Simplify ceiling oclusions

shader/cloud/basic.vert

@@ -1,18 +1,15 @@
 #version 450 core
 layout (location = 0) in vec4 posID;
 layout (location = 1) in vec4 col;
-//layout (location = 2) in vec4 centerSize;
 layout (location = 2) in vec4 controls;
 layout (std140, binding = 0) uniform TheMat { mat4 theMat; } ;
 out vec4 vPosID;
 out vec4 vCol;
-//out vec4 vCenterSize;
 out vec4 vControls;
 void main()
 {
   gl_Position = theMat * vec4(posID.xyz,1);
   vPosID = posID;
   vCol = col;
-  //vCenterSize = centerSize;
   vControls = controls;
 }

shader/lighting/texture.frag

@@ -1,4 +1,5 @@
 #version 450 core
+layout(early_fragment_tests) in;
 layout(location=0)uniform vec3 lightPos;
 layout(location=1)uniform vec4 lumRad;
 layout (binding = 0) uniform sampler2D screenTexture;
@@ -15,20 +16,11 @@ void main() {
   }
   vec4 normbit = texture(normals, vTexPos);
   vec3 norm = normbit.xyz;
-  float y1 = dot(normalize(norm), normalize(distVec));
+  float y1 = dot(norm, distVec);
   float y2 = float(y1 > 0 ? 1 : 0);
-  //float y3 = clamp(0.5 * (y1 + 1),0,1) ;
-  float y3 = clamp(2*y1 + 1,0,1) ;
-  //float y3 = clamp(0.5 * (y1 + 2),0,1) ;
-  //float y = float(normbit.w == 0 ? y3 : y2);
-  float y = y2;
-  //float x = 1 - dist / rad;
   float x = 1 - (pow(dist / rad,4));
-  //float x = 1 ;
+  //float x = 1 - (dist / rad);
   //float x = 1;
-  //float x = 1 - max(0, ((dist + 10000) - rad) * 0.0001) ;
-  //vec3 c = y* (x * x * x) * lumRad.rgb;
-  vec3 c = y* x * lumRad.rgb;
-  //vec3 c =  x * lumRad.rgb;
+  vec3 c = y2* x * lumRad.rgb;
   fColor = vec4(c, 0);
 }

shader/lighting/wallShadow.geom

@@ -67,10 +67,10 @@ void main() {
 
     vec2 closeshift = (rad * normalize(closepoint - lightPos.xy)) + lightPos.xy - closepoint;
     vec2 shifto = (rad * normalize(closepoint - lightPos.xy)) + closepoint;
-    //vec2 p1o = vec2( distance(p1,lightPos.xy) > rad ? p1 : shift(p1) );
-    vec2 p1o = xoo;
-    //vec2 p2o = vec2( distance(p2,lightPos.xy) > rad ? p2 : shift(p2) );
-    vec2 p2o = yoo;
+    vec2 p1o = vec2( distance(p1,lightPos.xy) > rad ? p1 : shift(p1) );
+    //vec2 p1o = xoo;
+    vec2 p2o = vec2( distance(p2,lightPos.xy) > rad ? p2 : shift(p2) );
+    //vec2 p2o = yoo;
 
     gl_Position = theMat * vec4(p1o,-500,1); EmitVertex();
     gl_Position = theMat * vec4(p1,-500,1); EmitVertex();