- Started writing Direct3D-friendly wipe code. It's just a Q&D crossfade for

now. More to come later.
- What is it about updaterevision.vcproj that makes it keep changing?

SVN r658 (trunk)

docs/rh-log.txt

@@ -1,3 +1,7 @@
+December 29, 2007
+- Started writing Direct3D-friendly wipe code. It's just a Q&D crossfade for
+  now.
+
 December 29, 2007 (Changes by Graf Zahl)
 - Changed the FStatusBarTexture for Doom so that it can create a true color 
   image.

src/d_main.cpp

@@ -509,11 +509,11 @@ void D_Display (bool screenshot)
 		wipe = true;
 		if (wipegamestate != GS_FORCEWIPEFADE)
 		{
-			wipe_StartScreen (wipetype);
+			wipe = screen->WipeStartScreen (wipetype);
 		}
 		else
 		{
-			wipe_StartScreen (wipe_Fade);
+			wipe = screen->WipeStartScreen (wipe_Fade);
 		}
 		wipegamestate = gamestate;
 	}
@@ -573,7 +573,7 @@ void D_Display (bool screenshot)
 			{
 				AM_Drawer ();
 			}
-			if (!screenshot && (!wipe || NoWipe))
+			if (!screenshot)
 			{
 				if ((hw2d = screen->Begin2D()))
 				{
@@ -596,7 +596,7 @@ void D_Display (bool screenshot)
 
 		case GS_INTERMISSION:
 			screen->SetBlendingRect(0,0,0,0);
-			if (!screenshot && (!wipe || NoWipe))
+			if (!screenshot)
 			{
 				screen->Begin2D();
 			}
@@ -606,7 +606,7 @@ void D_Display (bool screenshot)
 
 		case GS_FINALE:
 			screen->SetBlendingRect(0,0,0,0);
-			if (!screenshot && (!wipe || NoWipe))
+			if (!screenshot)
 			{
 				screen->Begin2D();
 			}
@@ -616,7 +616,7 @@ void D_Display (bool screenshot)
 
 		case GS_DEMOSCREEN:
 			screen->SetBlendingRect(0,0,0,0);
-			if (!screenshot && (!wipe || NoWipe))
+			if (!screenshot)
 			{
 				screen->Begin2D();
 			}
@@ -673,8 +673,7 @@ void D_Display (bool screenshot)
 		int wipestart, nowtime, tics;
 		bool done;
 
-		wipe_EndScreen ();
+		screen->WipeEndScreen ();
-		screen->Unlock ();
 
 		wipestart = I_GetTime (false);
 
@@ -686,13 +685,13 @@ void D_Display (bool screenshot)
 			nowtime = I_WaitForTic (wipestart);
 			tics = nowtime - wipestart;
 			wipestart = nowtime;
-			screen->Lock (true);
+			done = screen->WipeDo (tics);
-			done = wipe_ScreenWipe (tics);
+			C_DrawConsole (hw2d);	// console and
-			C_DrawConsole (hw2d);
+			M_Drawer ();			// menu are drawn even on top of wipes
-			M_Drawer ();			// menu is drawn even on top of wipes
 			screen->Update ();		// page flip or blit buffer
 			NetUpdate ();
 		} while (!done);
+		screen->WipeCleanup();
 
 		Net_WriteByte (DEM_WIPEOFF);
 	}

src/f_wipe.cpp

@@ -28,6 +28,7 @@
 #include "doomdef.h"
 #include "f_wipe.h"
 #include "c_cvars.h"
+#include "templates.h"
 
 //
 //		SCREEN WIPE PACKAGE
@@ -69,7 +70,7 @@ void wipe_shittyColMajorXform (short *array)
 	delete[] dest;
 }
 
-int wipe_initMelt (int ticks)
+bool wipe_initMelt (int ticks)
 {
 	int i, r;
 	
@@ -96,7 +97,7 @@ int wipe_initMelt (int ticks)
 	return 0;
 }
 
-int wipe_doMelt (int ticks)
+bool wipe_doMelt (int ticks)
 {
 	int 		i;
 	int 		j;
@@ -147,20 +148,17 @@ int wipe_doMelt (int ticks)
 	}
 
 	return done;
-
 }
 
-int wipe_exitMelt (int ticks)
+bool wipe_exitMelt (int ticks)
 {
-	delete[] wipe_scr_start;
-	delete[] wipe_scr_end;
 	delete[] y;
 	return 0;
 }
 
