Loading screen

GpApp/Main.cpp

@@ -6,17 +6,29 @@
 //============================================================================
 
 
+#include <WindowDef.h>
 #include "PLApplication.h"
 #include "PLKeyEncoding.h"
+#include "PLStandardColors.h"
+#include "PLSysCalls.h"
 #include "Externs.h"
 #include "Environ.h"
+#include "FontFamily.h"
+#include "GpRenderedFontMetrics.h"
 #include "HostDisplayDriver.h"
 #include "IGpDisplayDriver.h"
 #include "GpIOStream.h"
 #include "House.h"
+#include "RenderedFont.h"
+#include "ResolveCachingColor.h"
 #include "WindowManager.h"
 
 
+WindowPtr loadScreenWindow;
+Rect loadScreenProgressBarRect;
+int loadScreenProgress;
+
+
 #define kPrefsVersion			0x0038
 
 
@@ -52,8 +64,8 @@ THandle<void>		globalModulePrefs;
 //==============================================================  Functions
 //--------------------------------------------------------------  ReadInPrefs
 
-// Called only once when game launches - reads in the preferences saved<EFBFBD>
+// Called only once when game launches - reads in the preferences saved?
-// from the last time Glider PRO was launched.  If no prefs are found,<EFBFBD>
+// from the last time Glider PRO was launched.  If no prefs are found,?
 // it assigns default settings.
 
 void ReadInPrefs (void)
@@ -238,7 +250,7 @@ void ReadInPrefs (void)
 
 //--------------------------------------------------------------  WriteOutPrefs
 
-// Called just before Glider PRO quits.  This function writes out<EFBFBD>
+// Called just before Glider PRO quits.  This function writes out?
 // the user preferences to disk.
 
 void WriteOutPrefs (void)
@@ -326,6 +338,89 @@ void WriteOutPrefs (void)
 	UnivSetSoundVolume(wasVolume, thisMac.hasSM3);
 }
 
+void StepLoadScreen(int steps)
+{
+	if (loadScreenWindow)
+	{
+		int oldProgress = loadScreenProgress;
+		int loadScreenMax = 19;
+		loadScreenProgress = loadScreenProgress + steps;
+		if (loadScreenProgress > loadScreenMax)
+			loadScreenProgress = loadScreenMax;
+
+		PortabilityLayer::ResolveCachingColor blackColor(StdColors::Black());
+
+		int prevStep = oldProgress * loadScreenProgressBarRect.Width() / loadScreenMax;
+		int thisStep = loadScreenProgress * loadScreenProgressBarRect.Width() / loadScreenMax;
+
+		loadScreenWindow->GetDrawSurface()->FillRect(Rect::Create(loadScreenProgressBarRect.top, loadScreenProgressBarRect.left + prevStep, loadScreenProgressBarRect.bottom, loadScreenProgressBarRect.left + thisStep), blackColor);
+		ForceSyncFrame();
+	}
+
+	SpinCursor(steps);
+}
+
+void InitLoadingWindow()
+{
+	static const int kLoadScreenHeight = 32;
+	static const int kLoadScreenWidth = 256;
+
+	ForceSyncFrame();
+	PLSysCalls::Sleep(1);
+
+	int32_t lsX = (thisMac.fullScreen.Width() - kLoadScreenWidth) / 2;
+	int32_t lsY = (thisMac.fullScreen.Height() - kLoadScreenHeight) / 2;
+
+
+	const Rect loadScreenRect = Rect::Create(lsY, lsX, lsY + kLoadScreenHeight, lsX + kLoadScreenWidth);
+	const Rect loadScreenLocalRect = Rect::Create(0, 0, loadScreenRect.Height(), loadScreenRect.Width());
+
+	PortabilityLayer::WindowDef def = PortabilityLayer::WindowDef::Create(loadScreenRect, PortabilityLayer::WindowStyleFlags::kAlert, true, 0, 0, PSTR(""));
+
+	loadScreenWindow = PortabilityLayer::WindowManager::GetInstance()->CreateWindow(def);
+	PortabilityLayer::WindowManager::GetInstance()->PutWindowBehind(loadScreenWindow, PL_GetPutInFrontWindowPtr());
+
+	DrawSurface *surface = loadScreenWindow->GetDrawSurface();
+	PortabilityLayer::ResolveCachingColor blackColor(StdColors::Black());
+	PortabilityLayer::ResolveCachingColor whiteColor(StdColors::White());
+
+	surface->FillRect(loadScreenLocalRect, whiteColor);
+
+	PortabilityLayer::WindowManager::GetInstance()->FlickerWindowIn(loadScreenWindow, 32);
+
+	const PLPasStr loadingText = PSTR("Loading...");
+	PortabilityLayer::RenderedFont *font = GetApplicationFont(18, PortabilityLayer::FontFamilyFlag_None, true);
+	int32_t textY = (kLoadScreenHeight + font->GetMetrics().m_ascent) / 2;
+	surface->DrawString(Point::Create(4+16, textY), loadingText, blackColor, font);
+
+	static const int32_t loadBarPadding = 16;
+	int32_t loadBarStartX = static_cast<int32_t>(font->MeasureString(loadingText.UChars(), loadingText.Length())) + 4 + 16 + loadBarPadding;
+	int32_t loadBarEndX = loadScreenLocalRect.right - loadBarPadding;
+
+	loadScreenProgressBarRect = Rect::Create((loadScreenLocalRect.Height() - 8) / 2, loadBarStartX, (loadScreenLocalRect.Height() + 8) / 2, loadBarEndX);
+	loadScreenProgress = 0;
+
+	surface->FrameRect(loadScreenProgressBarRect, blackColor);
+}
+
+void PreloadFonts()
+{
+	GetApplicationFont(8, PortabilityLayer::FontFamilyFlag_None, true);
+	StepLoadScreen(1);
+	GetApplicationFont(9, PortabilityLayer::FontFamilyFlag_None, true);
+	StepLoadScreen(1);
+	GetApplicationFont(9, PortabilityLayer::FontFamilyFlag_Bold, true);
+	StepLoadScreen(1);
+	GetApplicationFont(14, PortabilityLayer::FontFamilyFlag_Bold, true);
+	StepLoadScreen(1);
+	GetApplicationFont(12, PortabilityLayer::FontFamilyFlag_Bold, true);
+	StepLoadScreen(1);
+	GetApplicationFont(10, PortabilityLayer::FontFamilyFlags::FontFamilyFlag_Bold, true);
+	StepLoadScreen(1);
+	GetSystemFont(12, PortabilityLayer::FontFamilyFlag_Bold, true);
+	StepLoadScreen(1);
+}
+
 //--------------------------------------------------------------  main
 // Here is main().  The first function called when Glider PRO comes up.
 
