Merge branch 'efb_scaling_fixes'.

Source/Core/VideoCommon/Src/FramebufferManagerBase.cpp

@@ -10,6 +10,9 @@ XFBSourceBase *FramebufferManagerBase::m_realXFBSource; // Only used in Real XFB
 FramebufferManagerBase::VirtualXFBListType FramebufferManagerBase::m_virtualXFBList; // Only used in Virtual XFB mode
 const XFBSourceBase* FramebufferManagerBase::m_overlappingXFBArray[MAX_VIRTUAL_XFB];
 
+unsigned int FramebufferManagerBase::s_last_xfb_width = 1;
+unsigned int FramebufferManagerBase::s_last_xfb_height = 1;
+
 FramebufferManagerBase::FramebufferManagerBase()
 {
 	m_realXFBSource = NULL;
@@ -226,3 +229,31 @@ void FramebufferManagerBase::ReplaceVirtualXFB()
 		}
 	}
 }
+
+int FramebufferManagerBase::ScaleToVirtualXfbWidth(int x, unsigned int backbuffer_width)
+{
+	if (g_ActiveConfig.RealXFBEnabled())
+		return x;
+
+	if (g_ActiveConfig.b3DVision)
+	{
+		// This works, yet the version in the else doesn't. No idea why.
+		return x * (int)backbuffer_width / (int)FramebufferManagerBase::LastXfbWidth();
+	}
+	else
+		return x * (int)Renderer::GetTargetRectangle().GetWidth() / (int)FramebufferManagerBase::LastXfbWidth();
+}
+
+int FramebufferManagerBase::ScaleToVirtualXfbHeight(int y, unsigned int backbuffer_height)
+{
+	if (g_ActiveConfig.RealXFBEnabled())
+		return y;
+
+	if (g_ActiveConfig.b3DVision)
+	{
+		// This works, yet the version in the else doesn't. No idea why.
+		return y * (int)backbuffer_height / (int)FramebufferManagerBase::LastXfbHeight();
+	}
+	else
+		return y * (int)Renderer::GetTargetRectangle().GetHeight() / (int)FramebufferManagerBase::LastXfbHeight();
+}

Source/Core/VideoCommon/Src/FramebufferManagerBase.h

@@ -50,6 +50,14 @@ public:
 	static void CopyToXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc,float Gamma);
 	static const XFBSourceBase* const* GetXFBSource(u32 xfbAddr, u32 fbWidth, u32 fbHeight, u32 &xfbCount);
 
+	static void SetLastXfbWidth(unsigned int width) { s_last_xfb_width = width; }
+	static void SetLastXfbHeight(unsigned int height) { s_last_xfb_height = height; }
+	static unsigned int LastXfbWidth() { return s_last_xfb_width; }
+	static unsigned int LastXfbHeight() { return s_last_xfb_height; }
+
+	static int ScaleToVirtualXfbWidth(int x, unsigned int backbuffer_width);
+	static int ScaleToVirtualXfbHeight(int y, unsigned int backbuffer_height);
+
 protected:
 	struct VirtualXFB
 	{
@@ -85,6 +93,9 @@ private:
 	static VirtualXFBListType m_virtualXFBList; // Only used in Virtual XFB mode
 
 	static const XFBSourceBase* m_overlappingXFBArray[MAX_VIRTUAL_XFB];
+
+	static unsigned int s_last_xfb_width;
+	static unsigned int s_last_xfb_height;
 };
 
 extern FramebufferManagerBase *g_framebuffer_manager;

Source/Core/VideoCommon/Src/RenderBase.cpp

@@ -67,12 +67,7 @@ int Renderer::s_target_height;
 int Renderer::s_backbuffer_width;
 int Renderer::s_backbuffer_height;
 
-// ratio of backbuffer size and render area size
+TargetRectangle Renderer::target_rc;
-float Renderer::xScale;
-float Renderer::yScale;
-
-unsigned int Renderer::s_XFB_width;
-unsigned int Renderer::s_XFB_height;
 
 int Renderer::s_LastEFBScale;
 
@@ -81,6 +76,11 @@ bool Renderer::XFBWrited;
 bool Renderer::s_EnableDLCachingAfterRecording;
 
 unsigned int Renderer::prev_efb_format = (unsigned int)-1;
+unsigned int Renderer::efb_scale_numeratorX = 1;
+unsigned int Renderer::efb_scale_numeratorY = 1;
+unsigned int Renderer::efb_scale_denominatorX = 1;
+unsigned int Renderer::efb_scale_denominatorY = 1;
+unsigned int Renderer::ssaa_multiplier = 1;
 
 
 Renderer::Renderer() : frame_data(NULL), bLastFrameDumped(false)
@@ -98,6 +98,8 @@ Renderer::~Renderer()
 	// invalidate previous efb format
 	prev_efb_format = (unsigned int)-1;
 
+	efb_scale_numeratorX = efb_scale_numeratorY = efb_scale_denominatorX = efb_scale_denominatorY = ssaa_multiplier = 1;
+
 #if defined _WIN32 || defined HAVE_LIBAV
 	if (g_ActiveConfig.bDumpFrames && bLastFrameDumped && bAVIDumping)
 		AVIDump::Stop();
@@ -121,64 +123,117 @@ void Renderer::RenderToXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRect
 	VideoFifo_CheckSwapRequestAt(xfbAddr, fbWidth, fbHeight);
 	XFBWrited = true;
 
-	// XXX: Without the VI, how would we know what kind of field this is? So
-	// just use progressive.
 	if (g_ActiveConfig.bUseXFB)
 	{
 		FramebufferManagerBase::CopyToXFB(xfbAddr, fbWidth, fbHeight, sourceRc,Gamma);
 	}
 	else
 	{
+		// XXX: Without the VI, how would we know what kind of field this is? So
+		// just use progressive.
 		g_renderer->Swap(xfbAddr, FIELD_PROGRESSIVE, fbWidth, fbHeight,sourceRc,Gamma);
 		Common::AtomicStoreRelease(s_swapRequested, false);
 	}
 }
 
-void Renderer::CalculateTargetScale(int x, int y, int &scaledX, int &scaledY)
+int Renderer::EFBToScaledX(int x)
 {
 	switch (g_ActiveConfig.iEFBScale)
 	{
-		case 3: // 1.5x
+		case 0: // fractional
-			scaledX = (x / 2) * 3;
+			return (int)ssaa_multiplier * FramebufferManagerBase::ScaleToVirtualXfbWidth(x, s_backbuffer_width);
-			scaledY = (y / 2) * 3;
+
-			break;
-		case 4: // 2x
-			scaledX = x * 2;
-			scaledY = y * 2;
-			break;
-		case 5: // 2.5x
-			scaledX = (x / 2) * 5;
-			scaledY = (y / 2) * 5;
-			break;
-		case 6: // 3x
-			scaledX = x * 3;
-			scaledY = y * 3;
-			break;
-		case 7: // 4x
-			scaledX = x * 4;
-			scaledY = y * 4;
-			break;
 		default:
-			scaledX = x;
+			return x * (int)ssaa_multiplier * (int)efb_scale_numeratorX / (int)efb_scale_denominatorX;
-			scaledY = y;
-			break;
 	};
 }
 