 // Burn -------------------------------------------------------------
 
-int wipe_initBurn (int ticks)
+bool wipe_initBurn (int ticks)
 {
 	burnarray = new BYTE[FIREWIDTH * (FIREHEIGHT+5)];
 	memset (burnarray, 0, FIREWIDTH * (FIREHEIGHT+5));
@@ -169,7 +167,7 @@ int wipe_initBurn (int ticks)
 	return 0;
 }
 
-int wipe_doBurn (int ticks)
+bool wipe_doBurn (int ticks)
 {
 	static int voop;
 	bool done;
@@ -304,29 +302,27 @@ int wipe_doBurn (int ticks)
 	return done || (burntime > 40);
 }
 
-int wipe_exitBurn (int ticks)
+bool wipe_exitBurn (int ticks)
 {
-	delete[] wipe_scr_start;
-	delete[] wipe_scr_end;
 	delete[] burnarray;
 	return 0;
 }
 
 // Crossfade --------------------------------------------------------
 
-int wipe_initFade (int ticks)
+bool wipe_initFade (int ticks)
 {
 	fade = 0;
 	return 0;
 }
 
-int wipe_doFade (int ticks)
+bool wipe_doFade (int ticks)
 {
 	fade += ticks;
 	if (fade > 64)
 	{
 		screen->DrawBlock (0, 0, SCREENWIDTH, SCREENHEIGHT, (BYTE *)wipe_scr_end);
-		return 1;
+		return true;
 	}
 	else
 	{
@@ -353,78 +349,79 @@ int wipe_doFade (int ticks)
 		}
 	}
 	fade++;
-	return 0;
+	return false;
 }
 
-int wipe_exitFade (int ticks)
+bool wipe_exitFade (int ticks)
 {
 	return 0;
 }
 
 // General Wipe Functions -------------------------------------------
 
-int wipe_StartScreen (int type)
+static bool (*wipes[])(int) =
 {
-	CurrentWipeType = type;
+	wipe_initMelt, wipe_doMelt, wipe_exitMelt,
-	if (CurrentWipeType < 0)
+	wipe_initBurn, wipe_doBurn, wipe_exitBurn,
-		CurrentWipeType = 0;
+	wipe_initFade, wipe_doFade, wipe_exitFade
-	else if (CurrentWipeType >= wipe_NUMWIPES)
+};
-		CurrentWipeType = wipe_NUMWIPES-1;
+
+// Returns true if the wipe should be performed.
+bool wipe_StartScreen (int type)
+{
+	CurrentWipeType = clamp(type, 0, wipe_NUMWIPES - 1);
 
 	if (CurrentWipeType)
 	{
 		wipe_scr_start = new short[SCREENWIDTH * SCREENHEIGHT / 2];
-
 		screen->GetBlock (0, 0, SCREENWIDTH, SCREENHEIGHT, (BYTE *)wipe_scr_start);
+		return true;
 	}
-
+	return false;
-	return 0;
 }
 
-int wipe_EndScreen (void)
+void wipe_EndScreen (void)
 {
 	if (CurrentWipeType)
 	{
 		wipe_scr_end = new short[SCREENWIDTH * SCREENHEIGHT / 2];
-
 		screen->GetBlock (0, 0, SCREENWIDTH, SCREENHEIGHT, (BYTE *)wipe_scr_end);
 		screen->DrawBlock (0, 0, SCREENWIDTH, SCREENHEIGHT, (BYTE *)wipe_scr_start); // restore start scr.
+		// Initialize the wipe
+		(*wipes[(CurrentWipeType-1)*3])(0);
 	}
-
-	return 0;
 }
 
+// Returns true if the wipe is done.
 bool wipe_ScreenWipe (int ticks)
 {
-	static bool	go = 0;		// when zero, stop the wipe
+	bool rc;
-	static int (*wipes[])(int) =
-	{
-		wipe_initMelt, wipe_doMelt, wipe_exitMelt,
-		wipe_initBurn, wipe_doBurn, wipe_exitBurn,
-		wipe_initFade, wipe_doFade, wipe_exitFade
-	};
-	int rc;
 
 	if (CurrentWipeType == wipe_None)
 		return true;
 
