4 files changed, 5 insertions, 3 deletions
diff --git a/src/core/hle/service/nvnflinger/buffer_queue_producer.cpp b/src/core/hle/service/nvnflinger/buffer_queue_producer.cpp
index b16f9933f..dc6917d5d 100644
--- a/src/core/hle/service/nvnflinger/buffer_queue_producer.cpp
+++ b/src/core/hle/service/nvnflinger/buffer_queue_producer.cpp
@@ -449,6 +449,7 @@ Status BufferQueueProducer::QueueBuffer(s32 slot, const QueueBufferInput& input,
     case NativeWindowScalingMode::ScaleToWindow:
     case NativeWindowScalingMode::ScaleCrop:
     case NativeWindowScalingMode::NoScaleCrop:
+    case NativeWindowScalingMode::PreserveAspectRatio:
         break;
     default:
         LOG_ERROR(Service_Nvnflinger, "unknown scaling mode {}", scaling_mode);
diff --git a/src/core/hle/service/nvnflinger/nvnflinger.cpp b/src/core/hle/service/nvnflinger/nvnflinger.cpp
index 5f55cd31e..21f31f7a0 100644
--- a/src/core/hle/service/nvnflinger/nvnflinger.cpp
+++ b/src/core/hle/service/nvnflinger/nvnflinger.cpp
@@ -183,7 +183,7 @@ std::optional<u32> Nvnflinger::FindBufferQueueId(u64 display_id, u64 layer_id) {
     return layer->GetBinderId();
 }
 
-ResultVal<Kernel::KReadableEvent*> Nvnflinger::FindVsyncEvent(u64 display_id) {
+Result Nvnflinger::FindVsyncEvent(Kernel::KReadableEvent** out_vsync_event, u64 display_id) {
     const auto lock_guard = Lock();
     auto* const display = FindDisplay(display_id);
 
@@ -191,7 +191,7 @@ ResultVal<Kernel::KReadableEvent*> Nvnflinger::FindVsyncEvent(u64 display_id) {
         return VI::ResultNotFound;
     }
 
-    return display->GetVSyncEvent();
+    return display->GetVSyncEvent(out_vsync_event);
 }
 
 VI::Display* Nvnflinger::FindDisplay(u64 display_id) {
diff --git a/src/core/hle/service/nvnflinger/nvnflinger.h b/src/core/hle/service/nvnflinger/nvnflinger.h
index ef236303a..f478c2bc6 100644
--- a/src/core/hle/service/nvnflinger/nvnflinger.h
+++ b/src/core/hle/service/nvnflinger/nvnflinger.h
@@ -82,7 +82,7 @@ public:
     ///
     /// If an invalid display ID is provided, then VI::ResultNotFound is returned.
     /// If the vsync event has already been retrieved, then VI::ResultPermissionDenied is returned.
-    [[nodiscard]] ResultVal<Kernel::KReadableEvent*> FindVsyncEvent(u64 display_id);
+    [[nodiscard]] Result FindVsyncEvent(Kernel::KReadableEvent** out_vsync_event, u64 display_id);
 
     /// Performs a composition request to the emulated nvidia GPU and triggers the vsync events when
     /// finished.
diff --git a/src/core/hle/service/nvnflinger/window.h b/src/core/hle/service/nvnflinger/window.h
index 61cca5b01..36d6cde3d 100644
--- a/src/core/hle/service/nvnflinger/window.h
+++ b/src/core/hle/service/nvnflinger/window.h
@@ -41,6 +41,7 @@ enum class NativeWindowScalingMode : s32 {
     ScaleToWindow = 1,
     ScaleCrop = 2,
     NoScaleCrop = 3,
+    PreserveAspectRatio = 4,
 };
 
 /// Transform parameter for QueueBuffer