NativeApp: add System_GetPropertyFloat all the places

Core/Core.cpp

@@ -156,7 +156,7 @@ bool UpdateScreenScale(int width, int height) {
 	g_dpi_scale_x = g_logical_dpi / g_dpi;
 	g_dpi_scale_y = g_logical_dpi / g_dpi;
 #elif PPSSPP_PLATFORM(WINDOWS) && !PPSSPP_PLATFORM(UWP)
-	g_dpi = (float)System_GetPropertyInt(SYSPROP_DISPLAY_DPI);
+	g_dpi = System_GetPropertyFloat(SYSPROP_DISPLAY_DPI);
 	g_dpi_scale_x = 96.0f / g_dpi;
 	g_dpi_scale_y = 96.0f / g_dpi;
 #else

Core/HLE/sceDisplay.cpp

@@ -435,8 +435,7 @@ static bool IsRunningSlow() {
 			best = std::max(fpsHistory[index], best);
 		}
 
-		// Note that SYSPROP_DISPLAY_REFRESH_RATE is multiplied by 1000.
-		return best < System_GetPropertyInt(SYSPROP_DISPLAY_REFRESH_RATE) * (1.0 / 1001.0);
+		return best < System_GetPropertyFloat(SYSPROP_DISPLAY_REFRESH_RATE) * 0.999;
 	}
 
 	return false;
@@ -510,12 +509,12 @@ static void DoFrameDropLogging(float scaledTimestep) {
 
 static int CalculateFrameSkip() {
 	int frameSkipNum;
-	if (g_Config.iFrameSkipType == 1) { 
+	if (g_Config.iFrameSkipType == 1) {
 		// Calculate the frames to skip dynamically using the set percentage of the current fps
-		frameSkipNum = ceil( flips * (static_cast<double>(g_Config.iFrameSkip) / 100.00) ); 
-	} else { 
+		frameSkipNum = ceil( flips * (static_cast<double>(g_Config.iFrameSkip) / 100.00) );
+	} else {
 		// Use the set number of frames to skip
-		frameSkipNum = g_Config.iFrameSkip; 
+		frameSkipNum = g_Config.iFrameSkip;
 	}
 	return frameSkipNum;
 }

Core/HW/StereoResampler.cpp

@@ -71,7 +71,7 @@ StereoResampler::StereoResampler()
 
 	// Some Android devices are v-synced to non-60Hz framerates. We simply timestretch audio to fit.
 	// TODO: should only do this if auto frameskip is off?
-	float refresh = System_GetPropertyInt(SYSPROP_DISPLAY_REFRESH_RATE) / 1000.0f;
+	float refresh = System_GetPropertyFloat(SYSPROP_DISPLAY_REFRESH_RATE);
 
 	// If framerate is "close"...
 	if (refresh != 60.0f && refresh > 50.0f && refresh < 70.0f) {

Qt/QtMain.cpp

@@ -42,7 +42,7 @@
 #include <string.h>
 
 MainUI *emugl = nullptr;
-static int refreshRate = 60000;
+static float refreshRate = 60.f;
 static int browseFileEvent = -1;
 static int browseFolderEvent = -1;
 
@@ -145,8 +145,6 @@ int System_GetPropertyInt(SystemProperty prop) {
 	switch (prop) {
 	case SYSPROP_AUDIO_SAMPLE_RATE:
 		return 44100;
-	case SYSPROP_DISPLAY_REFRESH_RATE:
-		return refreshRate;
 	case SYSPROP_DEVICE_TYPE:
 #if defined(__ANDROID__)
 		return DEVICE_TYPE_MOBILE;
@@ -166,14 +164,16 @@ int System_GetPropertyInt(SystemProperty prop) {
 	}
 }
 
-int System_GetPropertyFloat(SystemProperty prop) {
+float System_GetPropertyFloat(SystemProperty prop) {
 	switch (prop) {
+	case SYSPROP_DISPLAY_REFRESH_RATE:
+		return refreshRate;
 	case SYSPROP_DISPLAY_LOGICAL_DPI:
 		return QApplication::primaryScreen()->logicalDotsPerInch();
 	case SYSPROP_DISPLAY_DPI:
 		return QApplication::primaryScreen()->physicalDotsPerInch();
 	default:
-		return System_GetPropertyInt(prop);
+		return -1;
 	}
 }
 
