Renderer: Add pipeline and texture sampler info validation

src/Nazara/OpenGLRenderer/OpenGLDevice.cpp

@@ -71,6 +71,7 @@ namespace Nz
 
 	OpenGLDevice::~OpenGLDevice()
 	{
+		// Free context first as it will unregister itself from m_contexts
 		m_referenceContext.reset();
 	}
 
@@ -95,6 +96,12 @@ namespace Nz
 		return m_deviceInfo;
 	}
 
+	const RenderDeviceFeatures& OpenGLDevice::GetEnabledFeatures() const
+	{
+		//FIXME
+		return m_deviceInfo.features;
+	}
+
 	std::shared_ptr<AbstractBuffer> OpenGLDevice::InstantiateBuffer(BufferType type)
 	{
 		return std::make_shared<OpenGLBuffer>(*this, type);