File: rounded_display_host.cc

package info (click to toggle)
chromium 120.0.6099.224-1~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 6,112,112 kB
  • sloc: cpp: 32,907,025; ansic: 8,148,123; javascript: 3,679,536; python: 2,031,248; asm: 959,718; java: 804,675; xml: 617,256; sh: 111,417; objc: 100,835; perl: 88,443; cs: 53,032; makefile: 29,579; fortran: 24,137; php: 21,162; tcl: 21,147; sql: 20,809; ruby: 17,735; pascal: 12,864; yacc: 8,045; lisp: 3,388; lex: 1,323; ada: 727; awk: 329; jsp: 267; csh: 117; exp: 43; sed: 37
file content (46 lines) | stat: -rw-r--r-- 1,625 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ash/rounded_display/rounded_display_host.h"

#include <algorithm>
#include <memory>

#include "ash/frame_sink/ui_resource_manager.h"
#include "ash/rounded_display/rounded_display_frame_factory.h"
#include "ash/rounded_display/rounded_display_gutter.h"
#include "components/viz/common/quads/compositor_frame.h"

namespace ash {

RoundedDisplayHost::RoundedDisplayHost(GetGuttersCallback callback)
    : get_resource_generator_callback_(std::move(callback)),
      frame_factory_(std::make_unique<RoundedDisplayFrameFactory>()) {}

RoundedDisplayHost::~RoundedDisplayHost() = default;

std::unique_ptr<viz::CompositorFrame> RoundedDisplayHost::CreateCompositorFrame(
    const viz::BeginFrameAck& begin_frame_ack,
    UiResourceManager& resource_manager,
    bool auto_update,
    const gfx::Size& last_submitted_frame_size,
    float last_submitted_frame_dsf) {
  std::vector<RoundedDisplayGutter*> gutters;
  get_resource_generator_callback_.Run(gutters);

  auto frame = frame_factory_->CreateCompositorFrame(
      begin_frame_ack, *host_window(), resource_manager, gutters);

  // A change in the size of the compositor frame means we need to identify a
  // new surface to submit the compositor frame to since the surface size is now
  // different.
  if (last_submitted_frame_size != frame->size_in_pixels() ||
      last_submitted_frame_dsf != frame->device_scale_factor()) {
    host_window()->AllocateLocalSurfaceId();
  }

  return frame;
}

}  // namespace ash