Refactor framebuffer update

src/Preload/Update.hs

@@ -5,12 +5,12 @@ module Preload.Update (
     renderDataResizeUpdate,
 ) where
 
-import Dodge.WindowSize
-import Dodge.Data.Universe
 import Control.Lens
 import qualified Data.ByteString as BS
 import qualified Data.ByteString.Char8 as BSC
 import Data.Preload.Render
+import Dodge.Data.Universe
+import Dodge.WindowSize
 import Framebuffer.Update
 import Shader.Compile
 import Shader.Data
@@ -18,9 +18,10 @@ import Shader.Data
 -- i don't like this being here pulling in the dodge universe dependency, but
 -- splitting it out would be overkill
 updatePreload :: Universe -> IO Universe
-updatePreload u = do
-    pdata <- renderDataResizeUpdate (u ^. uvConfig) (u ^. preloadData . renderData)
-    return $ u & preloadData . renderData .~ pdata
+updatePreload u =
+    (preloadData . renderData)
+        (renderDataResizeUpdate (u ^. uvConfig))
+        u
 
 renderDataResizeUpdate ::
     Configuration ->
@@ -30,7 +31,7 @@ renderDataResizeUpdate cfig rdata = do
     rdata' <- sizeFBOs cfig rdata
     bbVert <- BS.readFile "shader/texture/bloomBlur.vert"
     bbFrag <- BS.readFile "shader/texture/bloomBlur.frag"
-    let (xsize,ysize) = getWindowSize _graphics_downsize_resolution cfig :: (Int,Int)
+    let (xsize, ysize) = getWindowSize _graphics_downsize_resolution cfig :: (Int, Int)
         (bh, bmid) = BS.breakSubstring "(" bbFrag
         (_, btt) = BS.breakSubstring ")" bmid
         bbFrag' = BS.append bh $ BS.append (BSC.pack $ '(' : show xsize ++ "," ++ show ysize) btt
@@ -40,4 +41,4 @@ renderDataResizeUpdate cfig rdata = do
             [(vert, bbVert), (frag, bbFrag')]
             pmTriangleStrip
             (rdata ^. screenTextureVAO)
-    return (rdata'{_bloomBlurShader = bbShad})
+    return rdata'{_bloomBlurShader = bbShad}