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-rw-r--r--python/servo/post_build_commands.py13
1 files changed, 11 insertions, 2 deletions
diff --git a/python/servo/post_build_commands.py b/python/servo/post_build_commands.py
index 145b2eecbad..d6637601697 100644
--- a/python/servo/post_build_commands.py
+++ b/python/servo/post_build_commands.py
@@ -25,7 +25,7 @@ from mach.decorators import (
from servo.command_base import (
CommandBase,
call, check_call,
- is_windows, is_macosx, set_osmesa_env,
+ is_linux, is_windows, is_macosx, set_osmesa_env,
get_browserhtml_path,
)
@@ -59,11 +59,13 @@ class PostBuildCommands(CommandBase):
help='Launch with Browser.html')
@CommandArgument('--headless', '-z', action='store_true',
help='Launch in headless mode')
+ @CommandArgument('--software', '-s', action='store_true',
+ help='Launch with software rendering')
@CommandArgument(
'params', nargs='...',
help="Command-line arguments to be passed through to Servo")
def run(self, params, release=False, dev=False, android=None, debug=False, debugger=None, browserhtml=False,
- headless=False):
+ headless=False, software=False):
env = self.build_env()
env["RUST_BACKTRACE"] = "1"
@@ -115,6 +117,13 @@ class PostBuildCommands(CommandBase):
set_osmesa_env(args[0], env)
args.append('-z')
+ if software:
+ if not is_linux():
+ print("Software rendering is only supported on Linux at the moment.")
+ return
+
+ env['LIBGL_ALWAYS_SOFTWARE'] = "1"
+
# Borrowed and modified from:
# http://hg.mozilla.org/mozilla-central/file/c9cfa9b91dea/python/mozbuild/mozbuild/mach_commands.py#l883
if debug: