void MainCamera::enableCompositor(const std::string& compositorName, bool enable)
{
	if (enable) {
		S_LOG_INFO("Enabling compositor '" << compositorName<< "'.");
	} else {
		S_LOG_INFO("Disabling compositor '" << compositorName<< "'.");
	}
	if (std::find(mLoadedCompositors.begin(), mLoadedCompositors.end(), compositorName) == mLoadedCompositors.end()) {
		Ogre::CompositorInstance* compositor = Ogre::CompositorManager::getSingleton().addCompositor(mWindow.getViewport(0), compositorName);
		if (compositor) {
			bool hasErrors = false;
			//There's a bug in Ogre which will causes a segfault during rendering if a compositor has an invalid shader.
			//We therefore need to check for this here, and disable the shader if so is the case.
			compositor->getCompositor()->load();
			hasErrors = !validateCompositionTargetPass(*compositor->getTechnique()->getOutputTargetPass());
			if (!hasErrors) {
				Ogre::CompositionTechnique::TargetPassIterator targetPassIter = compositor->getTechnique()->getTargetPassIterator();
				while (targetPassIter.hasMoreElements() && !hasErrors) {
					hasErrors = !validateCompositionTargetPass(*targetPassIter.getNext());
				}
			}
			if (hasErrors) {
				S_LOG_FAILURE("Compositor "<< compositorName <<" has errors and will be disabled.");
				Ogre::CompositorManager::getSingleton().removeCompositor(mWindow.getViewport(0), compositorName);
			} else {
				compositor->setEnabled(true);
				mLoadedCompositors.push_back(compositorName);
			}
		}
	} else {
		Ogre::CompositorManager::getSingleton().setCompositorEnabled(mWindow.getViewport(0), compositorName, enable);
	}
}
예제 #2
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		void PostEffect::AssignToViewport(Viewport& viewport)
		{
			#if defined ION_RENDERER_OGRE3D
			Ogre::CompositorInstance* compositorInstance = Ogre::CompositorManager::getSingleton().addCompositor(viewport.GetOgreViewportInterface(), mName.c_str());
			ion::debug::Assert(compositorInstance != NULL, "PostEffect::AssignToViewport() - Could not create compositor instance, did its materials load successfully?");
			compositorInstance->setEnabled(true);

			if(mOgreCompositorListener)
			{
				compositorInstance->addListener(mOgreCompositorListener);
			}
			#endif
		}
예제 #3
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bool gkCompositorManager::setCompositorChain(gkCompositorOp op, const gkString& compositorName, gkViewport *viewport)
{
	GK_ASSERT(viewport && viewport->getViewport());

	bool found = false;

	Ogre::Viewport *vp = viewport->getViewport(); 

	int width = vp->getActualWidth(), height = vp->getActualHeight();

	Ogre::CompositorChain *chain = Ogre::CompositorManager::getSingleton().getCompositorChain(vp); assert(chain);
	for (size_t i = 0; i < chain->getNumCompositors(); i++) 
	{
		Ogre::CompositorInstance *ci = chain->getCompositor(i); assert(ci);
		bool match = (compositorName == ci->getCompositor()->getName());
		
		if (op == GK_COMPOSITOR_OP_REPLACE) 
			ci->setEnabled(match);
		else if 
			(op == GK_COMPOSITOR_OP_RESET) ci->setEnabled(false);
		else if 
			(match) ci->setEnabled(op == GK_COMPOSITOR_OP_ADD);
		
		if (!found && match) found = true;
	}

	if (op == GK_COMPOSITOR_OP_DEL || op == GK_COMPOSITOR_OP_RESET) 
		return true;

	if (!compositorName.empty() && !found) //create new compositor
	{ 
		if (compositorName == GK_COMPOSITOR_HEAT_VISION && !m_heatVisionInited) 
			m_heatVisionInited = gkOgreCompositorHelper::createHeatVisionCompositor();
		else if (compositorName == GK_COMPOSITOR_MOTION_BLUR && !m_motionBlurInited)
			m_motionBlurInited = gkOgreCompositorHelper::createMotionBlurCompositor();

		Ogre::CompositorManager& compMgr = Ogre::CompositorManager::getSingleton();

		Ogre::CompositorInstance* instance = compMgr.addCompositor(vp, compositorName, 0);
		if (instance) 
		{
			if (compositorName == GK_COMPOSITOR_HALFTONE && !m_halftonInited) 
				m_halftonInited = gkOgreCompositorHelper::createHalftoneTexture();
			else if (compositorName == GK_COMPOSITOR_DITHER && !m_ditherInited) 
				m_ditherInited = gkOgreCompositorHelper::createDitherTexture(width, height);			

			instance->setEnabled(true);

			gkPrintf("[COMP] add new compositor: %s", compositorName.c_str());

			return true;
		} 
		else 
		{
			gkPrintf("[COMP] %s - FAILED. check compositor name.", compositorName.c_str());
			return false;
		}
	}

	return false;
}