summaryrefslogtreecommitdiffstats
path: root/src/core/hle/service/vi/container.cpp
blob: 9074f4ae0d3e20d26c2ac05295c05aa0b105d461 (plain) (blame)
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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later

#include "core/core.h"
#include "core/hle/service/nvdrv/nvdrv_interface.h"
#include "core/hle/service/nvnflinger/buffer_queue_producer.h"
#include "core/hle/service/nvnflinger/hos_binder_driver.h"
#include "core/hle/service/nvnflinger/hos_binder_driver_server.h"
#include "core/hle/service/nvnflinger/surface_flinger.h"
#include "core/hle/service/sm/sm.h"
#include "core/hle/service/vi/container.h"
#include "core/hle/service/vi/vi_results.h"

namespace Service::VI {

Container::Container(Core::System& system) {
    m_displays.CreateDisplay(DisplayName{"Default"});
    m_displays.CreateDisplay(DisplayName{"External"});
    m_displays.CreateDisplay(DisplayName{"Edid"});
    m_displays.CreateDisplay(DisplayName{"Internal"});
    m_displays.CreateDisplay(DisplayName{"Null"});

    m_binder_driver =
        system.ServiceManager().GetService<Nvnflinger::IHOSBinderDriver>("dispdrv", true);
    m_surface_flinger = m_binder_driver->GetSurfaceFlinger();

    const auto nvdrv =
        system.ServiceManager().GetService<Nvidia::NVDRV>("nvdrv:s", true)->GetModule();
    m_shared_buffer_manager.emplace(system, *this, nvdrv);

    m_displays.ForEachDisplay(
        [&](auto& display) { m_surface_flinger->AddDisplay(display.GetId()); });

    m_conductor.emplace(system, *this, m_displays);
}

Container::~Container() {
    this->OnTerminate();
}

void Container::OnTerminate() {
    std::scoped_lock lk{m_lock};

    m_is_shut_down = true;

    m_layers.ForEachLayer([&](auto& layer) { this->DestroyLayerLocked(layer.GetId()); });

    m_displays.ForEachDisplay(
        [&](auto& display) { m_surface_flinger->RemoveDisplay(display.GetId()); });
}

SharedBufferManager* Container::GetSharedBufferManager() {
    return std::addressof(*m_shared_buffer_manager);
}

Result Container::GetBinderDriver(
    std::shared_ptr<Nvnflinger::IHOSBinderDriver>* out_binder_driver) {
    *out_binder_driver = m_binder_driver;
    R_SUCCEED();
}

Result Container::GetLayerProducerHandle(
    std::shared_ptr<android::BufferQueueProducer>* out_producer, u64 layer_id) {
    std::scoped_lock lk{m_lock};

    auto* const layer = m_layers.GetLayerById(layer_id);
    R_UNLESS(layer != nullptr, VI::ResultNotFound);

    const auto binder = m_binder_driver->GetServer()->TryGetBinder(layer->GetProducerBinderId());
    R_UNLESS(binder != nullptr, VI::ResultNotFound);

    *out_producer = std::static_pointer_cast<android::BufferQueueProducer>(binder);
    R_SUCCEED();
}

Result Container::OpenDisplay(u64* out_display_id, const DisplayName& display_name) {
    auto* const display = m_displays.GetDisplayByName(display_name);
    R_UNLESS(display != nullptr, VI::ResultNotFound);

    *out_display_id = display->GetId();
    R_SUCCEED();
}

Result Container::CloseDisplay(u64 display_id) {
    R_SUCCEED();
}

Result Container::CreateManagedLayer(u64* out_layer_id, u64 display_id, u64 owner_aruid) {
    std::scoped_lock lk{m_lock};
    R_RETURN(this->CreateLayerLocked(out_layer_id, display_id, owner_aruid));
}

Result Container::DestroyManagedLayer(u64 layer_id) {
    std::scoped_lock lk{m_lock};

    // Try to close, if open, but don't fail if not.
    this->CloseLayerLocked(layer_id);

    R_RETURN(this->DestroyLayerLocked(layer_id));
}

Result Container::OpenLayer(s32* out_producer_binder_id, u64 layer_id, u64 aruid) {
    std::scoped_lock lk{m_lock};
    R_RETURN(this->OpenLayerLocked(out_producer_binder_id, layer_id, aruid));
}

Result Container::CloseLayer(u64 layer_id) {
    std::scoped_lock lk{m_lock};
    R_RETURN(this->CloseLayerLocked(layer_id));
}

