4 files changed, 24 insertions, 21 deletions

diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp
index 5578181a4..7842a82ed 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.cpp
+++ b/src/core/hle/service/nvflinger/buffer_queue.cpp
@@ -7,16 +7,17 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/core.h"
+#include "core/hle/kernel/k_event.h"
+#include "core/hle/kernel/k_writable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
-#include "core/hle/kernel/writable_event.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::WritableEvent::CreateEventPair(kernel, "BufferQueue NativeHandle");
+    buffer_wait_event = Kernel::KEvent::Create(kernel, "BufferQueue:WaitEvent");
+    buffer_wait_event->Initialize();
 }
 
 BufferQueue::~BufferQueue() = default;
@@ -41,7 +42,7 @@ void BufferQueue::SetPreallocatedBuffer(u32 slot, const IGBPBuffer& igbp_buffer)
         .multi_fence = {},
     };
 
-    buffer_wait_event.writable->Signal();
+    buffer_wait_event->GetWritableEvent()->Signal();
 }
 
 std::optional<std::pair<u32, Service::Nvidia::MultiFence*>> BufferQueue::DequeueBuffer(u32 width,
@@ -119,7 +120,7 @@ void BufferQueue::CancelBuffer(u32 slot, const Service::Nvidia::MultiFence& mult
     }
     free_buffers_condition.notify_one();
 
-    buffer_wait_event.writable->Signal();
+    buffer_wait_event->GetWritableEvent()->Signal();
 }
 
 std::optional<std::reference_wrapper<const BufferQueue::Buffer>> BufferQueue::AcquireBuffer() {
@@ -154,7 +155,7 @@ void BufferQueue::ReleaseBuffer(u32 slot) {
     }
     free_buffers_condition.notify_one();
 
-    buffer_wait_event.writable->Signal();
+    buffer_wait_event->GetWritableEvent()->Signal();
 }
 
 void BufferQueue::Connect() {
@@ -169,7 +170,7 @@ void BufferQueue::Disconnect() {
         std::unique_lock lock{queue_sequence_mutex};
         queue_sequence.clear();
     }
-    buffer_wait_event.writable->Signal();
+    buffer_wait_event->GetWritableEvent()->Signal();
     is_connect = false;
     free_buffers_condition.notify_one();
 }
@@ -188,12 +189,12 @@ u32 BufferQueue::Query(QueryType type) {
     return 0;
 }
 
-std::shared_ptr<Kernel::WritableEvent> BufferQueue::GetWritableBufferWaitEvent() const {
-    return buffer_wait_event.writable;
+std::shared_ptr<Kernel::KWritableEvent> BufferQueue::GetWritableBufferWaitEvent() const {
+    return buffer_wait_event->GetWritableEvent();
 }
 
-std::shared_ptr<Kernel::ReadableEvent> BufferQueue::GetBufferWaitEvent() const {
-    return buffer_wait_event.readable;
+std::shared_ptr<Kernel::KReadableEvent> BufferQueue::GetBufferWaitEvent() const {
+    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 ad7469277..163fa4c54 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.h
+++ b/src/core/hle/service/nvflinger/buffer_queue.h
@@ -14,12 +14,14 @@
 #include "common/math_util.h"
 #include "common/swap.h"
 #include "core/hle/kernel/object.h"
-#include "core/hle/kernel/writable_event.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 
 namespace Kernel {
 class KernelCore;
-}
+class KEvent;
+class KReadableEvent;
+class KWritableEvent;
+} // namespace Kernel
 
 namespace Service::NVFlinger {
 
@@ -113,9 +115,9 @@ public:
         return is_connect;
     }
 
-    std::shared_ptr<Kernel::WritableEvent> GetWritableBufferWaitEvent() const;
+    std::shared_ptr<Kernel::KWritableEvent> GetWritableBufferWaitEvent() const;
 
-    std::shared_ptr<Kernel::ReadableEvent> GetBufferWaitEvent() const;
+    std::shared_ptr<Kernel::KReadableEvent> GetBufferWaitEvent() const;
 
 private:
     BufferQueue(const BufferQueue&) = delete;
@@ -127,7 +129,7 @@ private:
     std::list<u32> free_buffers;
     std::array<Buffer, buffer_slots> buffers;
     std::list<u32> queue_sequence;
-    Kernel::EventPair buffer_wait_event;
+    std::shared_ptr<Kernel::KEvent> buffer_wait_event;
 
     std::mutex free_buffers_mutex;
     std::condition_variable free_buffers_condition;
diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index ceaa93d28..ac2906e5b 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -14,8 +14,8 @@
 #include "core/core_timing.h"
 #include "core/core_timing_util.h"
 #include "core/hardware_properties.h"
+#include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/readable_event.h"
 #include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
 #include "core/hle/service/nvdrv/nvdrv.h"
 #include "core/hle/service/nvflinger/buffer_queue.h"
@@ -165,7 +165,7 @@ std::optional<u32> NVFlinger::FindBufferQueueId(u64 display_id, u64 layer_id) co
     return layer->GetBufferQueue().GetId();
 }
 
-std::shared_ptr<Kernel::ReadableEvent> NVFlinger::FindVsyncEvent(u64 display_id) const {
+std::shared_ptr<Kernel::KReadableEvent> NVFlinger::FindVsyncEvent(u64 display_id) const {
     const auto guard = Lock();
     auto* const display = FindDisplay(display_id);
 
diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h
index c6765259f..6fe2c7f2a 100644
--- a/src/core/hle/service/nvflinger/nvflinger.h
+++ b/src/core/hle/service/nvflinger/nvflinger.h
@@ -26,8 +26,8 @@ struct EventType;
 } // namespace Core::Timing
 
 namespace Kernel {
-class ReadableEvent;
-class WritableEvent;
+class KReadableEvent;
+class KWritableEvent;
 } // namespace Kernel
 
 namespace Service::Nvidia {
@@ -72,7 +72,7 @@ public:
     /// Gets the vsync event for the specified display.
     ///
     /// If an invalid display ID is provided, then nullptr is returned.
-    [[nodiscard]] std::shared_ptr<Kernel::ReadableEvent> FindVsyncEvent(u64 display_id) const;
+    [[nodiscard]] std::shared_ptr<Kernel::KReadableEvent> FindVsyncEvent(u64 display_id) const;
 
     /// Obtains a buffer queue identified by the ID.
     [[nodiscard]] BufferQueue* FindBufferQueue(u32 id);