2 files changed, 35 insertions, 2 deletions

diff --git a/src/core/hle/service/vi/layer/vi_layer.cpp b/src/core/hle/service/vi/layer/vi_layer.cpp
index 3a83e5b95..48f4c57cb 100644
--- a/src/core/hle/service/vi/layer/vi_layer.cpp
+++ b/src/core/hle/service/vi/layer/vi_layer.cpp
@@ -2,12 +2,16 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "common/assert.h"
 #include "core/hle/service/vi/layer/vi_layer.h"
 
 namespace Service::VI {
 
 Layer::Layer(u64 id, std::shared_ptr<NVFlinger::BufferQueue> queue)
-    : id{id}, buffer_queue{std::move(queue)} {}
+    : id{id}, buffer_queue{std::move(queue)}
+{
+    ASSERT_MSG(buffer_queue != nullptr, "buffer_queue may not be null.");
+}
 
 Layer::~Layer() = default;
 
diff --git a/src/core/hle/service/vi/layer/vi_layer.h b/src/core/hle/service/vi/layer/vi_layer.h
index df328e09f..dd4f7e596 100644
--- a/src/core/hle/service/vi/layer/vi_layer.h
+++ b/src/core/hle/service/vi/layer/vi_layer.h
@@ -14,10 +14,39 @@ class BufferQueue;
 
 namespace Service::VI {
 
-struct Layer {
+/// Represents a single display layer.
+class Layer {
+public:
+    /// Constructs a layer with a given ID and buffer queue.
+    ///
+    /// @param id    The ID to assign to this layer.
+    /// @param queue The buffer queue for this layer to use.
+    ///
     Layer(u64 id, std::shared_ptr<NVFlinger::BufferQueue> queue);
     ~Layer();
 
+    Layer(const Layer&) = delete;
+    Layer& operator=(const Layer&) = delete;
+
+    Layer(Layer&&) = default;
+    Layer& operator=(Layer&&) = default;
+
+    /// Gets the ID for this layer.
+    u64 GetID() const {
+        return id;
+    }
+
+    /// Gets a reference to the buffer queue this layer is using.
+    NVFlinger::BufferQueue& GetBufferQueue() {
+        return *buffer_queue;
+    }
+
+    /// Gets a const reference to the buffer queue this layer is using.
+    const NVFlinger::BufferQueue& GetBufferQueue() const {
+        return *buffer_queue;
+    }
+
+private:
     u64 id;
     std::shared_ptr<NVFlinger::BufferQueue> buffer_queue;
 };