Move some shared gfx plugin code into VideoCommon. Changed "Renderer" class to use virtual functions. (setting stuff up for video plugin merging)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6433 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/VideoCommon/CMakeLists.txt

@@ -1,4 +1,5 @@
 set(SRCS	Src/BPMemory.cpp
+			Src/BPFunctions.cpp
 			Src/BPStructs.cpp
 			Src/CommandProcessor.cpp
 			Src/CPMemory.cpp
@@ -8,6 +9,7 @@ set(SRCS	Src/BPMemory.cpp
 			Src/HiresTextures.cpp
 			Src/ImageWrite.cpp
 			Src/IndexGenerator.cpp
+			Src/MainBase.cpp
 			Src/memcpy_amd.cpp
 			Src/OnScreenDisplay.cpp
 			Src/OpcodeDecoding.cpp
@@ -15,6 +17,7 @@ set(SRCS	Src/BPMemory.cpp
 			Src/PixelShaderGen.cpp
 			Src/PixelShaderManager.cpp
 			Src/Profiler.cpp
+			Src/RenderBase.cpp
 			Src/Statistics.cpp
 			Src/TextureCacheBase.cpp
 			Src/TextureConversionShader.cpp

Source/Core/VideoCommon/Src/BPFunctions.cpp

@@ -0,0 +1,140 @@
+// Copyright (C) 2003 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#include "BPFunctions.h"
+#include "Common.h"
+#include "RenderBase.h"
+#include "TextureCacheBase.h"
+#include "VertexManagerBase.h"
+#include "VertexShaderManager.h"
+#include "VideoConfig.h"
+
+bool textureChanged[8];
+const bool renderFog = false;
+
+namespace BPFunctions
+{
+// ----------------------------------------------
+// State translation lookup tables
+// Reference: Yet Another Gamecube Documentation
+// ----------------------------------------------
+
+
+void FlushPipeline()
+{
+	VertexManager::Flush();
+}
+
+void SetGenerationMode(const BPCmd &bp)
+{
+	g_renderer->SetGenerationMode();
+}
+
+void SetScissor(const BPCmd &bp)
+{
+	g_renderer->SetScissorRect();
+}
+
+void SetLineWidth(const BPCmd &bp)
+{
+	g_renderer->SetLineWidth();
+}
+
+void SetDepthMode(const BPCmd &bp)
+{
+	g_renderer->SetDepthMode();
+}
+
+void SetBlendMode(const BPCmd &bp)
+{
+	g_renderer->SetBlendMode(false);
+}
+void SetDitherMode(const BPCmd &bp)
+{
+	g_renderer->SetDitherMode();
+}
+void SetLogicOpMode(const BPCmd &bp)
+{
+	g_renderer->SetLogicOpMode();
+}
+
+void SetColorMask(const BPCmd &bp)
+{
+	g_renderer->SetColorMask();
+}
+
+void CopyEFB(const BPCmd &bp, const EFBRectangle &rc, const u32 &address, const bool &fromZBuffer, const bool &isIntensityFmt, const u32 &copyfmt, const int &scaleByHalf)
+{
+	// bpmem.zcontrol.pixel_format to PIXELFMT_Z24 is when the game wants to copy from ZBuffer (Zbuffer uses 24-bit Format)
+	if (!g_ActiveConfig.bEFBCopyDisable)
+	{
+		TextureCache::CopyRenderTargetToTexture(address, fromZBuffer, isIntensityFmt, copyfmt, !!scaleByHalf, rc);
+	}
+}
+
+void ClearScreen(const BPCmd &bp, const EFBRectangle &rc)
+{
+	bool colorEnable = bpmem.blendmode.colorupdate;
+	bool alphaEnable = (bpmem.zcontrol.pixel_format == PIXELFMT_RGBA6_Z24 && bpmem.blendmode.alphaupdate);
+	bool zEnable = bpmem.zmode.updateenable;
+
+	if (colorEnable || alphaEnable || zEnable)
+	{
+		u32 color = (bpmem.clearcolorAR << 16) | bpmem.clearcolorGB;
+		u32 z = bpmem.clearZValue;
+
+		g_renderer->ClearScreen(rc, colorEnable, alphaEnable, zEnable, color, z);
+	}
+}
+
+void RestoreRenderState(const BPCmd &bp)
+{
+	g_renderer->RestoreAPIState();
+}
+
+bool GetConfig(const int &type)
+{
+	switch (type)
+	{
+	case CONFIG_ISWII:
+		return g_VideoInitialize.bWii;
+	case CONFIG_DISABLEFOG:
+		return g_ActiveConfig.bDisableFog;
+	case CONFIG_SHOWEFBREGIONS:
+		return false;
+	default:
+		PanicAlert("GetConfig Error: Unknown Config Type!");
+		return false;
+	}
+}
+
+u8 *GetPointer(const u32 &address)
+{
+	return g_VideoInitialize.pGetMemoryPointer(address);
+}
+
+void SetTextureMode(const BPCmd &bp)
+{
+	g_renderer->SetSamplerState(bp.address & 3, (bp.address & 0xE0) == 0xA0);
+}
+
+void SetInterlacingMode(const BPCmd &bp)
+{
+	// TODO
+}
+
+};