+int Renderer::EFBToScaledY(int y)
+{
+	switch (g_ActiveConfig.iEFBScale)
+	{
+		case 0: // fractional
+			return (int)ssaa_multiplier * FramebufferManagerBase::ScaleToVirtualXfbHeight(y, s_backbuffer_height);
+
+		default:
+			return y * (int)ssaa_multiplier * (int)efb_scale_numeratorY / (int)efb_scale_denominatorY;
+	};
+}
+
+void Renderer::CalculateTargetScale(int x, int y, int &scaledX, int &scaledY)
+{
+	if (g_ActiveConfig.iEFBScale == 0 || g_ActiveConfig.iEFBScale == 1)
+	{
+		scaledX = x;
+		scaledY = y;
+	}
+	else
+	{
+		scaledX = x * (int)efb_scale_numeratorX / (int)efb_scale_denominatorX;
+		scaledY = y * (int)efb_scale_numeratorY / (int)efb_scale_denominatorY;
+	}
+}
+
 // return true if target size changed
-bool Renderer::CalculateTargetSize(int multiplier)
+bool Renderer::CalculateTargetSize(unsigned int framebuffer_width, unsigned int framebuffer_height, int multiplier)
 {
 	int newEFBWidth, newEFBHeight;
+
+	// TODO: Ugly. Clean up
+	switch (s_LastEFBScale)
+	{
+		case 2: // 1x
+			efb_scale_numeratorX = efb_scale_numeratorY = 1;
+			efb_scale_denominatorX = efb_scale_denominatorY = 1;
+			break;
+
+		case 3: // 1.5x
+			efb_scale_numeratorX = efb_scale_numeratorY = 3;
+			efb_scale_denominatorX = efb_scale_denominatorY = 2;
+			break;
+
+		case 4: // 2x
+			efb_scale_numeratorX = efb_scale_numeratorY = 2;
+			efb_scale_denominatorX = efb_scale_denominatorY = 1;
+			break;
+
+		case 5: // 2.5x
+			efb_scale_numeratorX = efb_scale_numeratorY = 5;
+			efb_scale_denominatorX = efb_scale_denominatorY = 2;
+			break;
+
+		case 6: // 3x
+			efb_scale_numeratorX = efb_scale_numeratorY = 3;
+			efb_scale_denominatorX = efb_scale_denominatorY = 1;
+			break;
+
+		case 7: // 4x
+			efb_scale_numeratorX = efb_scale_numeratorY = 4;
+			efb_scale_denominatorX = efb_scale_denominatorY = 1;
+			break;
+
+		default: // fractional & integral handled later
+			break;
+	}
+
 	switch (s_LastEFBScale)
 	{
 		case 0: // fractional
-			newEFBWidth = (int)(EFB_WIDTH * xScale);
-			newEFBHeight = (int)(EFB_HEIGHT * yScale);
-			break;
 		case 1: // integral
-			newEFBWidth = EFB_WIDTH * (int)ceilf(xScale);
+			newEFBWidth = FramebufferManagerBase::ScaleToVirtualXfbWidth(EFB_WIDTH, framebuffer_width);
-			newEFBHeight = EFB_HEIGHT * (int)ceilf(yScale);
+			newEFBHeight = FramebufferManagerBase::ScaleToVirtualXfbHeight(EFB_HEIGHT, framebuffer_height);
+
+			if (s_LastEFBScale == 1)
+			{
+				newEFBWidth = ((newEFBWidth-1) / EFB_WIDTH + 1) * EFB_WIDTH;
+				newEFBHeight = ((newEFBHeight-1) / EFB_HEIGHT + 1) * EFB_HEIGHT;
+			}
+			efb_scale_numeratorX = newEFBWidth;
+			efb_scale_denominatorX = EFB_WIDTH;
+			efb_scale_numeratorY = newEFBHeight;
+			efb_scale_denominatorY = EFB_HEIGHT;
 			break;
+
 		default:
 			CalculateTargetScale(EFB_WIDTH, EFB_HEIGHT, newEFBWidth, newEFBHeight);
 			break;
@@ -186,6 +241,7 @@ bool Renderer::CalculateTargetSize(int multiplier)
 
 	newEFBWidth *= multiplier;
 	newEFBHeight *= multiplier;
+	ssaa_multiplier = multiplier;
 
 	if (newEFBWidth != s_target_width || newEFBHeight != s_target_height)
 	{
@@ -311,27 +367,125 @@ void Renderer::DrawDebugText()
 	}
 }
 