-	// initial stuff
-	if (!go)
-	{
-		go = 1;
-		(*wipes[(CurrentWipeType-1)*3])(ticks);
-	}
-
 	// do a piece of wipe-in
 	V_MarkRect(0, 0, SCREENWIDTH, SCREENHEIGHT);
 	rc = (*wipes[(CurrentWipeType-1)*3+1])(ticks);
 
-	// final stuff
+	return rc;
-	if (rc)
+}
-	{
+
-		go = 0;
+// Final things for the wipe
-		(*wipes[(CurrentWipeType-1)*3+2])(ticks);
+void wipe_Cleanup()
-	}
+{
-
+	if (wipe_scr_start != NULL)
-	return !go;
+	{
+		delete[] wipe_scr_start;
+		wipe_scr_start = NULL;
+	}
+	if (wipe_scr_end != NULL)
+	{
+		delete[] wipe_scr_end;
+		wipe_scr_end = NULL;
+	}
+	if (CurrentWipeType > 0)
+	{
+		(*wipes[(CurrentWipeType-1)*3+2])(0);
+	}
 }

src/f_wipe.h

@@ -27,9 +27,10 @@
 //						 SCREEN WIPE PACKAGE
 //
 
-int wipe_StartScreen (int type);
+bool wipe_StartScreen (int type);
-int wipe_EndScreen (void);
+void wipe_EndScreen (void);
 bool wipe_ScreenWipe (int ticks);
+void wipe_Cleanup ();
 
 enum
 {

src/v_video.cpp

@@ -60,6 +60,7 @@
 #include "sbar.h"
 #include "hardware.h"
 #include "r_translate.h"
+#include "f_wipe.h"
 
 IMPLEMENT_ABSTRACT_CLASS (DCanvas)
 IMPLEMENT_ABSTRACT_CLASS (DFrameBuffer)
@@ -846,6 +847,28 @@ FNativeTexture *DFrameBuffer::CreatePalette(FRemapTable *remap)
 	return NULL;
 }
 
+bool DFrameBuffer::WipeStartScreen(int type)
+{
+	return wipe_StartScreen(type);
+}
+
+void DFrameBuffer::WipeEndScreen()
+{
+	wipe_EndScreen();
+	Unlock();
+}
+
+bool DFrameBuffer::WipeDo(int ticks)
+{
+	Lock(true);
+	return wipe_ScreenWipe(ticks);
+}
+
+void DFrameBuffer::WipeCleanup()
+{
+	wipe_Cleanup();
+}
+
 //===========================================================================
 // 
 // multi-format pixel copy with colormap application

src/v_video.h

@@ -341,6 +341,11 @@ public:
 					  const BYTE *patch, int pix_width, int pix_height, 
 					  int step_x, int step_y, PalEntry * palette);
 
+	// Screen wiping
+	virtual bool WipeStartScreen(int type);
+	virtual void WipeEndScreen();
+	virtual bool WipeDo(int ticks);
+	virtual void WipeCleanup();
 
 #ifdef _WIN32
 	virtual void PaletteChanged () = 0;

src/win32/fb_d3d9.cpp

@@ -62,7 +62,8 @@
 #include "doomerrors.h"
 #include "r_draw.h"
 #include "r_translate.h"
-
+#include "f_wipe.h"
+#include "st_stuff.h"
 #include "win32iface.h"
 
 #include <mmsystem.h>
@@ -156,6 +157,11 @@ extern cycle_t BlitCycles;
 
 // PUBLIC DATA DEFINITIONS -------------------------------------------------
 
+CUSTOM_CVAR(Bool, test2d, true, CVAR_NOINITCALL)
+{
+	BorderNeedRefresh = SB_state = screen->GetPageCount();
+}
+
 // CODE --------------------------------------------------------------------
 
 D3DFB::D3DFB (int width, int height, bool fullscreen)
@@ -166,7 +172,9 @@ D3DFB::D3DFB (int width, int height, bool fullscreen)
 	D3DDevice = NULL;
 	VertexBuffer = NULL;
 	FBTexture = NULL;
-	WindowedRenderTexture = NULL;
+	TempRenderTexture = NULL;
+	InitialWipeScreen = NULL;
+	FinalWipeScreen = NULL;
 	PaletteTexture = NULL;
 	StencilPaletteTexture = NULL;
 	ShadedPaletteTexture = NULL;
@@ -187,6 +195,7 @@ D3DFB::D3DFB (int width, int height, bool fullscreen)
 	Palettes = NULL;
 	Textures = NULL;
 	Accel2D = true;
+	GatheringWipeScreen = false;
 
