Process some scene traversals only once when rendering in stereo

code/nel/include/nel/3d/render_trav.h

@@ -139,7 +139,7 @@ public:
 	 * \param renderPart : The part of the scene that must be rendered
 	 * \param newRender true If scene render is beginning. Otherwise other parts of the scene have already been rendered.
 	 */
-	void				traverse(UScene::TRenderPart renderPart, bool newRender);
+	void				traverse(UScene::TRenderPart renderPart, bool newRender, bool generateShadows);
 	//@}
 
 	/// \name RenderList.

code/nel/include/nel/3d/scene.h

@@ -157,7 +157,7 @@ public:
 	 * \param doHrcPass set it to false to indicate that the CHrcTrav have not to be traversed. Useful to optimize if
 	 * you know that NONE of your models have moved (a good example is a shoot of the scene from different cameras).
 	 */
-	void			render(bool	doHrcPass=true);
+	void			render(bool	doHrcPass = true);
 
 	/** Begin Part Rendering
 	 *	During beginPartRender()/endPartRender(), you can ask other scene to render their part, but you should
@@ -171,10 +171,10 @@ public:
 	 *	WARNING: always must begin rendering with at least UScene::RenderOpaque, else shadows won't work
 	 *	WARNING: assert-crash if a part in 'rp' has already been rendered since the last beginPartRender()
 	 */
-	void			renderPart(UScene::TRenderPart rp, bool doHrcPass=true);
+	void			renderPart(UScene::TRenderPart rp, bool doHrcPass = true, bool doTrav = true, bool keepTrav = false);
 	/** End Part Rendering (commit model creation and deletion that were asked during rendering)
 	 */
-	void			endPartRender();
+	void			endPartRender(bool keepTrav = false);
 
 	//@}
 

code/nel/include/nel/3d/scene_user.h

@@ -96,8 +96,8 @@ public:
 	// render methods
 	virtual	void			render(bool updateWaitingInstances = true, bool restoreMatrixContextAfterRender = true);
 	virtual	void			beginPartRender();
-	virtual	void			renderPart(TRenderPart rp);
-	virtual	void			endPartRender(bool updateWaitingInstances = true, bool restoreMatrixContextAfterRender = true);
+	virtual	void			renderPart(TRenderPart rp, bool doHrcPass = true, bool doTrav = true, bool keepTrav = false);
+	virtual	void			endPartRender(bool updateWaitingInstances = true, bool restoreMatrixContextAfterRender = true, bool keepTrav = true);
 
 	// update async loading whithout a call to render
 	virtual void			updateWaitingInstances(double ellapsedTime);

code/nel/include/nel/3d/stereo_debugger.h

@@ -93,14 +93,21 @@ public:
 	virtual void getCurrentMatrix(uint cid, NL3D::UCamera *camera) const;
 
 	/// At the start of a new render target
-	virtual bool wantClear();	
+	virtual bool wantClear();		
 	/// The 3D scene
 	virtual bool wantScene();
+	/// Scene post processing effects
+	virtual bool wantSceneEffects();
 	/// Interface within the 3D scene
 	virtual bool wantInterface3D();	
 	/// 2D Interface
 	virtual bool wantInterface2D();
 
+	/// Is this the first 3D scene of the frame
+	virtual bool isSceneFirst();
+	/// Is this the last 3D scene of the frame
+	virtual bool isSceneLast();
+
 	/// Returns true if a new render target was set, always fase if not using render targets
 	virtual bool beginRenderTarget();
 	/// Returns true if a render target was fully drawn, always false if not using render targets

code/nel/include/nel/3d/stereo_display.h

@@ -116,14 +116,21 @@ public:
 	virtual void getCurrentMatrix(uint cid, NL3D::UCamera *camera) const = 0;
 
 	/// At the start of a new render target
-	virtual bool wantClear() = 0;	
+	virtual bool wantClear() = 0;		
 	/// The 3D scene
 	virtual bool wantScene() = 0;
+	/// Scene post processing effects
+	virtual bool wantSceneEffects() = 0;
 	/// Interface within the 3D scene
 	virtual bool wantInterface3D() = 0;	
 	/// 2D Interface
 	virtual bool wantInterface2D() = 0;
 