-void Renderer::CalculateXYScale(const TargetRectangle& dst_rect)
+// TODO: remove
+extern bool g_aspect_wide;
+
+void Renderer::UpdateDrawRectangle(int backbuffer_width, int backbuffer_height)
 {
-	if (g_ActiveConfig.bUseXFB && g_ActiveConfig.bUseRealXFB)
+	float FloatGLWidth = (float)backbuffer_width;
+	float FloatGLHeight = (float)backbuffer_height;
+	float FloatXOffset = 0;
+	float FloatYOffset = 0;
+
+	// The rendering window size
+	const float WinWidth = FloatGLWidth;
+	const float WinHeight = FloatGLHeight;
+
+	// Handle aspect ratio.
+	// Default to auto.
+	bool use16_9 = g_aspect_wide;
+
+	// Update aspect ratio hack values
+	// Won't take effect until next frame
+	// Don't know if there is a better place for this code so there isn't a 1 frame delay
+	if ( g_ActiveConfig.bWidescreenHack )
 	{
-		xScale = 1.0f;
+		float source_aspect = use16_9 ? (16.0f / 9.0f) : (4.0f / 3.0f);
-		yScale = 1.0f;
+		float target_aspect;
-	}
+
-	else
+		switch ( g_ActiveConfig.iAspectRatio )
-	{
-		if (g_ActiveConfig.b3DVision)
 		{
-			// This works, yet the version in the else doesn't. No idea why.
+		case ASPECT_FORCE_16_9 :
-			xScale = (float)(s_backbuffer_width-1) / (float)(s_XFB_width-1);
+			target_aspect = 16.0f / 9.0f;
-			yScale = (float)(s_backbuffer_height-1) / (float)(s_XFB_height-1);
+			break;
+		case ASPECT_FORCE_4_3 :
+			target_aspect = 4.0f / 3.0f;
+			break;
+		case ASPECT_STRETCH :
+			target_aspect = WinWidth / WinHeight;
+			break;
+		default :
+			// ASPECT_AUTO == no hacking
+			target_aspect = source_aspect;
+			break;
+		}
+
+		float adjust = source_aspect / target_aspect;
+		if ( adjust > 1 )
+		{
+			// Vert+
+			g_Config.fAspectRatioHackW = 1;
+			g_Config.fAspectRatioHackH = 1/adjust;
 		}
 		else
 		{
-			xScale = (float)(dst_rect.right - dst_rect.left - 1) / (float)(s_XFB_width-1);
+			// Hor+
-			yScale = (float)(dst_rect.bottom - dst_rect.top - 1) / (float)(s_XFB_height-1);
+			g_Config.fAspectRatioHackW = adjust;
+			g_Config.fAspectRatioHackH = 1;
 		}
 	}
+	else
+	{
+		// Hack is disabled
+		g_Config.fAspectRatioHackW = 1;
+		g_Config.fAspectRatioHackH = 1;
+	}
+
+	// Check for force-settings and override.
+	if (g_ActiveConfig.iAspectRatio == ASPECT_FORCE_16_9)
+		use16_9 = true;
+	else if (g_ActiveConfig.iAspectRatio == ASPECT_FORCE_4_3)
+		use16_9 = false;
+
+	if (g_ActiveConfig.iAspectRatio != ASPECT_STRETCH)
+	{
+		// The rendering window aspect ratio as a proportion of the 4:3 or 16:9 ratio
+		float Ratio = (WinWidth / WinHeight) / (!use16_9 ? (4.0f / 3.0f) : (16.0f / 9.0f));
+		// Check if height or width is the limiting factor. If ratio > 1 the picture is too wide and have to limit the width.
+		if (Ratio > 1.0f)
+		{
+			// Scale down and center in the X direction.
+			FloatGLWidth /= Ratio;
+			FloatXOffset = (WinWidth - FloatGLWidth) / 2.0f;
+		}
+		// The window is too high, we have to limit the height
+		else
+		{
+			// Scale down and center in the Y direction.
+			FloatGLHeight *= Ratio;
+			FloatYOffset = FloatYOffset + (WinHeight - FloatGLHeight) / 2.0f;
+		}
+	}
+
+	// -----------------------------------------------------------------------
+	// Crop the picture from 4:3 to 5:4 or from 16:9 to 16:10.
+	//		Output: FloatGLWidth, FloatGLHeight, FloatXOffset, FloatYOffset
+	// ------------------
+	if (g_ActiveConfig.iAspectRatio != ASPECT_STRETCH && g_ActiveConfig.bCrop)
+	{
+		float Ratio = !use16_9 ? ((4.0f / 3.0f) / (5.0f / 4.0f)) : (((16.0f / 9.0f) / (16.0f / 10.0f)));
+		// The width and height we will add (calculate this before FloatGLWidth and FloatGLHeight is adjusted)
+		float IncreasedWidth = (Ratio - 1.0f) * FloatGLWidth;
+		float IncreasedHeight = (Ratio - 1.0f) * FloatGLHeight;
+		// The new width and height
+		FloatGLWidth = FloatGLWidth * Ratio;
+		FloatGLHeight = FloatGLHeight * Ratio;
+		// Adjust the X and Y offset
+		FloatXOffset = FloatXOffset - (IncreasedWidth * 0.5f);
+		FloatYOffset = FloatYOffset - (IncreasedHeight * 0.5f);
+	}
+
+	int XOffset = (int)(FloatXOffset + 0.5f);
+	int YOffset = (int)(FloatYOffset + 0.5f);
+	int iWhidth = (int)ceil(FloatGLWidth);
+	int iHeight = (int)ceil(FloatGLHeight);
+	iWhidth -= iWhidth % 4; // ensure divisibility by 4 to make it compatible with all the video encoders
+	iHeight -= iHeight % 4;
+
+	target_rc.left = XOffset;
+	target_rc.top = YOffset;
+	target_rc.right = XOffset + iWhidth;
+	target_rc.bottom = YOffset + iHeight;
 }
 
 void Renderer::SetWindowSize(int width, int height)

Source/Core/VideoCommon/Src/RenderBase.h

@@ -74,10 +74,6 @@ public:
 	static int GetBackbufferWidth() { return s_backbuffer_width; }
 	static int GetBackbufferHeight() { return s_backbuffer_height; }
 
-	// XFB scale - TODO: Remove this and add two XFBToScaled functions instead
-	static float GetXFBScaleX() { return xScale; }
-	static float GetXFBScaleY() { return yScale; }
-
 	static void SetWindowSize(int width, int height);
 
 	// EFB coordinate conversion functions
@@ -85,9 +81,13 @@ public:
 	// Use this to convert a whole native EFB rect to backbuffer coordinates
 	virtual TargetRectangle ConvertEFBRectangle(const EFBRectangle& rc) = 0;
 
+	static const TargetRectangle& GetTargetRectangle() { return target_rc; }
+	static void UpdateDrawRectangle(int backbuffer_width, int backbuffer_height);
+
+
 	// Use this to upscale native EFB coordinates to IDEAL internal resolution
-	static unsigned int EFBToScaledX(int x) { return x * GetTargetWidth() / EFB_WIDTH; }
+	static int EFBToScaledX(int x);
-	static unsigned int EFBToScaledY(int y) { return y * GetTargetHeight() / EFB_HEIGHT; }
+	static int EFBToScaledY(int y);
 
 	// Floating point versions of the above - only use them if really necessary
 	static float EFBToScaledXf(float x) { return x * ((float)GetTargetWidth() / (float)EFB_WIDTH); }
@@ -133,8 +133,7 @@ public:
 protected:
 
 	static void CalculateTargetScale(int x, int y, int &scaledX, int &scaledY);
-	static bool CalculateTargetSize(int multiplier = 1);
+	static bool CalculateTargetSize(unsigned int framebuffer_width, unsigned int framebuffer_height, int multiplier = 1);
-	static void CalculateXYScale(const TargetRectangle& dst_rect);
 
 	static void CheckFifoRecording();
 	static void RecordVideoMemory();
@@ -159,12 +158,7 @@ protected:
 	static int s_backbuffer_width;
 	static int s_backbuffer_height;
 
-	// ratio of backbuffer size and render area size - TODO: Remove these!
+	static TargetRectangle target_rc;
-	static float xScale;
-	static float yScale;
-
-	static unsigned int s_XFB_width;
-	static unsigned int s_XFB_height;
 
 	// can probably eliminate this static var
 	static int s_LastEFBScale;
@@ -176,6 +170,11 @@ protected:
 
 private:
 	static unsigned int prev_efb_format;
+	static unsigned int efb_scale_numeratorX;
+	static unsigned int efb_scale_numeratorY;
+	static unsigned int efb_scale_denominatorX;
+	static unsigned int efb_scale_denominatorY;
+	static unsigned int ssaa_multiplier;
 };
 
 extern Renderer *g_renderer;