@@ -341,6 +436,7 @@ int gpAppMain()
 	ToolBoxInit();
 	CheckOurEnvirons();
 	InstallResolutionHandler();
+
 	if (!thisMac.hasColor)
 		RedAlert(kErrNeedColorQD);
 	if (!thisMac.hasSystem7)
@@ -355,6 +451,9 @@ int gpAppMain()
 	SpinCursor(2);	// Tick once to let the display driver flush any resolution changes from prefs
 	FlushResolutionChange();
 
+	InitLoadingWindow();	StepLoadScreen(2);
+	PreloadFonts();		StepLoadScreen(2);
+
 #if defined COMPILEDEMO
 	copyGood = true;
 #elif defined COMPILENOCP
@@ -366,18 +465,23 @@ int gpAppMain()
 	if (!copyGood)
 		encryptedNumber = 0L;
 	else if (didValidation)
-		WriteOutPrefs();				SpinCursor(3);
+		WriteOutPrefs();				StepLoadScreen(3);
 #endif
 
 //	if ((thisMac.numScreens > 1) && (isUseSecondScreen))
 //		ReflectSecondMonitorEnvirons(false, true, true);
 	HandleDepthSwitching();
-	VariableInit();						SpinCursor(2);
+	VariableInit();						StepLoadScreen(2);
-	GetExtraCursors();					SpinCursor(2);
+	GetExtraCursors();					StepLoadScreen(2);
 	InitMarquee();
-	CreatePointers();					SpinCursor(2);
+	CreatePointers();					StepLoadScreen(2);
 	InitSrcRects();
-	CreateOffscreens();					SpinCursor(2);
+	CreateOffscreens();					StepLoadScreen(2);
+
+	PortabilityLayer::WindowManager::GetInstance()->FlickerWindowOut(loadScreenWindow, 32);
+	PortabilityLayer::WindowManager::GetInstance()->DestroyWindow(loadScreenWindow);
+	PLSysCalls::Sleep(15);
+
 	OpenMainWindow();
 
 	if (isDoColorFade)

