vi: implement CloseDisplay

2 files changed, 18 insertions, 0 deletions

diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index dad93b38e..c3af12c90 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -138,6 +138,19 @@ std::optional<u64> NVFlinger::OpenDisplay(std::string_view name) {
     return itr->GetID();
 }
 
+bool NVFlinger::CloseDisplay(u64 display_id) {
+    const auto lock_guard = Lock();
+    auto* const display = FindDisplay(display_id);
+
+    if (display == nullptr) {
+        return false;
+    }
+
+    display->Reset();
+
+    return true;
+}
+
 std::optional<u64> NVFlinger::CreateLayer(u64 display_id) {
     const auto lock_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 b8191c595..460bef976 100644
--- a/src/core/hle/service/nvflinger/nvflinger.h
+++ b/src/core/hle/service/nvflinger/nvflinger.h
@@ -58,6 +58,11 @@ public:
     /// If an invalid display name is provided, then an empty optional is returned.
     [[nodiscard]] std::optional<u64> OpenDisplay(std::string_view name);
 
+    /// Closes the specified display by its ID.
+    ///
+    /// Returns false if an invalid display ID is provided.
+    [[nodiscard]] bool CloseDisplay(u64 display_id);
+
     /// Creates a layer on the specified display and returns the layer ID.
     ///
     /// If an invalid display ID is specified, then an empty optional is returned.