Source/Core/VideoCommon/Src/VideoConfig.cpp

@@ -292,125 +292,3 @@ void VideoConfig::GameIniSave(const char* default_ini, const char* game_ini)
 
 	iniFile.Save(game_ini);
 }
-
-
-// TODO: remove
-extern bool g_aspect_wide;
-
-// TODO: Figure out a better place for this function.
-void ComputeDrawRectangle(int backbuffer_width, int backbuffer_height, bool flip, TargetRectangle *rc)
-{
-	float FloatGLWidth = (float)backbuffer_width;
-	float FloatGLHeight = (float)backbuffer_height;
-	float FloatXOffset = 0;
-	float FloatYOffset = 0;
-	
-	// The rendering window size
-	const float WinWidth = FloatGLWidth;
-	const float WinHeight = FloatGLHeight;
-	
-	// Handle aspect ratio.
-	// Default to auto.
-	bool use16_9 = g_aspect_wide;
-	
-	// Update aspect ratio hack values
-	// Won't take effect until next frame
-	// Don't know if there is a better place for this code so there isn't a 1 frame delay
-	if ( g_ActiveConfig.bWidescreenHack )
-	{
-		float source_aspect = use16_9 ? (16.0f / 9.0f) : (4.0f / 3.0f);
-		float target_aspect;
-		
-		switch ( g_ActiveConfig.iAspectRatio )
-		{
-		case ASPECT_FORCE_16_9 :
-			target_aspect = 16.0f / 9.0f;
-			break;
-		case ASPECT_FORCE_4_3 :
-			target_aspect = 4.0f / 3.0f;
-			break;
-		case ASPECT_STRETCH :
-			target_aspect = WinWidth / WinHeight;
-			break;
-		default :
-			// ASPECT_AUTO == no hacking
-			target_aspect = source_aspect;
-			break;
-		}
-		
-		float adjust = source_aspect / target_aspect;
-		if ( adjust > 1 )
-		{
-			// Vert+
-			g_Config.fAspectRatioHackW = 1;
-			g_Config.fAspectRatioHackH = 1/adjust;
-		}
-		else
-		{
-			// Hor+
-			g_Config.fAspectRatioHackW = adjust;
-			g_Config.fAspectRatioHackH = 1;
-		}
-	}
-	else
-	{
-		// Hack is disabled
-		g_Config.fAspectRatioHackW = 1;
-		g_Config.fAspectRatioHackH = 1;
-	}
-	
-	// Check for force-settings and override.
-	if (g_ActiveConfig.iAspectRatio == ASPECT_FORCE_16_9)
-		use16_9 = true;
-	else if (g_ActiveConfig.iAspectRatio == ASPECT_FORCE_4_3)
-		use16_9 = false;
-	
-	if (g_ActiveConfig.iAspectRatio != ASPECT_STRETCH)
-	{
-		// The rendering window aspect ratio as a proportion of the 4:3 or 16:9 ratio
-		float Ratio = (WinWidth / WinHeight) / (!use16_9 ? (4.0f / 3.0f) : (16.0f / 9.0f));
-		// Check if height or width is the limiting factor. If ratio > 1 the picture is too wide and have to limit the width.
-		if (Ratio > 1.0f)
-		{
-			// Scale down and center in the X direction.
-			FloatGLWidth /= Ratio;
-			FloatXOffset = (WinWidth - FloatGLWidth) / 2.0f;
-		}
-		// The window is too high, we have to limit the height
-		else
-		{
-			// Scale down and center in the Y direction.
-			FloatGLHeight *= Ratio;
-			FloatYOffset = FloatYOffset + (WinHeight - FloatGLHeight) / 2.0f;
-		}
-	}
-	
-	// -----------------------------------------------------------------------
-	// Crop the picture from 4:3 to 5:4 or from 16:9 to 16:10.
-	//		Output: FloatGLWidth, FloatGLHeight, FloatXOffset, FloatYOffset
-	// ------------------
-	if (g_ActiveConfig.iAspectRatio != ASPECT_STRETCH && g_ActiveConfig.bCrop)
-	{
-		float Ratio = !use16_9 ? ((4.0f / 3.0f) / (5.0f / 4.0f)) : (((16.0f / 9.0f) / (16.0f / 10.0f)));
-		// The width and height we will add (calculate this before FloatGLWidth and FloatGLHeight is adjusted)
-		float IncreasedWidth = (Ratio - 1.0f) * FloatGLWidth;
-		float IncreasedHeight = (Ratio - 1.0f) * FloatGLHeight;
-		// The new width and height
-		FloatGLWidth = FloatGLWidth * Ratio;
-		FloatGLHeight = FloatGLHeight * Ratio;
-		// Adjust the X and Y offset
-		FloatXOffset = FloatXOffset - (IncreasedWidth * 0.5f);
-		FloatYOffset = FloatYOffset - (IncreasedHeight * 0.5f);
-	}
-	
-	int XOffset = (int)(FloatXOffset + 0.5f);
-	int YOffset = (int)(FloatYOffset + 0.5f);
-	int iWhidth = (int)ceil(FloatGLWidth);
-	int iHeight = (int)ceil(FloatGLHeight);
-	iWhidth -= iWhidth % 4; // ensure divisibility by 4 to make it compatible with all the video encoders
-	iHeight -= iHeight % 4;
-	rc->left = XOffset;
-	rc->top = flip ? (int)(YOffset + iHeight) : YOffset;
-	rc->right = XOffset + iWhidth;
-	rc->bottom = flip ? YOffset : (int)(YOffset + iHeight);
-}

Source/Core/VideoCommon/Src/VideoConfig.h

@@ -163,6 +163,12 @@ struct VideoConfig
 		bool bSupportsFormatReinterpretation;
 		bool bSupportsPixelLighting;
 	} backend_info;
+
+    // Utility
+    bool RealXFBEnabled() const { return bUseXFB && bUseRealXFB; }
+    bool VirtualXFBEnabled() const { return bUseXFB && !bUseRealXFB; }
+    bool EFBCopiesToTextureEnabled() const { return bEFBCopyEnable && bCopyEFBToTexture; }
+    bool EFBCopiesToRamEnabled() const { return bEFBCopyEnable && !bCopyEFBToTexture; }
 };
 
 extern VideoConfig g_Config;
@@ -171,6 +177,4 @@ extern VideoConfig g_ActiveConfig;
 // Called every frame.
 void UpdateActiveConfig();
 
-void ComputeDrawRectangle(int backbuffer_width, int backbuffer_height, bool flip, TargetRectangle *rc);
-
 #endif  // _VIDEO_CONFIG_H_

Source/Plugins/Plugin_VideoDX11/Src/FramebufferManager.cpp

@@ -181,15 +181,12 @@ XFBSourceBase* FramebufferManager::CreateXFBSource(unsigned int target_width, un
 
 void FramebufferManager::GetTargetSize(unsigned int *width, unsigned int *height, const EFBRectangle& sourceRc)
 {
-	const float scaleX = Renderer::GetXFBScaleX();
-	const float scaleY = Renderer::GetXFBScaleY();
-
 	TargetRectangle targetSource;
 
