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authorliamwhite <liamwhite@users.noreply.github.com>2023-11-18 02:41:23 +0100
committerGitHub <noreply@github.com>2023-11-18 02:41:23 +0100
commit6c64d5aff29c004fbc6c7fd4657e8868144d5283 (patch)
tree5c283caec0d5f680b8d609b1375259a5ae5a5a3d /src/core
parentMerge pull request #12055 from german77/activate (diff)
parentnvnflinger: implement consumer abandonment (diff)
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Diffstat (limited to 'src/core')
-rw-r--r--src/core/hle/service/nvnflinger/buffer_queue_consumer.cpp19
-rw-r--r--src/core/hle/service/nvnflinger/buffer_queue_consumer.h1
-rw-r--r--src/core/hle/service/nvnflinger/buffer_queue_core.cpp12
-rw-r--r--src/core/hle/service/nvnflinger/buffer_queue_core.h3
-rw-r--r--src/core/hle/service/nvnflinger/consumer_base.cpp20
-rw-r--r--src/core/hle/service/nvnflinger/consumer_base.h2
-rw-r--r--src/core/hle/service/nvnflinger/nvnflinger.cpp22
-rw-r--r--src/core/hle/service/nvnflinger/nvnflinger.h2
8 files changed, 60 insertions, 21 deletions
diff --git a/src/core/hle/service/nvnflinger/buffer_queue_consumer.cpp b/src/core/hle/service/nvnflinger/buffer_queue_consumer.cpp
index 51291539d..215c1ea80 100644
--- a/src/core/hle/service/nvnflinger/buffer_queue_consumer.cpp
+++ b/src/core/hle/service/nvnflinger/buffer_queue_consumer.cpp
@@ -175,6 +175,25 @@ Status BufferQueueConsumer::Connect(std::shared_ptr<IConsumerListener> consumer_
return Status::NoError;
}
+Status BufferQueueConsumer::Disconnect() {
+ LOG_DEBUG(Service_Nvnflinger, "called");
+
+ std::scoped_lock lock{core->mutex};
+
+ if (core->consumer_listener == nullptr) {
+ LOG_ERROR(Service_Nvnflinger, "no consumer is connected");
+ return Status::BadValue;
+ }
+
+ core->is_abandoned = true;
+ core->consumer_listener = nullptr;
+ core->queue.clear();
+ core->FreeAllBuffersLocked();
+ core->SignalDequeueCondition();
+
+ return Status::NoError;
+}
+
Status BufferQueueConsumer::GetReleasedBuffers(u64* out_slot_mask) {
if (out_slot_mask == nullptr) {
LOG_ERROR(Service_Nvnflinger, "out_slot_mask may not be nullptr");
diff --git a/src/core/hle/service/nvnflinger/buffer_queue_consumer.h b/src/core/hle/service/nvnflinger/buffer_queue_consumer.h
index 50ed0bb5f..9a6968dfa 100644
--- a/src/core/hle/service/nvnflinger/buffer_queue_consumer.h
+++ b/src/core/hle/service/nvnflinger/buffer_queue_consumer.h
@@ -32,6 +32,7 @@ public:
Status AcquireBuffer(BufferItem* out_buffer, std::chrono::nanoseconds expected_present);
Status ReleaseBuffer(s32 slot, u64 frame_number, const Fence& release_fence);
Status Connect(std::shared_ptr<IConsumerListener> consumer_listener, bool controlled_by_app);
+ Status Disconnect();
Status GetReleasedBuffers(u64* out_slot_mask);
private:
diff --git a/src/core/hle/service/nvnflinger/buffer_queue_core.cpp b/src/core/hle/service/nvnflinger/buffer_queue_core.cpp
index ed66f6f5b..4ed5e5978 100644
--- a/src/core/hle/service/nvnflinger/buffer_queue_core.cpp
+++ b/src/core/hle/service/nvnflinger/buffer_queue_core.cpp
@@ -14,24 +14,12 @@ BufferQueueCore::BufferQueueCore() = default;
BufferQueueCore::~BufferQueueCore() = default;
-void BufferQueueCore::NotifyShutdown() {
- std::scoped_lock lock{mutex};
-
- is_shutting_down = true;
-
- SignalDequeueCondition();
-}
-
void BufferQueueCore::SignalDequeueCondition() {
dequeue_possible.store(true);
dequeue_condition.notify_all();
}
bool BufferQueueCore::WaitForDequeueCondition(std::unique_lock<std::mutex>& lk) {
- if (is_shutting_down) {
- return false;
- }
-
dequeue_condition.wait(lk, [&] { return dequeue_possible.load(); });
dequeue_possible.store(false);
diff --git a/src/core/hle/service/nvnflinger/buffer_queue_core.h b/src/core/hle/service/nvnflinger/buffer_queue_core.h
index 9164f08a0..e513d183b 100644
--- a/src/core/hle/service/nvnflinger/buffer_queue_core.h
+++ b/src/core/hle/service/nvnflinger/buffer_queue_core.h
@@ -34,8 +34,6 @@ public:
BufferQueueCore();
~BufferQueueCore();
- void NotifyShutdown();
-
private:
void SignalDequeueCondition();
bool WaitForDequeueCondition(std::unique_lock<std::mutex>& lk);
@@ -74,7 +72,6 @@ private:
u32 transform_hint{};
bool is_allocating{};
mutable std::condition_variable_any is_allocating_condition;
- bool is_shutting_down{};
};
} // namespace Service::android
diff --git a/src/core/hle/service/nvnflinger/consumer_base.cpp b/src/core/hle/service/nvnflinger/consumer_base.cpp
index 4dcda8dac..1059e72bf 100644
--- a/src/core/hle/service/nvnflinger/consumer_base.cpp
+++ b/src/core/hle/service/nvnflinger/consumer_base.cpp
@@ -27,6 +27,26 @@ void ConsumerBase::Connect(bool controlled_by_app) {
consumer->Connect(shared_from_this(), controlled_by_app);
}
+void ConsumerBase::Abandon() {
+ LOG_DEBUG(Service_Nvnflinger, "called");
+
+ std::scoped_lock lock{mutex};
+
+ if (!is_abandoned) {
+ this->AbandonLocked();
+ is_abandoned = true;
+ }
+}
+
+void ConsumerBase::AbandonLocked() {
+ for (int i = 0; i < BufferQueueDefs::NUM_BUFFER_SLOTS; i++) {
+ this->FreeBufferLocked(i);
+ }
+ // disconnect from the BufferQueue
+ consumer->Disconnect();
+ consumer = nullptr;
+}
+
void ConsumerBase::FreeBufferLocked(s32 slot_index) {
LOG_DEBUG(Service_Nvnflinger, "slot_index={}", slot_index);
diff --git a/src/core/hle/service/nvnflinger/consumer_base.h b/src/core/hle/service/nvnflinger/consumer_base.h
index 264829414..ea3e9e97a 100644
--- a/src/core/hle/service/nvnflinger/consumer_base.h
+++ b/src/core/hle/service/nvnflinger/consumer_base.h
@@ -24,6 +24,7 @@ class BufferQueueConsumer;
class ConsumerBase : public IConsumerListener, public std::enable_shared_from_this<ConsumerBase> {
public:
void Connect(bool controlled_by_app);
+ void Abandon();
protected:
explicit ConsumerBase(std::unique_ptr<BufferQueueConsumer> consumer_);
@@ -34,6 +35,7 @@ protected:
void OnBuffersReleased() override;
void OnSidebandStreamChanged() override;
+ void AbandonLocked();
void FreeBufferLocked(s32 slot_index);
Status AcquireBufferLocked(BufferItem* item, std::chrono::nanoseconds present_when);
Status ReleaseBufferLocked(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer);
diff --git a/src/core/hle/service/nvnflinger/nvnflinger.cpp b/src/core/hle/service/nvnflinger/nvnflinger.cpp
index bebb45eae..0745434c5 100644
--- a/src/core/hle/service/nvnflinger/nvnflinger.cpp
+++ b/src/core/hle/service/nvnflinger/nvnflinger.cpp
@@ -47,7 +47,10 @@ void Nvnflinger::SplitVSync(std::stop_token stop_token) {
vsync_signal.Wait();
const auto lock_guard = Lock();
- Compose();
+
+ if (!is_abandoned) {
+ Compose();
+ }
}
}
@@ -98,7 +101,6 @@ Nvnflinger::~Nvnflinger() {
}
ShutdownLayers();
- vsync_thread = {};
if (nvdrv) {
nvdrv->Close(disp_fd);
@@ -106,12 +108,20 @@ Nvnflinger::~Nvnflinger() {
}
void Nvnflinger::ShutdownLayers() {
- const auto lock_guard = Lock();
- for (auto& display : displays) {
- for (size_t layer = 0; layer < display.GetNumLayers(); ++layer) {
- display.GetLayer(layer).Core().NotifyShutdown();
+ // Abandon consumers.
+ {
+ const auto lock_guard = Lock();
+ for (auto& display : displays) {
+ for (size_t layer = 0; layer < display.GetNumLayers(); ++layer) {
+ display.GetLayer(layer).GetConsumer().Abandon();
+ }
}
+
+ is_abandoned = true;
}
+
+ // Join the vsync thread, if it exists.
+ vsync_thread = {};
}
void Nvnflinger::SetNVDrvInstance(std::shared_ptr<Nvidia::Module> instance) {
diff --git a/src/core/hle/service/nvnflinger/nvnflinger.h b/src/core/hle/service/nvnflinger/nvnflinger.h
index 959d8b46b..f5d73acdb 100644
--- a/src/core/hle/service/nvnflinger/nvnflinger.h
+++ b/src/core/hle/service/nvnflinger/nvnflinger.h
@@ -140,6 +140,8 @@ private:
s32 swap_interval = 1;
+ bool is_abandoned = false;
+
/// Event that handles screen composition.
std::shared_ptr<Core::Timing::EventType> multi_composition_event;
std::shared_ptr<Core::Timing::EventType> single_composition_event;