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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/viz/service/display/output_surface.h"
#include <stdint.h>
#include <utility>
#include "base/functional/bind.h"
#include "base/location.h"
#include "base/notimplemented.h"
#include "base/trace_event/trace_event.h"
#include "components/viz/common/features.h"
#include "components/viz/service/display/output_surface_client.h"
#include "components/viz/service/display/output_surface_frame.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/swap_result.h"
#include "ui/gl/gl_bindings.h"
namespace viz {
OutputSurface::Capabilities::Capabilities() = default;
OutputSurface::Capabilities::~Capabilities() = default;
OutputSurface::Capabilities::Capabilities(const Capabilities& capabilities) =
default;
OutputSurface::Capabilities& OutputSurface::Capabilities::operator=(
const Capabilities& capabilities) = default;
OutputSurface::OutputSurface() : type_(Type::kSkia) {}
OutputSurface::OutputSurface(
std::unique_ptr<SoftwareOutputDevice> software_device)
: type_(Type::kSoftware), software_device_(std::move(software_device)) {
DCHECK(software_device_);
}
OutputSurface::~OutputSurface() = default;
gfx::Rect OutputSurface::GetCurrentFramebufferDamage() const {
return gfx::Rect();
}
SkiaOutputSurface* OutputSurface::AsSkiaOutputSurface() {
return nullptr;
}
gpu::SurfaceHandle OutputSurface::GetSurfaceHandle() const {
return gpu::kNullSurfaceHandle;
}
void OutputSurface::UpdateLatencyInfoOnSwap(
const gfx::SwapResponse& response,
std::vector<ui::LatencyInfo>* latency_info) {
for (auto& latency : *latency_info) {
latency.AddLatencyNumberWithTimestamp(
ui::INPUT_EVENT_GPU_SWAP_BUFFER_COMPONENT, response.timings.swap_start);
latency.AddLatencyNumberWithTimestamp(
ui::INPUT_EVENT_LATENCY_FRAME_SWAP_COMPONENT,
response.timings.swap_end);
}
}
void OutputSurface::SetNeedsSwapSizeNotifications(
bool needs_swap_size_notifications) {
DCHECK(!needs_swap_size_notifications);
}
#if BUILDFLAG(IS_ANDROID)
base::ScopedClosureRunner OutputSurface::GetCacheBackBufferCb() {
return base::ScopedClosureRunner();
}
#endif
void OutputSurface::InitDelegatedInkPointRendererReceiver(
mojo::PendingReceiver<gfx::mojom::DelegatedInkPointRenderer>
pending_receiver) {
NOTREACHED();
}
void OutputSurface::ReadbackForTesting(
CopyOutputRequest::CopyOutputRequestCallback result_callback) {
NOTIMPLEMENTED();
}
#if BUILDFLAG(IS_WIN)
bool IsDelegatedCompositingSupportedAndEnabled(
OutputSurface::DCSupportLevel support_level) {
if (support_level < OutputSurface::DCSupportLevel::kDCompTexture) {
return false;
}
// Ensure we check the feature flag iff the feature is supported.
return features::IsDelegatedCompositingEnabled();
}
#endif
} // namespace viz
|
