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Hoikas' framerate unlock

Browse Source 
https://github.com/H-uru/Plasma/pull/143
This commit is contained in:
John Johns
2021-05-31 15:01:46 -07:00
parent c914ba5bac
commit e455a71c2e
3 changed files with 32 additions and 70 deletions
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31
Sources/Plasma/Apps/plClient/plClient.cpp
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@ -1287,7 +1287,20 @@ void plClient::IProgressMgrCallbackProc(plOperationProgress * progress)
return;
fInstance->fMessagePumpProc();
fInstance->IDraw();
// HACK HACK HACK HACK!
// Yes, this is the ORIGINAL, EVIL famerate limit from plClient::IDraw (except I bumped it to 60fps)
// As it so happens, this callback is happening in the main resource loading thread
// Without this NASTY ASS HACK, we draw after loading every KO, which starves the loader.
// At some point, a better solution should be found... Like running the loader in a separate thread.
static float lastDrawTime;
static const float kMaxFrameRate = 1.f/60.f;
float currTime = (float) hsTimer::GetSeconds();
if ((currTime - lastDrawTime) > kMaxFrameRate)
{
fInstance->IDraw();
lastDrawTime = currTime;
}
}
//============================================================================
@ -1847,22 +1860,6 @@ hsBool plClient::IDrawProgress() {
hsBool plClient::IDraw()
{
// Limit framerate
static float lastDrawTime;
static const float kMaxFrameRate = 1.f/30.f;
float currTime = (float) hsTimer::GetSeconds();
if (!fPipeline->IsDebugFlagSet(plPipeDbg::kFlagNVPerfHUD))
{
// If we're using NVPerfHUD to step through draw calls,
// We're going to have a frame delta of zero. In that
// case we need to draw no matter what, and we don't
// care as much about starving other threads because
// we're presumably just debugging a graphics glitch.
if ((currTime - lastDrawTime) < kMaxFrameRate)
return true;
}
lastDrawTime = currTime;
// If we're shutting down, don't attempt to draw. Doing so
// tends to cause a device reload each frame.
if (fDone)