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Add debug option to disable vsync for profiling.
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parent
0f72049363
commit
6c8905126f
2 changed files with 26 additions and 11 deletions
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@ -188,6 +188,9 @@ pub struct Opts {
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/// Do not use native titlebar
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pub no_native_titlebar: bool,
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/// Enable vsync in the compositor
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pub enable_vsync: bool,
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}
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fn print_usage(app: &str, opts: &Options) {
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@ -277,6 +280,9 @@ pub struct DebugOptions {
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/// Load web fonts synchronously to avoid non-deterministic network-driven reflows.
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pub load_webfonts_synchronously: bool,
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/// Disable vsync in the compositor
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pub disable_vsync: bool,
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}
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@ -312,6 +318,7 @@ impl DebugOptions {
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"replace-surrogates" => debug_options.replace_surrogates = true,
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"gc-profile" => debug_options.gc_profile = true,
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"load-webfonts-synchronously" => debug_options.load_webfonts_synchronously = true,
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"disable-vsync" => debug_options.disable_vsync = true,
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"" => {},
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_ => return Err(option)
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};
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@ -358,6 +365,8 @@ pub fn print_debug_usage(app: &str) -> ! {
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print_option("gc-profile", "Log GC passes and their durations.");
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print_option("load-webfonts-synchronously",
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"Load web fonts synchronously to avoid non-deterministic network-driven reflows");
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print_option("disable-vsync",
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"Disable vsync mode in the compositor to allow profiling at more than monitor refresh rate");
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println!("");
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@ -488,6 +497,7 @@ pub fn default_opts() -> Opts {
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convert_mouse_to_touch: false,
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exit_after_load: false,
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no_native_titlebar: false,
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enable_vsync: true,
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}
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}
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@ -722,6 +732,7 @@ pub fn from_cmdline_args(args: &[String]) -> ArgumentParsingResult {
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convert_mouse_to_touch: debug_options.convert_mouse_to_touch,
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exit_after_load: opt_match.opt_present("x"),
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no_native_titlebar: opt_match.opt_present("b"),
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enable_vsync: !debug_options.disable_vsync,
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};
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set_defaults(opts);
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