saving unimportant VIPD undistortion work

src/xrt/drivers/north_star/ns_hmd.c

@@ -328,25 +328,16 @@ ns_v2_mesh_calc(struct xrt_device *xdev,
 
 	struct ns_hmd *ns = ns_hmd(xdev);
 
-	//struct ns_mesh *mesh = ns_mesh(gen);
-
-	float x_ray = ns_v2_polyval2d(
-	    u, v, ns->eye_configs_v2[view].x_coefficients);
-	float y_ray = ns_v2_polyval2d(
-	    u, v, ns->eye_configs_v2[view].y_coefficients);
-
-
 	float left_ray_bound  = tan(ns->eye_configs_v2[view].fov.angle_left );
 	float right_ray_bound = tan(ns->eye_configs_v2[view].fov.angle_right);
 	float up_ray_bound    = tan(ns->eye_configs_v2[view].fov.angle_up   );
 	float down_ray_bound  = tan(ns->eye_configs_v2[view].fov.angle_down );
 
-
 	int u_index = (int)(u*64);
 	int v_index = (int)(v*64);
 	//printf("%d %d\n", u_index, v_index);
-	x_ray = -grid_for_use.grid[view][v_index][u_index][1];
-	y_ray = grid_for_use.grid[view][v_index][u_index][0];
+	float x_ray = grid_for_use.grid[view][v_index][u_index][1];
+	float y_ray = grid_for_use.grid[view][v_index][u_index][0];
 
     //printf("ray %f %f", x_ray,y_ray);