 	Gamma = 1.0;
 	FlashConstants[0][3] = FlashConstants[0][2] = FlashConstants[0][1] = FlashConstants[0][0] = 0;
@@ -270,7 +279,7 @@ void D3DFB::FillPresentParameters (D3DPRESENT_PARAMETERS *pp, bool fullscreen, b
 	pp->SwapEffect = D3DSWAPEFFECT_DISCARD;
 	pp->BackBufferWidth = Width;
 	pp->BackBufferHeight = TrueHeight;
-	pp->BackBufferFormat = fullscreen ? D3DFMT_X8R8G8B8 : D3DFMT_UNKNOWN;
+	pp->BackBufferFormat = fullscreen ? D3DFMT_A8R8G8B8 : D3DFMT_UNKNOWN;
 	pp->hDeviceWindow = Window;
 	pp->PresentationInterval = vsync ? D3DPRESENT_INTERVAL_ONE : D3DPRESENT_INTERVAL_IMMEDIATE;
 }
@@ -352,10 +361,23 @@ void D3DFB::ReleaseResources ()
 		FBTexture->Release();
 		FBTexture = NULL;
 	}
-	if (WindowedRenderTexture != NULL)
+	if (FinalWipeScreen != NULL)
 	{
-		WindowedRenderTexture->Release();
+		if (FinalWipeScreen != TempRenderTexture)
-		WindowedRenderTexture = NULL;
+		{
+			FinalWipeScreen->Release();
+		}
+		FinalWipeScreen = NULL;
+	}
+	if (TempRenderTexture != NULL)
+	{
+		TempRenderTexture->Release();
+		TempRenderTexture = NULL;
+	}
+	if (InitialWipeScreen != NULL)
+	{
+		InitialWipeScreen->Release();
+		InitialWipeScreen = NULL;
 	}
 	if (VertexBuffer != NULL)
 	{
@@ -414,10 +436,10 @@ bool D3DFB::Reset ()
 		FBTexture->Release();
 		FBTexture = NULL;
 	}
-	if (WindowedRenderTexture != NULL)
+	if (TempRenderTexture != NULL)
 	{
-		WindowedRenderTexture->Release();
+		TempRenderTexture->Release();
-		WindowedRenderTexture = NULL;
+		TempRenderTexture = NULL;
 	}
 	if (VertexBuffer != NULL)
 	{
@@ -468,29 +490,6 @@ void D3DFB::KillNativeTexs()
 	}
 }
 
-//==========================================================================
-//
-// D3DFB :: KillNativeNonPalettedTexs
-//
-// Frees all native textures that aren't paletted.
-//
-//==========================================================================
-
-void D3DFB::KillNativeNonPalettedTexs()
-{
-	D3DTex *tex;
-	D3DTex *next;
-
-	for (tex = Textures; tex != NULL; tex = next)
-	{
-		next = tex->Next;
-		if (tex->GetTexFormat() != D3DFMT_L8)
-		{
-			delete tex;
-		}
-	}
-}
-
 bool D3DFB::CreateFBTexture ()
 {
 	if (FAILED(D3DDevice->CreateTexture (Width, Height, 1, D3DUSAGE_DYNAMIC, D3DFMT_L8, D3DPOOL_DEFAULT, &FBTexture, NULL)))
@@ -515,12 +514,9 @@ bool D3DFB::CreateFBTexture ()
 		FBWidth = Width;
 		FBHeight = Height;
 	}
-	if (Windowed && GammaFixerShader)
+	if (FAILED(D3DDevice->CreateTexture (FBWidth, FBHeight, 1, D3DUSAGE_RENDERTARGET, D3DFMT_X8R8G8B8, D3DPOOL_DEFAULT, &TempRenderTexture, NULL)))
 	{
-		if (FAILED(D3DDevice->CreateTexture (FBWidth, FBHeight, 1, D3DUSAGE_RENDERTARGET, D3DFMT_X8R8G8B8, D3DPOOL_DEFAULT, &WindowedRenderTexture, NULL)))
+		TempRenderTexture = NULL;
-		{
-			WindowedRenderTexture = false;
-		}
 	}
 	return true;
 }
@@ -879,18 +875,14 @@ void D3DFB::Draw3DPart()
 		}
 		FBTexture->UnlockRect (0);
 	}
-	if (TrueHeight != Height)
+	DrawLetterbox();
-	{
-		// Letterbox! Draw black top and bottom borders.
-		D3DRECT rects[2] = { { 0, 0, Width, LBOffsetI }, { 0, Height + LBOffsetI, Width, TrueHeight } };
-		D3DDevice->Clear (2, rects, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0,0,0), 1.f, 0);
-	}
 	D3DDevice->BeginScene();
 	OldRenderTarget = NULL;
-	if (WindowedRenderTexture != NULL)
+	if (TempRenderTexture != NULL &&
+		((Windowed && GammaFixerShader && TempRenderTexture != FinalWipeScreen) || GatheringWipeScreen))
 	{
 		IDirect3DSurface9 *targetsurf;
-		if (FAILED(WindowedRenderTexture->GetSurfaceLevel(0, &targetsurf)) ||
+		if (FAILED(TempRenderTexture->GetSurfaceLevel(0, &targetsurf)) ||
 			FAILED(D3DDevice->GetRenderTarget(0, &OldRenderTarget)) ||
 			FAILED(D3DDevice->SetRenderTarget(0, targetsurf)))
 		{
@@ -929,6 +921,24 @@ void D3DFB::Draw3DPart()
 	}
 }
 
