thirdpartymirrors/RingRacers
1
0
Fork 0
mirror of https://github.com/KartKrewDev/RingRacers.git synced 2025-10-30 08:01:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Increase delay granularity for more stable framerate

Browse source
This commit is contained in:
Sally Coolatta 2022-03-27 13:58:11 -04:00
parent d8bef70171
commit ebd4197f5c
1 changed files with 8 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/sdl/i_system.c
View file

@ -1731,9 +1731,14 @@ boolean I_CheckFrameCap(precise_t start, precise_t end)
// If the wait's greater than our granularity value,
// we'll just burn the couple extra cycles in the main loop
// in order to get to the next frame. This makes us reach just
// that much closer to exactly the FPS cap!
#define DELAY_GRANULARITY 10 // 10ms is the average clock tick of most OS scheduling. (https://www.libsdl.org/release/SDL-1.2.15/docs/html/sdldelay.html)
// in order to get to the next frame.
// This makes us get to the exact FPS cap more often.
// Higher values have more wasted CPU cycles, but the in-game frame performance is better.
// 10ms is the average clock tick of most OS scheduling.
// 15ms is a little more than that, for leniency on slow machines. (This helps mine reach a stable 60, at least!)
// (https://www.libsdl.org/release/SDL-1.2.15/docs/html/sdldelay.html)
#define DELAY_GRANULARITY 15
if (wait >= DELAY_GRANULARITY)
{
SDL_Delay(wait);