paint: select tool

paint/sources/uniforms.c

@@ -279,6 +279,9 @@ vec4_t uniforms_ext_vec4_link(object_t *object, material_data_t *mat, char *link
 		}
 		return v;
 	}
+	else if (string_equals(link, "_select_mask")) {
+		return (vec4_t){g_context->select_x1, g_context->select_y1, g_context->select_x2, g_context->select_y2};
+	}
 
 	return vec4_nan();
 }