Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/renderdoc_dynload/include/renderdoc_api.hh

@@ -0,0 +1,48 @@
+/* SPDX-FileCopyrightText: 2023 Blender Authors
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+#include "renderdoc_app.h"
+
+namespace renderdoc::api {
+class Renderdoc {
+ private:
+  enum class State {
+    /**
+     * Initial state of the API indicating that the API hasn't checked if it can find renderdoc.
+     */
+    UNINITIALIZED,
+
+    /**
+     * API has looked for renderdoc, but couldn't find it. This indicates that renderdoc isn't
+     * available on the platform, or wasn't registered correctly.
+     */
+    NOT_FOUND,
+
+    /**
+     * API has loaded the symbols of renderdoc.
+     */
+    LOADED,
+  };
+  State state_ = State::UNINITIALIZED;
+  RENDERDOC_API_1_6_0 *renderdoc_api_ = nullptr;
+
+ public:
+  bool start_frame_capture(RENDERDOC_DevicePointer device_handle,
+                           RENDERDOC_WindowHandle window_handle);
+  void end_frame_capture(RENDERDOC_DevicePointer device_handle,
+                         RENDERDOC_WindowHandle window_handle);
+  void set_frame_capture_title(const char *capture_title);
+
+ private:
+  /**
+   * Check if renderdoc has been loaded.
+   *
+   * When not loaded it tries to load the API, but only tries to do it once.
+   */
+  bool check_loaded();
+  void load();
+};
+}  // namespace renderdoc::api