+	/// Is this the first 3D scene of the frame
+	virtual bool isSceneFirst() = 0;
+	/// Is this the last 3D scene of the frame
+	virtual bool isSceneLast() = 0;
+
 	/// Returns true if a new render target was set, always fase if not using render targets
 	virtual bool beginRenderTarget() = 0;
 	/// Returns true if a render target was fully drawn, always false if not using render targets

code/nel/include/nel/3d/stereo_ovr_04.h

@@ -110,14 +110,21 @@ public:
 	virtual void getCurrentMatrix(uint cid, NL3D::UCamera *camera) const;
 
 	/// At the start of a new render target
-	virtual bool wantClear();	
+	virtual bool wantClear();		
 	/// The 3D scene
 	virtual bool wantScene();
+	/// Scene post processing effects
+	virtual bool wantSceneEffects();
 	/// Interface within the 3D scene
 	virtual bool wantInterface3D();	
 	/// 2D Interface
 	virtual bool wantInterface2D();
 
+	/// Is this the first 3D scene of the frame
+	virtual bool isSceneFirst();
+	/// Is this the last 3D scene of the frame
+	virtual bool isSceneLast();
+
 	/// Returns true if a new render target was set, always fase if not using render targets
 	virtual bool beginRenderTarget();
 	/// Returns true if a render target was fully drawn, always false if not using render targets

code/nel/include/nel/3d/u_scene.h

@@ -134,14 +134,17 @@ public:
 	/** Render a part (see render() for what it does)
 	 *	beginPartRender() must have been called
 	 * \param renderPart a combination of UScene::TRenderPart flags, allow to choose which part of the scene must be rendered
+	 * \param doHrcPass set it to false to indicate that the CHrcTrav have not to be traversed. Useful to optimize if
+	 * you know that NONE of your models have moved (a good example is a shoot of the scene from different cameras).
+	 * \param doTrav set to false when processing a second frame for stereo rending to avoid unnecessary traversals.
 	 *	WARNING: always must begin rendering with at least UScene::RenderOpaque, else shadows won't work
 	 *	WARNING: assert-crash if a part in 'rp' has already been rendered since the last beginPartRender()
 	 */
-	virtual void			renderPart(UScene::TRenderPart rp) =0;
+	virtual void			renderPart(UScene::TRenderPart rp, bool doHrcPass = true, bool doTrav = true, bool keepTrav = false) =0;
 
 	/** End Part Rendering (commit model creation and deletion that were asked during rendering)
 	 */
-	virtual void			endPartRender(bool updateWaitingInstances = true, bool restoreMatrixContextAfterRender = true) =0;
+	virtual void			endPartRender(bool updateWaitingInstances = true, bool restoreMatrixContextAfterRender = true, bool keepTrav = false) =0;
 
 
 	/** Update waiting instances and igs that are loaded asynchronously

code/nel/src/3d/render_trav.cpp

@@ -92,7 +92,7 @@ CRenderTrav::CRenderTrav()
 
 
 // ***************************************************************************
-void		CRenderTrav::traverse(UScene::TRenderPart renderPart, bool newRender)
+void		CRenderTrav::traverse(UScene::TRenderPart renderPart, bool newRender, bool generateShadows)
 {
 	#ifdef NL_DEBUG_RENDER_TRAV
 		nlwarning("Render trave begin");
@@ -279,7 +279,8 @@ void		CRenderTrav::traverse(UScene::TRenderPart renderPart, bool newRender)
 		*/
 
 		// Generate ShadowMaps
-		_ShadowMapManager.renderGenerate(Scene);
+		if (generateShadows)
+			_ShadowMapManager.renderGenerate(Scene);
 
 		// Render the Landscape
 		renderLandscapes();

code/nel/src/3d/scene.cpp

@@ -353,28 +353,31 @@ void	CScene::beginPartRender()
 
