void UGameUserSettings::ApplyNonResolutionSettings()
{
ValidateSettings();
bool bIsDirty = IsDirty();
EWindowMode::Type NewWindowMode = GetFullscreenMode();
{
IConsoleVariable* CVar = IConsoleManager::Get().FindConsoleVariable(TEXT("r.FullScreenMode"));
CVar->Set(NewWindowMode);
}
// Update vsync cvar
{
auto CVar = IConsoleManager::Get().FindConsoleVariable(TEXT("r.VSync"));
CVar->Set(IsVSyncEnabled());
}
// in init those are loaded earlier, after that we apply consolevariables.ini
if(GEngine->IsInitialized())
{
Scalability::SetQualityLevels(ScalabilityQuality);
}
IConsoleManager::Get().CallAllConsoleVariableSinks();
}
void UGameUserSettings::ApplyNonResolutionSettings()
{
ValidateSettings();
bool bIsDirty = IsDirty();
EWindowMode::Type NewWindowMode = GetFullscreenMode();
// Update vsync cvar
{
FString ConfigSection = TEXT("SystemSettings");
#if WITH_EDITOR
if (GIsEditor)
{
ConfigSection = TEXT("SystemSettingsEditor");
}
#endif
int32 VSyncValue = 0;
if (GConfig->GetInt(*ConfigSection, TEXT("r.Vsync"), VSyncValue, GEngineIni))
{
// VSync was already set by system settings. We are capable of setting it here.
}
else
{
static auto CVar = IConsoleManager::Get().FindConsoleVariable(TEXT("r.VSync"));
CVar->Set(IsVSyncEnabled(), ECVF_SetByGameSetting);
}
}
if (!IsRunningDedicatedServer())
{
// Update MaxFPS cvar
static IConsoleVariable* MaxFPSCVar = IConsoleManager::Get().FindConsoleVariable(TEXT("t.MaxFPS"));
if (ensure(MaxFPSCVar) && (FrameRateLimit >= 0.0f))
{
MaxFPSCVar->Set(FrameRateLimit, ECVF_SetByGameSetting);
}
}
// in init those are loaded earlier, after that we apply consolevariables.ini
if(GEngine->IsInitialized())
{
Scalability::SetQualityLevels(ScalabilityQuality);
}
IConsoleManager::Get().CallAllConsoleVariableSinks();
}
int main (int argc, char** argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH | GLUT_STEREO); //Display mode must have GLUT_STEREO,it is the key to resolve flash on the screen
glutInitWindowSize(800, 600);
glutInitWindowPosition(100, 100);
glutCreateWindow(argv[0]);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutIdleFunc(display);
glutKeyboardFunc(keyboard);
glutMouseFunc(mouse);
glutMotionFunc(onMouseMove);
init();
//glEnable(GL_STEREO);
GLboolean isStereo = GL_FALSE;
glGetBooleanv(GL_STEREO,&isStereo);
if(!isStereo)
printf("FAIL! GPU don't support stereo\n");
else
printf("SUCCESS! GPU support stereo\n");
InitVSync();
bool isOk = IsVSyncEnabled();
if (isOk)
{
printf("返回标志位为1\n");
SetVSyncState(false);
}
else
{ printf("返回标志位为0\n");
SetVSyncState(false);
}
glutMainLoop();
return 0;
}