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Revert "Add support for the Metal backend on all iOS builds. (#17080)" (flutter/engine#17088)

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This reverts commit 9e1984acdf58bbf68b36ed7b16dbce436c721176.
This commit is contained in:
Chinmay Garde 2020-03-10 23:32:18 -07:00 committed by GitHub
parent fb68af5d3d
commit ba0c0a0796
1 changed files with 8 additions and 6 deletions
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14
engine/src/flutter/tools/gn
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@ -44,6 +44,9 @@ def get_out_dir(args):
if args.enable_vulkan:
target_dir.append('vulkan')
if args.enable_metal and args.target_os == 'ios':
target_dir.append('metal')
return os.path.join(args.out_dir, 'out', '_'.join(target_dir))
def to_command_line(gn_args):
@ -216,18 +219,17 @@ def to_gn_args(args):
gn_args['use_goma'] = False
gn_args['goma_dir'] = None
if args.enable_metal:
gn_args['skia_use_metal'] = True
gn_args['shell_enable_metal'] = True
gn_args['allow_deprecated_api_calls'] = True
if args.enable_vulkan:
# Enable vulkan in the Flutter shell.
gn_args['shell_enable_vulkan'] = True
# Configure Skia for Vulkan support.
gn_args['skia_use_vulkan'] = True
# Enable Metal on non-simulator iOS builds.
if args.target_os == 'ios':
gn_args['skia_use_metal'] = not args.simulator
gn_args['shell_enable_metal'] = not args.simulator
gn_args['allow_deprecated_api_calls'] = not args.simulator
# The buildroot currently isn't set up to support Vulkan in the
# Windows ANGLE build, so disable it regardless of enable_vulkan's value.
if sys.platform.startswith(('cygwin', 'win')):