-	targetSource.top = (int)(sourceRc.top *scaleY);
+	targetSource.top = ScaleToVirtualXfbHeight(sourceRc.top, Renderer::GetBackbufferHeight());
-	targetSource.bottom = (int)(sourceRc.bottom *scaleY);
+	targetSource.bottom = ScaleToVirtualXfbHeight(sourceRc.bottom, Renderer::GetBackbufferHeight());
-	targetSource.left = (int)(sourceRc.left *scaleX);
+	targetSource.left = ScaleToVirtualXfbWidth(sourceRc.left, Renderer::GetBackbufferWidth());
-	targetSource.right = (int)(sourceRc.right * scaleX);
+	targetSource.right = ScaleToVirtualXfbWidth(sourceRc.right, Renderer::GetBackbufferWidth());
 
 	*width = targetSource.right - targetSource.left;
 	*height = targetSource.bottom - targetSource.top;

Source/Plugins/Plugin_VideoDX11/Src/Render.cpp

@@ -349,17 +349,14 @@ Renderer::Renderer()
 	s_backbuffer_width = D3D::GetBackBufferWidth();
 	s_backbuffer_height = D3D::GetBackBufferHeight();
 
-	s_XFB_width = MAX_XFB_WIDTH;
+	FramebufferManagerBase::SetLastXfbWidth(MAX_XFB_WIDTH);
-	s_XFB_height = MAX_XFB_HEIGHT;
+	FramebufferManagerBase::SetLastXfbHeight(MAX_XFB_HEIGHT);
 
-	TargetRectangle dst_rect;
+	UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
-	ComputeDrawRectangle(s_backbuffer_width, s_backbuffer_height, false, &dst_rect);
-
-	CalculateXYScale(dst_rect);
 
 	s_LastAA = g_ActiveConfig.iMultisampleMode;
 	s_LastEFBScale = g_ActiveConfig.iEFBScale;
-	CalculateTargetSize();
+	CalculateTargetSize(s_backbuffer_width, s_backbuffer_height);
 
 	SetupDeviceObjects();
 
@@ -902,7 +899,7 @@ void formatBufferDump(const char *in, char *out, int w, int h, int p)
 // This function has the final picture. We adjust the aspect ratio here.
 void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,const EFBRectangle& rc,float Gamma)
 {
-	if (g_bSkipCurrentFrame || (!XFBWrited && (!g_ActiveConfig.bUseXFB || !g_ActiveConfig.bUseRealXFB)) || !fbWidth || !fbHeight)
+	if (g_bSkipCurrentFrame || (!XFBWrited && !g_ActiveConfig.RealXFBEnabled()) || !fbWidth || !fbHeight)
 	{
 		if (g_ActiveConfig.bDumpFrames && frame_data)
 			AVIDump::AddFrame(frame_data);
@@ -928,13 +925,12 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 	ResetAPIState();
 
 	// Prepare to copy the XFBs to our backbuffer
-	TargetRectangle dst_rect;
+	UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
-	ComputeDrawRectangle(s_backbuffer_width, s_backbuffer_height, false, &dst_rect);
 
-	int X = dst_rect.left;
+	int X = GetTargetRectangle().left;
-	int Y = dst_rect.top;
+	int Y = GetTargetRectangle().top;
-	int Width  = dst_rect.right - dst_rect.left;
+	int Width  = GetTargetRectangle().right - GetTargetRectangle().left;
-	int Height = dst_rect.bottom - dst_rect.top;
+	int Height = GetTargetRectangle().bottom - GetTargetRectangle().top;
 
 	// TODO: Redundant checks...
 	if (X < 0) X = 0;
@@ -978,7 +974,14 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 
 			MathUtil::Rectangle<float> drawRc;
 
-			if (g_ActiveConfig.bUseXFB && !g_ActiveConfig.bUseRealXFB)
+			if (g_ActiveConfig.bUseRealXFB)
+			{
+				drawRc.top = 1;
+				drawRc.bottom = -1;
+				drawRc.left = -1;
+				drawRc.right = 1;
+			}
+			else
 			{
 				// use virtual xfb with offset
 				int xfbHeight = xfbSource->srcHeight;
@@ -999,13 +1002,6 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 				//drawRc.left *= hScale;
 				//drawRc.right *= hScale;
 			}
-			else
-			{
-				drawRc.top = 1;
-				drawRc.bottom = -1;
-				drawRc.left = -1;
-				drawRc.right = 1;
-			}
 
 			xfbSource->Draw(sourceRc, drawRc, 0, 0);
 		}
@@ -1022,7 +1018,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 	// done with drawing the game stuff, good moment to save a screenshot
 	if (s_bScreenshot)
 	{
-		SaveScreenshot(s_sScreenshotName, dst_rect);
+		SaveScreenshot(s_sScreenshotName, GetTargetRectangle());
 		s_bScreenshot = false;
 	}
 
@@ -1039,8 +1035,8 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 		D3D::context->CopyResource(s_screenshot_texture, (ID3D11Resource*)D3D::GetBackBuffer()->GetTex());
 		if (!bLastFrameDumped)
 		{
-			s_recordWidth = dst_rect.GetWidth();
+			s_recordWidth = GetTargetRectangle().GetWidth();
-			s_recordHeight = dst_rect.GetHeight();
+			s_recordHeight = GetTargetRectangle().GetHeight();
 			bAVIDumping = AVIDump::Start(EmuWindow::GetParentWnd(), s_recordWidth, s_recordHeight);
 			if (!bAVIDumping)
 			{
@@ -1066,7 +1062,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 				w = s_recordWidth;
 				h = s_recordHeight;
 			}
-			char* source_ptr = (char*)map.pData + dst_rect.left*4 + dst_rect.top*map.RowPitch;
+			char* source_ptr = (char*)map.pData + GetTargetRectangle().left*4 + GetTargetRectangle().top*map.RowPitch;
 			formatBufferDump(source_ptr, frame_data, s_recordWidth, s_recordHeight, map.RowPitch);
 			AVIDump::AddFrame(frame_data);
 			D3D::context->Unmap(s_screenshot_texture, 0);
@@ -1142,15 +1138,13 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 
 	bool xfbchanged = false;
 
-	if (s_XFB_width != fbWidth || s_XFB_height != fbHeight)
+	if (FramebufferManagerBase::LastXfbWidth() != fbWidth || FramebufferManagerBase::LastXfbHeight() != fbHeight)
 	{
 		xfbchanged = true;
-		s_XFB_width = fbWidth;
+		unsigned int w = (fbWidth < 1 || fbWidth > MAX_XFB_WIDTH) ? MAX_XFB_WIDTH : fbWidth;
-		s_XFB_height = fbHeight;
+		unsigned int h = (fbHeight < 1 || fbHeight > MAX_XFB_HEIGHT) ? MAX_XFB_HEIGHT : fbHeight;
-		if (s_XFB_width < 1) s_XFB_width = MAX_XFB_WIDTH;
+		FramebufferManagerBase::SetLastXfbWidth(w);
-		if (s_XFB_width > MAX_XFB_WIDTH) s_XFB_width = MAX_XFB_WIDTH;
+		FramebufferManagerBase::SetLastXfbHeight(h);
-		if (s_XFB_height < 1) s_XFB_height = MAX_XFB_HEIGHT;
-		if (s_XFB_height > MAX_XFB_HEIGHT) s_XFB_height = MAX_XFB_HEIGHT;
 	}
 
