working generating terrain

src/shaders/raytrace/main.frag

@@ -62,7 +62,7 @@ vec3 solve()
     // Calculate ray direction
     vec3 view_dir = (_ProjMatrixInv * vec4(_InUV, 0, 1)).xyz;
     vec3 rayDir = normalize(_ViewMatrix * vec4(view_dir,0)).xyz;
-    Ray primaryRay = Ray(_CamPos / SCALE, rayDir);
+    Ray primaryRay = Ray((_CamPos + vec3(16, 0, 16)) / SCALE, rayDir);
 
     // Raycast
     HitResult primary = castNodes(primaryRay, 100);