From ff3c7c068b926399513bf7328c22e224ab0b53d6 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Sun, 31 Jan 2021 01:38:57 -0800
Subject: hle: kernel: Reimplement KReadableEvent and KWritableEvent.

---
 src/core/hle/service/nvflinger/buffer_queue.cpp | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'src/core/hle/service/nvflinger/buffer_queue.cpp')

diff --git a/src/core/hle/service/nvflinger/buffer_queue.cpp b/src/core/hle/service/nvflinger/buffer_queue.cpp
index 805f178aa..7842a82ed 100644
--- a/src/core/hle/service/nvflinger/buffer_queue.cpp
+++ b/src/core/hle/service/nvflinger/buffer_queue.cpp
@@ -7,7 +7,7 @@
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "core/core.h"
-#include "core/hle/kernel/k_readable_event.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/service/nvflinger/buffer_queue.h"
@@ -16,7 +16,8 @@ namespace Service::NVFlinger {
 
 BufferQueue::BufferQueue(Kernel::KernelCore& kernel, u32 id, u64 layer_id)
     : id(id), layer_id(layer_id) {
-    buffer_wait_event = Kernel::KWritableEvent::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();
 }
@@ -189,11 +190,11 @@ u32 BufferQueue::Query(QueryType type) {
 }
 
 std::shared_ptr<Kernel::KWritableEvent> BufferQueue::GetWritableBufferWaitEvent() const {
-    return buffer_wait_event.writable;
+    return buffer_wait_event->GetWritableEvent();
 }
 
 std::shared_ptr<Kernel::KReadableEvent> BufferQueue::GetBufferWaitEvent() const {
-    return buffer_wait_event.readable;
+    return buffer_wait_event->GetReadableEvent();
 }
 
 } // namespace Service::NVFlinger
-- 
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