| // Copyright 2013 The Flutter Authors. All rights reserved. | 
 | // Use of this source code is governed by a BSD-style license that can be | 
 | // found in the LICENSE file. | 
 |  | 
 | #ifndef FLUTTER_VULKAN_VULKAN_UTILITIES_H_ | 
 | #define FLUTTER_VULKAN_VULKAN_UTILITIES_H_ | 
 |  | 
 | #include <string> | 
 | #include <vector> | 
 |  | 
 | #include "flutter/fml/macros.h" | 
 | #include "flutter/vulkan/procs/vulkan_handle.h" | 
 | #include "flutter/vulkan/procs/vulkan_proc_table.h" | 
 |  | 
 | namespace vulkan { | 
 |  | 
 | bool ValidationLayerInfoMessagesEnabled(); | 
 | bool ValidationErrorsFatal(); | 
 |  | 
 | std::vector<std::string> InstanceLayersToEnable(const VulkanProcTable& vk, | 
 |                                                 bool enable_validation_layers); | 
 |  | 
 | std::vector<std::string> DeviceLayersToEnable( | 
 |     const VulkanProcTable& vk, | 
 |     const VulkanHandle<VkPhysicalDevice>& physical_device, | 
 |     bool enable_validation_layers); | 
 |  | 
 | }  // namespace vulkan | 
 |  | 
 | #endif  // FLUTTER_VULKAN_VULKAN_UTILITIES_H_ |