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Final tweaks: use expect and remove unnecessary crate attributes

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This commit is contained in:
Fernando Jiménez Moreno 2019-07-04 10:22:57 +02:00
parent 63920da347
commit 208473cdbc
5 changed files with 37 additions and 55 deletions
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78
components/webrender_traits/lib.rs
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@ -2,8 +2,6 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
#![crate_name = "webrender_traits"]
#![crate_type = "rlib"]
#![deny(unsafe_code)]
use euclid::Size2D;
@ -110,56 +108,42 @@ impl webrender::ExternalImageHandler for WebrenderExternalImageHandlers {
_channel_index: u8,
_rendering: webrender_api::ImageRendering,
) -> webrender::ExternalImage {
if let Some(handler_type) = self.external_images.lock().unwrap().get(&key) {
let (texture_id, uv) = match handler_type {
WebrenderImageHandlerType::WebGL => {
let (texture_id, size) = self.webgl_handler.as_mut().unwrap().lock(key.0);
(
texture_id,
webrender_api::TexelRect::new(
0.0,
size.height as f32,
size.width as f32,
0.0,
),
)
},
WebrenderImageHandlerType::Media => {
let (texture_id, size) = self.media_handler.as_mut().unwrap().lock(key.0);
(
texture_id,
webrender_api::TexelRect::new(
0.0,
0.0,
size.width as f32,
size.height as f32,
),
)
},
};
webrender::ExternalImage {
uv,
source: webrender::ExternalImageSource::NativeTexture(texture_id),
}
} else {
unreachable!()
let external_images = self.external_images.lock().unwrap();
let handler_type = external_images
.get(&key)
.expect("Tried to get unknown external image");
let (texture_id, uv) = match handler_type {
WebrenderImageHandlerType::WebGL => {
let (texture_id, size) = self.webgl_handler.as_mut().unwrap().lock(key.0);
(
texture_id,
webrender_api::TexelRect::new(0.0, size.height as f32, size.width as f32, 0.0),
)
},
WebrenderImageHandlerType::Media => {
let (texture_id, size) = self.media_handler.as_mut().unwrap().lock(key.0);
(
texture_id,
webrender_api::TexelRect::new(0.0, 0.0, size.width as f32, size.height as f32),
)
},
};
webrender::ExternalImage {
uv,
source: webrender::ExternalImageSource::NativeTexture(texture_id),
}
}
/// Unlock the external image. The WR should not read the image
/// content after this call.
fn unlock(&mut self, key: webrender_api::ExternalImageId, _channel_index: u8) {
if let Some(handler_type) = self.external_images.lock().unwrap().get(&key) {
match handler_type {
WebrenderImageHandlerType::WebGL => {
self.webgl_handler.as_mut().unwrap().unlock(key.0)
},
WebrenderImageHandlerType::Media => {
self.media_handler.as_mut().unwrap().unlock(key.0)
},
};
} else {
unreachable!();
}
let external_images = self.external_images.lock().unwrap();
let handler_type = external_images
.get(&key)
.expect("Tried to get unknown external image");
match handler_type {
WebrenderImageHandlerType::WebGL => self.webgl_handler.as_mut().unwrap().unlock(key.0),
WebrenderImageHandlerType::Media => self.media_handler.as_mut().unwrap().unlock(key.0),
};
}
}