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Update WR and shaders (initial subpixel AA work).

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This commit is contained in:
Glenn Watson 2016-11-08 14:17:15 +10:00
parent 784ca17dc0
commit e9c6ee30a1
5 changed files with 34 additions and 18 deletions
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11
components/util/opts.rs
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@ -109,6 +109,11 @@ pub struct Opts {
/// font for layout tests.
pub enable_text_antialiasing: bool,
/// If set with --enable-subpixel, use subpixel antialiasing for glyphs. In the future
/// this will likely become the default, but for now it's opt-in while we work
/// out any bugs and improve the implementation.
pub enable_subpixel_text_antialiasing: bool,
/// If set with --disable-canvas-aa, disable antialiasing on the HTML canvas element.
/// Like --disable-text-aa, this is useful for reftests where pixel perfect results are required.
pub enable_canvas_antialiasing: bool,
@ -241,6 +246,9 @@ pub struct DebugOptions {
/// Disable antialiasing of rendered text.
pub disable_text_aa: bool,
/// Enable subpixel antialiasing of rendered text.
pub enable_subpixel_aa: bool,
/// Disable antialiasing of rendered text on the HTML canvas element.
pub disable_canvas_aa: bool,
@ -343,6 +351,7 @@ impl DebugOptions {
"help" => debug_options.help = true,
"bubble-widths" => debug_options.bubble_widths = true,
"disable-text-aa" => debug_options.disable_text_aa = true,
"enable-subpixel-aa" => debug_options.enable_subpixel_aa = true,
"disable-canvas-aa" => debug_options.disable_text_aa = true,
"dump-style-tree" => debug_options.dump_style_tree = true,
"dump-rule-tree" => debug_options.dump_rule_tree = true,
@ -516,6 +525,7 @@ pub fn default_opts() -> Opts {
show_debug_parallel_layout: false,
paint_flashing: false,
enable_text_antialiasing: false,
enable_subpixel_text_antialiasing: false,
enable_canvas_antialiasing: false,
trace_layout: false,
debugger_port: None,
@ -830,6 +840,7 @@ pub fn from_cmdline_args(args: &[String]) -> ArgumentParsingResult {
show_debug_parallel_layout: debug_options.show_parallel_layout,
paint_flashing: debug_options.paint_flashing,
enable_text_antialiasing: !debug_options.disable_text_aa,
enable_subpixel_text_antialiasing: debug_options.enable_subpixel_aa,
enable_canvas_antialiasing: !debug_options.disable_canvas_aa,
dump_style_tree: debug_options.dump_style_tree,
dump_rule_tree: debug_options.dump_rule_tree,