 	// update FPS counter
@@ -1183,12 +1177,10 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 			s_backbuffer_height = D3D::GetBackBufferHeight();
 		}
 
-		ComputeDrawRectangle(s_backbuffer_width, s_backbuffer_height, false, &dst_rect);
+		UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
-
-		CalculateXYScale(dst_rect);
 
 		s_LastEFBScale = g_ActiveConfig.iEFBScale;
-		CalculateTargetSize();
+		CalculateTargetSize(s_backbuffer_width, s_backbuffer_height);
 
 		D3D::context->OMSetRenderTargets(1, &D3D::GetBackBuffer()->GetRTV(), NULL);
 

Source/Plugins/Plugin_VideoDX9/Src/FramebufferManager.cpp

@@ -149,15 +149,12 @@ XFBSourceBase* FramebufferManager::CreateXFBSource(unsigned int target_width, un
 
 void FramebufferManager::GetTargetSize(unsigned int *width, unsigned int *height, const EFBRectangle& sourceRc)
 {
-	const float scaleX = Renderer::GetXFBScaleX();
-	const float scaleY = Renderer::GetXFBScaleY();
-
 	TargetRectangle targetSource;
 
-	targetSource.top = (int)(sourceRc.top *scaleY);
+	targetSource.top = ScaleToVirtualXfbHeight(sourceRc.top, Renderer::GetBackbufferHeight());
-	targetSource.bottom = (int)(sourceRc.bottom *scaleY);
+	targetSource.bottom = ScaleToVirtualXfbHeight(sourceRc.bottom, Renderer::GetBackbufferHeight());
-	targetSource.left = (int)(sourceRc.left *scaleX);
+	targetSource.left = ScaleToVirtualXfbWidth(sourceRc.left, Renderer::GetBackbufferWidth());
-	targetSource.right = (int)(sourceRc.right * scaleX);
+	targetSource.right = ScaleToVirtualXfbWidth(sourceRc.right, Renderer::GetBackbufferWidth());
 
 	*width = targetSource.right - targetSource.left;
 	*height = targetSource.bottom - targetSource.top;

Source/Plugins/Plugin_VideoDX9/Src/Render.cpp

@@ -280,19 +280,16 @@ Renderer::Renderer()
 	s_backbuffer_width = D3D::GetBackBufferWidth();
 	s_backbuffer_height = D3D::GetBackBufferHeight();
 
-	s_XFB_width = MAX_XFB_WIDTH;
+	FramebufferManagerBase::SetLastXfbWidth(MAX_XFB_WIDTH);
-	s_XFB_height = MAX_XFB_HEIGHT;
+	FramebufferManagerBase::SetLastXfbHeight(MAX_XFB_HEIGHT);
 
-	TargetRectangle dst_rect;
+	UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
-	ComputeDrawRectangle(s_backbuffer_width, s_backbuffer_height, false, &dst_rect);
-
-	CalculateXYScale(dst_rect);
 
 	s_LastAA = g_ActiveConfig.iMultisampleMode;
 	int SupersampleCoeficient = (s_LastAA % 3) + 1;
 
 	s_LastEFBScale = g_ActiveConfig.iEFBScale;
-	CalculateTargetSize(SupersampleCoeficient);
+	CalculateTargetSize(s_backbuffer_width, s_backbuffer_height, SupersampleCoeficient);
 
 	// Make sure to use valid texture sizes
 	D3D::FixTextureSize(s_target_width, s_target_height);
@@ -837,7 +834,7 @@ bool Renderer::SaveScreenshot(const std::string &filename, const TargetRectangle
 // This function has the final picture. We adjust the aspect ratio here.
 void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,const EFBRectangle& rc,float Gamma)
 {
-	if (g_bSkipCurrentFrame || (!XFBWrited && (!g_ActiveConfig.bUseXFB || !g_ActiveConfig.bUseRealXFB)) || !fbWidth || !fbHeight)
+	if (g_bSkipCurrentFrame || (!XFBWrited && !g_ActiveConfig.RealXFBEnabled()) || !fbWidth || !fbHeight)
 	{
 		if (g_ActiveConfig.bDumpFrames && frame_data)
 			AVIDump::AddFrame(frame_data);
@@ -888,8 +885,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 	D3D::dev->SetDepthStencilSurface(NULL);
 	D3D::dev->SetRenderTarget(0, D3D::GetBackBufferSurface());
 	
-	TargetRectangle dst_rect;
+	UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
-	ComputeDrawRectangle(s_backbuffer_width, s_backbuffer_height, false, &dst_rect);
 	D3DVIEWPORT9 vp;
 
 	// Clear full target screen (edges, borders etc)
@@ -909,10 +905,10 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 		D3D::dev->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
 	}
 
-	int X = dst_rect.left;
+	int X = GetTargetRectangle().left;
-	int Y = dst_rect.top;
+	int Y = GetTargetRectangle().top;
-	int Width  = dst_rect.right - dst_rect.left;
+	int Width  = GetTargetRectangle().right - GetTargetRectangle().left;
-	int Height = dst_rect.bottom - dst_rect.top;
+	int Height = GetTargetRectangle().bottom - GetTargetRectangle().top;
 
 	// Sanity check
 	if (X < 0) X = 0;
@@ -955,7 +951,14 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 
 			MathUtil::Rectangle<float> drawRc;
 
-			if (!g_ActiveConfig.bUseRealXFB)
+			if (g_ActiveConfig.bUseRealXFB)
+			{
+				drawRc.top = -1;
+				drawRc.bottom = 1;
+				drawRc.left = -1;
+				drawRc.right = 1;
+			}
+			else
 			{
 				// use virtual xfb with offset
 				int xfbHeight = xfbSource->srcHeight;
@@ -969,20 +972,13 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 
 				// The following code disables auto stretch.  Kept for reference.
 				// scale draw area for a 1 to 1 pixel mapping with the draw target
-				//float vScale = (float)fbHeight / (float)dst_rect.GetHeight();
+				//float vScale = (float)fbHeight / (float)GetTargetRectangle().GetHeight();
-				//float hScale = (float)fbWidth / (float)dst_rect.GetWidth();
+				//float hScale = (float)fbWidth / (float)GetTargetRectangle().GetWidth();
 				//drawRc.top *= vScale;
 				//drawRc.bottom *= vScale;
 				//drawRc.left *= hScale;
 				//drawRc.right *= hScale;
 			}
-			else
-			{
-				drawRc.top = -1;
-				drawRc.bottom = 1;
-				drawRc.left = -1;
-				drawRc.right = 1;
-			}
 
 			xfbSource->Draw(sourceRc, drawRc, Width, Height);
 		}
@@ -1019,7 +1015,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 	if (s_bScreenshot)
 	{
 		std::lock_guard<std::mutex> lk(s_criticalScreenshot);
-		SaveScreenshot(s_sScreenshotName, dst_rect);
+		SaveScreenshot(s_sScreenshotName, GetTargetRectangle());
 		s_bScreenshot = false;
 	}
 
