Tweak floor normal map shading

shader/lighting/texture.frag

@@ -13,9 +13,10 @@ void main() {
   vec3 norm = normbit.xyz - pos;
   float y1 = dot(normalize(norm), normalize(distVec));
   float y2 = float(y1 > 0 ? 1 : 0);
+  //float y3 = clamp(0.5 * (y1 + 1),0,1) ;
+  float y3 = clamp(y1 + 1,0,1) ;
+  float y = float(normbit.w == 0 ? y3 : y2);
   //float y = y2;
-  float y3 = clamp(0.5 * (y1 + 1),0,1) ;
-  float y = float(normbit.w == 0 ? y2 : y2);
   float dist = dot(distVec, distVec);
   if (dist > rad) {
     discard;

src/Preload/Render.hs

@@ -212,8 +212,7 @@ preloadRender = do
         , eslist
         ]
     initializeGLState
-
-    tonormalmap <- initTexture 3 GL_LINEAR_MIPMAP_LINEAR GL_LINEAR "data/normalMaps/squaresPattern.png"
+    tonormalmap <- initTexture 3 GL_LINEAR_MIPMAP_LINEAR GL_LINEAR "data/normalMaps/attachedPanel.png"
     return $
         RenderData
             { _pictureShaders = shadV

src/Shader/Poke/Floor.hs

@@ -1,4 +1,6 @@
-module Shader.Poke.Floor where
+module Shader.Poke.Floor
+    ( pokeTile
+    )  where
 
 import Geometry
 import Shader.Poke.Triangulate