initial commit, 4.5 stable

modules/openxr/extensions/platform/openxr_android_extension.h

@@ -0,0 +1,61 @@
+/**************************************************************************/
+/*  openxr_android_extension.h                                            */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "../../util.h"
+#include "../openxr_extension_wrapper.h"
+
+#include <jni.h>
+
+class OpenXRAndroidExtension : public OpenXRExtensionWrapper {
+public:
+	static OpenXRAndroidExtension *get_singleton();
+
+	OpenXRAndroidExtension();
+
+	virtual HashMap<String, bool *> get_requested_extensions() override;
+	virtual void on_before_instance_created() override;
+	virtual void *set_instance_create_info_and_get_next_pointer(void *p_next_pointer) override;
+
+	virtual ~OpenXRAndroidExtension() override;
+
+private:
+	static OpenXRAndroidExtension *singleton;
+
+	JavaVM *vm;
+	jobject activity_object;
+	bool loader_init_extension_available = false;
+	bool loader_init_android_extension_available = false;
+	bool create_instance_extension_available = false;
+
+	// Initialize the loader
+	EXT_PROTO_XRRESULT_FUNC1(xrInitializeLoaderKHR, (const XrLoaderInitInfoBaseHeaderKHR *), loaderInitInfo)
+};