+//==========================================================================
+//
+// D3DFB :: DrawLetterbox
+//
+// Draws the black bars at the top and bottom of the screen for letterboxed
+// modes.
+//
+//==========================================================================
+
+void D3DFB::DrawLetterbox()
+{
+	if (TrueHeight != Height)
+	{
+		D3DRECT rects[2] = { { 0, 0, Width, LBOffsetI }, { 0, Height + LBOffsetI, Width, TrueHeight } };
+		D3DDevice->Clear (2, rects, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0,0,0), 1.f, 0);
+	}
+}
+
 //==========================================================================
 //
 // D3DFB :: DoWindowedGamma
@@ -945,8 +955,8 @@ void D3DFB::DoWindowedGamma()
 		D3DDevice->SetRenderTarget(0, OldRenderTarget);
 		D3DDevice->SetStreamSource(0, VertexBuffer, 0, sizeof(FBVERTEX));
 		D3DDevice->SetFVF(D3DFVF_FBVERTEX);
-		SetTexture(0, WindowedRenderTexture);
+		SetTexture(0, TempRenderTexture);
-		SetPixelShader(GammaFixerShader);
+		SetPixelShader((Windowed && GammaFixerShader != NULL) ? GammaFixerShader : PlainShader);
 		SetAlphaBlend(FALSE);
 		D3DDevice->DrawPrimitive(D3DPT_TRIANGLEFAN, 0, 2);
 		OldRenderTarget = NULL;
@@ -1062,6 +1072,265 @@ void D3DFB::SetBlendingRect(int x1, int y1, int x2, int y2)
 /*                                  2D Stuff                              */
 /**************************************************************************/
 