@@ -1033,8 +1029,8 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 		HRESULT hr = D3D::dev->GetRenderTargetData(D3D::GetBackBufferSurface(),ScreenShootMEMSurface);
 		if (!bLastFrameDumped)
 		{
-			s_recordWidth = dst_rect.GetWidth();
+			s_recordWidth = GetTargetRectangle().GetWidth();
-			s_recordHeight = dst_rect.GetHeight();
+			s_recordHeight = GetTargetRectangle().GetHeight();
 			bAVIDumping = AVIDump::Start(EmuWindow::GetParentWnd(), s_recordWidth, s_recordHeight);
 			if (!bAVIDumping)
 			{
@@ -1051,7 +1047,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 		if (bAVIDumping)
 		{
 			D3DLOCKED_RECT rect;
-			if (SUCCEEDED(ScreenShootMEMSurface->LockRect(&rect, dst_rect.AsRECT(), D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_NOSYSLOCK | D3DLOCK_READONLY)))
+			if (SUCCEEDED(ScreenShootMEMSurface->LockRect(&rect, GetTargetRectangle().AsRECT(), D3DLOCK_NO_DIRTY_UPDATE | D3DLOCK_NOSYSLOCK | D3DLOCK_READONLY)))
 			{
 				if (!frame_data || w != s_recordWidth || h != s_recordHeight)
 				{
@@ -1138,15 +1134,13 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 
 	bool xfbchanged = false;
 
-	if (s_XFB_width != fbWidth || s_XFB_height != fbHeight)
+	if (FramebufferManagerBase::LastXfbWidth() != fbWidth || FramebufferManagerBase::LastXfbHeight() != fbHeight)
 	{
 		xfbchanged = true;
-		s_XFB_width = fbWidth;
+		unsigned int w = (fbWidth < 1 || fbWidth > MAX_XFB_WIDTH) ? MAX_XFB_WIDTH : fbWidth;
-		s_XFB_height = fbHeight;
+		unsigned int h = (fbHeight < 1 || fbHeight > MAX_XFB_HEIGHT) ? MAX_XFB_HEIGHT : fbHeight;
-		if (s_XFB_width < 1) s_XFB_width = MAX_XFB_WIDTH;
+		FramebufferManagerBase::SetLastXfbWidth(w);
-		if (s_XFB_width > MAX_XFB_WIDTH) s_XFB_width = MAX_XFB_WIDTH;
+		FramebufferManagerBase::SetLastXfbHeight(h);
-		if (s_XFB_height < 1) s_XFB_height = MAX_XFB_HEIGHT;
-		if (s_XFB_height > MAX_XFB_HEIGHT) s_XFB_height = MAX_XFB_HEIGHT;
 	}
 
 	u32 newAA = g_ActiveConfig.iMultisampleMode;
@@ -1155,14 +1149,12 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 	{
 		s_LastAA = newAA;
 
-		ComputeDrawRectangle(s_backbuffer_width, s_backbuffer_height, false, &dst_rect);
+		UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
-
-		CalculateXYScale(dst_rect);
 		
 		int SupersampleCoeficient = (s_LastAA % 3) + 1;
 
 		s_LastEFBScale = g_ActiveConfig.iEFBScale;
-		CalculateTargetSize(SupersampleCoeficient);
+		CalculateTargetSize(s_backbuffer_width, s_backbuffer_height, SupersampleCoeficient);
 
 		D3D::dev->SetRenderTarget(0, D3D::GetBackBufferSurface());
 		D3D::dev->SetDepthStencilSurface(D3D::GetBackBufferDepthSurface());

Source/Plugins/Plugin_VideoOGL/Src/Render.cpp

@@ -363,16 +363,14 @@ Renderer::Renderer()
 	if (!GLEW_ARB_texture_non_power_of_two)
 		WARN_LOG(VIDEO, "ARB_texture_non_power_of_two not supported.");
 
-	s_XFB_width = MAX_XFB_WIDTH;
+	// TODO: Move these somewhere else?
-	s_XFB_height = MAX_XFB_HEIGHT;
+	FramebufferManagerBase::SetLastXfbWidth(MAX_XFB_WIDTH);
+	FramebufferManagerBase::SetLastXfbHeight(MAX_XFB_HEIGHT);
 
-	TargetRectangle dst_rect;
+	UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
-	ComputeDrawRectangle(s_backbuffer_width, s_backbuffer_height, false, &dst_rect);
-
-	CalculateXYScale(dst_rect);
 
 	s_LastEFBScale = g_ActiveConfig.iEFBScale;
-	CalculateTargetSize();
+	CalculateTargetSize(s_backbuffer_width, s_backbuffer_height);
 
 	// Because of the fixed framebuffer size we need to disable the resolution
 	// options while running
@@ -997,7 +995,7 @@ void Renderer::SetBlendMode(bool forceUpdate)
 void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,const EFBRectangle& rc,float Gamma)
 {
 	static int w = 0, h = 0;
-	if (g_bSkipCurrentFrame || (!XFBWrited && (!g_ActiveConfig.bUseXFB || !g_ActiveConfig.bUseRealXFB)) || !fbWidth || !fbHeight)
+	if (g_bSkipCurrentFrame || (!XFBWrited && !g_ActiveConfig.RealXFBEnabled()) || !fbWidth || !fbHeight)
 	{
 		if (g_ActiveConfig.bDumpFrames && frame_data)
 		{
@@ -1017,7 +1015,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 	if (field == FIELD_LOWER) xfbAddr -= fbWidth * 2;
 	u32 xfbCount = 0;
 	const XFBSourceBase* const* xfbSourceList = FramebufferManager::GetXFBSource(xfbAddr, fbWidth, fbHeight, xfbCount);
-	if ((!xfbSourceList || xfbCount == 0) && g_ActiveConfig.bUseXFB && !g_ActiveConfig.bUseRealXFB)
+	if (g_ActiveConfig.VirtualXFBEnabled() && (!xfbSourceList || xfbCount == 0))
 	{
 		if (g_ActiveConfig.bDumpFrames && frame_data)
 		{
@@ -1033,8 +1031,13 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 
 	ResetAPIState();
 
-	TargetRectangle dst_rect;
+	UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
-	ComputeDrawRectangle(s_backbuffer_width, s_backbuffer_height, true, &dst_rect);
+	TargetRectangle flipped_trc = GetTargetRectangle();
+
+	// Flip top and bottom for some reason; TODO: Fix the code to suck less?
+	int tmp = flipped_trc.top;
+	flipped_trc.top = flipped_trc.bottom;
+	flipped_trc.bottom = tmp;
 
