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framework/platform/android/android_window.h

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+/* Copyright (c) 2018-2025, Arm Limited and Contributors
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 the "License";
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <game-activity/native_app_glue/android_native_app_glue.h>
+
+#include "common/vk_common.h"
+#include "platform/window.h"
+
+namespace vkb
+{
+class AndroidPlatform;
+
+/**
+ * @brief Wrapper for a ANativeWindow, handles the window behaviour (including headless mode on Android)
+ *        This class should not be responsible for destroying the underlying data it points to
+ */
+class AndroidWindow : public Window
+{
+  public:
+	/**
+	 * @brief Constructor
+	 * @param platform The platform this window is created for
+	 * @param window A reference to the location of the Android native window
+	 * @param properties Window configuration
+	 */
+	AndroidWindow(AndroidPlatform *platform, ANativeWindow *&window, const Window::Properties &properties);
+
+	virtual ~AndroidWindow() = default;
+
+	/**
+	 * @brief Creates a Vulkan surface to the native window
+	 *        If headless, this will return VK_NULL_HANDLE
+	 */
+	virtual VkSurfaceKHR create_surface(vkb::core::InstanceC &instance) override;
+
+	/**
+	 * @brief Creates a Vulkan surface to the native window
+	 *        If headless, this will return nullptr
+	 */
+	virtual VkSurfaceKHR create_surface(VkInstance instance, VkPhysicalDevice physical_device) override;
+
+	virtual void process_events() override;
+
+	virtual bool should_close() override;
+
+	virtual void close() override;
+
+	virtual float get_dpi_factor() const override;
+
+	std::vector<const char *> get_required_surface_extensions() const override;
+
+  private:
+	AndroidPlatform *platform;
+
+	// Handle to the android window
+	ANativeWindow *&handle;
+
+	bool finish_called{false};
+};
+}        // namespace vkb