@@ -645,7 +645,7 @@ int main(int argc, char *argv[])
 	dp_xres = (int)(pixel_xres * g_dpi_scale_x);
 	dp_yres = (int)(pixel_yres * g_dpi_scale_y);
 
-	refreshRate = (int)(screen->refreshRate() * 1000);
+	refreshRate = screen->refreshRate();
 
 	std::string savegame_dir = ".";
 	std::string external_dir = ".";

SDL/SDLMain.cpp

@@ -65,7 +65,7 @@ static int g_QuitRequested = 0;
 
 static int g_DesktopWidth = 0;
 static int g_DesktopHeight = 0;
-static int g_RefreshRate = 60000;
+static float g_RefreshRate = 60.f;
 
 int getDisplayNumber(void) {
 	int displayNumber = 0;
@@ -307,8 +307,6 @@ int System_GetPropertyInt(SystemProperty prop) {
 	switch (prop) {
 	case SYSPROP_AUDIO_SAMPLE_RATE:
 		return 44100;
-	case SYSPROP_DISPLAY_REFRESH_RATE:
-		return g_RefreshRate;
 	case SYSPROP_DEVICE_TYPE:
 #if defined(MOBILE_DEVICE)
 		return DEVICE_TYPE_MOBILE;
@@ -322,6 +320,15 @@ int System_GetPropertyInt(SystemProperty prop) {
 	}
 }
 
+float System_GetPropertyFloat(SystemProperty prop) {
+	switch (prop) {
+	case SYSPROP_DISPLAY_REFRESH_RATE:
+		return g_RefreshRate;
+	default:
+		return -1;
+	}
+}
+
 bool System_GetPropertyBool(SystemProperty prop) {
 	switch (prop) {
 	case SYSPROP_HAS_BACK_BUTTON:
@@ -511,7 +518,7 @@ int main(int argc, char *argv[]) {
 	}
 	g_DesktopWidth = displayMode.w;
 	g_DesktopHeight = displayMode.h;
-	g_RefreshRate = (int)(displayMode.refresh_rate * 1000);
+	g_RefreshRate = displayMode.refresh_rate;
 
 	SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
 	SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);

UWP/PPSSPP_UWPMain.cpp

@@ -96,7 +96,7 @@ PPSSPP_UWPMain::PPSSPP_UWPMain(App ^app, const std::shared_ptr<DX::DeviceResourc
 	if (g_Config.memStickDirectory.back() != '/')
 		g_Config.memStickDirectory += "/";
 
-	// On Win32 it makes more sense to initialize the system directories here 
+	// On Win32 it makes more sense to initialize the system directories here
 	// because the next place it was called was in the EmuThread, and it's too late by then.
 	InitSysDirectories();
 
@@ -328,7 +328,7 @@ void UWPGraphicsContext::Shutdown() {
 }
 
 void UWPGraphicsContext::SwapInterval(int interval) {
-	
+
 }
 
 std::string System_GetProperty(SystemProperty prop) {
@@ -357,8 +357,6 @@ int System_GetPropertyInt(SystemProperty prop) {
 	switch (prop) {
 	case SYSPROP_AUDIO_SAMPLE_RATE:
 		return winAudioBackend ? winAudioBackend->GetSampleRate() : -1;
-	case SYSPROP_DISPLAY_REFRESH_RATE:
-		return 60000;
 	case SYSPROP_DEVICE_TYPE:
 	{
 		auto ver = Windows::System::Profile::AnalyticsInfo::VersionInfo;
@@ -375,6 +373,15 @@ int System_GetPropertyInt(SystemProperty prop) {
 	}
 }
 
+float System_GetPropertyFloat(SystemProperty prop) {
+	switch (prop) {
+	case SYSPROP_DISPLAY_REFRESH_RATE:
+		return 60.f;
+	default:
+		return -1;
+	}
+}
+
 bool VulkanMayBeAvailable() {
 	return false;
 }
@@ -477,7 +484,7 @@ bool System_InputBoxGetWString(const wchar_t *title, const std::wstring &default
 std::string GetCPUBrandString() {
 	Platform::String^ cpu_id = nullptr;
 	Platform::String^ cpu_name = nullptr;
-	
+
 	// GUID_DEVICE_PROCESSOR: {97FADB10-4E33-40AE-359C-8BEF029DBDD0}
 	Platform::String^ if_filter = L"System.Devices.InterfaceClassGuid:=\"{97FADB10-4E33-40AE-359C-8BEF029DBDD0}\"";
 

