C++ (Cpp) FindVirtualXFB Examples

Example #1

File: FramebufferManagerBase.cpp Project: NullNoname/dolphin

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();
  
	g_renderer->ResetAPIState(); // reset any game specific settings

	// Copy EFB data to XFB and restore render target again
	vxfb->xfbSource->CopyEFB(Gamma);

	g_renderer->RestoreAPIState();
}

Example #2

File: FramebufferManagerBase.cpp Project: Lionel07/dolphin

void FramebufferManagerBase::CopyToVirtualXFB(u32 xfbAddr, u32 fbStride, u32 fbHeight, const EFBRectangle& sourceRc, float Gamma)
{
	if (!g_framebuffer_manager)
		return;

	VirtualXFBListType::iterator vxfb = FindVirtualXFB(xfbAddr, sourceRc.GetWidth(), 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
			m_virtualXFBList.emplace_front();
			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);

	// recreate if needed
	if (vxfb->xfbSource && (vxfb->xfbSource->texWidth != target_width || vxfb->xfbSource->texHeight != target_height))
		vxfb->xfbSource.reset();

	if (!vxfb->xfbSource)
	{
		vxfb->xfbSource = g_framebuffer_manager->CreateXFBSource(target_width, target_height, m_EFBLayers);
		if (!vxfb->xfbSource)
			return;

		vxfb->xfbSource->texWidth = target_width;
		vxfb->xfbSource->texHeight = target_height;
	}

	vxfb->xfbSource->srcAddr = vxfb->xfbAddr = xfbAddr;
	vxfb->xfbSource->srcWidth = vxfb->xfbWidth = sourceRc.GetWidth();
	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);
}