 
 // ***************************************************************************
-void	CScene::endPartRender()
+void	CScene::endPartRender(bool keepTrav)
 {
 	nlassert(_IsRendering);
-
-	// Delete model deleted during the rendering
 	_IsRendering = false;
-	uint i;
-	for (i=0; i<_ToDelete.size(); i++)
-		deleteModel (_ToDelete[i]);
-	_ToDelete.clear ();
 
-	// Special for SkeletonSpawnScript animation. create models spawned now
-	flushSSSModelRequests();
+	if (!keepTrav)
+	{
+		// Delete model deleted during the rendering
+		uint i;
+		for (i=0; i<_ToDelete.size(); i++)
+			deleteModel (_ToDelete[i]);
+		_ToDelete.clear ();
 
-	// Particle system handling (remove the resources of those which are too far, as their clusters may not have been parsed).
-	// Note that only a few of them are tested at each call
-	_ParticleSystemManager.refreshModels(ClipTrav.WorldFrustumPyramid, ClipTrav.CamPos);
+		// Special for SkeletonSpawnScript animation. create models spawned now
+		flushSSSModelRequests();
 
-	// Waiting Instance handling
-	double deltaT = _DeltaSystemTimeBetweenRender;
-	clamp (deltaT, 0.01, 0.1);
-	updateWaitingInstances(deltaT);
+		// Particle system handling (remove the resources of those which are too far, as their clusters may not have been parsed).
+		// Note that only a few of them are tested at each call
+		_ParticleSystemManager.refreshModels(ClipTrav.WorldFrustumPyramid, ClipTrav.CamPos);
+
+		// Waiting Instance handling
+		double deltaT = _DeltaSystemTimeBetweenRender;
+		clamp (deltaT, 0.01, 0.1);
+		updateWaitingInstances(deltaT);
+	}
 
 	// Reset profiling
 	_NextRenderProfile= false;
@@ -555,7 +558,7 @@ void	CScene::endPartRender()
 
 
 // ***************************************************************************
-void	CScene::renderPart(UScene::TRenderPart rp, bool	doHrcPass)
+void	CScene::renderPart(UScene::TRenderPart rp, bool	doHrcPass, bool doTrav, bool keepTrav)
 {
 	nlassert(_IsRendering);
 
@@ -569,25 +572,31 @@ void	CScene::renderPart(UScene::TRenderPart rp, bool	doHrcPass)
 	// if first part to be rendered, do the start stuff
 	if (_RenderedPart == UScene::RenderNothing)
 	{
-		// update water envmap
-		//updateWaterEnvmap();
 		RenderTrav.clearWaterModelList();
-		_FirstFlare = NULL;
 
-		double fNewGlobalSystemTime = NLMISC::CTime::ticksToSecond(NLMISC::CTime::getPerformanceTime());
-		if(_GlobalSystemTime==0)
-			_DeltaSystemTimeBetweenRender= 0.020;
-		else
-			_DeltaSystemTimeBetweenRender= fNewGlobalSystemTime - _GlobalSystemTime;
-		_GlobalSystemTime = fNewGlobalSystemTime;
+		if (doTrav)
+		{
+			// update water envmap
+			//updateWaterEnvmap();
+			_FirstFlare = NULL;
+
+			double fNewGlobalSystemTime = NLMISC::CTime::ticksToSecond(NLMISC::CTime::getPerformanceTime());
+			if(_GlobalSystemTime==0)
+				_DeltaSystemTimeBetweenRender= 0.020;
+			else
+				_DeltaSystemTimeBetweenRender= fNewGlobalSystemTime - _GlobalSystemTime;
+			_GlobalSystemTime = fNewGlobalSystemTime;
+		}
 		//
 		++ _NumRender;
 		//
 		nlassert(CurrentCamera);
 
+
 		// update models.
 		updateModels();
 
