1 files changed, 3 insertions, 0 deletions

diff --git a/src/LambdaCube/GL/Input.hs b/src/LambdaCube/GL/Input.hs
index 30125d9..5d2a49e 100644
--- a/src/LambdaCube/GL/Input.hs
+++ b/src/LambdaCube/GL/Input.hs
@@ -397,6 +397,7 @@ type UniM = Writer [Map GLUniformName InputSetter -> IO ()]
 class UniformSetter a where
   (@=) :: GLUniformName -> IO a -> UniM ()
 
+setUniM :: (n -> Map GLUniformName InputSetter -> a -> IO ()) -> n -> IO a -> UniM ()
 setUniM setUni n act = tell [\s -> let f = setUni n s in f =<< act]
 
 instance UniformSetter Bool   where (@=) = setUniM uniformBool
@@ -426,10 +427,12 @@ instance UniformSetter M43F   where (@=) = setUniM uniformM43F
 instance UniformSetter M44F   where (@=) = setUniM uniformM44F
 instance UniformSetter TextureData where (@=) = setUniM uniformFTexture2D
 
+updateUniforms :: GLStorage -> UniM a -> IO ()
 updateUniforms storage m = sequence_ l where
   setters = uniformSetter storage
   l = map ($ setters) $ execWriter m
 
+updateObjectUniforms :: Object -> UniM a -> IO ()
 updateObjectUniforms object m = sequence_ l where
   setters = objectUniformSetter object
   l = map ($ setters) $ execWriter m