResY=$UE4_WINDOW_SIZE_Y"
}
# 3 arguments: $rounds $fps_logs_file $runID
eval $(IFS= find "$UE4_FOLDER" -mindepth 1 -maxdepth 1 -type d | \
while read benchmark; do
name=$(cat "$benchmark"/name 2>/dev/null || basename "$benchmark" | cut -f1 -d\ )
echo "ue4:${name}:fullscreen_run() { __ue4:fullscreen__ \$1 \$2 \$3 \"\\\"$benchmark\\\"\"; };"
echo "test_name=\"\$test_name ue4:${name}:fullscreen\";"
echo "ue4:${name}:window_run() { __ue4:window__ \$1 \$2 \$3 \"\\\"$benchmark\\\"\"; };"
echo "test_name=\"\$test_name ue4:${name}:window\";"
done; )
test_exec_time=120
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