Remove unnecessary Src/ folders

1 files changed, 260 insertions, 0 deletions

diff --git a/Source/Core/VideoCommon/FramebufferManagerBase.cpp b/Source/Core/VideoCommon/FramebufferManagerBase.cpp
new file mode 100644
index 0000000000..a975da624c
--- /dev/null
+++ b/Source/Core/VideoCommon/FramebufferManagerBase.cpp
@@ -0,0 +1,260 @@
+
+#include "FramebufferManagerBase.h"
+
+#include "RenderBase.h"
+#include "VideoConfig.h"
+
+FramebufferManagerBase *g_framebuffer_manager;
+
+XFBSourceBase *FramebufferManagerBase::m_realXFBSource; // Only used in Real XFB mode
+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;
+
+	// can't hurt
+	memset(m_overlappingXFBArray, 0, sizeof(m_overlappingXFBArray));
+}
+
+FramebufferManagerBase::~FramebufferManagerBase()
+{
+	VirtualXFBListType::iterator
+		it = m_virtualXFBList.begin(),
+		vlend = m_virtualXFBList.end();
+	for (; it != vlend; ++it)
+		delete it->xfbSource;
+
+	m_virtualXFBList.clear();
+
+	delete m_realXFBSource;
+}
+
+const XFBSourceBase* const* FramebufferManagerBase::GetXFBSource(u32 xfbAddr, u32 fbWidth, u32 fbHeight, u32 &xfbCount)
+{
+	if (!g_ActiveConfig.bUseXFB)
+		return NULL;
+
+	if (g_ActiveConfig.bUseRealXFB)
+		return GetRealXFBSource(xfbAddr, fbWidth, fbHeight, xfbCount);
+	else
+		return GetVirtualXFBSource(xfbAddr, fbWidth, fbHeight, xfbCount);
+}
+
+const XFBSourceBase* const* FramebufferManagerBase::GetRealXFBSource(u32 xfbAddr, u32 fbWidth, u32 fbHeight, u32 &xfbCount)
+{
+	xfbCount = 1;
+
+	if (!m_realXFBSource)
+		m_realXFBSource = g_framebuffer_manager->CreateXFBSource(fbWidth, fbHeight);
+
+	m_realXFBSource->srcAddr = xfbAddr;
+
+	m_realXFBSource->srcWidth = MAX_XFB_WIDTH;
+	m_realXFBSource->srcHeight = MAX_XFB_HEIGHT;
+
+	m_realXFBSource->texWidth = fbWidth;
+	m_realXFBSource->texHeight = fbHeight;
+
+	// TODO: stuff only used by OGL... :/
+	// OpenGL texture coordinates originate at the lower left, which is why
+	// sourceRc.top = fbHeight and sourceRc.bottom = 0.
+	m_realXFBSource->sourceRc.left = 0;
+	m_realXFBSource->sourceRc.top = fbHeight;
+	m_realXFBSource->sourceRc.right = fbWidth;
+	m_realXFBSource->sourceRc.bottom = 0;
+
+	// Decode YUYV data from GameCube RAM
+	m_realXFBSource->DecodeToTexture(xfbAddr, fbWidth, fbHeight);
+
+	m_overlappingXFBArray[0] = m_realXFBSource;
+	return &m_overlappingXFBArray[0];
+}
+
+const XFBSourceBase* const* FramebufferManagerBase::GetVirtualXFBSource(u32 xfbAddr, u32 fbWidth, u32 fbHeight, u32 &xfbCount)
+{
+	xfbCount = 0;
+
+	if (m_virtualXFBList.empty())  // no Virtual XFBs available
+		return NULL;
+
+	u32 srcLower = xfbAddr;
+	u32 srcUpper = xfbAddr + 2 * fbWidth * fbHeight;
+
+	VirtualXFBListType::reverse_iterator
+		it = m_virtualXFBList.rbegin(),
+		vlend = m_virtualXFBList.rend();
+	for (; it != vlend; ++it)
+	{
+		VirtualXFB* vxfb = &*it;
+
+		u32 dstLower = vxfb->xfbAddr;
+		u32 dstUpper = vxfb->xfbAddr + 2 * vxfb->xfbWidth * vxfb->xfbHeight;
+
+		if (addrRangesOverlap(srcLower, srcUpper, dstLower, dstUpper))
+		{
+			m_overlappingXFBArray[xfbCount] = vxfb->xfbSource;
+			++xfbCount;
+		}
+	}
+
+	return &m_overlappingXFBArray[0];
+}
+
+void FramebufferManagerBase::CopyToXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc,float Gamma)
+{
+	if (g_ActiveConfig.bUseRealXFB)
+		g_framebuffer_manager->CopyToRealXFB(xfbAddr, fbWidth, fbHeight, sourceRc,Gamma);
+	else
+		CopyToVirtualXFB(xfbAddr, fbWidth, fbHeight, sourceRc,Gamma);
+}
+
+void FramebufferManagerBase::CopyToVirtualXFB(u32 xfbAddr, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc,float Gamma)
+{
+	VirtualXFBListType::iterator vxfb = FindVirtualXFB(xfbAddr, fbWidth, fbHeight);
+
+	if (m_virtualXFBList.end() == vxfb)
+	{
+		if (m_virtualXFBList.size() < MAX_VIRTUAL_XFB)
+		{
+			// create a new Virtual XFB and place it at the front of the list
+			VirtualXFB v;
+			memset(&v, 0, sizeof v);
+			m_virtualXFBList.push_front(v);
+			vxfb = m_virtualXFBList.begin();
+		}
+		else
+		{
+			// Replace the last virtual XFB
+			--vxfb;
+		}
+	}
+	//else // replace existing virtual XFB
+
+	// move this Virtual XFB to the front of the list.