+//==========================================================================
+//
+// D3DFB :: WipeStartScreen
+//
+// Called before the current screen has started rendering. This needs to
+// save what was drawn the previous frame so that it can be animated into
+// what gets drawn this frame.
+//
+// In fullscreen mode, we use GetFrontBufferData() to grab the data that
+// is visible on screen right now.
+//
+// In windowed mode, we can't do that because we'll get the whole desktop.
+// Instead, we can conveniently use the TempRenderTexture, which is normally
+// used for gamma-correcting copying the image to the back buffer.
+//
+//==========================================================================
+
+bool D3DFB::WipeStartScreen(int type)
+{
+	IDirect3DSurface9 *surf, *tsurf;
+	D3DSURFACE_DESC desc;
+
+	if (!test2d)
+	{
+		return Super::WipeStartScreen(type);
+	}
+	if (type != wipe_Fade)
+	{
+		return false;
+	}
+
+	if (Windowed)
+	{
+		// The InitialWipeScreen must have the same pixel format as
+		// the TempRenderTexture.
+		if (FAILED(TempRenderTexture->GetSurfaceLevel(0, &tsurf)) ||
+			FAILED(tsurf->GetDesc(&desc)))
+		{
+			return false;
+		}
+	}
+	else
+	{
+		// GetFrontBufferData works only with this format
+		desc.Format = D3DFMT_A8R8G8B8;
+	}
+
+	if (FAILED(D3DDevice->CreateTexture(Width, TrueHeight, 1, 0,
+		desc.Format, D3DPOOL_SYSTEMMEM, &InitialWipeScreen, NULL)))
+	{
+		InitialWipeScreen = NULL;
+		return false;
+	}
+	if (FAILED(InitialWipeScreen->GetSurfaceLevel(0, &surf)))
+	{
+		InitialWipeScreen->Release();
+		InitialWipeScreen = NULL;
+		return false;
+	}
+	if (!Windowed)
+	{
+		if (FAILED(D3DDevice->GetFrontBufferData(0, surf)))
+		{
+			InitialWipeScreen->Release();
+			InitialWipeScreen = NULL;
+			return false;
+		}
+		FinalWipeScreen = TempRenderTexture;
+	}
+	else
+	{
+		if (FAILED(TempRenderTexture->GetSurfaceLevel(0, &tsurf)) ||
+			FAILED(D3DDevice->GetRenderTargetData(tsurf, surf)))
+		{
+			InitialWipeScreen->Release();
+			InitialWipeScreen = NULL;
+			return false;
+		}
+		// Create another texture to copy the final wipe screen to so
+		// we can still gamma correct the wipe. Since this is just for
+		// gamma correction, it's okay to fail (though not desirable.)
+		if (GammaFixerShader != NULL && Gamma != 1)
+		{
+			if (FAILED(tsurf->GetDesc(&desc)) ||
+				FAILED(D3DDevice->CreateTexture(desc.Width, desc.Height,
+					1, D3DUSAGE_RENDERTARGET, desc.Format, D3DPOOL_DEFAULT,
+					&FinalWipeScreen, NULL)))
+			{
+				FinalWipeScreen = TempRenderTexture;
+			}
+		}
+		else
+		{
+			FinalWipeScreen = TempRenderTexture;
+		}
+	}
+	// Even fullscreen will render to the TempRenderTexture, so we can have
+	// a copy of the new screen readily available.
+	GatheringWipeScreen = true;
+	return true;
+}
+
+//==========================================================================
+//
+// D3DFB :: WipeEndScreen
+//
+// The screen we want to animate to has just been drawn. This function is
+// called in place of Update(), so it has not been Presented yet.
+//
+//==========================================================================
+
+void D3DFB::WipeEndScreen()
+{
+	if (!test2d)
+	{
+		Super::WipeEndScreen();
+		return;
+	}
+	WipeTime = 0;
+
+	// Don't do anything if there is no starting point.
+	if (InitialWipeScreen == NULL)
+	{
+		return;
+	}
+
+	// If the whole screen was drawn without 2D accel, get it in to
+	// video memory now.
+	if (!In2D)
+	{
+		Begin2D();
+	}
+
+	// Don't do anything if there is no ending point.
+	if (OldRenderTarget == NULL)
+	{
+		return;
+	}
+
+	// If these are different, reverse their roles so we don't need to
+	// waste time copying from TempRenderTexture to FinalWipeScreen.
+	swap(FinalWipeScreen, TempRenderTexture);
+
+	// At this point, InitialWipeScreen holds the screen we are wiping from.
+	// FinalWipeScreen holds the screen we are wiping to, which may be the
+	// same texture as TempRenderTexture.
+}
+
+//==========================================================================
+//
+// D3DFB :: WipeDo
+//
+// Perform the actual wipe animation. The number of tics since the last
+// time this function was called is passed in. Returns true when the wipe
+// is over. The first time this function has been called, the screen is
+// still locked from before and EndScene() still has not been called.
+// Successive times need to call BeginScene().
+//
+//==========================================================================
+
+bool D3DFB::WipeDo(int ticks)
+{
+	if (!test2d)
+	{
+		return Super::WipeDo(ticks);
+	}
+	WipeTime += ticks;
+
+	// Sanity checks.
+	if (InitialWipeScreen == NULL || FinalWipeScreen == NULL)
+	{
+		return true;
+	}
+	if (GatheringWipeScreen)
+	{ // This is the first time we've been called for this wipe.
+		GatheringWipeScreen = false;
+
+		if (OldRenderTarget == NULL)
+		{
+			return true;
+		}
+		D3DDevice->SetRenderTarget(0, OldRenderTarget);
+	}
+	else
+	{ // This is the second or later time we've been called for this wipe.
+		D3DDevice->BeginScene();
+	}
+	OldRenderTarget = NULL;
+	if (TempRenderTexture != NULL && TempRenderTexture != FinalWipeScreen &&
+		((Windowed && GammaFixerShader) || GatheringWipeScreen))
+	{
+		IDirect3DSurface9 *targetsurf;
+		if (FAILED(TempRenderTexture->GetSurfaceLevel(0, &targetsurf)) ||
+			FAILED(D3DDevice->GetRenderTarget(0, &OldRenderTarget)) ||
+			FAILED(D3DDevice->SetRenderTarget(0, targetsurf)))
+		{
+			// Setting the render target failed.
+			OldRenderTarget = NULL;
+		}
+	}
+	In2D = 2;
+	D3DDevice->SetStreamSource(0, VertexBuffer, 0, sizeof(FBVERTEX));
+	D3DDevice->SetFVF(D3DFVF_FBVERTEX);
+
+	/* Crossfade only for testing purposes, because it's the simplest.
+	 * More to come later.
+	 */
+
+	// Put the initial screen back to the buffer, presumably with DMA.
+	IDirect3DSurface9 *source, *target;
+
+	if (SUCCEEDED(InitialWipeScreen->GetSurfaceLevel(0, &source)) &&
+		SUCCEEDED(D3DDevice->GetRenderTarget(0, &target)))
+	{
+		D3DDevice->UpdateSurface(source, NULL, target, NULL);
+	}
+
+	// Draw the new screen on top of it.
+	SetTexture(0, FinalWipeScreen);
+	SetAlphaBlend(TRUE, D3DBLEND_SRCALPHA, D3DBLEND_INVSRCALPHA);
+	SetConstant(0, 0, 0, 0, clamp(WipeTime / 32.f, 0.f, 1.f));
+	SetConstant(1, 1, 1, 1, 0);
+	SetPixelShader(PlainShader);
+	// FIXME: The FinalWipeScreen gets junk at the top in letterbox modes.
+	D3DDevice->DrawPrimitive(D3DPT_TRIANGLEFAN, 0, 2);
+
+	DrawLetterbox();
+
+	return WipeTime >= 32;
+}
+
+//==========================================================================
+//
+// D3DFB :: WipeCleanup
+//
+// Release any resources that were specifically created for the wipe.
+//
+//==========================================================================
+
+void D3DFB::WipeCleanup()
+{
+	if (!test2d)
+	{
+		Super::WipeCleanup();
+		return;
+	}
+	if (InitialWipeScreen != NULL)
+	{
+		InitialWipeScreen->Release();
+		InitialWipeScreen = NULL;
+	}
+	if (FinalWipeScreen != NULL && FinalWipeScreen != TempRenderTexture)
+	{
+		FinalWipeScreen->Release();
+	}
+	FinalWipeScreen = NULL;
+	GatheringWipeScreen = false;
+}
+
 //==========================================================================
 //
 // D3DTex Constructor
@@ -1369,7 +1638,6 @@ bool D3DPal::Update()
 //
 //==========================================================================
 