Windows/MainWindow.cpp

@@ -154,7 +154,7 @@ namespace MainWindow
 		// Register classes - Main Window
 		WNDCLASSEX wcex;
 		memset(&wcex, 0, sizeof(wcex));
-		wcex.cbSize = sizeof(WNDCLASSEX); 
+		wcex.cbSize = sizeof(WNDCLASSEX);
 		wcex.style = 0;  // Show in taskbar
 		wcex.lpfnWndProc = (WNDPROC)WndProc;
 		wcex.hInstance = hInstance;
@@ -228,7 +228,7 @@ namespace MainWindow
 			if (++g_Config.iInternalResolution > RESOLUTION_MAX)
 				g_Config.iInternalResolution = 0;
 		}
-		
+
 		// Taking auto-texture scaling into account
 		if (g_Config.iTexScalingLevel == TEXSCALING_AUTO)
 			setTexScalingMultiplier(0);
@@ -329,7 +329,7 @@ namespace MainWindow
 			dwStyle &= ~WS_POPUP;
 			// Re-add caption and border styles.
 			dwStyle |= WS_OVERLAPPEDWINDOW;
-			
+
 			// Put back the menu bar.
 			::SetMenu(hWnd, menu);
 		} else {
@@ -437,7 +437,7 @@ namespace MainWindow
 			bool portrait = g_Config.IsPortrait();
 
 			// We want to adjust for DPI but still get an integer pixel scaling ratio.
-			double dpi_scale = 96.0 / System_GetPropertyInt(SYSPROP_DISPLAY_DPI);
+			double dpi_scale = 96.0 / System_GetPropertyFloat(SYSPROP_DISPLAY_DPI);
 			int scale = (int)ceil(2.0 / dpi_scale);
 
 			GetWindowSizeAtResolution(scale * (portrait ? 272 : 480), scale * (portrait ? 480 : 272), &windowWidth, &windowHeight);
@@ -547,7 +547,7 @@ namespace MainWindow
 		if (disasmWindow[0])
 			delete disasmWindow[0];
 		disasmWindow[0] = 0;
-		
+
 #if PPSSPP_API(ANY_GL)
 		DialogManager::RemoveDlg(geDebuggerWindow);
 		if (geDebuggerWindow)
@@ -682,7 +682,7 @@ namespace MainWindow
 		}
 		return 0;
 	}
-	
+
 	LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)	{
 		switch (message) {
 		case WM_CREATE:
@@ -691,7 +691,7 @@ namespace MainWindow
 				RemoveMenu(GetMenu(hWnd), ID_OPTIONS_DIRECT3D11, MF_BYCOMMAND);
 			}
 			break;
-			
+
 		case WM_GETMINMAXINFO:
 			{
 				MINMAXINFO *minmax = reinterpret_cast<MINMAXINFO *>(lParam);
@@ -975,10 +975,10 @@ namespace MainWindow
 		case WM_SYSCOMMAND:
 			{
 				switch (wParam) {
-				case SC_SCREENSAVE:  
+				case SC_SCREENSAVE:
 					return 0;
 				case SC_MONITORPOWER:
-					return 0;      
+					return 0;
 				}
 				return DefWindowProc(hWnd, message, wParam, lParam);
 			}
@@ -988,7 +988,7 @@ namespace MainWindow
 		}
 		return 0;
 	}
-	
+
 	void Redraw() {
 		InvalidateRect(hwndDisplay,0,0);
 	}

Windows/main.cpp

@@ -126,7 +126,7 @@ std::string GetVideoCardDriverVersion() {
 	}
 
 	IWbemLocator *pIWbemLocator = NULL;
-	hr = CoCreateInstance(__uuidof(WbemLocator), NULL, CLSCTX_INPROC_SERVER, 
+	hr = CoCreateInstance(__uuidof(WbemLocator), NULL, CLSCTX_INPROC_SERVER,
 		__uuidof(IWbemLocator), (LPVOID *)&pIWbemLocator);
 	if (FAILED(hr)) {
 		CoUninitialize();
@@ -143,9 +143,9 @@ std::string GetVideoCardDriverVersion() {
 		return retvalue;
 	}
 