+
 		// Use the camera to setup Clip / Render pass.
 		float left, right, bottom, top, znear, zfar;
 		CurrentCamera->getFrustum(left, right, bottom, top, znear, zfar);
@@ -609,49 +618,70 @@ void	CScene::renderPart(UScene::TRenderPart rp, bool	doHrcPass)
 		// **** For all render traversals, traverse them (except the Hrc one), in ascending order.
 		if( doHrcPass )
 			HrcTrav.traverse();
+		else
+			HrcTrav._MovingObjects.clear();
 
 		// Set Cam World Matrix for all trav that need it
 		ClipTrav.setCamMatrix(CurrentCamera->getWorldMatrix());
 		RenderTrav.setCamMatrix (CurrentCamera->getWorldMatrix());
 		LoadBalancingTrav.setCamMatrix (CurrentCamera->getWorldMatrix());
 
-
 		// clip
 		ClipTrav.traverse();
-		// animDetail
-		AnimDetailTrav.traverse();
+
+		if (doTrav)
+		{
+			// animDetail
+			AnimDetailTrav.traverse();
+		}
+
 		// loadBalance
 		LoadBalancingTrav.traverse();
-		//
-		if (_RequestParticlesAnimate)
+
+		if (doTrav)
 		{
-			_ParticleSystemManager.processAnimate(_EllapsedTime); // deals with permanently animated particle systems
-			_RequestParticlesAnimate = false;
+			//
+			if (_RequestParticlesAnimate)
+			{
+				_ParticleSystemManager.processAnimate(_EllapsedTime); // deals with permanently animated particle systems
+				_RequestParticlesAnimate = false;
+			}
 		}
+
 		// Light
 		LightTrav.traverse();
 	}
 
 	// render
-	RenderTrav.traverse(rp, _RenderedPart == UScene::RenderNothing);
-	// Always must clear shadow caster (if render did not work because of IDriver::isLost())
-	RenderTrav.getShadowMapManager().clearAllShadowCasters();
+	RenderTrav.traverse(rp, (_RenderedPart == UScene::RenderNothing), doTrav);
+	if (!keepTrav)
+	{
+		// Always must clear shadow caster (if render did not work because of IDriver::isLost())
+		RenderTrav.getShadowMapManager().clearAllShadowCasters();
+	}
 
 	// render flare
 	if (rp & UScene::RenderFlare)
 	{
-		if (_FirstFlare)
+		if (doTrav)
 		{
-			IDriver *drv = getDriver();
-			CFlareModel::updateOcclusionQueryBegin(drv);
-			CFlareModel	*currFlare = _FirstFlare;
-			do
+			if (_FirstFlare)
 			{
-				currFlare->updateOcclusionQuery(drv);
-				currFlare = currFlare->Next;
+				IDriver *drv = getDriver();
+				CFlareModel::updateOcclusionQueryBegin(drv);
+				CFlareModel	*currFlare = _FirstFlare;
+				do
+				{
+					currFlare->updateOcclusionQuery(drv);
+					currFlare = currFlare->Next;
+				}
+				while(currFlare);
+				CFlareModel::updateOcclusionQueryEnd(drv);
 			}
-			while(currFlare);
-			CFlareModel::updateOcclusionQueryEnd(drv);
+		}
+		else
+		{
+			_FirstFlare = NULL;
 		}
 	}
 	_RenderedPart = (UScene::TRenderPart) (_RenderedPart | rp);

code/nel/src/3d/scene_user.cpp

@@ -517,7 +517,7 @@ void			CSceneUser::beginPartRender()
 }
 
 // ***************************************************************************
-void			CSceneUser::renderPart(TRenderPart rp)
+void			CSceneUser::renderPart(TRenderPart rp, bool doHrcPass, bool doTrav, bool keepTrav)
 {
 
 	// render the scene.
@@ -526,18 +526,18 @@ void			CSceneUser::renderPart(TRenderPart rp)
 
 		if(_Scene.getCam() == NULL)
 			nlerror("render(): try to render with no camera linked (may have been deleted)");
-		_Scene.renderPart(rp, true);
+		_Scene.renderPart(rp, doHrcPass, doTrav, keepTrav);
 	}
 }
 