-CVAR(Bool,test2d,true,0)
 bool D3DFB::Begin2D()
 {
 	if (!test2d) return false;

src/win32/win32iface.h

@@ -242,6 +242,10 @@ public:
 	void STACK_ARGS DrawTextureV (FTexture *img, int x, int y, uint32 tag, va_list tags);
 	void Clear (int left, int top, int right, int bottom, int palcolor, uint32 color);
 	void Dim (PalEntry color, float amount, int x1, int y1, int w, int h);
+	bool WipeStartScreen(int type);
+	void WipeEndScreen();
+	bool WipeDo(int ticks);
+	void WipeCleanup();
 	HRESULT GetHR ();
 
 private:
@@ -262,7 +266,7 @@ private:
 	bool Reset();
 	void KillNativePals();
 	void KillNativeTexs();
-	void KillNativeNonPalettedTexs();
+	void DrawLetterbox();
 	void Draw3DPart();
 	bool SetStyle(D3DTex *tex, DCanvas::DrawParms &parms);
 	void SetColorOverlay(DWORD color, float alpha);
@@ -301,13 +305,16 @@ private:
 	bool UseBlendingRect;
 	int In2D;
 	bool SM14;
+	bool GatheringWipeScreen;
 	D3DPal *Palettes;
 	D3DTex *Textures;
 
