Move towards pixel upscaling filter

2025-11-25 11:04:06 +00:00
parent f5a972d9e2
commit c0cfadbdd3
13 changed files with 107 additions and 49 deletions
@@ -13,13 +13,22 @@ void main() {
 //  if (dist > rad) {
 //    discard;
 //  }
+  float t = texture(normals, vTexPos).w;
  vec3 norm = texture(normals, vTexPos).xyz;
-  float y1 = dot(norm, distVec);
+  float y1 = dot(normalize(norm), normalize(distVec));
  float y2 = float(y1 > 0 ? 1 : 0);
-  float x = 1 - (pow(dist / rad,4));
+  //float y2x = y2;
+  float y4 = float(y1 > 0 && y1 < 0.5 ? 0.5 : y2);
+  float y5 = max(0,y1);
+  //float y4 = smoothstep(-1,1,y1);
+  //float y4 = 0.25*pow(y1+1,2);
+  float y3 = float(t > 0 
+        ? y2 
+        : (t == 0 ? y4 : y4));
  //float x = 1 - (dist / rad);
  //float x = 1;
  //float x = (dist > rad ? 0 : 1);
-  vec3 c = y2* x * lumRad.rgb;
+  float x = 1 - (pow(dist / rad,4));
+  vec3 c = y3* x * lumRad.rgb;
  fColor = vec4(c, 0);
 }