 // ***************************************************************************
-void			CSceneUser::endPartRender(bool updateWaitingInstancesFlag, bool restoreMatrixContextAfterRender)
+void			CSceneUser::endPartRender(bool updateWaitingInstancesFlag, bool restoreMatrixContextAfterRender, bool keepTrav)
 {
 
 	// render the scene.
 	{
 		NL3D_HAUTO_RENDER_SCENE_END
-		_Scene.endPartRender();
+		_Scene.endPartRender(keepTrav);
 	}
 
 	if (updateWaitingInstancesFlag) updateWaitingInstances();

code/nel/src/3d/stereo_debugger.cpp

@@ -415,6 +415,12 @@ bool CStereoDebugger::wantScene()
 	return m_Stage != 3;
 }
 
+/// The 3D scene end (after multiple wantScene)
+bool CStereoDebugger::wantSceneEffects()
+{
+	return m_Stage != 3;
+}
+
 /// Interface within the 3D scene
 bool CStereoDebugger::wantInterface3D()
 {
@@ -429,6 +435,16 @@ bool CStereoDebugger::wantInterface2D()
 	return m_Stage == 3;
 }
 
+bool CStereoDebugger::isSceneFirst()
+{
+	return m_Stage == 1;
+}
+
+bool CStereoDebugger::isSceneLast()
+{
+	return m_Stage == 2;
+}
+
 /// Returns true if a new render target was set, always fase if not using render targets
 bool CStereoDebugger::beginRenderTarget()
 {

code/nel/src/3d/stereo_ovr_04.cpp

@@ -640,6 +640,16 @@ bool CStereoOVR::wantScene()
 	return m_Driver->getPolygonMode() != UDriver::Filled;
 }
 
+bool CStereoOVR::wantSceneEffects()
+{
+	switch (m_Stage)
+	{
+	case 4:
+		return true;
+	}
+	return m_Driver->getPolygonMode() != UDriver::Filled;
+}
+
 bool CStereoOVR::wantInterface3D()
 {
 	switch (m_Stage)
@@ -663,6 +673,26 @@ bool CStereoOVR::wantInterface2D()
 	return m_Driver->getPolygonMode() != UDriver::Filled;
 }
 
+bool CStereoOVR::isSceneFirst()
+{
+	switch (m_Stage)
+	{
+	case 3:
+		return true;
+	}
+	return m_Driver->getPolygonMode() != UDriver::Filled;
+}
+
+bool CStereoOVR::isSceneLast()
+{
+	switch (m_Stage)
+	{
+	case 4:
+		return true;
+	}
+	return m_Driver->getPolygonMode() != UDriver::Filled;
+}
+
 /// Returns non-NULL if a new render target was set
 bool CStereoOVR::beginRenderTarget()
 {

code/ryzom/client/src/landscape_poly_drawer.h

@@ -97,7 +97,9 @@ private:
 
 	// renderScene is called in main loop. It can called beginRenderLandscapePolyPart and renderLandscapePolyPart
 	// methods.
-	friend void renderScene();
+	friend void beginRenderScene();
+	friend void drawRenderScene(bool wantTraversals, bool keepTraversals);
+	friend void endRenderScene(bool keepTraversals);
 
 	// Enable stencil test and initialize function and operation of stencil at the beginning of renderScene method,
 	// before opaque render of canopy and main scene parts.

code/ryzom/client/src/main_loop.cpp

@@ -423,9 +423,9 @@ void	beginRenderMainScenePart()
 {
 	Scene->beginPartRender();
 }
-void	endRenderMainScenePart()
+void	endRenderMainScenePart(bool keepTraversals)
 {
-	Scene->endPartRender(true);
+	Scene->endPartRender(!keepTraversals, true, keepTraversals);
 }
 
 void	beginRenderSkyPart()
@@ -462,7 +462,7 @@ static void renderCanopyPart(UScene::TRenderPart renderPart)
 
