Method checkTexture

UnitTests/UnitTest_TextureAnimations/MyGUI_RTTLayerNode.cpp:212–238

	}

	void RTTLayerNode::checkTexture()
	{
		if (mTextureSize.width < mCurrentCoord.width || mTextureSize.height < mCurrentCoord.height)
		{
			//RenderManager& render = RenderManager::getInstance();

			if (mTexture != nullptr)
			{
				MyGUI::RenderManager::getInstance().destroyTexture(mTexture);
				mTexture = nullptr;
			}

			if (mCurrentCoord.width > 0 && mCurrentCoord.height > 0)
			{
				mTextureSize.set(
					MyGUI::Bitwise::firstPO2From(mCurrentCoord.width),
					MyGUI::Bitwise::firstPO2From(mCurrentCoord.height));
				mTexture =
					MyGUI::RenderManager::getInstance().createTexture(utility::toString((size_t)this, "_texture_node"));
				mTexture->createManual(
					mTextureSize.width,
					mTextureSize.height,
					TextureUsage::RenderTarget,
					PixelFormat::R8G8B8A8);
			}
		}
	}

	void RTTLayerNode::outOfDate(RenderItem* _item)
	{