1 files changed, 34 insertions, 0 deletions

diff --git a/src/core/hle/service/nvnflinger/ui/graphic_buffer.cpp b/src/core/hle/service/nvnflinger/ui/graphic_buffer.cpp
new file mode 100644
index 000000000..ce70946ec
--- /dev/null
+++ b/src/core/hle/service/nvnflinger/ui/graphic_buffer.cpp
@@ -0,0 +1,34 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "core/hle/service/nvdrv/core/nvmap.h"
+#include "core/hle/service/nvnflinger/ui/graphic_buffer.h"
+
+namespace Service::android {
+
+static NvGraphicBuffer GetBuffer(std::shared_ptr<NvGraphicBuffer>& buffer) {
+    if (buffer) {
+        return *buffer;
+    } else {
+        return {};
+    }
+}
+
+GraphicBuffer::GraphicBuffer(u32 width_, u32 height_, PixelFormat format_, u32 usage_)
+    : NvGraphicBuffer(width_, height_, format_, usage_), m_nvmap(nullptr) {}
+
+GraphicBuffer::GraphicBuffer(Service::Nvidia::NvCore::NvMap& nvmap,
+                             std::shared_ptr<NvGraphicBuffer> buffer)
+    : NvGraphicBuffer(GetBuffer(buffer)), m_nvmap(std::addressof(nvmap)) {
+    if (this->BufferId() > 0) {
+        m_nvmap->DuplicateHandle(this->BufferId(), true);
+    }
+}
+
+GraphicBuffer::~GraphicBuffer() {
+    if (m_nvmap != nullptr && this->BufferId() > 0) {
+        m_nvmap->FreeHandle(this->BufferId(), true);
+    }
+}
+
+} // namespace Service::android