Fix resetting of immutable chasm/floor data storage on new world load

src/Dodge/Render.hs

@@ -44,7 +44,6 @@ doTestDrawing _ _ = do
 doDrawing' :: SDL.Window -> RenderData -> Universe -> IO ()
 doDrawing' win pdata u = do
     --sTicks <- SDL.ticks
-    checkGLError "during drawing"
     let w = _uvWorld u
         cfig = _uvConfig u
         (windowPoints, wallSPics, wallsToPoke) = wallsToDraw w
@@ -383,6 +382,7 @@ doDrawing' win pdata u = do
     glDepthMask GL_TRUE
     with (-1) $ glClearNamedFramebufferfv 0 GL_DEPTH 0
     renderLayer FixedCoordLayer shadV pokeCounts
+    checkGLError "during doDrawing'"
     SDL.glSwapWindow win
 
 rdToVec2s :: Distortion -> [Point2]