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author | Lioncash <mathew1800@gmail.com> | 2020-08-03 14:12:03 +0200 |
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committer | Lioncash <mathew1800@gmail.com> | 2020-08-03 18:33:35 +0200 |
commit | d767be65bec5a834c4ed8fddc42df4720ec1a167 (patch) | |
tree | d55cba154034112fbdcd7fc921db767a3b48c753 /src/core/perf_stats.cpp | |
parent | Merge pull request #4437 from lioncash/ptr (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/perf_stats.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/core/perf_stats.cpp b/src/core/perf_stats.cpp index 29339ead7..36372c66f 100644 --- a/src/core/perf_stats.cpp +++ b/src/core/perf_stats.cpp @@ -74,15 +74,16 @@ void PerfStats::EndGameFrame() { game_frames += 1; } -double PerfStats::GetMeanFrametime() { +double PerfStats::GetMeanFrametime() const { std::lock_guard lock{object_mutex}; if (current_index <= IgnoreFrames) { return 0; } + const double sum = std::accumulate(perf_history.begin() + IgnoreFrames, perf_history.begin() + current_index, 0.0); - return sum / (current_index - IgnoreFrames); + return sum / static_cast<double>(current_index - IgnoreFrames); } PerfStatsResults PerfStats::GetAndResetStats(microseconds current_system_time_us) { @@ -111,7 +112,7 @@ PerfStatsResults PerfStats::GetAndResetStats(microseconds current_system_time_us return results; } -double PerfStats::GetLastFrameTimeScale() { +double PerfStats::GetLastFrameTimeScale() const { std::lock_guard lock{object_mutex}; constexpr double FRAME_LENGTH = 1.0 / 60; |