rav1e/frame/
plane.rs

1// Copyright (c) 2017-2022, The rav1e contributors. All rights reserved
2//
3// This source code is subject to the terms of the BSD 2 Clause License and
4// the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
5// was not distributed with this source code in the LICENSE file, you can
6// obtain it at www.aomedia.org/license/software. If the Alliance for Open
7// Media Patent License 1.0 was not distributed with this source code in the
8// PATENTS file, you can obtain it at www.aomedia.org/license/patent.
9
10use crate::tiling::*;
11use crate::util::*;
12
13pub use v_frame::plane::*;
14
15pub trait AsRegion<T: Pixel> {
16  fn as_region(&self) -> PlaneRegion<'_, T>;
17  fn as_region_mut(&mut self) -> PlaneRegionMut<'_, T>;
18  fn region_mut(&mut self, area: Area) -> PlaneRegionMut<'_, T>;
19  fn region(&self, area: Area) -> PlaneRegion<'_, T>;
20}
21
22impl<T: Pixel> AsRegion<T> for Plane<T> {
23  #[inline(always)]
24  fn region(&self, area: Area) -> PlaneRegion<'_, T> {
25    let rect = area.to_rect(
26      self.cfg.xdec,
27      self.cfg.ydec,
28      self.cfg.stride - self.cfg.xorigin,
29      self.cfg.alloc_height - self.cfg.yorigin,
30    );
31    PlaneRegion::new(self, rect)
32  }
33
34  #[inline(always)]
35  fn region_mut(&mut self, area: Area) -> PlaneRegionMut<'_, T> {
36    let rect = area.to_rect(
37      self.cfg.xdec,
38      self.cfg.ydec,
39      self.cfg.stride - self.cfg.xorigin,
40      self.cfg.alloc_height - self.cfg.yorigin,
41    );
42    PlaneRegionMut::new(self, rect)
43  }
44
45  #[inline(always)]
46  fn as_region(&self) -> PlaneRegion<'_, T> {
47    PlaneRegion::new_from_plane(self)
48  }
49
50  #[inline(always)]
51  fn as_region_mut(&mut self) -> PlaneRegionMut<'_, T> {
52    PlaneRegionMut::new_from_plane(self)
53  }
54}
rav1e/frame/plane.rs

rav1e/frame/
plane.rs
