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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "services/ui/ws/frame_generator.h" | 5 #include "services/ui/ws/frame_generator.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/containers/adapters.h" | 10 #include "base/containers/adapters.h" |
11 #include "cc/output/compositor_frame.h" | 11 #include "cc/output/compositor_frame.h" |
12 #include "cc/quads/render_pass.h" | 12 #include "cc/quads/render_pass.h" |
13 #include "cc/quads/render_pass_draw_quad.h" | 13 #include "cc/quads/render_pass_draw_quad.h" |
14 #include "cc/quads/shared_quad_state.h" | 14 #include "cc/quads/shared_quad_state.h" |
15 #include "cc/quads/surface_draw_quad.h" | 15 #include "cc/quads/surface_draw_quad.h" |
16 #include "services/ui/ws/frame_generator_delegate.h" | 16 #include "services/ui/ws/frame_generator_delegate.h" |
17 #include "services/ui/ws/server_window.h" | 17 #include "services/ui/ws/server_window.h" |
18 #include "services/ui/ws/server_window_compositor_frame_sink_manager.h" | 18 #include "services/ui/ws/server_window_compositor_frame_sink_manager.h" |
19 #include "services/ui/ws/server_window_delegate.h" | 19 #include "services/ui/ws/server_window_delegate.h" |
20 | 20 |
21 namespace ui { | 21 namespace ui { |
22 | 22 |
23 namespace ws { | 23 namespace ws { |
24 | 24 |
25 FrameGenerator::FrameGenerator(FrameGeneratorDelegate* delegate, | 25 FrameGenerator::FrameGenerator(FrameGeneratorDelegate* delegate, |
26 ServerWindow* root_window, | 26 ServerWindow* root_window) |
27 gfx::AcceleratedWidget widget) | 27 : delegate_(delegate), |
28 : delegate_(delegate), root_window_(root_window), binding_(this) { | 28 root_window_(root_window), |
| 29 binding_(this) { |
29 DCHECK(delegate_); | 30 DCHECK(delegate_); |
| 31 } |
| 32 |
| 33 void FrameGenerator::SetDeviceScaleFactor(float device_scale_factor) { |
| 34 if (device_scale_factor_ == device_scale_factor) |
| 35 return; |
| 36 device_scale_factor_ = device_scale_factor; |
| 37 if (compositor_frame_sink_) |
| 38 compositor_frame_sink_->SetNeedsBeginFrame(true); |
| 39 } |
| 40 |
| 41 FrameGenerator::~FrameGenerator() { |
| 42 compositor_frame_sink_.reset(); |
| 43 } |
| 44 |
| 45 void FrameGenerator::OnAcceleratedWidgetAvailable( |
| 46 gfx::AcceleratedWidget widget) { |
30 DCHECK_NE(gfx::kNullAcceleratedWidget, widget); | 47 DCHECK_NE(gfx::kNullAcceleratedWidget, widget); |
31 cc::mojom::MojoCompositorFrameSinkAssociatedRequest sink_request = | 48 cc::mojom::MojoCompositorFrameSinkAssociatedRequest sink_request = |
32 mojo::MakeRequest(&compositor_frame_sink_); | 49 mojo::MakeRequest(&compositor_frame_sink_); |
33 cc::mojom::DisplayPrivateAssociatedRequest display_request = | 50 cc::mojom::DisplayPrivateAssociatedRequest display_request = |
34 mojo::MakeRequest(&display_private_); | 51 mojo::MakeRequest(&display_private_); |
35 root_window_->CreateDisplayCompositorFrameSink( | 52 root_window_->CreateDisplayCompositorFrameSink( |
36 widget, std::move(sink_request), binding_.CreateInterfacePtrAndBind(), | 53 widget, std::move(sink_request), binding_.CreateInterfacePtrAndBind(), |
37 std::move(display_request)); | 54 std::move(display_request)); |
38 } | 55 } |
39 | 56 |
40 FrameGenerator::~FrameGenerator() = default; | |
41 | |
42 void FrameGenerator::SetDeviceScaleFactor(float device_scale_factor) { | |
43 if (device_scale_factor_ == device_scale_factor) | |
44 return; | |
45 device_scale_factor_ = device_scale_factor; | |
46 compositor_frame_sink_->SetNeedsBeginFrame(true); | |
47 } | |
48 | |
49 void FrameGenerator::OnSurfaceCreated(const cc::SurfaceInfo& surface_info) { | 57 void FrameGenerator::OnSurfaceCreated(const cc::SurfaceInfo& surface_info) { |
50 DCHECK(surface_info.id().is_valid()); | 58 DCHECK(surface_info.id().is_valid()); |
51 | 59 |
52 // Only handle embedded surfaces changing here. The display root surface | 60 // Only handle embedded surfaces changing here. The display root surface |
53 // changing is handled immediately after the CompositorFrame is submitted. | 61 // changing is handled immediately after the CompositorFrame is submitted. |
54 if (surface_info != window_manager_surface_info_) { | 62 if (surface_info != window_manager_surface_info_) { |