Source/Core/VideoCommon/Src/BPStructs.cpp

@@ -20,7 +20,7 @@
 #include "VideoConfig.h"
 #include "Profiler.h"
 #include "Statistics.h"
-#include "Render.h"
+#include "RenderBase.h"
 #include "VideoCommon.h"
 #include "PixelShaderManager.h"
 #include "PixelEngine.h"

Source/Core/VideoCommon/Src/FramebufferManagerBase.cpp

@@ -1,7 +1,7 @@
 
 #include "FramebufferManagerBase.h"
 
-#include "Render.h"
+#include "RenderBase.h"
 #include "VideoConfig.h"
 
 FramebufferManagerBase *g_framebuffer_manager;
@@ -154,17 +154,17 @@ void FramebufferManagerBase::CopyToVirtualXFB(u32 xfbAddr, u32 fbWidth, u32 fbHe
 	vxfb->xfbSource->srcWidth = vxfb->xfbWidth = fbWidth;
 	vxfb->xfbSource->srcHeight = vxfb->xfbHeight = fbHeight;
 
-	vxfb->xfbSource->sourceRc = Renderer::ConvertEFBRectangle(sourceRc);
+	vxfb->xfbSource->sourceRc = g_renderer->ConvertEFBRectangle(sourceRc);
 
 	// keep stale XFB data from being used
 	ReplaceVirtualXFB();
   
-	Renderer::ResetAPIState(); // reset any game specific settings
+	g_renderer->ResetAPIState(); // reset any game specific settings
 
 	// Copy EFB data to XFB and restore render target again
 	vxfb->xfbSource->CopyEFB();
 
-	Renderer::RestoreAPIState();
+	g_renderer->RestoreAPIState();
 }
 
 FramebufferManagerBase::VirtualXFBListType::iterator FramebufferManagerBase::FindVirtualXFB(u32 xfbAddr, u32 width, u32 height)

Source/Core/VideoCommon/Src/FramebufferManagerBase.h

@@ -1,6 +1,6 @@
 
-#ifndef _FRAMEBUFFERMANAGER_H
-#define _FRAMEBUFFERMANAGER_H
+#ifndef _FRAMEBUFFERMANAGERBASE_H
+#define _FRAMEBUFFERMANAGERBASE_H
 
