1 files changed, 4 insertions, 0 deletions

diff --git a/lc/Builtins.lc b/lc/Builtins.lc
index 15840268..1657fc8f 100644
--- a/lc/Builtins.lc
+++ b/lc/Builtins.lc
@@ -555,6 +555,9 @@ data Texture where
                 -> Image 1 (Color (Vec 4 Float))
                 -> Texture
 
+data TextureCube where
+        TextureCubeSlot :: String -- texture slot name
+                    -> TextureCube
 data Filter
   = PointFilter
   | LinearFilter
@@ -568,6 +571,7 @@ data Sampler = Sampler Filter EdgeMode Texture
 
 -- builtin
 texture2D :: Sampler -> Vec 2 Float -> Vec 4 Float
+textureCube :: TextureCube -> Vec 3 Float -> Vec 4 Float
 
 
 -- todo: remove