GpCommon/GpDisplayDriverTickStatus.h

@@ -9,6 +9,8 @@ namespace GpDisplayDriverTickStatuses
 		kFatalFault = 2,
 
 		kApplicationTerminated = 3,
+
+		kSynchronizing = 4,
 	};
 }
 

GpDisplayDriver_D3D11/GpDisplayDriverD3D11.cpp

@@ -768,7 +768,12 @@ GpDisplayDriverTickStatus_t GpDisplayDriverD3D11::PresentFrameAndSync()
 			GpDisplayDriverTickStatus_t tickStatus = m_properties.m_tickFunc(m_properties.m_tickFuncContext, m_vosFiber);
 			m_frameTimeAccumulated -= m_frameTimeSliceSize;
 
-			if (tickStatus != GpDisplayDriverTickStatuses::kOK)
+			if (tickStatus == GpDisplayDriverTickStatuses::kSynchronizing)
+			{
+				m_frameTimeAccumulated = 0;
+				break;
+			}
+			else if (tickStatus != GpDisplayDriverTickStatuses::kOK)
 				return tickStatus;
 		}
 	}

GpShell/GpAppEnvironment.cpp

@@ -79,6 +79,15 @@ GpDisplayDriverTickStatus_t GpAppEnvironment::Tick(IGpFiber *vosFiber)
 				return GpDisplayDriverTickStatuses::kOK;
 			}
 			break;
+		case ApplicationState_Synchronizing:
+			if (m_delaySuspendTicks == 0)
+				m_applicationState = ApplicationState_Running;
+			else
+			{
+				m_delaySuspendTicks--;
+				return GpDisplayDriverTickStatuses::kSynchronizing;
+			}
+			break;
 		case ApplicationState_Terminated:
 			m_applicationFiber->Destroy();
 			m_applicationFiber = nullptr;
@@ -182,6 +191,10 @@ void GpAppEnvironment::DispatchSystemCall(PortabilityLayer::HostSuspendCallID ca
 		m_applicationState = ApplicationState_TimedSuspend;
 		m_delaySuspendTicks = args[0].m_uint;
 		break;
+	case PortabilityLayer::HostSuspendCallID_ForceSyncFrame:
+		m_applicationState = ApplicationState_Synchronizing;
+		m_delaySuspendTicks = 1;
+		break;
 	case PortabilityLayer::HostSuspendCallID_CallOnVOSThread:
 		args[0].m_functionPtr(static_cast<const PortabilityLayer::HostSuspendCallArgument*>(args[1].m_constPointer), static_cast<PortabilityLayer::HostSuspendCallArgument*>(args[2].m_pointer));
 		m_applicationState = ApplicationState_Running;

GpShell/GpAppEnvironment.h

@@ -47,6 +47,7 @@ private:
 		ApplicationState_Terminated,
 		ApplicationState_SystemCall,
 		ApplicationState_TimedSuspend,
+		ApplicationState_Synchronizing,
 	};
 
 	static void StaticAppThreadFunc(void *context);

PortabilityLayer/HostSuspendCallID.h

@@ -10,6 +10,7 @@ namespace PortabilityLayer
 
 		HostSuspendCallID_Delay,
 		HostSuspendCallID_CallOnVOSThread,
+		HostSuspendCallID_ForceSyncFrame
 	};
 }
 

PortabilityLayer/PLCore.cpp

@@ -108,6 +108,11 @@ void Delay(int ticks, UInt32 *endTickCount)
 		*endTickCount = PortabilityLayer::DisplayDeviceManager::GetInstance()->GetTickCount();
 }
 
+void ForceSyncFrame()
+{
+	PLSysCalls::ForceSyncFrame();
+}
+
 short FindWindow(Point point, WindowPtr *window)
 {
 	short part = 0;

PortabilityLayer/PLCore.h

@@ -216,6 +216,7 @@ void InitCursor();
 void HideCursor();
 
 void Delay(int ticks, UInt32 *endTickCount);
+void ForceSyncFrame();
 
 short FindWindow(Point point, WindowPtr *window);	// Translates global coordinates to window coordinates, returns a region ID
 bool TrackGoAway(WindowPtr window, Point point);	// Returns true if the close box was actually clicked (?)

PortabilityLayer/PLSysCalls.cpp

@@ -184,4 +184,9 @@ namespace PLSysCalls
 			AnimationManager::GetInstance()->TickPlayers(ticks);
 		}
 	}
+
+	void ForceSyncFrame()
+	{
+		PortabilityLayer::SuspendApplication(PortabilityLayer::HostSuspendCallID_ForceSyncFrame, nullptr, nullptr);
+	}
 }

PortabilityLayer/PLSysCalls.h

@@ -7,4 +7,5 @@
 namespace PLSysCalls
 {
 	void Sleep(uint32_t ticks);
+	void ForceSyncFrame();
 }