 #include <list>
 

Source/Core/VideoCommon/Src/MainBase.cpp

@@ -0,0 +1,214 @@
+
+#include "MainBase.h"
+#include "VideoState.h"
+#include "VideoConfig.h"
+#include "RenderBase.h"
+#include "FramebufferManagerBase.h"
+#include "TextureCacheBase.h"
+#include "CommandProcessor.h"
+#include "PixelEngine.h"
+#include "Atomic.h"
+#include "Fifo.h"
+#include "OnScreenDisplay.h"
+
+bool s_PluginInitialized = false;
+
+volatile u32 s_swapRequested = false;
+u32 s_efbAccessRequested = false;
+volatile u32 s_FifoShuttingDown = false;
+
+static volatile struct
+{
+	u32 xfbAddr;
+	FieldType field;
+	u32 fbWidth;
+	u32 fbHeight;
+} s_beginFieldArgs;
+
+static volatile EFBAccessType s_AccessEFBType;
+
+static struct
+{
+	EFBAccessType type;
+	u32 x;
+	u32 y;
+	u32 Data;
+} s_accessEFBArgs;
+
+static u32 s_AccessEFBResult = 0;
+
+
+void EmuStateChange(PLUGIN_EMUSTATE newState)
+{
+	Fifo_RunLoop((newState == PLUGIN_EMUSTATE_PLAY) ? true : false);
+}
+
+// Enter and exit the video loop
+void Video_EnterLoop()
+{
+	Fifo_EnterLoop(g_VideoInitialize);
+}
+
+void Video_ExitLoop()
+{
+	Fifo_ExitLoop();
+	s_FifoShuttingDown = true;
+}
+
+void Video_SetRendering(bool bEnabled)
+{
+	Fifo_SetRendering(bEnabled);
+}
+
+// Run from the graphics thread (from Fifo.cpp)
+void VideoFifo_CheckSwapRequest()
+{
+	if(g_ActiveConfig.bUseXFB)
+	{
+		if (Common::AtomicLoadAcquire(s_swapRequested))
+		{
+			EFBRectangle rc;
+			g_renderer->Swap(s_beginFieldArgs.xfbAddr, s_beginFieldArgs.field, s_beginFieldArgs.fbWidth, s_beginFieldArgs.fbHeight,rc);
+			Common::AtomicStoreRelease(s_swapRequested, FALSE);
+		}
+	}
+}
+
+// Run from the graphics thread (from Fifo.cpp)
+void VideoFifo_CheckSwapRequestAt(u32 xfbAddr, u32 fbWidth, u32 fbHeight)
+{
+	if (g_ActiveConfig.bUseXFB)
+	{
+		if(Common::AtomicLoadAcquire(s_swapRequested))
+		{
+			u32 aLower = xfbAddr;
+			u32 aUpper = xfbAddr + 2 * fbWidth * fbHeight;
+			u32 bLower = s_beginFieldArgs.xfbAddr;
+			u32 bUpper = s_beginFieldArgs.xfbAddr + 2 * s_beginFieldArgs.fbWidth * s_beginFieldArgs.fbHeight;
+
+			if (addrRangesOverlap(aLower, aUpper, bLower, bUpper))
+				VideoFifo_CheckSwapRequest();
+		}
+	}
+}
+
+// Run from the CPU thread (from VideoInterface.cpp)
+void Video_BeginField(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight)
+{
+	if (s_PluginInitialized && g_ActiveConfig.bUseXFB)
+	{
+		if (!g_VideoInitialize.bOnThread)
+			VideoFifo_CheckSwapRequest();
+		s_beginFieldArgs.xfbAddr = xfbAddr;
+		s_beginFieldArgs.field = field;
+		s_beginFieldArgs.fbWidth = fbWidth;
+		s_beginFieldArgs.fbHeight = fbHeight;
+	}
+}
+
+// Run from the CPU thread (from VideoInterface.cpp)
+void Video_EndField()
+{
+	if (s_PluginInitialized)
+	{
+		Common::AtomicStoreRelease(s_swapRequested, TRUE);
+	}
+}
+
+void Video_AddMessage(const char* pstr, u32 milliseconds)
+{
+	OSD::AddMessage(pstr, milliseconds);
+}
+
+// Screenshot
+void Video_Screenshot(const char *_szFilename)
+{
+	Renderer::SetScreenshot(_szFilename);
+}
+
+void VideoFifo_CheckEFBAccess()
+{
+	if (Common::AtomicLoadAcquire(s_efbAccessRequested))
+	{
+		s_AccessEFBResult = g_renderer->AccessEFB(s_accessEFBArgs.type, s_accessEFBArgs.x, s_accessEFBArgs.y, s_accessEFBArgs.Data);
+
+		Common::AtomicStoreRelease(s_efbAccessRequested, FALSE);
+	}
+}
+
+u32 Video_AccessEFB(EFBAccessType type, u32 x, u32 y, u32 InputData)
+{
+	if (s_PluginInitialized)
+	{
+		s_accessEFBArgs.type = type;
+		s_accessEFBArgs.x = x;
+		s_accessEFBArgs.y = y;
+		s_accessEFBArgs.Data = InputData;
+
+		Common::AtomicStoreRelease(s_efbAccessRequested, TRUE);
+
+		if (g_VideoInitialize.bOnThread)
+		{
+			while (Common::AtomicLoadAcquire(s_efbAccessRequested) && !s_FifoShuttingDown)
+				//Common::SleepCurrentThread(1);
+				Common::YieldCPU();
+		}
+		else
+			VideoFifo_CheckEFBAccess();
+
+		return s_AccessEFBResult;
+	}
+
+	return 0;
+}
+
+void VideoFifo_CheckAsyncRequest()
+{
+	VideoFifo_CheckSwapRequest();
+	VideoFifo_CheckEFBAccess();
+}
+
+void Video_CommandProcessorRead16(u16& _rReturnValue, const u32 _Address)
+{
+	CommandProcessor::Read16(_rReturnValue, _Address);
+}
+
+void Video_CommandProcessorWrite16(const u16 _Data, const u32 _Address)
+{
+	CommandProcessor::Write16(_Data, _Address);
+}
+
+void Video_PixelEngineRead16(u16& _rReturnValue, const u32 _Address)
+{
+	PixelEngine::Read16(_rReturnValue, _Address);
+}
+
+void Video_PixelEngineWrite16(const u16 _Data, const u32 _Address)
+{
+	PixelEngine::Write16(_Data, _Address);
+}
+
+void Video_PixelEngineWrite32(const u32 _Data, const u32 _Address)
+{
+	PixelEngine::Write32(_Data, _Address);
+}
+
+void Video_GatherPipeBursted(void)
+{
+	CommandProcessor::GatherPipeBursted();
+}
+
+void Video_WaitForFrameFinish(void)
+{
+	CommandProcessor::WaitForFrameFinish();
+}
+
+bool Video_IsFifoBusy(void)
+{
+	return CommandProcessor::isFifoBusy;
+}
+
+void Video_AbortFrame(void)
+{
+	CommandProcessor::AbortFrame();
+}

