void VRendererNodeCommon::OnHandleCallback(IVisCallbackDataObject_cl *pData)
{
if (pData->m_pSender == &Vision::Callbacks.OnBeforeVideoChanged)
{
if (GetFinalTargetContext() != NULL && RendersIntoBackBuffer() && IsInitialized())
{
m_pDeinitDuringVideoResize = new VScopedRendererNodeDeinit(this);
}
}
else if (pData->m_pSender == &Vision::Callbacks.OnVideoChanged)
{
V_SAFE_DELETE(m_pDeinitDuringVideoResize);
}
#if defined(_VISION_WIN32) && defined(_VR_DX9)
else if (pData->m_pSender == &Vision::Callbacks.OnEnterForeground)
{
if(IsInitialized())
{
InitializePostProcessors();
}
}
#endif
else if (pData->m_pSender == &Vision::Callbacks.OnUpdateSceneFinished)
{
UpdateTimeOfDay();
}
}
void VRendererNodeCommon::InitializePostProcessors()
{
VASSERT_MSG(IsInitialized(), "The renderer node must be initialized before initializing the post processors.");
ANALYSIS_IGNORE_WARNING_BLOCK_START(6385);
ANALYSIS_IGNORE_WARNING_BLOCK_START(6211);
// Increment the update counter to enable modifying the post processors without recursing
m_iPostProcessorUpdateCounter++;
VType* pCopyPostProcessorType = GetDefaultCopyPostprocessorType();
bool bInvalidPostProcessorActive = false;
do
{
bInvalidPostProcessorActive = false;
DeInitializePostProcessors();
VPostProcessingBaseComponent* pSimpleCopy = NULL;
// Collect post processor components
VMemoryTempBuffer<256> tempBuffer((Components().Count() + 1) * sizeof(VPostProcessingBaseComponent*));
VPostProcessingBaseComponent** postProcessors = reinterpret_cast<VPostProcessingBaseComponent**>(tempBuffer.GetBuffer());
int iPostProcessorIndex = 0;
for(int iComponentIndex = 0; iComponentIndex < Components().Count(); iComponentIndex++)
{
if(VPostProcessingBaseComponent* pPostProcessor = vdynamic_cast<VPostProcessingBaseComponent*>(Components().GetAt(iComponentIndex)))
{
// Don't take the auto added copy PP into consideration, we'll handle that separately
if(pCopyPostProcessorType != NULL && pPostProcessor->IsOfType(pCopyPostProcessorType))
{
pSimpleCopy = pPostProcessor;
continue;
}
// HS#10443: Skip post-processors which do nothing - needs testing whether this works cleanly when the identity state changes
if(!pPostProcessor->IsActive() /*!pPostProcessor->IsIdentity()*/)
{
continue;
}
postProcessors[iPostProcessorIndex] = pPostProcessor;
iPostProcessorIndex++;
}
}
int iNumPostProcessors = iPostProcessorIndex;
qsort(postProcessors, iNumPostProcessors, sizeof(VPostProcessingBaseComponent*), ComparePostProcessorsByPriority);
int iCopyPPIndex = iNumPostProcessors;
// Scan backwards through post processors to find one which can take over the responsibility
// of copying the scene to the final target context
//
// This post processor must:
// - come after the MSAA resolve step
// - render an opaque full screen quad
// - not have any postprocessor afterwards that reads the accumulation buffer
bool bUsesOffscreenRenderTarget = !m_bUsesDirectRenderToFinalTargetContext;
for(int i = iNumPostProcessors - 1; i >= 0; i--)
{
if(postProcessors[i]->GetPriority() < VIS_RENDERCONTEXTPRIORITY_POSTPROCESSOR_RESOLVED)
{
bUsesOffscreenRenderTarget = true;
break;
}
const unsigned int flags = postProcessors[i]->GetBufferUsageFlags();
// Post processors that use their own render target can't be used for copying to the back buffer
if((flags & VPostProcessingBaseComponent::USES_CUSTOM_RENDERTARGET) != 0)
{
bUsesOffscreenRenderTarget = true;
break;
}
// Check first if the post processors draws an opaque full screen quad, because
// a PP that draws a full screen quad AND samples the accumulation buffer
// is still suitable for copying the accumulation buffer into the final target context (such as tonemapping).