+	int WipeTime;
+
 	IDirect3DDevice9 *D3DDevice;
 	IDirect3DVertexBuffer9 *VertexBuffer;
 	IDirect3DTexture9 *FBTexture;
-	IDirect3DTexture9 *WindowedRenderTexture;
+	IDirect3DTexture9 *TempRenderTexture;
 	IDirect3DTexture9 *PaletteTexture;
 	IDirect3DTexture9 *StencilPaletteTexture;
 	IDirect3DTexture9 *ShadedPaletteTexture;
@@ -317,6 +324,7 @@ private:
 	IDirect3DPixelShader9 *DimShader;
 	IDirect3DPixelShader9 *GammaFixerShader;
 	IDirect3DSurface9 *OldRenderTarget;
+	IDirect3DTexture9 *InitialWipeScreen, *FinalWipeScreen;
 
 	D3DFB() {}
 };

tools/updaterevision/updaterevision.vcproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="Windows-1252"?>
 <VisualStudioProject
 	ProjectType="Visual C++"
-	Version="8,00"
+	Version="8.00"
 	Name="updaterevision"
 	ProjectGUID="{6077B7D6-349F-4077-B552-3BC302EF5859}"
 	RootNamespace="updaterevision"
@@ -95,6 +95,82 @@
 				Name="VCPostBuildEventTool"
 			/>
 		</Configuration>
+		<Configuration
+			Name="Debug|x64"
+			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
+			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
+			ConfigurationType="1"
+			CharacterSet="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+				TargetEnvironment="3"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				UsePrecompiledHeader="0"
+				WarningLevel="3"
+				Detect64BitPortabilityProblems="true"
+				DebugInformationFormat="3"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				LinkIncremental="2"
+				GenerateDebugInformation="true"
+				SubSystem="1"
+				TargetMachine="17"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCWebDeploymentTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
 		<Configuration
 			Name="Release|Win32"
 			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
@@ -172,82 +248,6 @@
 				Name="VCPostBuildEventTool"
 			/>
 		</Configuration>
-		<Configuration
-			Name="Debug|x64"
-			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"
-			IntermediateDirectory="$(PlatformName)\$(ConfigurationName)"
-			ConfigurationType="1"
-			CharacterSet="1"
-			>
-			<Tool
-				Name="VCPreBuildEventTool"
-			/>
-			<Tool
-				Name="VCCustomBuildTool"
-			/>
-			<Tool
-				Name="VCXMLDataGeneratorTool"
-			/>
-			<Tool
-				Name="VCWebServiceProxyGeneratorTool"
-			/>
-			<Tool
-				Name="VCMIDLTool"
-				TargetEnvironment="3"
-			/>
-			<Tool
-				Name="VCCLCompilerTool"
-				Optimization="0"
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
-				MinimalRebuild="true"
-				BasicRuntimeChecks="3"
-				RuntimeLibrary="3"
-				UsePrecompiledHeader="0"
-				WarningLevel="3"
-				Detect64BitPortabilityProblems="true"
-				DebugInformationFormat="3"
-			/>
-			<Tool
-				Name="VCManagedResourceCompilerTool"
-			/>
-			<Tool
-				Name="VCResourceCompilerTool"
-			/>
-			<Tool
-				Name="VCPreLinkEventTool"
-			/>
-			<Tool
-				Name="VCLinkerTool"
-				LinkIncremental="2"
-				GenerateDebugInformation="true"
-				SubSystem="1"
-				TargetMachine="17"
-			/>
-			<Tool
-				Name="VCALinkTool"
-			/>
-			<Tool
-				Name="VCManifestTool"
-			/>
-			<Tool
-				Name="VCXDCMakeTool"
-			/>
-			<Tool
-				Name="VCBscMakeTool"
-			/>
-			<Tool
-				Name="VCFxCopTool"
-			/>
-			<Tool
-				Name="VCAppVerifierTool"
-			/>
-			<Tool
-				Name="VCWebDeploymentTool"
-			/>
-			<Tool
-				Name="VCPostBuildEventTool"
-			/>
-		</Configuration>
 		<Configuration
 			Name="Release|x64"
 			OutputDirectory="$(SolutionDir)$(PlatformName)\$(ConfigurationName)"