Source/Core/VideoCommon/Src/MainBase.h

@@ -0,0 +1,15 @@
+
+#ifndef _VIDEOCOMMON_MAINBASE_H_
+#define _VIDEOCOMMON_MAINBASE_H_
+
+#include "CommonTypes.h"
+
+extern bool s_PluginInitialized;
+extern u32 s_efbAccessRequested;
+extern volatile u32 s_FifoShuttingDown;
+extern volatile u32 s_swapRequested;
+
+void VideoFifo_CheckEFBAccess();
+void VideoFifo_CheckSwapRequestAt(u32 xfbAddr, u32 fbWidth, u32 fbHeight);
+
+#endif

Source/Core/VideoCommon/Src/OnScreenDisplay.cpp

@@ -20,7 +20,7 @@
 #include "Common.h"
 
 #include "OnScreenDisplay.h"
-#include "Render.h"
+#include "RenderBase.h"
 #include "Timer.h"
 
 namespace OSD
@@ -64,8 +64,8 @@ void DrawMessages()
 
 			alpha <<= 24;
 
-			Renderer::RenderText(it->str, left+1, top+1, 0x000000|alpha);
-			Renderer::RenderText(it->str, left, top, 0xffff30|alpha);
+			g_renderer->RenderText(it->str, left+1, top+1, 0x000000|alpha);
+			g_renderer->RenderText(it->str, left, top, 0xffff30|alpha);
 			top += 15;
 
 			if (time_left <= 0)

Source/Core/VideoCommon/Src/Render.h

@@ -1,100 +0,0 @@
-// Copyright (C) 2003 Dolphin Project.
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, version 2.0.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License 2.0 for more details.
-
-// A copy of the GPL 2.0 should have been included with the program.
-// If not, see http://www.gnu.org/licenses/
-
-// Official SVN repository and contact information can be found at
-// http://code.google.com/p/dolphin-emu/
-
-// ---------------------------------------------------------------------------------------------
-// GC graphics pipeline
-// ---------------------------------------------------------------------------------------------
-// 3d commands are issued through the fifo. The gpu draws to the 2MB EFB.
-// The efb can be copied back into ram in two forms: as textures or as XFB.
-// The XFB is the region in RAM that the VI chip scans out to the television.
-// So, after all rendering to EFB is done, the image is copied into one of two XFBs in RAM.
-// Next frame, that one is scanned out and the other one gets the copy. = double buffering.
-// ---------------------------------------------------------------------------------------------
-
-#ifndef _COMMON_RENDER_H_
-#define _COMMON_RENDER_H_
-
-#include "VideoCommon.h"
-#include "MathUtil.h"
-#include "pluginspecs_video.h"
-
-// TODO: Move these out of here.
-extern int frameCount;
-extern int OSDChoice, OSDTime, OSDInternalW, OSDInternalH;
-
-// Renderer really isn't a very good name for this class - it's more like "Misc".
-// The long term goal is to get rid of this class and replace it with others that make
-// more sense.
-class Renderer
-{
-public:
-	static bool Init();
-	static void Shutdown();
-
-	// What's the real difference between these? Too similar names.
-	static void ResetAPIState();
-	static void RestoreAPIState();
-
-	static void SetColorMask();
-	static void SetBlendMode(bool forceUpdate);
-	static bool SetScissorRect();
-	static void SetGenerationMode();
-	static void SetDepthMode();
-	static void SetLogicOpMode();
-	static void SetDitherMode();
-	static void SetLineWidth();
-	static void SetSamplerState(int stage,int texindex);
-	static void SetInterlacingMode();
-
-	// Render target management
-	static int GetFrameBufferWidth();
-	static int GetFrameBufferHeight();
-	static int GetCustomWidth();
-	static int GetCustomHeight();
-	static int GetTargetWidth();
-	static int GetTargetHeight();
-	static int GetFullTargetWidth();
-	static int GetFullTargetHeight();
-
-	// Multiply any 2D EFB coordinates by these when rendering.
-	static float GetTargetScaleX();
-    static float GetTargetScaleY();
-
-	static float GetXFBScaleX();
-    static float GetXFBScaleY();
-
-	static TargetRectangle ConvertEFBRectangle(const EFBRectangle& rc);
-
-	static u32 AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data);
-
-	// Random utilities
-    static void RenderText(const char* pstr, int left, int top, u32 color);
-	static void DrawDebugText();
-	static void SetScreenshot(const char *filename);
-	static void FlipImageData(u8 *data, int w, int h);
-	static bool SaveRenderTarget(const char *filename, TargetRectangle back_rc);
-
-	static void ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaEnable, bool zEnable, u32 color, u32 z);
-	static void RenderToXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc);
-
-    // Finish up the current frame, print some stats
-    static void Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,const EFBRectangle& rc);
-};
-
-void UpdateViewport();
-
-#endif // _COMMON_RENDER_H_