if((flags & VPostProcessingBaseComponent::DRAWS_FULLSCREEN_QUAD) != 0 && (flags & VPostProcessingBaseComponent::USES_BLENDING) == 0)
{
iCopyPPIndex = i;
break;
}
if(flags & VPostProcessingBaseComponent::SAMPLES_ACCUMULATION_BUFFER)
{
bUsesOffscreenRenderTarget = true;
break;
}
}
VASSERT_MSG(bUsesOffscreenRenderTarget != m_bUsesDirectRenderToFinalTargetContext, "Renderer node indicated that it renders directly to the renderer node's final target context, but post-processors require an offscreen render target!");
// If no suitable post processor was found, we need to make sure the scene is copied
bool bNeedsManualCopyToTarget = (iCopyPPIndex == iNumPostProcessors) && bUsesOffscreenRenderTarget;
// If we don't use an offscreen RT, we don't have a copy PP
if (!bUsesOffscreenRenderTarget)
iCopyPPIndex = -1;
if(bNeedsManualCopyToTarget)
{
if (pCopyPostProcessorType != NULL)
{
if(pSimpleCopy == NULL)
{
pSimpleCopy = (VPostProcessingBaseComponent*)pCopyPostProcessorType->CreateInstance();
VASSERT(pSimpleCopy != NULL);
AddComponent(pSimpleCopy);
}
postProcessors[iNumPostProcessors] = pSimpleCopy;
iNumPostProcessors++;
}
}
else if(pSimpleCopy != NULL)
{
// Remove existing copy PP if not needed
RemoveComponent(pSimpleCopy);
}
m_assignedContexts.EnsureCapacity(iNumPostProcessors);
// Create a target context for each post processor
for(iPostProcessorIndex = 0; iPostProcessorIndex < iNumPostProcessors; iPostProcessorIndex++)
{
VPostProcessingBaseComponent* pPostProcessor = postProcessors[iPostProcessorIndex];
pPostProcessor->m_iTargetIndex = iPostProcessorIndex;
const VisRenderContext_cl* pFinalTargetContext = GetFinalTargetContext();
bool bRenderIntoFinalTargetContext = (iPostProcessorIndex >= iCopyPPIndex);
int iPosX, iPosY, iWidth, iHeight;
float zMin, zMax;
if(bRenderIntoFinalTargetContext)
{
pFinalTargetContext->GetViewport(iPosX, iPosY, iWidth, iHeight, zMin, zMax);
}
else
{
GetReferenceContext()->GetViewport(iPosX, iPosY, iWidth, iHeight, zMin, zMax);
}
VisRenderContext_cl* pContext = new VisRenderContext_cl(pFinalTargetContext->GetCamera(), 90.0f, 90.0f, iWidth, iHeight, 0.0f, 0.0f, pFinalTargetContext->GetRenderFlags());
pContext->SetRenderFilterMask(pFinalTargetContext->GetRenderFilterMask());
pContext->SetViewport(iPosX, iPosY, iWidth, iHeight, zMin, zMax);
pContext->SetViewProperties(pFinalTargetContext->GetViewProperties());
pContext->SetName(pPostProcessor->GetTypeId()->m_lpszClassName);
pContext->SetVisibilityCollector(pFinalTargetContext->GetVisibilityCollector(), false);
pContext->SetPriority(pPostProcessor->GetPriority());
pContext->SetUserData(pPostProcessor);
pContext->SetRenderLoop(new PostProcessRenderLoop_cl(pPostProcessor));
if(bRenderIntoFinalTargetContext)
{
pContext->SetRenderAndDepthStencilTargets(pFinalTargetContext);
if (bUsesOffscreenRenderTarget)
{
// If possible, try to give the post processors that render directly into the final target context a useful depth-stencil target.
// This is only possible if the final target context has MSAA disabled.
bool bCanReplaceDST = false;
if(pFinalTargetContext->RendersIntoBackBuffer())
{
#if !defined(_VISION_ANDROID) && !defined(_VISION_TIZEN) && !defined(_VISION_NACL)
// On Android, the back buffer context uses a fixed FBO, so we can't replace the DST.
bCanReplaceDST = Vision::Video.GetCurrentConfig()->m_eMultiSample == VVIDEO_MULTISAMPLE_OFF;
#endif
}
else if(pFinalTargetContext->GetRenderTarget(0) != NULL)
{
bCanReplaceDST = static_cast<VisRenderableTexture_cl*>(pFinalTargetContext->GetRenderTarget(0))->GetConfig()->m_iMultiSampling <= 1;
}
int iRefWidth, iRefHeight, iFinalWidth, iFinalHeight;
pFinalTargetContext->GetSize(iFinalWidth, iFinalHeight);
GetReferenceContext()->GetSize(iRefWidth, iRefHeight);
if(iRefWidth != iFinalWidth || iRefHeight != iFinalHeight)
{
bCanReplaceDST = false;
}
if(bCanReplaceDST)
{
pContext->SetDepthStencilTarget(static_cast<VisRenderableTexture_cl*>(GetPostProcessDepthStencilTarget(VRTV_RESOLVED)));
}
else
{
hkvLog::Warning("Could not attach a depth-stencil target to the context of the \"%s\" post processor - depth testing will not work correctly.", pPostProcessor->GetTypeId()->m_lpszClassName);
}
}
}
else
{
VRenderTargetVersion_e targetVersion = (pPostProcessor->GetPriority() <= VIS_RENDERCONTEXTPRIORITY_POSTPROCESSOR_RESOLVED) ? VRTV_MSAA : VRTV_RESOLVED;
if((pPostProcessor->GetBufferUsageFlags() & VPostProcessingBaseComponent::USES_CUSTOM_RENDERTARGET) == 0)
{
pContext->SetRenderTarget(0, static_cast<VisRenderableTexture_cl*>(GetPostProcessColorTarget(targetVersion)));
pContext->SetDepthStencilTarget(static_cast<VisRenderableTexture_cl*>(GetPostProcessDepthStencilTarget(targetVersion)));
}
}
m_assignedContexts.Add(pContext);
pPostProcessor->InitializePostProcessor();
// Validity can only be determined after initialization, so deactivate the invalid postprocessor and retry the entire context setup
if(!pPostProcessor->IsValid())
{
// the post-processor will have deactivated itself by now
pPostProcessor->SetActive(false);
bInvalidPostProcessorActive = true;
}
}
}
while ( bInvalidPostProcessorActive );
m_bPostProcessorAssignmentDirty = false;
m_iPostProcessorUpdateCounter--;
VisRenderContext_cl::ElementManagerDeleteAllUnRef();
ANALYSIS_IGNORE_WARNING_BLOCK_END;
ANALYSIS_IGNORE_WARNING_BLOCK_END;
}
void IVRendererNode::InitializeRenderer()
{
VASSERT_MSG(GetFinalTargetContext() != NULL, "The final target context must be set before initialization.");
}