Result Container::SetLayerVisibility(u64 layer_id, bool visible) {
    std::scoped_lock lk{m_lock};

    auto* const layer = m_layers.GetLayerById(layer_id);
    R_UNLESS(layer != nullptr, VI::ResultNotFound);

    m_surface_flinger->SetLayerVisibility(layer->GetConsumerBinderId(), visible);
    R_SUCCEED();
}

Result Container::SetLayerBlending(u64 layer_id, bool enabled) {
    std::scoped_lock lk{m_lock};

    auto* const layer = m_layers.GetLayerById(layer_id);
    R_UNLESS(layer != nullptr, VI::ResultNotFound);

    m_surface_flinger->SetLayerBlending(layer->GetConsumerBinderId(),
                                        enabled ? Nvnflinger::LayerBlending::Coverage
                                                : Nvnflinger::LayerBlending::None);
    R_SUCCEED();
}

void Container::LinkVsyncEvent(u64 display_id, Event* event) {
    std::scoped_lock lk{m_lock};
    m_conductor->LinkVsyncEvent(display_id, event);
}

void Container::UnlinkVsyncEvent(u64 display_id, Event* event) {
    std::scoped_lock lk{m_lock};
    m_conductor->UnlinkVsyncEvent(display_id, event);
}

Result Container::CreateStrayLayer(s32* out_producer_binder_id, u64* out_layer_id, u64 display_id) {
    std::scoped_lock lk{m_lock};
    R_TRY(this->CreateLayerLocked(out_layer_id, display_id, {}));
    R_RETURN(this->OpenLayerLocked(out_producer_binder_id, *out_layer_id, {}));
}

Result Container::DestroyStrayLayer(u64 layer_id) {
    std::scoped_lock lk{m_lock};
    R_TRY(this->CloseLayerLocked(layer_id));
    R_RETURN(this->DestroyLayerLocked(layer_id));
}

Result Container::CreateLayerLocked(u64* out_layer_id, u64 display_id, u64 owner_aruid) {
    auto* const display = m_displays.GetDisplayById(display_id);
    R_UNLESS(display != nullptr, VI::ResultNotFound);

    s32 consumer_binder_id, producer_binder_id;
    m_surface_flinger->CreateBufferQueue(&consumer_binder_id, &producer_binder_id);

    auto* const layer =
        m_layers.CreateLayer(owner_aruid, display, consumer_binder_id, producer_binder_id);
    R_UNLESS(layer != nullptr, VI::ResultNotFound);

    m_surface_flinger->CreateLayer(consumer_binder_id);

    *out_layer_id = layer->GetId();
    R_SUCCEED();
}

Result Container::DestroyLayerLocked(u64 layer_id) {
    auto* const layer = m_layers.GetLayerById(layer_id);
    R_UNLESS(layer != nullptr, VI::ResultNotFound);

    m_surface_flinger->DestroyLayer(layer->GetConsumerBinderId());
    m_surface_flinger->DestroyBufferQueue(layer->GetConsumerBinderId(),
                                          layer->GetProducerBinderId());
    m_layers.DestroyLayer(layer_id);

    R_SUCCEED();
}

Result Container::OpenLayerLocked(s32* out_producer_binder_id, u64 layer_id, u64 aruid) {
    R_UNLESS(!m_is_shut_down, VI::ResultOperationFailed);

    auto* const layer = m_layers.GetLayerById(layer_id);
    R_UNLESS(layer != nullptr, VI::ResultNotFound);
    R_UNLESS(!layer->IsOpen(), VI::ResultOperationFailed);
    R_UNLESS(layer->GetOwnerAruid() == aruid, VI::ResultPermissionDenied);

    layer->Open();

    if (auto* display = layer->GetDisplay(); display != nullptr) {
        m_surface_flinger->AddLayerToDisplayStack(display->GetId(), layer->GetConsumerBinderId());
    }

    *out_producer_binder_id = layer->GetProducerBinderId();

    R_SUCCEED();
}

Result Container::CloseLayerLocked(u64 layer_id) {
    auto* const layer = m_layers.GetLayerById(layer_id);
    R_UNLESS(layer != nullptr, VI::ResultNotFound);
    R_UNLESS(layer->IsOpen(), VI::ResultOperationFailed);

    if (auto* display = layer->GetDisplay(); display != nullptr) {
        m_surface_flinger->RemoveLayerFromDisplayStack(display->GetId(),
                                                       layer->GetConsumerBinderId());
    }

    layer->Close();

    R_SUCCEED();
}

bool Container::ComposeOnDisplay(s32* out_swap_interval, f32* out_compose_speed_scale,
                                 u64 display_id) {
    std::scoped_lock lk{m_lock};
    return m_surface_flinger->ComposeDisplay(out_swap_interval, out_compose_speed_scale,
                                             display_id);
}

} // namespace Service::VI