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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 : delegate_(delegate), | 27 gfx::AcceleratedWidget widget) |
28 root_window_(root_window), | 28 : delegate_(delegate), root_window_(root_window), binding_(this) { |
29 binding_(this) { | |
30 DCHECK(delegate_); | 29 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) { | |
47 DCHECK_NE(gfx::kNullAcceleratedWidget, widget); | 30 DCHECK_NE(gfx::kNullAcceleratedWidget, widget); |
48 cc::mojom::MojoCompositorFrameSinkAssociatedRequest sink_request = | 31 cc::mojom::MojoCompositorFrameSinkAssociatedRequest sink_request = |
49 mojo::MakeRequest(&compositor_frame_sink_); | 32 mojo::MakeRequest(&compositor_frame_sink_); |
50 cc::mojom::DisplayPrivateAssociatedRequest display_request = | 33 cc::mojom::DisplayPrivateAssociatedRequest display_request = |
51 mojo::MakeRequest(&display_private_); | 34 mojo::MakeRequest(&display_private_); |
52 root_window_->CreateDisplayCompositorFrameSink( | 35 root_window_->CreateDisplayCompositorFrameSink( |
53 widget, std::move(sink_request), binding_.CreateInterfacePtrAndBind(), | 36 widget, std::move(sink_request), binding_.CreateInterfacePtrAndBind(), |
54 std::move(display_request)); | 37 std::move(display_request)); |
55 } | 38 } |
56 | 39 |
| 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 |
57 void FrameGenerator::OnSurfaceCreated(const cc::SurfaceInfo& surface_info) { | 49 void FrameGenerator::OnSurfaceCreated(const cc::SurfaceInfo& surface_info) { |
58 DCHECK(surface_info.id().is_valid()); | 50 DCHECK(surface_info.id().is_valid()); |
59 | 51 |
60 // Only handle embedded surfaces changing here. The display root surface | 52 // Only handle embedded surfaces changing here. The display root surface |
61 // changing is handled immediately after the CompositorFrame is submitted. | 53 // changing is handled immediately after the CompositorFrame is submitted. |
62 if (surface_info != window_manager_surface_info_) { | 54 if (surface_info != window_manager_surface_info_) { |
63 window_manager_surface_info_ = surface_info; | 55 window_manager_surface_info_ = surface_info; |
64 compositor_frame_sink_->SetNeedsBeginFrame(true); | 56 compositor_frame_sink_->SetNeedsBeginFrame(true); |
65 } | 57 } |
66 } | 58 } |
67 | 59 |
68 void FrameGenerator::OnWindowDamaged() { | 60 void FrameGenerator::OnWindowDamaged() { |
69 if (window_manager_surface_info_.id().is_valid()) | 61 if (window_manager_surface_info_.id().is_valid()) |
70 compositor_frame_sink_->SetNeedsBeginFrame(true); | 62 compositor_frame_sink_->SetNeedsBeginFrame(true); |
71 } | 63 } |
72 | 64 |
73 void FrameGenerator::DidReceiveCompositorFrameAck() {} | 65 void FrameGenerator::DidReceiveCompositorFrameAck() {} |
74 | 66 |
75 void FrameGenerator::OnBeginFrame(const cc::BeginFrameArgs& begin_frame_arags) { | 67 void FrameGenerator::OnBeginFrame(const cc::BeginFrameArgs& begin_frame_arags) { |
76 if (!root_window_->visible()) | 68 if (!root_window_->visible()) |
77 return; | 69 return; |
78 | 70 |
79 // TODO(fsamuel): We should add a trace for generating a top level frame. | 71 // TODO(fsamuel): We should add a trace for generating a top level frame. |
80 cc::CompositorFrame frame(GenerateCompositorFrame(root_window_->bounds())); | 72 cc::CompositorFrame frame(GenerateCompositorFrame(root_window_->bounds())); |
81 | 73 |
82 if (compositor_frame_sink_) { | 74 gfx::Size frame_size = last_submitted_frame_size_; |
83 gfx::Size frame_size = last_submitted_frame_size_; | 75 if (!frame.render_pass_list.empty()) |
84 if (!frame.render_pass_list.empty()) | 76 frame_size = frame.render_pass_list.back()->output_rect.size(); |
85 frame_size = frame.render_pass_list[0]->output_rect.size(); | |
86 | 77 |
87 if (!local_surface_id_.is_valid() || | 78 if (!local_surface_id_.is_valid() || |
88 frame_size != last_submitted_frame_size_) { | 79 frame_size != last_submitted_frame_size_) { |
89 local_surface_id_ = id_allocator_.GenerateId(); | 80 local_surface_id_ = id_allocator_.GenerateId(); |
90 display_private_->ResizeDisplay(frame_size); | 81 display_private_->ResizeDisplay(frame_size); |
91 } | 82 } |
92 | 83 |
93 display_private_->SetLocalSurfaceId(local_surface_id_, | 84 display_private_->SetLocalSurfaceId(local_surface_id_, device_scale_factor_); |
94 device_scale_factor_); | 85 compositor_frame_sink_->SubmitCompositorFrame(local_surface_id_, |
95 compositor_frame_sink_->SubmitCompositorFrame(local_surface_id_, | 86 std::move(frame)); |
96 std::move(frame)); | 87 compositor_frame_sink_->SetNeedsBeginFrame(false); |
97 compositor_frame_sink_->SetNeedsBeginFrame(false); | 88 last_submitted_frame_size_ = frame_size; |
98 last_submitted_frame_size_ = frame_size; | |
99 } | |
100 } | 89 } |
101 | 90 |
102 void FrameGenerator::ReclaimResources( | 91 void FrameGenerator::ReclaimResources( |
103 const cc::ReturnedResourceArray& resources) { | 92 const cc::ReturnedResourceArray& resources) { |
104 // Nothing to do here because FrameGenerator CompositorFrames don't reference | 93 // Nothing to do here because FrameGenerator CompositorFrames don't reference |
105 // any resources. | 94 // any resources. |
106 DCHECK(resources.empty()); | 95 DCHECK(resources.empty()); |
107 } | 96 } |
108 | 97 |
109 void FrameGenerator::WillDrawSurface(const cc::LocalSurfaceId& local_surface_id, | 98 void FrameGenerator::WillDrawSurface(const cc::LocalSurfaceId& local_surface_id, |
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178 auto* quad = pass->CreateAndAppendDrawQuad<cc::SurfaceDrawQuad>(); | 167 auto* quad = pass->CreateAndAppendDrawQuad<cc::SurfaceDrawQuad>(); |
179 quad->SetAll(sqs, bounds_at_origin /* rect */, gfx::Rect() /* opaque_rect */, | 168 quad->SetAll(sqs, bounds_at_origin /* rect */, gfx::Rect() /* opaque_rect */, |
180 bounds_at_origin /* visible_rect */, true /* needs_blending*/, | 169 bounds_at_origin /* visible_rect */, true /* needs_blending*/, |
181 window_manager_surface_info_.id(), | 170 window_manager_surface_info_.id(), |
182 cc::SurfaceDrawQuadType::PRIMARY, nullptr); | 171 cc::SurfaceDrawQuadType::PRIMARY, nullptr); |
183 } | 172 } |
184 | 173 |
185 } // namespace ws | 174 } // namespace ws |
186 | 175 |
187 } // namespace ui | 176 } // namespace ui |
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