 // ***************************************************************************************************************************
 // Render a part of the main scene
-static void renderMainScenePart(UScene::TRenderPart renderPart)
+static void renderMainScenePart(UScene::TRenderPart renderPart, bool wantTraversals, bool keepTraversals)
 {
 	H_AUTO_USE ( RZ_Client_Main_Loop_Render_Main )
 	Driver->setDepthRange(0.f, CANOPY_DEPTH_RANGE_START);
@@ -474,7 +474,7 @@ static void renderMainScenePart(UScene::TRenderPart renderPart)
 	{
 		MainFogState.setupInDriver (*Driver);
 	}
-	Scene->renderPart(renderPart);
+	Scene->renderPart(renderPart, true, wantTraversals, keepTraversals);
 }
 
 
@@ -580,7 +580,7 @@ void renderScene(bool forceFullDetail, bool bloom)
 		s_ForceFullDetail.set();
 	}
 	clearBuffers();
-	renderScene();
+	doRenderScene(true, false);
 	if (forceFullDetail)
 	{
 		s_ForceFullDetail.restore();
@@ -719,9 +719,7 @@ void updateWeather()
 	}
 }
 
-// ***************************************************************************************************************************
-// Render all scenes
-void renderScene()
+void beginRenderScene()
 {
 	// Update Filter Flags
 	Scene->enableElementRender(UScene::FilterAllMeshNoVP, Filter3D[FilterMeshNoVP]);
@@ -743,28 +741,45 @@ void renderScene()
 	beginRenderCanopyPart();
 	beginRenderMainScenePart();
 	beginRenderSkyPart();
+}
+
+void drawRenderScene(bool wantTraversals, bool keepTraversals)
+{
 	// Render part
 	// WARNING: always must begin rendering with at least UScene::RenderOpaque,
 	// else dynamic shadows won't work
 	renderCanopyPart(UScene::RenderOpaque);
-	renderMainScenePart(UScene::RenderOpaque);
+	renderMainScenePart(UScene::RenderOpaque, wantTraversals, keepTraversals);
 
 	// render of polygons on landscape
 	CLandscapePolyDrawer::getInstance().renderLandscapePolyPart();
 
 	if (s_SkyMode != NoSky) renderSkyPart((UScene::TRenderPart) (UScene::RenderOpaque | UScene::RenderTransparent));
 	renderCanopyPart((UScene::TRenderPart) (UScene::RenderTransparent | UScene::RenderFlare));
-	renderMainScenePart((UScene::TRenderPart) (UScene::RenderTransparent | UScene::RenderFlare));
+	renderMainScenePart((UScene::TRenderPart) (UScene::RenderTransparent | UScene::RenderFlare), wantTraversals, keepTraversals);
 	if (s_SkyMode == NewSky) renderSkyPart(UScene::RenderFlare);
+}
+
+void endRenderScene(bool keepTraversals)
+{
 	// End Part Rendering
 	endRenderSkyPart();
-	endRenderMainScenePart();
+	endRenderMainScenePart(keepTraversals);
 	endRenderCanopyPart();
 
 	// reset depth range
 	Driver->setDepthRange(0.f, CANOPY_DEPTH_RANGE_START);
 }
 
+// ***************************************************************************************************************************
+// Render all scenes
+void doRenderScene(bool wantTraversals, bool keepTraversals)
+{
+	beginRenderScene();
+	drawRenderScene(wantTraversals, keepTraversals);
+	endRenderScene(keepTraversals);
+}
+
 