+	if (m_virtualXFBList.begin() != vxfb)
+		m_virtualXFBList.splice(m_virtualXFBList.begin(), m_virtualXFBList, vxfb);
+
+	unsigned int target_width, target_height;
+	g_framebuffer_manager->GetTargetSize(&target_width, &target_height, sourceRc);
+
+	// recreate if needed
+	if (vxfb->xfbSource && (vxfb->xfbSource->texWidth != target_width || vxfb->xfbSource->texHeight != target_height))
+	{
+		//delete vxfb->xfbSource;
+		//vxfb->xfbSource = NULL;
+	}
+
+	if (!vxfb->xfbSource)
+	{
+		vxfb->xfbSource = g_framebuffer_manager->CreateXFBSource(target_width, target_height);
+		vxfb->xfbSource->texWidth = target_width;
+		vxfb->xfbSource->texHeight = target_height;
+	}
+
+	vxfb->xfbSource->srcAddr = vxfb->xfbAddr = xfbAddr;
+	vxfb->xfbSource->srcWidth = vxfb->xfbWidth = fbWidth;
+	vxfb->xfbSource->srcHeight = vxfb->xfbHeight = fbHeight;
+
+	vxfb->xfbSource->sourceRc = g_renderer->ConvertEFBRectangle(sourceRc);
+
+	// keep stale XFB data from being used
+	ReplaceVirtualXFB();
+
+	// Copy EFB data to XFB and restore render target again
+	vxfb->xfbSource->CopyEFB(Gamma);
+}
+
+FramebufferManagerBase::VirtualXFBListType::iterator FramebufferManagerBase::FindVirtualXFB(u32 xfbAddr, u32 width, u32 height)
+{
+	const u32 srcLower = xfbAddr;
+	const u32 srcUpper = xfbAddr + 2 * width * height;
+
+	VirtualXFBListType::iterator it = m_virtualXFBList.begin();
+	for (; it != m_virtualXFBList.end(); ++it)
+	{
+		const u32 dstLower = it->xfbAddr;
+		const u32 dstUpper = it->xfbAddr + 2 * it->xfbWidth * it->xfbHeight;
+
+		if (dstLower >= srcLower && dstUpper <= srcUpper)
+			break;
+	}
+
+	return it;
+}
+
+void FramebufferManagerBase::ReplaceVirtualXFB()
+{
+	VirtualXFBListType::iterator it = m_virtualXFBList.begin();
+
+	const s32 srcLower = it->xfbAddr;
+	const s32 srcUpper = it->xfbAddr + 2 * it->xfbWidth * it->xfbHeight;
+	const s32 lineSize = 2 * it->xfbWidth;
+
+	++it;
+
+	for (; it != m_virtualXFBList.end(); ++it)
+	{
+		s32 dstLower = it->xfbAddr;
+		s32 dstUpper = it->xfbAddr + 2 * it->xfbWidth * it->xfbHeight;
+
+		if (dstLower >= srcLower && dstUpper <= srcUpper)
+		{
+			// Invalidate the data
+			it->xfbAddr = 0;
+			it->xfbHeight = 0;
+			it->xfbWidth = 0;
+		}
+		else if (addrRangesOverlap(srcLower, srcUpper, dstLower, dstUpper))
+		{
+			s32 upperOverlap = (srcUpper - dstLower) / lineSize;
+			s32 lowerOverlap = (dstUpper - srcLower) / lineSize;
+
+			if (upperOverlap > 0 && lowerOverlap < 0)
+			{
+				it->xfbAddr += lineSize * upperOverlap;
+				it->xfbHeight -= upperOverlap;
+			}
+			else if (lowerOverlap > 0)
+			{
+				it->xfbHeight -= lowerOverlap;
+			}
+		}
+	}
+}
+
+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();
+	}
+}