 	// Textured triangles are necessary because of post-processing shaders
 
@@ -1043,7 +1046,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 		OGL::TextureCache::DisableStage(i);
 
 	// Update GLViewPort
-	glViewport(dst_rect.left, dst_rect.bottom, dst_rect.GetWidth(), dst_rect.GetHeight());
+	glViewport(flipped_trc.left, flipped_trc.bottom, flipped_trc.GetWidth(), flipped_trc.GetHeight());
 
 	GL_REPORT_ERRORD();
 
@@ -1074,7 +1077,14 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 
 			MathUtil::Rectangle<float> drawRc;
 
-			if (!g_ActiveConfig.bUseRealXFB)
+			if (g_ActiveConfig.bUseRealXFB)
+			{
+				drawRc.top = 1;
+				drawRc.bottom = -1;
+				drawRc.left = -1;
+				drawRc.right = 1;
+			}
+			else
 			{
 				// use virtual xfb with offset
 				int xfbHeight = xfbSource->srcHeight;
@@ -1088,21 +1098,13 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 
 				// The following code disables auto stretch.  Kept for reference.
 				// scale draw area for a 1 to 1 pixel mapping with the draw target
-				//float vScale = (float)fbHeight / (float)dst_rect.GetHeight();
+				//float vScale = (float)fbHeight / (float)flipped_trc.GetHeight();
-				//float hScale = (float)fbWidth / (float)dst_rect.GetWidth();
+				//float hScale = (float)fbWidth / (float)flipped_trc.GetWidth();
 				//drawRc.top *= vScale;
 				//drawRc.bottom *= vScale;
 				//drawRc.left *= hScale;
 				//drawRc.right *= hScale;
 			}
-			else
-			{
-				drawRc.top = 1;
-				drawRc.bottom = -1;
-				drawRc.left = -1;
-				drawRc.right = 1;
-			}
-
 			// Tell the OSD Menu about the current internal resolution
 			OSDInternalW = xfbSource->sourceRc.GetWidth(); OSDInternalH = xfbSource->sourceRc.GetHeight();
 
@@ -1174,7 +1176,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 	if (s_bScreenshot)
 	{
 		std::lock_guard<std::mutex> lk(s_criticalScreenshot);
-		SaveScreenshot(s_sScreenshotName, dst_rect);
+		SaveScreenshot(s_sScreenshotName, flipped_trc);
 		// Reset settings
 		s_sScreenshotName.clear();
 		s_bScreenshot = false;
@@ -1185,16 +1187,16 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 	if (g_ActiveConfig.bDumpFrames)
 	{
 		std::lock_guard<std::mutex> lk(s_criticalScreenshot);
-		if (!frame_data || w != dst_rect.GetWidth() ||
+		if (!frame_data || w != flipped_trc.GetWidth() ||
-		             h != dst_rect.GetHeight())
+		             h != flipped_trc.GetHeight())
 		{
 			if (frame_data) delete[] frame_data;
-			w = dst_rect.GetWidth();
+			w = flipped_trc.GetWidth();
-			h = dst_rect.GetHeight();
+			h = flipped_trc.GetHeight();
 			frame_data = new char[3 * w * h];
 		}
 		glPixelStorei(GL_PACK_ALIGNMENT, 1);
-		glReadPixels(dst_rect.left, dst_rect.bottom, w, h, GL_BGR, GL_UNSIGNED_BYTE, frame_data);
+		glReadPixels(flipped_trc.left, flipped_trc.bottom, w, h, GL_BGR, GL_UNSIGNED_BYTE, frame_data);
 		if (GL_REPORT_ERROR() == GL_NO_ERROR && w > 0 && h > 0)
 		{
 			if (!bLastFrameDumped)
@@ -1249,11 +1251,11 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 	{
 		std::lock_guard<std::mutex> lk(s_criticalScreenshot);
 		std::string movie_file_name;
-		w = dst_rect.GetWidth();
+		w = GetTargetRectangle().GetWidth();
-		h = dst_rect.GetHeight();
+		h = GetTargetRectangle().GetHeight();
 		frame_data = new char[3 * w * h];
 		glPixelStorei(GL_PACK_ALIGNMENT, 1);
-		glReadPixels(dst_rect.left, dst_rect.bottom, w, h, GL_BGR, GL_UNSIGNED_BYTE, frame_data);
+		glReadPixels(GetTargetRectangle().left, GetTargetRectangle().bottom, w, h, GL_BGR, GL_UNSIGNED_BYTE, frame_data);
 		if (GL_REPORT_ERROR() == GL_NO_ERROR)
 		{
 			if (!bLastFrameDumped)
@@ -1296,15 +1298,13 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 
 	bool xfbchanged = false;
 
-	if (s_XFB_width != fbWidth || s_XFB_height != fbHeight)
+	if (FramebufferManagerBase::LastXfbWidth() != fbWidth || FramebufferManagerBase::LastXfbHeight() != fbHeight)
 	{
 		xfbchanged = true;
-		s_XFB_width = fbWidth;
+		unsigned int w = (fbWidth < 1 || fbWidth > MAX_XFB_WIDTH) ? MAX_XFB_WIDTH : fbWidth;
-		s_XFB_height = fbHeight;
+		unsigned int h = (fbHeight < 1 || fbHeight > MAX_XFB_HEIGHT) ? MAX_XFB_HEIGHT : fbHeight;
-		if (s_XFB_width < 1) s_XFB_width = MAX_XFB_WIDTH;
+		FramebufferManagerBase::SetLastXfbWidth(w);
-		if (s_XFB_width > MAX_XFB_WIDTH) s_XFB_width = MAX_XFB_WIDTH;
+		FramebufferManagerBase::SetLastXfbHeight(h);
-		if (s_XFB_height < 1) s_XFB_height = MAX_XFB_HEIGHT;
-		if (s_XFB_height > MAX_XFB_HEIGHT) s_XFB_height = MAX_XFB_HEIGHT;
 	}
 
 	bool WindowResized = false;
@@ -1320,11 +1320,9 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
 
 	if (xfbchanged || WindowResized || (s_LastMultisampleMode != g_ActiveConfig.iMultisampleMode))
 	{
-		ComputeDrawRectangle(s_backbuffer_width, s_backbuffer_height, false, &dst_rect);
+		UpdateDrawRectangle(s_backbuffer_width, s_backbuffer_height);
 
-		CalculateXYScale(dst_rect);
+		if (CalculateTargetSize(s_backbuffer_width, s_backbuffer_height) || s_LastMultisampleMode != g_ActiveConfig.iMultisampleMode)
-
-		if (CalculateTargetSize() || (s_LastMultisampleMode != g_ActiveConfig.iMultisampleMode))
 		{
 			s_LastMultisampleMode = g_ActiveConfig.iMultisampleMode;
 			s_MSAASamples = GetNumMSAASamples(s_LastMultisampleMode);