Source/Core/VideoCommon/Src/RenderBase.cpp

@@ -0,0 +1,264 @@
+// Copyright (C) 2003 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+// ---------------------------------------------------------------------------------------------
+// GC graphics pipeline
+// ---------------------------------------------------------------------------------------------
+// 3d commands are issued through the fifo. The gpu draws to the 2MB EFB.
+// The efb can be copied back into ram in two forms: as textures or as XFB.
+// The XFB is the region in RAM that the VI chip scans out to the television.
+// So, after all rendering to EFB is done, the image is copied into one of two XFBs in RAM.
+// Next frame, that one is scanned out and the other one gets the copy. = double buffering.
+// ---------------------------------------------------------------------------------------------
+
+
+#include "RenderBase.h"
+#include "Atomic.h"
+#include "MainBase.h"
+#include "VideoConfig.h"
+#include "FramebufferManagerBase.h"
+#include "Fifo.h"
+#include "Timer.h"
+#include "StringUtil.h"
+
+#include <cmath>
+#include <string>
+
+// TODO: Move these out of here.
+int frameCount;
+//int OSDChoice, OSDTime, OSDInternalW, OSDInternalH;
+
+SVideoInitialize g_VideoInitialize;
+PLUGIN_GLOBALS* globals;
+
+Renderer *g_renderer;
+
+bool s_bLastFrameDumped = false;
+Common::CriticalSection Renderer::s_criticalScreenshot;
+std::string Renderer::s_sScreenshotName;
+
+volatile bool Renderer::s_bScreenshot;
+
+// The framebuffer size
+int Renderer::s_target_width;
+int Renderer::s_target_height;
+
+// The custom resolution
+int Renderer::s_Fulltarget_width;
+int Renderer::s_Fulltarget_height;
+
+// TODO: Add functionality to reinit all the render targets when the window is resized.
+int Renderer::s_backbuffer_width;
+int Renderer::s_backbuffer_height;
+
+// Internal resolution scale (related to xScale/yScale for "Auto" scaling)
+float Renderer::EFBxScale;
+float Renderer::EFByScale;
+
+// ratio of backbuffer size and render area size
+float Renderer::xScale;
+float Renderer::yScale;
+
+unsigned int Renderer::s_XFB_width;
+unsigned int Renderer::s_XFB_height;
+
+int Renderer::s_LastEFBScale;
+
+bool Renderer::s_skipSwap;
+bool Renderer::XFBWrited;
+
+Renderer::Renderer()
+{
+	UpdateActiveConfig();
+}
+
+Renderer::~Renderer()
+{
+
+}
+
+void Renderer::RenderToXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc)
+{
+	if (!fbWidth || !fbHeight)
+		return;
+
+	s_skipSwap = g_bSkipCurrentFrame;
+
+	VideoFifo_CheckEFBAccess();
+	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);
+	}
+	else
+	{
+		g_renderer->Swap(xfbAddr, FIELD_PROGRESSIVE, fbWidth, fbHeight,sourceRc);
+		Common::AtomicStoreRelease(s_swapRequested, FALSE);
+	}
+}
+
+// return true if target size changed
+bool Renderer::CalculateTargetSize(float multiplier)
+{
+	switch (s_LastEFBScale)
+	{
+		case 0:
+			EFBxScale = xScale;
+			EFByScale = yScale;
+			break;
+		case 1:
+			EFBxScale = ceilf(xScale);
+			EFByScale = ceilf(yScale);
+			break;
+		default:
+			EFBxScale = EFByScale = (float)(g_ActiveConfig.iEFBScale - 1);
+			break;
+	};
+
+	EFBxScale *= multiplier;
+	EFByScale *= multiplier;
+