-	hr = CoSetProxyBlanket(pIWbemServices, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, 
+	hr = CoSetProxyBlanket(pIWbemServices, RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE,
 		NULL, RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, NULL,EOAC_DEFAULT);
-	
+
 	BSTR bstrWQL = SysAllocString(L"WQL");
 	BSTR bstrPath = SysAllocString(L"select * from Win32_VideoController");
 	IEnumWbemClassObject* pEnum;
@@ -232,12 +232,8 @@ int System_GetPropertyInt(SystemProperty prop) {
 	switch (prop) {
 	case SYSPROP_AUDIO_SAMPLE_RATE:
 		return winAudioBackend ? winAudioBackend->GetSampleRate() : -1;
-	case SYSPROP_DISPLAY_REFRESH_RATE:
-		return 60000;
 	case SYSPROP_DEVICE_TYPE:
 		return DEVICE_TYPE_DESKTOP;
-	case SYSPROP_DISPLAY_DPI:
-		return ScreenDPI();
 	case SYSPROP_DISPLAY_COUNT:
 		return GetSystemMetrics(SM_CMONITORS);
 	default:
@@ -245,6 +241,17 @@ int System_GetPropertyInt(SystemProperty prop) {
 	}
 }
 
+float System_GetPropertyFloat(SystemProperty prop) {
+	switch (prop) {
+	case SYSPROP_DISPLAY_REFRESH_RATE:
+		return 60.f;
+	case SYSPROP_DISPLAY_DPI:
+		return (float)ScreenDPI();
+	default:
+		return -1;
+	}
+}
+
 bool System_GetPropertyBool(SystemProperty prop) {
 	switch (prop) {
 	case SYSPROP_HAS_FILE_BROWSER:
@@ -491,7 +498,7 @@ int WINAPI WinMain(HINSTANCE _hInstance, HINSTANCE hPrevInstance, LPSTR szCmdLin
 
 	LogManager::Init();
 
-	// On Win32 it makes more sense to initialize the system directories here 
+	// On Win32 it makes more sense to initialize the system directories here
 	// because the next place it was called was in the EmuThread, and it's too late by then.
 	g_Config.internalDataDirectory = W32Util::UserDocumentsPath();
 	InitSysDirectories();
@@ -589,7 +596,7 @@ int WINAPI WinMain(HINSTANCE _hInstance, HINSTANCE hPrevInstance, LPSTR szCmdLin
 	//   - The -l switch is expected to show the log console, REGARDLESS of config settings.
 	//   - It should be possible to log to a file without showing the console.
 	LogManager::GetInstance()->GetConsoleListener()->Init(showLog, 150, 120, "PPSSPP Debug Console");
-	
+
 	if (debugLogLevel)
 		LogManager::GetInstance()->SetAllLogLevels(LogTypes::LDEBUG);
 
@@ -603,7 +610,7 @@ int WINAPI WinMain(HINSTANCE _hInstance, HINSTANCE hPrevInstance, LPSTR szCmdLin
 
 	HWND hwndMain = MainWindow::GetHWND();
 	HWND hwndDisplay = MainWindow::GetDisplayHWND();
-	
+
 	//initialize custom controls
 	CtrlDisAsmView::init();
 	CtrlMemView::init();
@@ -636,7 +643,7 @@ int WINAPI WinMain(HINSTANCE _hInstance, HINSTANCE hPrevInstance, LPSTR szCmdLin
 		{
 			//hack to enable/disable menu command accelerate keys
 			MainWindow::UpdateCommands();
-			 
+
 			//hack to make it possible to get to main window from floating windows with Esc
 			if (msg.hwnd != hwndMain && msg.wParam == VK_ESCAPE)
 				BringWindowToTop(hwndMain);