55 window_manager_surface_info_ = surface_info; | 63 window_manager_surface_info_ = surface_info; |
56 compositor_frame_sink_->SetNeedsBeginFrame(true); | 64 compositor_frame_sink_->SetNeedsBeginFrame(true); |
57 } | 65 } |
58 } | 66 } |
59 | 67 |
60 void FrameGenerator::OnWindowDamaged() { | 68 void FrameGenerator::OnWindowDamaged() { |
61 if (window_manager_surface_info_.id().is_valid()) | 69 if (window_manager_surface_info_.id().is_valid()) |
62 compositor_frame_sink_->SetNeedsBeginFrame(true); | 70 compositor_frame_sink_->SetNeedsBeginFrame(true); |
63 } | 71 } |
64 | 72 |
65 void FrameGenerator::DidReceiveCompositorFrameAck() {} | 73 void FrameGenerator::DidReceiveCompositorFrameAck() {} |
66 | 74 |
67 void FrameGenerator::OnBeginFrame(const cc::BeginFrameArgs& begin_frame_arags) { | 75 void FrameGenerator::OnBeginFrame(const cc::BeginFrameArgs& begin_frame_arags) { |
68 if (!root_window_->visible()) | 76 if (!root_window_->visible()) |
69 return; | 77 return; |
70 | 78 |
71 // TODO(fsamuel): We should add a trace for generating a top level frame. | 79 // TODO(fsamuel): We should add a trace for generating a top level frame. |
72 cc::CompositorFrame frame(GenerateCompositorFrame(root_window_->bounds())); | 80 cc::CompositorFrame frame(GenerateCompositorFrame(root_window_->bounds())); |
73 | 81 |
74 gfx::Size frame_size = last_submitted_frame_size_; | 82 if (compositor_frame_sink_) { |
75 if (!frame.render_pass_list.empty()) | 83 gfx::Size frame_size = last_submitted_frame_size_; |
76 frame_size = frame.render_pass_list.back()->output_rect.size(); | 84 if (!frame.render_pass_list.empty()) |
| 85 frame_size = frame.render_pass_list[0]->output_rect.size(); |
77 | 86 |
78 if (!local_surface_id_.is_valid() || | 87 if (!local_surface_id_.is_valid() || |
79 frame_size != last_submitted_frame_size_) { | 88 frame_size != last_submitted_frame_size_) { |
80 local_surface_id_ = id_allocator_.GenerateId(); | 89 local_surface_id_ = id_allocator_.GenerateId(); |
81 display_private_->ResizeDisplay(frame_size); | 90 display_private_->ResizeDisplay(frame_size); |
| 91 } |
| 92 |
| 93 display_private_->SetLocalSurfaceId(local_surface_id_, |
| 94 device_scale_factor_); |
| 95 compositor_frame_sink_->SubmitCompositorFrame(local_surface_id_, |
| 96 std::move(frame)); |
| 97 compositor_frame_sink_->SetNeedsBeginFrame(false); |
| 98 last_submitted_frame_size_ = frame_size; |
82 } | 99 } |
83 | |
84 display_private_->SetLocalSurfaceId(local_surface_id_, device_scale_factor_); | |
85 compositor_frame_sink_->SubmitCompositorFrame(local_surface_id_, | |
86 std::move(frame)); | |
87 compositor_frame_sink_->SetNeedsBeginFrame(false); | |
88 last_submitted_frame_size_ = frame_size; | |
89 } | 100 } |
90 | 101 |
91 void FrameGenerator::ReclaimResources( | 102 void FrameGenerator::ReclaimResources( |
92 const cc::ReturnedResourceArray& resources) { | 103 const cc::ReturnedResourceArray& resources) { |
93 // Nothing to do here because FrameGenerator CompositorFrames don't reference | 104 // Nothing to do here because FrameGenerator CompositorFrames don't reference |
94 // any resources. | 105 // any resources. |
95 DCHECK(resources.empty()); | 106 DCHECK(resources.empty()); |
96 } | 107 } |
97 | 108 |
98 void FrameGenerator::WillDrawSurface(const cc::LocalSurfaceId& local_surface_id, | 109 void FrameGenerator::WillDrawSurface(const cc::LocalSurfaceId& local_surface_id, |
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167 auto* quad = pass->CreateAndAppendDrawQuad<cc::SurfaceDrawQuad>(); | 178 auto* quad = pass->CreateAndAppendDrawQuad<cc::SurfaceDrawQuad>(); |
168 quad->SetAll(sqs, bounds_at_origin /* rect */, gfx::Rect() /* opaque_rect */, | 179 quad->SetAll(sqs, bounds_at_origin /* rect */, gfx::Rect() /* opaque_rect */, |
169 bounds_at_origin /* visible_rect */, true /* needs_blending*/, | 180 bounds_at_origin /* visible_rect */, true /* needs_blending*/, |
170 window_manager_surface_info_.id(), | 181 window_manager_surface_info_.id(), |
171 cc::SurfaceDrawQuadType::PRIMARY, nullptr); | 182 cc::SurfaceDrawQuadType::PRIMARY, nullptr); |
172 } | 183 } |
173 | 184 |
174 } // namespace ws | 185 } // namespace ws |
175 | 186 |
176 } // namespace ui | 187 } // namespace ui |
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