Merge pull request #103798 from Rudolph-B/new-97712

Switch occlusion culling to be based on depth instead of Euclidean distance

modules/raycast/raycast_occlusion_cull.cpp

@@ -173,7 +173,9 @@ void RaycastOcclusionCull::RaycastHZBuffer::sort_rays(const Vector3 &p_camera_di
 					}
 					int k = tile_i * TILE_SIZE + tile_j;
 					int tile_index = i * tile_grid_size.x + j;
-					mips[0][y * buffer_size.x + x] = camera_rays[tile_index].ray.tfar[k];
+
+					Vector3 ray_dir(camera_rays[tile_index].ray.dir_x[k], camera_rays[tile_index].ray.dir_y[k], camera_rays[tile_index].ray.dir_z[k]);
+					mips[0][y * buffer_size.x + x] = camera_rays[tile_index].ray.tfar[k] * p_camera_dir.dot(ray_dir); // Store z-depth in view space.
 				}
 			}
 		}