android/jni/app-android.cpp

@@ -303,8 +303,15 @@ int System_GetPropertyInt(SystemProperty prop) {
 		return optimalSampleRate;
 	case SYSPROP_AUDIO_OPTIMAL_FRAMES_PER_BUFFER:
 		return optimalFramesPerBuffer;
+	default:
+		return -1;
+	}
+}
+
+float System_GetPropertyFloat(SystemProperty prop) {
+	switch (prop) {
 	case SYSPROP_DISPLAY_REFRESH_RATE:
-		return (int)(display_hz * 1000.0);
+		return display_hz;
 	default:
 		return -1;
 	}
@@ -682,7 +689,7 @@ extern "C" void Java_org_ppsspp_ppsspp_NativeRenderer_displayRender(JNIEnv *env,
 		hasSetThreadName = true;
 		setCurrentThreadName("AndroidRender");
 	}
-	
+
 	if (useCPUThread) {
 		// This is the "GPU thread".
 		if (graphicsContext)

ext/native/base/NativeApp.h

@@ -148,7 +148,7 @@ enum SystemProperty {
 	SYSPROP_SYSTEMVERSION,
 	SYSPROP_DISPLAY_XRES,
 	SYSPROP_DISPLAY_YRES,
-	SYSPROP_DISPLAY_REFRESH_RATE,  // returns 1000*the refresh rate in Hz as it can be non-integer
+	SYSPROP_DISPLAY_REFRESH_RATE,
 	SYSPROP_DISPLAY_LOGICAL_DPI,
 	SYSPROP_DISPLAY_DPI,
 	SYSPROP_DISPLAY_COUNT,
@@ -174,7 +174,7 @@ enum SystemProperty {
 
 std::string System_GetProperty(SystemProperty prop);
 int System_GetPropertyInt(SystemProperty prop);
-int System_GetPropertyFloat(SystemProperty prop);
+float System_GetPropertyFloat(SystemProperty prop);
 bool System_GetPropertyBool(SystemProperty prop);
 
 std::vector<std::string> __cameraGetDeviceList();

headless/Headless.cpp

@@ -74,6 +74,9 @@ std::string System_GetProperty(SystemProperty prop) { return ""; }
 int System_GetPropertyInt(SystemProperty prop) {
 	return -1;
 }
+float System_GetPropertyFloat(SystemProperty prop) {
+	return -1;
+}
 bool System_GetPropertyBool(SystemProperty prop) {
 	return false;
 }
@@ -225,7 +228,7 @@ int main(int argc, const char* argv[])
 	const char *stateToLoad = 0;
 	GPUCore gpuCore = GPUCORE_NULL;
 	CPUCore cpuCore = CPUCore::JIT;
-	
+
 	std::vector<std::string> testFilenames;
 	const char *mountIso = 0;
 	const char *mountRoot = 0;
@@ -321,7 +324,7 @@ int main(int argc, const char* argv[])
 
 	LogManager::Init();
 	LogManager *logman = LogManager::GetInstance();
-	
+
 	PrintfLogger *printfLogger = new PrintfLogger();
 
 	for (int i = 0; i < LogTypes::NUMBER_OF_LOGS; i++) {

ios/main.mm

@@ -80,8 +80,6 @@ int System_GetPropertyInt(SystemProperty prop) {
 	switch (prop) {
 		case SYSPROP_AUDIO_SAMPLE_RATE:
 			return 44100;
-		case SYSPROP_DISPLAY_REFRESH_RATE:
-			return 60000;
 		case SYSPROP_DEVICE_TYPE:
 			return DEVICE_TYPE_MOBILE;
 		default:
@@ -89,6 +87,15 @@ int System_GetPropertyInt(SystemProperty prop) {
 	}
 }
 
+float System_GetPropertyFloat(SystemProperty prop) {
+	switch (prop) {
+	case SYSPROP_DISPLAY_REFRESH_RATE:
+		return 60.f;
+	default:
+		return -1;
+	}
+}
+
 bool System_GetPropertyBool(SystemProperty prop) {
 	switch (prop) {
 		case SYSPROP_HAS_BACK_BUTTON:
@@ -139,7 +146,7 @@ BOOL SupportsTaptic()
 	{
 		return NO;
 	}
-	
+
 	// http://www.mikitamanko.com/blog/2017/01/29/haptic-feedback-with-uifeedbackgenerator/
 	// use private API against UIDevice to determine the haptic stepping
 	// 2 - iPhone 7 or above, full taptic feedback
@@ -150,7 +157,7 @@ BOOL SupportsTaptic()
 }
 
