| 36 | } |
| 37 | |
| 38 | void OgreRTTexture::begin() |
| 39 | { |
| 40 | Ogre::RenderTexture* rtt = mTexture->getBuffer()->getRenderTarget(); |
| 41 | |
| 42 | if (mViewport == nullptr) |
| 43 | { |
| 44 | mViewport = rtt->addViewport(nullptr); |
| 45 | mViewport->setClearEveryFrame(false); |
| 46 | mViewport->setOverlaysEnabled(false); |
| 47 | } |
| 48 | |
| 49 | Ogre::RenderSystem* system = Ogre::Root::getSingleton().getRenderSystem(); |
| 50 | mSaveViewport = system->_getViewport(); |
| 51 | system->_setViewport(mViewport); |
| 52 | system->clearFrameBuffer(Ogre::FBT_COLOUR, Ogre::ColourValue::ZERO); |
| 53 | |
| 54 | OgreRenderManager::getInstance().beginRttRender( |
| 55 | mTexture->getBuffer()->getRenderTarget()->requiresTextureFlipping()); |
| 56 | } |
| 57 | |
| 58 | void OgreRTTexture::end() |
| 59 | { |
no test coverage detected