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Auto merge of #9843 - pcwalton:optimize-flat-display-lists, r=mrobinson

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Optimize flat display lists

Flat display lists were a 2x regression on the spheres demo. This patch series fixes that.

See the individual commits for more details.

r? @mrobinson

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This commit is contained in:
bors-servo 2016-03-04 02:49:04 +05:30
commit 55fc48e4c4
19 changed files with 241 additions and 231 deletions
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11
components/util/opts.rs
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@ -163,9 +163,6 @@ pub struct Opts {
/// Emits notifications when there is a relayout.
pub relayout_event: bool,
/// Whether to show an error when display list geometry escapes flow overflow regions.
pub validate_display_list_geometry: bool,
/// Whether Style Sharing Cache is used
pub disable_share_style_cache: bool,
@ -254,9 +251,6 @@ pub struct DebugOptions {
/// Write layout trace to an external file for debugging.
pub trace_layout: bool,
/// Display an error when display list geometry escapes overflow region.
pub validate_display_list_geometry: bool,
/// Disable the style sharing cache.
pub disable_share_style_cache: bool,
@ -308,7 +302,6 @@ impl DebugOptions {
"show-parallel-layout" => debug_options.show_parallel_layout = true,
"paint-flashing" => debug_options.paint_flashing = true,
"trace-layout" => debug_options.trace_layout = true,
"validate-display-list-geometry" => debug_options.validate_display_list_geometry = true,
"disable-share-style-cache" => debug_options.disable_share_style_cache = true,
"convert-mouse-to-touch" => debug_options.convert_mouse_to_touch = true,
"replace-surrogates" => debug_options.replace_surrogates = true,
@ -351,8 +344,6 @@ pub fn print_debug_usage(app: &str) -> ! {
print_option("show-parallel-layout", "Mark which thread laid each flow out with colors.");
print_option("paint-flashing", "Overlay repainted areas with a random color.");
print_option("trace-layout", "Write layout trace to an external file for debugging.");
print_option("validate-display-list-geometry",
"Display an error when display list geometry escapes overflow region.");
print_option("disable-share-style-cache",
"Disable the style sharing cache.");
print_option("parallel-display-list-building", "Build display lists in parallel.");
@ -486,7 +477,6 @@ pub fn default_opts() -> Opts {
dump_display_list_optimized: false,
dump_layer_tree: false,
relayout_event: false,
validate_display_list_geometry: false,
profile_script_events: false,
profile_heartbeats: false,
disable_share_style_cache: false,
@ -727,7 +717,6 @@ pub fn from_cmdline_args(args: &[String]) -> ArgumentParsingResult {
dump_display_list_optimized: debug_options.dump_display_list_optimized,
dump_layer_tree: debug_options.dump_layer_tree,
relayout_event: debug_options.relayout_event,
validate_display_list_geometry: debug_options.validate_display_list_geometry,
disable_share_style_cache: debug_options.disable_share_style_cache,
convert_mouse_to_touch: debug_options.convert_mouse_to_touch,
exit_after_load: opt_match.opt_present("x"),