 void Vibrate(int mode) {
-	
+
 	if(SupportsTaptic())
 	{
 		PPSSPPUIApplication* app = (PPSSPPUIApplication*)[UIApplication sharedApplication];
@@ -165,10 +172,10 @@ void Vibrate(int mode) {
 	{
 		NSMutableDictionary *dictionary = [NSMutableDictionary dictionary];
 		NSArray *pattern = @[@YES, @30, @NO, @2];
-		
+
 		dictionary[@"VibePattern"] = pattern;
 		dictionary[@"Intensity"] = @2;
-		
+
 		AudioServicesPlaySystemSoundWithVibration(kSystemSoundID_Vibrate, nil, dictionary);
 	}
 }
@@ -180,15 +187,15 @@ int main(int argc, char *argv[])
 		fprintf(stderr, "Unable to cleanly obtain CS_DEBUGGED - probably not jailbroken.  Attempting old method.\n");
 		ptrace(PTRACE_TRACEME, 0, 0, 0);
 	}
-	
+
 	PROFILE_INIT();
-	
+
 	@autoreleasepool {
 		NSString *documentsPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0];
 		NSString *bundlePath = [[[NSBundle mainBundle] resourcePath] stringByAppendingString:@"/assets/"];
-		
+
 		NativeInit(argc, (const char**)argv, documentsPath.UTF8String, bundlePath.UTF8String, NULL);
-		
+
 		return UIApplicationMain(argc, argv, NSStringFromClass([PPSSPPUIApplication class]), NSStringFromClass([AppDelegate class]));
 	}
 }

libretro/libretro.cpp

@@ -322,10 +322,10 @@ void retro_init(void) {
 	g_Config.bEnableSound = true;
 	g_Config.bAudioResampler = false;
 	g_Config.iCwCheatRefreshRate = 60;
-	
+
 	g_Config.iFirmwareVersion = PSP_DEFAULT_FIRMWARE;
 	g_Config.iPSPModel = PSP_MODEL_SLIM;
-	
+
 	LogManager::Init();
 
 	host = new LibretroHost;
@@ -730,7 +730,7 @@ bool retro_serialize(void *data, size_t size) {
 	if (useEmuThread) {
 		EmuThreadPause(); // Does nothing if already paused
 	}
-	
+
 	SaveState::SaveStart state;
 	assert(CChunkFileReader::MeasurePtr(state) <= size);
 	bool retVal = CChunkFileReader::SavePtr((u8 *)data, state) == CChunkFileReader::ERROR_NONE;
@@ -739,7 +739,7 @@ bool retro_serialize(void *data, size_t size) {
 		EmuThreadStart();
 		sleep_ms(4);
 	}
-	
+
 	return retVal;
 }
 
@@ -786,8 +786,15 @@ int System_GetPropertyInt(SystemProperty prop) {
 	switch (prop) {
 	case SYSPROP_AUDIO_SAMPLE_RATE:
 		return SAMPLERATE;
+	default:
+		return -1;
+	}
+}
+
+float System_GetPropertyFloat(SystemProperty prop) {
+	switch (prop) {
 	case SYSPROP_DISPLAY_REFRESH_RATE:
-		return 60000;
+		return 60.f;
 	default:
 		return -1;
 	}

unittest/UnitTest.cpp

@@ -55,6 +55,9 @@ std::string System_GetProperty(SystemProperty prop) { return ""; }
 int System_GetPropertyInt(SystemProperty prop) {
 	return -1;
 }
+float System_GetPropertyFloat(SystemProperty prop) {
+	return -1;
+}
 bool System_GetPropertyBool(SystemProperty prop) {
 	return false;
 }
@@ -157,7 +160,7 @@ void fcs(float angle, float &sinout, float &cosout) {
 	int phasein = angle * (1 << BITSPERQUARTER);
 	// Modulo phase into quarter, convert to float 0..1
 	float modphase = (phasein & ((1<<BITSPERQUARTER)-1)) * (1.0f / (1<<BITSPERQUARTER));
-	// Extract quarter bits 
+	// Extract quarter bits
 	int quarter = phasein >> BITSPERQUARTER;
 	// Recognize quarter
 	if (!quarter) {