4 files changed, 32 insertions, 12 deletions
diff --git a/src/core/hle/service/vi/display/vi_display.cpp b/src/core/hle/service/vi/display/vi_display.cpp
index 0dd342dbf..b7705c02a 100644
--- a/src/core/hle/service/vi/display/vi_display.cpp
+++ b/src/core/hle/service/vi/display/vi_display.cpp
@@ -12,18 +12,21 @@
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/kernel/k_writable_event.h"
+#include "core/hle/service/kernel_helpers.h"
 #include "core/hle/service/vi/display/vi_display.h"
 #include "core/hle/service/vi/layer/vi_layer.h"
 
 namespace Service::VI {
 
-Display::Display(u64 id, std::string name_, Core::System& system)
-    : display_id{id}, name{std::move(name_)}, vsync_event{system.Kernel()} {
-    Kernel::KAutoObject::Create(std::addressof(vsync_event));
-    vsync_event.Initialize(fmt::format("Display VSync Event {}", id));
+Display::Display(u64 id, std::string name_, KernelHelpers::ServiceContext& service_context_,
+                 Core::System& system_)
+    : display_id{id}, name{std::move(name_)}, service_context{service_context_} {
+    vsync_event = service_context.CreateEvent(fmt::format("Display VSync Event {}", id));
 }
 
-Display::~Display() = default;
+Display::~Display() {
+    service_context.CloseEvent(vsync_event);
+}
 
 Layer& Display::GetLayer(std::size_t index) {
     return *layers.at(index);
@@ -34,11 +37,11 @@ const Layer& Display::GetLayer(std::size_t index) const {
 }
 
 Kernel::KReadableEvent& Display::GetVSyncEvent() {
-    return vsync_event.GetReadableEvent();
+    return vsync_event->GetReadableEvent();
 }
 
 void Display::SignalVSyncEvent() {
-    vsync_event.GetWritableEvent().Signal();
+    vsync_event->GetWritableEvent().Signal();
 }
 
 void Display::CreateLayer(u64 layer_id, NVFlinger::BufferQueue& buffer_queue) {
diff --git a/src/core/hle/service/vi/display/vi_display.h b/src/core/hle/service/vi/display/vi_display.h
index 166f2a4cc..0979fc421 100644
--- a/src/core/hle/service/vi/display/vi_display.h
+++ b/src/core/hle/service/vi/display/vi_display.h
@@ -18,6 +18,9 @@ class KEvent;
 namespace Service::NVFlinger {
 class BufferQueue;
 }
+namespace Service::KernelHelpers {
+class ServiceContext;
+} // namespace Service::KernelHelpers
 
 namespace Service::VI {
 
@@ -31,10 +34,13 @@ class Display {
 public:
     /// Constructs a display with a given unique ID and name.
     ///
-    /// @param id   The unique ID for this display.
+    /// @param id The unique ID for this display.
+    /// @param service_context_ The ServiceContext for the owning service.
     /// @param name_ The name for this display.
+    /// @param system_ The global system instance.
     ///
-    Display(u64 id, std::string name_, Core::System& system);
+    Display(u64 id, std::string name_, KernelHelpers::ServiceContext& service_context_,
+            Core::System& system_);
     ~Display();
 
     /// Gets the unique ID assigned to this display.
@@ -98,9 +104,10 @@ public:
 private:
     u64 display_id;
     std::string name;
+    KernelHelpers::ServiceContext& service_context;
 
     std::vector<std::shared_ptr<Layer>> layers;
-    Kernel::KEvent vsync_event;
+    Kernel::KEvent* vsync_event{};
 };
 
 } // namespace Service::VI
diff --git a/src/core/hle/service/vi/vi.cpp b/src/core/hle/service/vi/vi.cpp
index 8e8fc40ca..439e7e472 100644
--- a/src/core/hle/service/vi/vi.cpp
+++ b/src/core/hle/service/vi/vi.cpp
@@ -524,7 +524,9 @@ private:
         Disconnect = 11,
 
         AllocateBuffers = 13,
-        SetPreallocatedBuffer = 14
+        SetPreallocatedBuffer = 14,
+
+        GetBufferHistory = 17
     };
 
     void TransactParcel(Kernel::HLERequestContext& ctx) {
@@ -641,6 +643,14 @@ private:
             ctx.WriteBuffer(response.Serialize());
             break;
         }
+        case TransactionId::GetBufferHistory: {
+            LOG_WARNING(Service_VI, "(STUBBED) called, transaction=GetBufferHistory");
+            [[maybe_unused]] const auto buffer = ctx.ReadBuffer();
+
+            IGBPEmptyResponseParcel response{};
+            ctx.WriteBuffer(response.Serialize());
+            break;
+        }
         default:
             ASSERT_MSG(false, "Unimplemented");
         }
@@ -831,6 +841,7 @@ public:
             {6010, nullptr, "GetLayerPresentationAllFencesExpiredEvent"},
             {6011, nullptr, "EnableLayerAutoClearTransitionBuffer"},
             {6012, nullptr, "DisableLayerAutoClearTransitionBuffer"},
+            {6013, nullptr, "SetLayerOpacity"},
             {7000, nullptr, "SetContentVisibility"},
             {8000, nullptr, "SetConductorLayer"},
             {8001, nullptr, "SetTimestampTracking"},
diff --git a/src/core/hle/service/vi/vi.h b/src/core/hle/service/vi/vi.h
index eec531d54..2fd7f8e61 100644
--- a/src/core/hle/service/vi/vi.h
+++ b/src/core/hle/service/vi/vi.h
@@ -4,7 +4,6 @@
 
 #pragma once
 
-#include <memory>
 #include "common/common_types.h"
 
 namespace Core {