1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "content/browser/compositor/browser_compositor_output_surface.h"
8 #include "base/command_line.h"
9 #include "base/location.h"
10 #include "base/strings/string_number_conversions.h"
11 #include "content/browser/compositor/reflector_impl.h"
12 #include "content/common/gpu/client/context_provider_command_buffer.h"
13 #include "ui/compositor/compositor_switches.h"
17 BrowserCompositorOutputSurface::BrowserCompositorOutputSurface(
18 const scoped_refptr<ContextProviderCommandBuffer>& context_provider,
20 IDMap<BrowserCompositorOutputSurface>* output_surface_map,
21 const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager)
22 : OutputSurface(context_provider),
23 surface_id_(surface_id),
24 output_surface_map_(output_surface_map),
25 vsync_manager_(vsync_manager) {
29 BrowserCompositorOutputSurface::BrowserCompositorOutputSurface(
30 scoped_ptr<cc::SoftwareOutputDevice> software_device,
32 IDMap<BrowserCompositorOutputSurface>* output_surface_map,
33 const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager)
34 : OutputSurface(software_device.Pass()),
35 surface_id_(surface_id),
36 output_surface_map_(output_surface_map),
37 vsync_manager_(vsync_manager) {
41 BrowserCompositorOutputSurface::~BrowserCompositorOutputSurface() {
42 DCHECK(CalledOnValidThread());
44 reflector_->DetachFromOutputSurface();
48 output_surface_map_->Remove(surface_id_);
49 vsync_manager_->RemoveObserver(this);
52 void BrowserCompositorOutputSurface::Initialize() {
53 capabilities_.max_frames_pending = 1;
54 capabilities_.adjust_deadline_for_parent = false;
59 bool BrowserCompositorOutputSurface::BindToClient(
60 cc::OutputSurfaceClient* client) {
61 DCHECK(CalledOnValidThread());
63 if (!OutputSurface::BindToClient(client))
66 output_surface_map_->AddWithID(this, surface_id_);
68 reflector_->OnSourceSurfaceReady(this);
69 vsync_manager_->AddObserver(this);
73 void BrowserCompositorOutputSurface::OnSwapBuffersComplete() {
74 // On Mac, delay acknowledging the swap to the output surface client until
76 #if !defined(OS_MACOSX)
77 cc::OutputSurface::OnSwapBuffersComplete();
81 void BrowserCompositorOutputSurface::OnUpdateVSyncParameters(
82 base::TimeTicks timebase,
83 base::TimeDelta interval) {
84 DCHECK(CalledOnValidThread());
86 CommitVSyncParameters(timebase, interval);
89 void BrowserCompositorOutputSurface::OnUpdateVSyncParametersFromGpu(
90 base::TimeTicks timebase,
91 base::TimeDelta interval) {
92 DCHECK(CalledOnValidThread());
94 vsync_manager_->UpdateVSyncParameters(timebase, interval);
97 void BrowserCompositorOutputSurface::SetReflector(ReflectorImpl* reflector) {
98 reflector_ = reflector;
101 #if defined(OS_MACOSX)
102 void BrowserCompositorOutputSurface::OnSurfaceDisplayed() {
103 cc::OutputSurface::OnSwapBuffersComplete();
107 } // namespace content