 // ***************************************************************************
 class CMusicFader
@@ -1628,7 +1643,6 @@ bool mainLoop()
 		}
 
 		uint i = 0;
-		bool effectRender = false;
 		CTextureUser *effectRenderTarget = NULL;
 		bool haveEffects = Render && Driver->getPolygonMode() == UDriver::Filled
 			&& (ClientCfg.Bloom || FXAA);
@@ -1646,6 +1660,7 @@ bool mainLoop()
 				CBloomEffect::getInstance().setDensityBloom((uint8)ClientCfg.DensityBloom);
 			}
 		}
+		bool fullDetail = false;
 		while ((!StereoDisplay && i == 0) || (StereoDisplay && StereoDisplay->nextPass()))
 		{
 			++i;
@@ -1686,42 +1701,59 @@ bool mainLoop()
 
 			if (!StereoDisplay || StereoDisplay->wantClear())
 			{
-				if (Render)
-				{
-					effectRender = haveEffects;
-				}
-
 				// Clear buffers
 				clearBuffers();
 			}
 
 			if (!StereoDisplay || StereoDisplay->wantScene())
 			{
-				if (!ClientCfg.Light)
+				if (!ClientCfg.Light && Render)
 				{
-					// Render
-					if(Render)
+					if (!StereoDisplay || StereoDisplay->isSceneFirst())
 					{
 						// nb : force full detail if a screenshot is asked
 						// todo : move outside render code
-						bool fullDetail = ScreenshotRequest != ScreenshotRequestNone && ClientCfg.ScreenShotFullDetail;
-						if (fullDetail)
+						if (!fullDetail)
 						{
-							s_ForceFullDetail.backup();
-							s_ForceFullDetail.set();
+							fullDetail = ScreenshotRequest != ScreenshotRequestNone && ClientCfg.ScreenShotFullDetail;
+							if (fullDetail)
+							{
+								s_ForceFullDetail.backup();
+								s_ForceFullDetail.set();
+							}
 						}
+					}
 
-						// Render scene
-						renderScene();
-
+					// Render scene
+					bool wantTraversals = !StereoDisplay || StereoDisplay->isSceneFirst();
+					bool keepTraversals = StereoDisplay && !StereoDisplay->isSceneLast();
+					doRenderScene(wantTraversals, keepTraversals);
+					
+					if (!StereoDisplay || StereoDisplay->isSceneLast())
+					{
 						if (fullDetail)
 						{
 							s_ForceFullDetail.restore();
+							fullDetail = false;
 						}
 					}
 				}
 			}
 
+			if (!StereoDisplay || StereoDisplay->wantSceneEffects())
+			{
+				if (!ClientCfg.Light && Render && haveEffects)
+				{
+					if (StereoDisplay) Driver->setViewport(NL3D::CViewport());
+					UCamera	pCam = Scene->getCam();
+					Driver->setMatrixMode2D11();
+					if (FXAA) FXAA->applyEffect();
+					if (ClientCfg.Bloom) CBloomEffect::instance().applyBloom();
+					Driver->setMatrixMode3D(pCam);
+					if (StereoDisplay) Driver->setViewport(StereoDisplay->getCurrentViewport());
+				}
+			}
+
 			if (!StereoDisplay || StereoDisplay->wantInterface3D())
 			{
 				if (!ClientCfg.Light)
@@ -1729,18 +1761,6 @@ bool mainLoop()
 					// Render
 					if (Render)
 					{
-						if (effectRender)
-						{
-							if (StereoDisplay) Driver->setViewport(NL3D::CViewport());
-							UCamera	pCam = Scene->getCam();
-							Driver->setMatrixMode2D11();
-							if (FXAA) FXAA->applyEffect();
-							if (ClientCfg.Bloom) CBloomEffect::instance().applyBloom();
-							Driver->setMatrixMode3D(pCam);
-							if (StereoDisplay) Driver->setViewport(StereoDisplay->getCurrentViewport());
-							effectRender = false;
-						}
-
 						// for that frame and
 						// tmp : display height grid
 						//static volatile bool displayHeightGrid = true;

code/ryzom/client/src/main_loop.h

@@ -29,7 +29,7 @@ const uint NUM_MISSION_OPTIONS = 8;
 bool mainLoop();
 
 // render all
-void renderScene();
+void doRenderScene(bool wantTraversals, bool keepTraversals);
 void renderScene(bool forceFullDetail, bool bloom);
 void setDefaultChatWindow(CChatWindow *defaultChatWindow);