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authorbunnei <bunneidev@gmail.com>2021-08-07 10:17:13 +0200
committerbunnei <bunneidev@gmail.com>2021-09-05 07:25:46 +0200
commite05bfd2f542ae32aec87c24b9b59684b4ecf5f45 (patch)
tree07aeb7c684da6cbbc51a71bf8a804d2c6a606e14
parentMerge pull request #6968 from bunnei/nvflinger-event (diff)
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Diffstat (limited to '')
-rw-r--r--src/core/hle/service/nvflinger/buffer_queue.cpp25
-rw-r--r--src/core/hle/service/nvflinger/buffer_queue.h11
-rw-r--r--src/core/hle/service/nvflinger/nvflinger.cpp2
3 files changed, 24 insertions, 14 deletions
diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp
index 59ddf6298..b4c3a6099 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.cpp
+++ b/src/core/hle/service/nvflinger/buffer_queue.cpp
@@ -9,17 +9,20 @@
#include "core/core.h"
#include "core/hle/kernel/k_writable_event.h"
#include "core/hle/kernel/kernel.h"
+#include "core/hle/service/kernel_helpers.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
namespace Service::NVFlinger {
-BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_)
- : id(id_), layer_id(layer_id_), buffer_wait_event{kernel} {
- Kernel::KAutoObject::Create(std::addressof(buffer_wait_event));
- buffer_wait_event.Initialize("BufferQueue:WaitEvent");
+BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_,
+ KernelHelpers::ServiceContext& service_context_)
+ : id(id_), layer_id(layer_id_), service_context{service_context_} {
+ buffer_wait_event = service_context.CreateEvent("BufferQueue:WaitEvent");
}
-BufferQueue::~BufferQueue() = default;
+BufferQueue::~BufferQueue() {
+ service_context.CloseEvent(buffer_wait_event);
+}
void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer) {
ASSERT(slot < buffer_slots);
@@ -41,7 +44,7 @@ void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer)
.multi_fence = {},
};
- buffer_wait_event.GetWritableEvent().Signal();
+ buffer_wait_event->GetWritableEvent().Signal();
}
std::optional<std::pair<u32, Service::Nvidia::MultiFence*>> BufferQueue::DequeueBuffer(u32 width,
@@ -119,7 +122,7 @@ void BufferQueue::CancelBuffer(u32 slot, const Service::Nvidia::MultiFence& mult
}
free_buffers_condition.notify_one();
- buffer_wait_event.GetWritableEvent().Signal();
+ buffer_wait_event->GetWritableEvent().Signal();
}
std::optional<std::reference_wrapper<const BufferQueue::Buffer>> BufferQueue::AcquireBuffer() {
@@ -154,7 +157,7 @@ void BufferQueue::ReleaseBuffer(u32 slot) {
}
free_buffers_condition.notify_one();
- buffer_wait_event.GetWritableEvent().Signal();
+ buffer_wait_event->GetWritableEvent().Signal();
}
void BufferQueue::Connect() {
@@ -169,7 +172,7 @@ void BufferQueue::Disconnect() {
std::unique_lock lock{queue_sequence_mutex};
queue_sequence.clear();
}
- buffer_wait_event.GetWritableEvent().Signal();
+ buffer_wait_event->GetWritableEvent().Signal();
is_connect = false;
free_buffers_condition.notify_one();
}
@@ -189,11 +192,11 @@ u32 BufferQueue::Query(QueryType type) {
}
Kernel::KWritableEvent& BufferQueue::GetWritableBufferWaitEvent() {
- return buffer_wait_event.GetWritableEvent();
+ return buffer_wait_event->GetWritableEvent();
}
Kernel::KReadableEvent& BufferQueue::GetBufferWaitEvent() {
- return buffer_wait_event.GetReadableEvent();
+ return buffer_wait_event->GetReadableEvent();
}
} // namespace Service::NVFlinger
diff --git a/src/core/hle/service/nvflinger/buffer_queue.h b/src/core/hle/service/nvflinger/buffer_queue.h
index 61e337ac5..759247eb0 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.h
+++ b/src/core/hle/service/nvflinger/buffer_queue.h
@@ -24,6 +24,10 @@ class KReadableEvent;
class KWritableEvent;
} // namespace Kernel
+namespace Service::KernelHelpers {
+class ServiceContext;
+} // namespace Service::KernelHelpers
+
namespace Service::NVFlinger {
constexpr u32 buffer_slots = 0x40;
@@ -54,7 +58,8 @@ public:
NativeWindowFormat = 2,
};
- explicit BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_);
+ explicit BufferQueue(Kernel::KernelCore& kernel, u32 id_, u64 layer_id_,
+ KernelHelpers::ServiceContext& service_context_);
~BufferQueue();
enum class BufferTransformFlags : u32 {
@@ -130,12 +135,14 @@ private:
std::list<u32> free_buffers;
std::array<Buffer, buffer_slots> buffers;
std::list<u32> queue_sequence;
- Kernel::KEvent buffer_wait_event;
+ Kernel::KEvent* buffer_wait_event{};
std::mutex free_buffers_mutex;
std::condition_variable free_buffers_condition;
std::mutex queue_sequence_mutex;
+
+ KernelHelpers::ServiceContext& service_context;
};
} // namespace Service::NVFlinger
diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index 32d4e360a..00bff8caf 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -147,7 +147,7 @@ std::optional<u64> NVFlinger::CreateLayer(u64 display_id) {
void NVFlinger::CreateLayerAtId(VI::Display& display, u64 layer_id) {
const u32 buffer_queue_id = next_buffer_queue_id++;
buffer_queues.emplace_back(
- std::make_unique<BufferQueue>(system.Kernel(), buffer_queue_id, layer_id));
+ std::make_unique<BufferQueue>(system.Kernel(), buffer_queue_id, layer_id, service_context));
display.CreateLayer(layer_id, *buffer_queues.back());
}