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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 auto associated_group = | 31 auto associated_group = |
49 root_window_->delegate()->GetDisplayCompositorAssociatedGroup(); | 32 root_window_->delegate()->GetDisplayCompositorAssociatedGroup(); |
50 cc::mojom::MojoCompositorFrameSinkAssociatedRequest sink_request = | 33 cc::mojom::MojoCompositorFrameSinkAssociatedRequest sink_request = |
51 mojo::MakeRequest(&compositor_frame_sink_, associated_group); | 34 mojo::MakeRequest(&compositor_frame_sink_, associated_group); |
52 cc::mojom::DisplayPrivateAssociatedRequest display_request = | 35 cc::mojom::DisplayPrivateAssociatedRequest display_request = |
53 mojo::MakeRequest(&display_private_, associated_group); | 36 mojo::MakeRequest(&display_private_, associated_group); |
54 root_window_->CreateDisplayCompositorFrameSink( | 37 root_window_->CreateDisplayCompositorFrameSink( |
55 widget, std::move(sink_request), binding_.CreateInterfacePtrAndBind(), | 38 widget, std::move(sink_request), binding_.CreateInterfacePtrAndBind(), |
56 std::move(display_request)); | 39 std::move(display_request)); |
57 } | 40 } |
58 | 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 FrameGenerator::~FrameGenerator() { | |
sky
2017/02/13 23:21:07
Style guide says order of declaration and definiti
Saman Sami
2017/02/17 16:31:50
Done.
| |
50 compositor_frame_sink_.reset(); | |
sky
2017/02/13 23:21:07
Is there a reason you need to explicitly destroy t
Saman Sami
2017/02/17 16:31:50
I don't think so.
| |
51 } | |
52 | |
59 void FrameGenerator::OnSurfaceCreated(const cc::SurfaceInfo& surface_info) { | 53 void FrameGenerator::OnSurfaceCreated(const cc::SurfaceInfo& surface_info) { |
60 DCHECK(surface_info.id().is_valid()); | 54 DCHECK(surface_info.id().is_valid()); |
61 | 55 |
62 // Only handle embedded surfaces changing here. The display root surface | 56 // Only handle embedded surfaces changing here. The display root surface |
63 // changing is handled immediately after the CompositorFrame is submitted. | 57 // changing is handled immediately after the CompositorFrame is submitted. |
64 if (surface_info != window_manager_surface_info_) { | 58 if (surface_info != window_manager_surface_info_) { |
65 window_manager_surface_info_ = surface_info; | 59 window_manager_surface_info_ = surface_info; |
66 compositor_frame_sink_->SetNeedsBeginFrame(true); | 60 compositor_frame_sink_->SetNeedsBeginFrame(true); |
67 } | 61 } |
68 } | 62 } |
69 | 63 |
70 void FrameGenerator::OnWindowDamaged() { | 64 void FrameGenerator::OnWindowDamaged() { |
71 if (window_manager_surface_info_.id().is_valid()) | 65 if (window_manager_surface_info_.id().is_valid()) |
72 compositor_frame_sink_->SetNeedsBeginFrame(true); | 66 compositor_frame_sink_->SetNeedsBeginFrame(true); |
73 } | 67 } |
74 | 68 |
75 void FrameGenerator::DidReceiveCompositorFrameAck() {} | 69 void FrameGenerator::DidReceiveCompositorFrameAck() {} |
76 | 70 |
77 void FrameGenerator::OnBeginFrame(const cc::BeginFrameArgs& begin_frame_arags) { | 71 void FrameGenerator::OnBeginFrame(const cc::BeginFrameArgs& begin_frame_arags) { |
78 if (!root_window_->visible()) | 72 if (!root_window_->visible()) |
79 return; | 73 return; |
80 | 74 |
81 // TODO(fsamuel): We should add a trace for generating a top level frame. | 75 // TODO(fsamuel): We should add a trace for generating a top level frame. |
82 cc::CompositorFrame frame(GenerateCompositorFrame(root_window_->bounds())); | 76 cc::CompositorFrame frame(GenerateCompositorFrame(root_window_->bounds())); |
83 | 77 |
84 if (compositor_frame_sink_) { | 78 gfx::Size frame_size = last_submitted_frame_size_; |
85 gfx::Size frame_size = last_submitted_frame_size_; | 79 if (!frame.render_pass_list.empty()) |
86 if (!frame.render_pass_list.empty()) | 80 frame_size = frame.render_pass_list[0]->output_rect.size(); |
87 frame_size = frame.render_pass_list[0]->output_rect.size(); | |
88 | 81 |
89 if (!local_surface_id_.is_valid() || | 82 if (!local_surface_id_.is_valid() || |
90 frame_size != last_submitted_frame_size_) { | 83 frame_size != last_submitted_frame_size_) { |
91 local_surface_id_ = id_allocator_.GenerateId(); | 84 local_surface_id_ = id_allocator_.GenerateId(); |
92 display_private_->ResizeDisplay(frame_size); | 85 display_private_->ResizeDisplay(frame_size); |
93 } | 86 } |
94 | 87 |
95 display_private_->SetLocalSurfaceId(local_surface_id_, | 88 display_private_->SetLocalSurfaceId(local_surface_id_, device_scale_factor_); |
96 device_scale_factor_); | 89 compositor_frame_sink_->SubmitCompositorFrame(local_surface_id_, |
97 compositor_frame_sink_->SubmitCompositorFrame(local_surface_id_, | 90 std::move(frame)); |
98 std::move(frame)); | 91 compositor_frame_sink_->SetNeedsBeginFrame(false); |
99 compositor_frame_sink_->SetNeedsBeginFrame(false); | 92 last_submitted_frame_size_ = frame_size; |
100 last_submitted_frame_size_ = frame_size; | |
101 } | |
102 } | 93 } |
103 | 94 |
104 void FrameGenerator::ReclaimResources( | 95 void FrameGenerator::ReclaimResources( |
105 const cc::ReturnedResourceArray& resources) { | 96 const cc::ReturnedResourceArray& resources) { |
106 // Nothing to do here because FrameGenerator CompositorFrames don't reference | 97 // Nothing to do here because FrameGenerator CompositorFrames don't reference |
107 // any resources. | 98 // any resources. |
108 DCHECK(resources.empty()); | 99 DCHECK(resources.empty()); |
109 } | 100 } |
110 | 101 |
111 void FrameGenerator::WillDrawSurface() { | 102 void FrameGenerator::WillDrawSurface() { |
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178 0 /* sorting-context_id */); | 169 0 /* sorting-context_id */); |
179 auto* quad = pass->CreateAndAppendDrawQuad<cc::SurfaceDrawQuad>(); | 170 auto* quad = pass->CreateAndAppendDrawQuad<cc::SurfaceDrawQuad>(); |
180 quad->SetAll(sqs, bounds_at_origin /* rect */, gfx::Rect() /* opaque_rect */, | 171 quad->SetAll(sqs, bounds_at_origin /* rect */, gfx::Rect() /* opaque_rect */, |
181 bounds_at_origin /* visible_rect */, true /* needs_blending*/, | 172 bounds_at_origin /* visible_rect */, true /* needs_blending*/, |
182 window_manager_surface_info_.id()); | 173 window_manager_surface_info_.id()); |
183 } | 174 } |
184 | 175 |
185 } // namespace ws | 176 } // namespace ws |
186 | 177 |
187 } // namespace ui | 178 } // namespace ui |
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