+	const int m_newFrameBufferWidth  = (int)(EFB_WIDTH * EFBxScale);
+	const int m_newFrameBufferHeight = (int)(EFB_HEIGHT * EFByScale);
+
+	if (m_newFrameBufferWidth != s_target_width ||
+		m_newFrameBufferHeight != s_target_height)
+	{
+		s_Fulltarget_width  = s_target_width  = m_newFrameBufferWidth;
+		s_Fulltarget_height = s_target_height = m_newFrameBufferHeight;
+		
+		return true;
+	}
+	
+	return false;
+}
+
+void Renderer::SetScreenshot(const char *filename)
+{
+        s_criticalScreenshot.Enter();
+        s_sScreenshotName = filename;
+        s_bScreenshot = true;
+        s_criticalScreenshot.Leave();
+}
+
+// Create On-Screen-Messages
+void Renderer::DrawDebugText()
+{
+	// OSD Menu messages
+	if (g_ActiveConfig.bOSDHotKey)
+	{
+		if (OSDChoice > 0)
+		{
+			OSDTime = Common::Timer::GetTimeMs() + 3000;
+			OSDChoice = -OSDChoice;
+		}
+		if ((u32)OSDTime > Common::Timer::GetTimeMs())
+		{
+			const char* res_text = "";
+			switch (g_ActiveConfig.iEFBScale)
+			{
+			case 0:
+				res_text = "Auto (fractional)";
+				break;
+			case 1:
+				res_text = "Auto (integral)";
+				break;
+			case 2:
+				res_text = "Native";
+				break;
+			case 3:
+				res_text = "2x";
+				break;
+			case 4:
+				res_text = "3x";
+				break;
+			}
+
+			const char* ar_text = "";
+			switch(g_ActiveConfig.iAspectRatio)
+			{
+			case ASPECT_AUTO:
+				ar_text = "Auto";
+				break;
+			case ASPECT_FORCE_16_9:
+				ar_text = "16:9";
+				break;
+			case ASPECT_FORCE_4_3:
+				ar_text = "4:3";
+				break;
+			case ASPECT_STRETCH:
+				ar_text = "Stretch";
+				break;
+			}
+
+			const char* const efbcopy_text = g_ActiveConfig.bEFBCopyDisable ? "Disabled" :
+				g_ActiveConfig.bCopyEFBToTexture ? "to Texture" : "to RAM";
+
+			// The rows
+			const std::string lines[] =
+			{
+				std::string("3: Internal Resolution: ") + res_text,
+				std::string("4: Aspect Ratio: ") + ar_text + (g_ActiveConfig.bCrop ? " (crop)" : ""),
+				std::string("5: Copy EFB: ") + efbcopy_text,
+				std::string("6: Fog: ") + (g_ActiveConfig.bDisableFog ? "Disabled" : "Enabled"),
+				std::string("7: Material Lighting: ") + (g_ActiveConfig.bDisableLighting ? "Disabled" : "Enabled"),
+			};
+
+			enum { lines_count = sizeof(lines)/sizeof(*lines) };
+
+			std::string final_yellow, final_cyan;
+
+			// If there is more text than this we will have a collision
+			if (g_ActiveConfig.bShowFPS)
+			{
+				final_yellow = final_cyan = "\n\n";
+			}
+
+			// The latest changed setting in yellow
+			for (int i = 0; i != lines_count; ++i)
+			{
+				if (OSDChoice == -i - 1)
+					final_yellow += lines[i];
+				final_yellow += '\n';
+			}
+
+			// The other settings in cyan
+			for (int i = 0; i != lines_count; ++i)
+			{
+				if (OSDChoice != -i - 1)
+					final_cyan += lines[i];
+				final_cyan += '\n';
+			}
+
+			// Render a shadow
+			g_renderer->RenderText(final_cyan.c_str(), 21, 21, 0xDD000000);
+			g_renderer->RenderText(final_yellow.c_str(), 21, 21, 0xDD000000);
+			//and then the text
+			g_renderer->RenderText(final_cyan.c_str(), 20, 20, 0xFF00FFFF);
+			g_renderer->RenderText(final_yellow.c_str(), 20, 20, 0xFFFFFF00);
+		}
+	}
+}
+
+void UpdateViewport()
+{
+	g_renderer->UpdateViewport();
+}

