From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../modules/desktop_capture/win/d3d_device.h       | 59 ++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 third_party/libwebrtc/modules/desktop_capture/win/d3d_device.h

(limited to 'third_party/libwebrtc/modules/desktop_capture/win/d3d_device.h')

diff --git a/third_party/libwebrtc/modules/desktop_capture/win/d3d_device.h b/third_party/libwebrtc/modules/desktop_capture/win/d3d_device.h
new file mode 100644
index 0000000000..aeb9d1823a
--- /dev/null
+++ b/third_party/libwebrtc/modules/desktop_capture/win/d3d_device.h
@@ -0,0 +1,59 @@
+/*
+ *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef MODULES_DESKTOP_CAPTURE_WIN_D3D_DEVICE_H_
+#define MODULES_DESKTOP_CAPTURE_WIN_D3D_DEVICE_H_
+
+#include <comdef.h>
+#include <d3d11.h>
+#include <dxgi.h>
+#include <wrl/client.h>
+
+#include <vector>
+
+namespace webrtc {
+
+// A wrapper of ID3D11Device and its corresponding context and IDXGIAdapter.
+// This class represents one video card in the system.
+class D3dDevice {
+ public:
+  D3dDevice(const D3dDevice& other);
+  D3dDevice(D3dDevice&& other);
+  ~D3dDevice();
+
+  ID3D11Device* d3d_device() const { return d3d_device_.Get(); }
+
+  ID3D11DeviceContext* context() const { return context_.Get(); }
+
+  IDXGIDevice* dxgi_device() const { return dxgi_device_.Get(); }
+
+  IDXGIAdapter* dxgi_adapter() const { return dxgi_adapter_.Get(); }
+
+  // Returns all D3dDevice instances on the system. Returns an empty vector if
+  // anything wrong.
+  static std::vector<D3dDevice> EnumDevices();
+
+ private:
+  // Instances of D3dDevice should only be created by EnumDevices() static
+  // function.
+  D3dDevice();
+
+  // Initializes the D3dDevice from an IDXGIAdapter.
+  bool Initialize(const Microsoft::WRL::ComPtr<IDXGIAdapter>& adapter);
+
+  Microsoft::WRL::ComPtr<ID3D11Device> d3d_device_;
+  Microsoft::WRL::ComPtr<ID3D11DeviceContext> context_;
+  Microsoft::WRL::ComPtr<IDXGIDevice> dxgi_device_;
+  Microsoft::WRL::ComPtr<IDXGIAdapter> dxgi_adapter_;
+};
+
+}  // namespace webrtc
+
+#endif  // MODULES_DESKTOP_CAPTURE_WIN_D3D_DEVICE_H_
-- 
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