示例#1
0
void DeferredShadingSystem::logCurrentMode(void)
{
	if (mActive==false)
	{
		Ogre::LogManager::getSingleton().logMessage("No Compositor Enabled!");
		return;
	}

	Ogre::CompositorInstance* ci = mInstance[mCurrentMode];
	assert(ci->getEnabled()==true);

	Ogre::LogManager::getSingleton().logMessage("Current Mode: ");
	Ogre::LogManager::getSingleton().logMessage(ci->getCompositor()->getName());
}
	//---------------------------------------------------------------------
	void CompositorDemo_FrameListener::updateDebugRTTWindow(void)
	{
		// Clear listbox
		mDebugRTTListbox->resetList();
		// Clear imagesets
		mDebugRTTStaticImage->setProperty("Image", "");
		for (ImageSetList::iterator isIt = mDebugRTTImageSets.begin();
			isIt != mDebugRTTImageSets.end(); ++isIt)
		{
			CEGUI::ImagesetManager::getSingleton().destroyImageset(*isIt);
		}
		mDebugRTTImageSets.clear();
		Ogre::set<Ogre::String>::type uniqueTextureNames;
		// Add an entry for each render texture for all active compositors
		Ogre::Viewport* vp = mMain->getRenderWindow()->getViewport(0);
		Ogre::CompositorChain* chain = Ogre::CompositorManager::getSingleton().getCompositorChain(vp);
		Ogre::CompositorChain::InstanceIterator it = chain->getCompositors();
		while (it.hasMoreElements())
		{
			Ogre::CompositorInstance* inst = it.getNext();
			if (inst->getEnabled())
			{
				Ogre::CompositionTechnique::TextureDefinitionIterator texIt =
					inst->getTechnique()->getTextureDefinitionIterator();
				while (texIt.hasMoreElements())
				{
					Ogre::CompositionTechnique::TextureDefinition* texDef = texIt.getNext();

					// Get instance name of texture (NB only index 0 if MRTs for now)
					const Ogre::String& instName = inst->getTextureInstanceName(texDef->name, 0);
					// Create CEGUI texture from name of OGRE texture
					CEGUI::Texture* tex = mMain->getGuiRenderer()->createTexture(instName.c_str());
					// Create imageset
					// Note that if we use shared textures in compositor, the same texture name
					// will occur more than once, so we have to cater for this
					if (uniqueTextureNames.find(instName) == uniqueTextureNames.end())
					{
						CEGUI::Imageset* imgSet =
							CEGUI::ImagesetManager::getSingleton().createImageset(
								instName.c_str(), tex);
						mDebugRTTImageSets.push_back(imgSet);
						imgSet->defineImage((CEGUI::utf8*)"RttImage",
							CEGUI::Point(0.0f, 0.0f),
							CEGUI::Size(tex->getWidth(), tex->getHeight()),
							CEGUI::Point(0.0f,0.0f));


						CEGUI::ListboxTextItem *item = new CEGUI::ListboxTextItem(texDef->name.c_str(), 0, imgSet);
						item->setSelectionBrushImage("TaharezLook", "ListboxSelectionBrush");
						item->setSelectionColours(CEGUI::colour(0,0,1));
						mDebugRTTListbox->addItem(item);

						uniqueTextureNames.insert(instName);
					}

				}

			}

		}



	}