Try to add compute shaders

src/Data/Preload/Render.hs

@@ -11,7 +11,8 @@ import Graphics.GL.Core45
 import Shader.Data
 
 data RenderData = RenderData
-    { _lightingWallShadShader :: Shader
+    { _computeShadowShader :: GLuint
+    , _lightingWallShadShader :: Shader
     , _lightingLineShadowShader :: Shader
     , _lightingCapShader :: Shader
     , _lightingTextureShader :: Shader