Source/Core/VideoCommon/Src/RenderBase.h

@@ -0,0 +1,165 @@
+// Copyright (C) 2003 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+// ---------------------------------------------------------------------------------------------
+// GC graphics pipeline
+// ---------------------------------------------------------------------------------------------
+// 3d commands are issued through the fifo. The gpu draws to the 2MB EFB.
+// The efb can be copied back into ram in two forms: as textures or as XFB.
+// The XFB is the region in RAM that the VI chip scans out to the television.
+// So, after all rendering to EFB is done, the image is copied into one of two XFBs in RAM.
+// Next frame, that one is scanned out and the other one gets the copy. = double buffering.
+// ---------------------------------------------------------------------------------------------
+
+#ifndef _COMMON_RENDERBASE_H_
+#define _COMMON_RENDERBASE_H_
+
+#include "VideoCommon.h"
+#include "Thread.h"
+#include "MathUtil.h"
+#include "pluginspecs_video.h"
+#include "NativeVertexFormat.h"
+#include "FramebufferManagerBase.h"
+#include "BPMemory.h"
+
+#include <string>
+
+// TODO: Move these out of here.
+extern int frameCount;
+extern int OSDChoice, OSDTime, OSDInternalW, OSDInternalH;
+
+extern bool s_bLastFrameDumped;
+extern SVideoInitialize g_VideoInitialize;
+extern PLUGIN_GLOBALS* globals;
+
+// Renderer really isn't a very good name for this class - it's more like "Misc".
+// The long term goal is to get rid of this class and replace it with others that make
+// more sense.
+class Renderer
+{
+public:
+	Renderer();
+	virtual ~Renderer();
+
+	virtual void SetColorMask() = 0;
+	virtual void SetBlendMode(bool forceUpdate) = 0;
+	virtual bool SetScissorRect() = 0;
+	virtual void SetGenerationMode() = 0;
+	virtual void SetDepthMode() = 0;
+	virtual void SetLogicOpMode() = 0;
+	virtual void SetDitherMode() = 0;
+	virtual void SetLineWidth() = 0;
+	virtual void SetSamplerState(int stage,int texindex) = 0;
+	virtual void SetInterlacingMode() = 0;
+
+	// Return the rendering target width and height
+	static int GetTargetWidth() { return s_target_width; }
+	static int GetTargetHeight() { return s_target_height; }
+
+	static int GetFullTargetWidth() { return s_Fulltarget_width; }
+	static int GetFullTargetHeight() { return s_Fulltarget_height; }
+
+	// Multiply any 2D EFB coordinates by these when rendering.
+	static float GetTargetScaleX() { return EFBxScale; }
+	static float GetTargetScaleY() { return EFByScale; }
+
+	static float GetXFBScaleX() { return xScale; }
+	static float GetXFBScaleY() { return yScale; }
+
+	static int GetBackbufferWidth() { return s_backbuffer_width; }
+	static int GetBackbufferHeight() { return s_backbuffer_height; }
+
+	virtual TargetRectangle ConvertEFBRectangle(const EFBRectangle& rc) = 0;
+
+	// Random utilities
+	static void SetScreenshot(const char *filename);
+	static void DrawDebugText();
+
+	virtual void RenderText(const char* pstr, int left, int top, u32 color) = 0;
+
+	virtual void ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaEnable, bool zEnable, u32 color, u32 z) = 0;
+	static void RenderToXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc);
+
+	virtual u32 AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data) = 0;
+
+	// What's the real difference between these? Too similar names.
+	virtual void ResetAPIState() = 0;
+	virtual void RestoreAPIState() = 0;
+
+	// Finish up the current frame, print some stats
+	virtual void Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight, const EFBRectangle& rc) = 0;
+
+	virtual void UpdateViewport() = 0;
+
+	virtual bool SaveScreenshot(const std::string &filename, const TargetRectangle &rc) = 0;
+
+protected:
+
+	static Common::CriticalSection s_criticalScreenshot;
+	static std::string s_sScreenshotName;
+
+	static bool CalculateTargetSize(float multiplier = 1);
+
+	static volatile bool s_bScreenshot;
+
+	// The framebuffer size
+	static int s_target_width;
+	static int s_target_height;
+
+	// The custom resolution
+	static int s_Fulltarget_width;
+	static int s_Fulltarget_height;
+
+	// TODO: Add functionality to reinit all the render targets when the window is resized.
+	static int s_backbuffer_width;
+	static int s_backbuffer_height;
+
+	// Internal resolution scale (related to xScale/yScale for "Auto" scaling)
+	static float EFBxScale;
+	static float EFByScale;
+
+	// ratio of backbuffer size and render area size
+	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;
+
+	static bool s_skipSwap;
+	static bool XFBWrited;
+};
+
+extern Renderer *g_renderer;
+
+void UpdateViewport();
+
+template <typename R>
+void GetScissorRect(MathUtil::Rectangle<R> &rect)
+{
+	const int xoff = bpmem.scissorOffset.x * 2 - 342;
+	const int yoff = bpmem.scissorOffset.y * 2 - 342;
+
+	rect.left   = (R)((float)bpmem.scissorTL.x - xoff - 342);
+	rect.top    = (R)((float)bpmem.scissorTL.y - yoff - 342);
+	rect.right  = (R)((float)bpmem.scissorBR.x - xoff - 341);
+	rect.bottom = (R)((float)bpmem.scissorBR.y - yoff - 341);
+}
+
+#endif // _COMMON_RENDERBASE_H_

