1 files changed, 49 insertions, 0 deletions
diff --git a/src/core/hle/service/vi/display/vi_display.cpp b/src/core/hle/service/vi/display/vi_display.cpp
index a108e468f..4d77c3353 100644
--- a/src/core/hle/service/vi/display/vi_display.cpp
+++ b/src/core/hle/service/vi/display/vi_display.cpp
@@ -2,8 +2,12 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
+#include <utility>
+
 #include <fmt/format.h>
 
+#include "common/assert.h"
 #include "core/core.h"
 #include "core/hle/kernel/readable_event.h"
 #include "core/hle/service/vi/display/vi_display.h"
@@ -19,4 +23,49 @@ Display::Display(u64 id, std::string name) : id{id}, name{std::move(name)} {
 
 Display::~Display() = default;
 
+Layer& Display::GetLayer(std::size_t index) {
+    return layers.at(index);
+}
+
+const Layer& Display::GetLayer(std::size_t index) const {
+    return layers.at(index);
+}
+
+Kernel::SharedPtr<Kernel::ReadableEvent> Display::GetVSyncEvent() const {
+    return vsync_event.readable;
+}
+
+void Display::SignalVSyncEvent() {
+    vsync_event.writable->Signal();
+}
+
+void Display::CreateLayer(u64 id, std::shared_ptr<NVFlinger::BufferQueue> buffer_queue) {
+    // TODO(Subv): Support more than 1 layer.
+    ASSERT_MSG(layers.empty(), "Only one layer is supported per display at the moment");
+
+    layers.emplace_back(id, std::move(buffer_queue));
+}
+
+Layer* Display::FindLayer(u64 id) {
+    const auto itr = std::find_if(layers.begin(), layers.end(),
+                                  [id](const VI::Layer& layer) { return layer.id == id; });
+
+    if (itr == layers.end()) {
+        return nullptr;
+    }
+
+    return &*itr;
+}
+
+const Layer* Display::FindLayer(u64 id) const {
+    const auto itr = std::find_if(layers.begin(), layers.end(),
+                                  [id](const VI::Layer& layer) { return layer.id == id; });
+
+    if (itr == layers.end()) {
+        return nullptr;
+    }
+
+    return &*itr;
+}
+
 } // namespace Service::VI