| # 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. | 
 |  | 
 | declare_args() { | 
 |   shell_enable_gl = !is_fuchsia && !is_mac | 
 |  | 
 |   # The logic for enabling Vulkan and Metal is in tools/gn. | 
 |   shell_enable_metal = false | 
 |   shell_enable_vulkan = false | 
 |  | 
 |   shell_enable_software = true | 
 | } | 
 |  | 
 | declare_args() { | 
 |   test_enable_gl = shell_enable_gl | 
 |   test_enable_metal = shell_enable_metal | 
 |  | 
 |   # The Vulkan unittests are combined with the GL unittests. | 
 |   test_enable_vulkan = is_fuchsia || shell_enable_gl | 
 |   test_enable_software = shell_enable_software | 
 | } |