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Profile time spent saving the screenshot image

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This commit is contained in:
Matt Brubeck 2016-05-09 09:43:13 -07:00
parent 47c2858647
commit 9b23cf537e
5 changed files with 18 additions and 12 deletions
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26
components/compositing/compositor.rs
View file

@ -2166,19 +2166,21 @@ impl<Window: WindowMethods> IOCompositor<Window> {
})
}
CompositeTarget::PngFile => {
let img = self.draw_img(render_target_info,
width,
height);
match opts::get().output_file.as_ref() {
Some(path) => match File::create(path) {
Ok(mut file) => match DynamicImage::ImageRgb8(img).save(&mut file, ImageFormat::PNG) {
Ok(()) => (),
Err(e) => error!("Failed to save {} ({}).", path, e),
profile(ProfilerCategory::ImageSaving, None, self.time_profiler_chan.clone(), || {
match opts::get().output_file.as_ref() {
Some(path) => match File::create(path) {
Ok(mut file) => {
let img = self.draw_img(render_target_info, width, height);
let dynamic_image = DynamicImage::ImageRgb8(img);
if let Err(e) = dynamic_image.save(&mut file, ImageFormat::PNG) {
error!("Failed to save {} ({}).", path, e);
}
},
Err(e) => error!("Failed to create {} ({}).", path, e),
},
Err(e) => error!("Failed to create {} ({}).", path, e),
},
None => error!("No file specified."),
}
None => error!("No file specified."),
}
});
None
}
};

1
components/profile/heartbeats.rs
View file

@ -37,6 +37,7 @@ pub fn init() {
maybe_create_heartbeat(&mut hbs, ProfilerCategory::PaintingPrepBuff);
maybe_create_heartbeat(&mut hbs, ProfilerCategory::Painting);
maybe_create_heartbeat(&mut hbs, ProfilerCategory::ImageDecoding);
maybe_create_heartbeat(&mut hbs, ProfilerCategory::ImageSaving);
maybe_create_heartbeat(&mut hbs, ProfilerCategory::ScriptAttachLayout);
maybe_create_heartbeat(&mut hbs, ProfilerCategory::ScriptConstellationMsg);
maybe_create_heartbeat(&mut hbs, ProfilerCategory::ScriptDevtoolsMsg);

1
components/profile/time.rs
View file

@ -97,6 +97,7 @@ impl Formattable for ProfilerCategory {
ProfilerCategory::PaintingPrepBuff => "Buffer Prep",
ProfilerCategory::Painting => "Painting",
ProfilerCategory::ImageDecoding => "Image Decoding",
ProfilerCategory::ImageSaving => "Image Saving",
ProfilerCategory::ScriptAttachLayout => "Script Attach Layout",
ProfilerCategory::ScriptConstellationMsg => "Script Constellation Msg",
ProfilerCategory::ScriptDevtoolsMsg => "Script Devtools Msg",

1
components/profile_traits/time.rs
View file

@ -57,6 +57,7 @@ pub enum ProfilerCategory {
PaintingPrepBuff,
Painting,
ImageDecoding,
ImageSaving,
ScriptAttachLayout,
ScriptConstellationMsg,
ScriptDevtoolsMsg,

1
tests/heartbeats/characterize.py
View file

@ -37,6 +37,7 @@ HEARTBEAT_PROFILER_CATEGORIES = [
("PaintingPrepBuff", HEARTBEAT_DEFAULT_WINDOW_SIZE),
("Painting", HEARTBEAT_DEFAULT_WINDOW_SIZE),
("ImageDecoding", HEARTBEAT_DEFAULT_WINDOW_SIZE),
("ImageSaving", HEARTBEAT_DEFAULT_WINDOW_SIZE),
("ScriptAttachLayout", HEARTBEAT_DEFAULT_WINDOW_SIZE),
("ScriptConstellationMsg", HEARTBEAT_DEFAULT_WINDOW_SIZE),
("ScriptDevtoolsMsg", HEARTBEAT_DEFAULT_WINDOW_SIZE),