- PerfInfo window can be opened from options menu
- Performance window is available regardless of WITH_DEVKEYS
- Cleaned up some output messages
- Added a Perf::Stats instance to Galaxy
Might get merged with another more general instance depending upon usage patterns.
- Rewrote the Ctrl+i performance display using ImGui
- Added a new generic performance counter implementation using atomics
- Added physics- and frame-time display to performance info
- Rewrote Graphics::Stats to use the new PerfStats impl internally