id/doom3-bfg
0
0
Fork 0
mirror of https://github.com/id-Software/DOOM-3-BFG.git synced 2025-03-14 06:34:10 +00:00
Code Issues Projects Releases Packages Wiki Activity

Tweaked DrawFPS maxTime to reduce flickering if V-Sync is on

Browse source
This commit is contained in:
Robert Beckebans 2023-02-28 10:40:25 +01:00
parent 6ca5eae2c3
commit b8a99d1330
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
neo/framework/Console.cpp
View file

@ -301,7 +301,7 @@ float idConsoleLocal::DrawFPS( float y )
// SRS - Calculate max fps and max frame time based on glConfig.displayFrequency if vsync enabled and lower than engine Hz, otherwise use com_engineHz_latched
const int maxFPS = ( r_swapInterval.GetInteger() > 0 && glConfig.displayFrequency > 0 ? std::min( glConfig.displayFrequency, int( com_engineHz_latched ) ) : com_engineHz_latched );
const int maxTime = 1000.0 / maxFPS * 1000;
const int maxTime = ( 1000.0 / maxFPS ) * 1050; // slight 5% tolerance offset to avoid flickering of the stats
// SRS - Frame idle and busy time calculations are based on direct frame-over-frame measurement relative to finishSyncTime
const int64 frameIdleTime = int64( commonLocal.mainFrameTiming.startGameTime ) - int64( commonLocal.mainFrameTiming.finishSyncTime );