Source/Core/VideoCommon/Src/SConscript

@@ -29,7 +29,9 @@ files = [
 	'VertexLoader_TextCoord.cpp',
 	'TextureConversionShader.cpp',
 	'ImageWrite.cpp',
+	'MainBase.cpp',
 	'FramebufferManagerBase.cpp',
+	'RenderBase.cpp',
 	'VertexManagerBase.cpp',
 	'TextureCacheBase.cpp',
 	'Statistics.cpp',

Source/Core/VideoCommon/Src/TextureCacheBase.cpp

@@ -4,7 +4,7 @@
 #include "VideoConfig.h"
 #include "Statistics.h"
 #include "HiresTextures.h"
-#include "Render.h"
+#include "RenderBase.h"
 #include "FileUtil.h"
 #include "Profiler.h"
 
@@ -668,9 +668,9 @@ void TextureCache::CopyRenderTargetToTexture(u32 address, bool bFromZBuffer,
 
 	entry->frameCount = frameCount;
 
-	Renderer::ResetAPIState(); // reset any game specific settings
+	g_renderer->ResetAPIState(); // reset any game specific settings
 
 	entry->FromRenderTarget(bFromZBuffer, bScaleByHalf, cbufid, colmat, source_rect, bIsIntensityFmt, copyfmt);
 
-	Renderer::RestoreAPIState();
+	g_renderer->RestoreAPIState();
 }

Source/Core/VideoCommon/Src/VertexManagerBase.cpp

@@ -8,7 +8,7 @@
 #include "PixelShaderManager.h"
 #include "NativeVertexFormat.h"
 #include "TextureCacheBase.h"
-#include "Render.h"
+#include "RenderBase.h"
 #include "Profiler.h"
 
 #include "VertexManagerBase.h"

Source/Core/VideoCommon/Src/VideoCommon.h

@@ -59,7 +59,6 @@ enum
 
 extern SVideoInitialize g_VideoInitialize;
 
-
 inline u8 *Memory_GetPtr(u32 _uAddress)
 {
 	return g_VideoInitialize.pGetMemoryPointer(_uAddress);
@@ -123,10 +122,16 @@ struct TargetRectangle : public MathUtil::Rectangle<int>
 {
 #ifdef _WIN32
 	// Only used by D3D plugin.
-	const RECT *AsRECT() const {
+	const RECT *AsRECT() const
+	{
 		// The types are binary compatible so this works.
 		return (const RECT *)this;
 	}
+	RECT *AsRECT()
+	{
+		// The types are binary compatible so this works.
+		return (RECT *)this;
+	}
 #endif
 };
 

Source/Core/VideoCommon/VideoCommon.vcproj

@@ -458,6 +458,10 @@
 		<Filter
 			Name="Register Sections"
 			>
+			<File
+				RelativePath=".\Src\BPFunctions.cpp"
+				>
+			</File>
 			<File
 				RelativePath=".\Src\BPFunctions.h"
 				>
@@ -738,6 +742,22 @@
 				RelativePath=".\Src\FramebufferManagerBase.h"
 				>
 			</File>
+			<File
+				RelativePath=".\Src\MainBase.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\Src\MainBase.h"
+				>
+			</File>
+			<File
+				RelativePath=".\Src\RenderBase.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\Src\RenderBase.h"
+				>
+			</File>
 			<File
 				RelativePath=".\Src\TextureCacheBase.cpp"
 				>
@@ -779,10 +799,6 @@
 			RelativePath=".\Src\PixelEngine.h"
 			>
 		</File>
-		<File
-			RelativePath=".\Src\Render.h"
-			>
-		</File>
 		<File
 			RelativePath=".\Src\SConscript"
 			>