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[GPU] Remove 2.5x vblank limit when framerate_limit is applied

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Better frame pacing when these are totally decoupled
This commit is contained in:
Herman S.
2026-01-15 11:48:09 +09:00
parent fd005615be
commit 8804da687e
1 changed files with 4 additions and 10 deletions
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src/xenia/gpu/graphics_system.cc
+4 -10
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@@ -201,17 +201,11 @@ X_STATUS GraphicsSystem::Setup(cpu::Processor* processor,
threading::NanoSleep(sleep_ns);
#endif
} else {
// Unlimited mode (vsync=false)
// Unlimited mode (vsync=false) - fire vblanks as fast as
// possible Host presentation is separately throttled by
// framerate_limit
MarkVblank();
if (cvars::framerate_limit > 0) {
// Cap vblanks at 2.5x framerate_limit to avoid flooding guest
const uint64_t max_vblank_hz = cvars::framerate_limit * 5 / 2;
const uint64_t sleep_ns = 1000000000 / max_vblank_hz;
threading::NanoSleep(sleep_ns);
} else {
// Truly unlimited - fire as fast as possible
threading::Sleep(std::chrono::milliseconds(1));
}
threading::Sleep(std::chrono::milliseconds(1));
}
}
return 0;