actions/itgmania212121
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Run as "High Priority" on Windows

Browse Source 
Enforcing HIGH_PRIORITY_CLASS is best for Win10+ where Windows Update can interrupt the game and it also prevents streaming apps (OBS/Discord) from causing stutter by taking rendering priority away from ITGMania.

Update ArchHooks_Win32.cpp
This commit is contained in:
sukibaby
2024-04-23 20:06:26 -07:00
committed by teejusb
parent 3d63d80163
commit 3f8a7f5fd3
1 changed files with 3 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/arch/ArchHooks/ArchHooks_Win32.cpp
+3 -16
View File
@@ -150,26 +150,13 @@ void ArchHooks_Win32::SetTime( tm newtime )
void ArchHooks_Win32::BoostPriority()
{
/* We just want a slight boost, so we don't skip needlessly if something happens
* in the background. We don't really want to be high-priority--above normal should
* be enough. However, ABOVE_NORMAL_PRIORITY_CLASS is only supported in Win2000
* and later. */
#ifndef ABOVE_NORMAL_PRIORITY_CLASS
#define ABOVE_NORMAL_PRIORITY_CLASS 0x00008000
#endif
DWORD pri = HIGH_PRIORITY_CLASS;
if( IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN2K), LOBYTE(_WIN32_WINNT_WIN2K), 0) )
pri = ABOVE_NORMAL_PRIORITY_CLASS;
/* Be sure to boost the app, not the thread, to make sure the
* sound thread stays higher priority than the main thread. */
SetPriorityClass( GetCurrentProcess(), pri );
// Be sure to boost the app, not the thread, to make sure the sound thread stays higher priority than the main thread.
SetPriorityClass( GetCurrentProcess(), HIGH_PRIORITY_CLASS );
}
void ArchHooks_Win32::UnBoostPriority()
{
SetPriorityClass( GetCurrentProcess(), NORMAL_PRIORITY_CLASS );
SetPriorityClass( GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS );
}
void ArchHooks_Win32::SetupConcurrentRenderingThread()