Fixed a bugg with RenderState.

Renderstate now also handles the Frambuffer binding.

src/Engine/Rendering/DrawScenePassState.cpp

@@ -3,9 +3,11 @@
 
 DrawScenePassState::DrawScenePassState()
 {
+    GLERROR("---");
+    BindBuffer(0);
+    GLERROR("---");
     Enable(GL_DEPTH_TEST);
     Enable(GL_CULL_FACE);
-    CullFace(GL_BACK);
     ClearColor(glm::vec4(255.f / 255, 163.f / 255, 176.f / 255, 0.f));
     Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 }