Display Server support

drivers/vulkan/SCsub

@@ -7,7 +7,12 @@ env.add_source_files(env.drivers_sources, "*.cpp")
 if env["platform"] == "android":
     # Use NDK Vulkan headers
     thirdparty_dir = env["ANDROID_NDK_ROOT"] + "/sources/third_party/vulkan/src"
-    thirdparty_includes = [thirdparty_dir, thirdparty_dir + "/include", thirdparty_dir + "/layers", thirdparty_dir + "/layers/generated"]
+    thirdparty_includes = [
+        thirdparty_dir,
+        thirdparty_dir + "/include",
+        thirdparty_dir + "/layers",
+        thirdparty_dir + "/layers/generated",
+    ]
     env.Prepend(CPPPATH=thirdparty_includes)
 elif env["builtin_vulkan"]:
     # Use bundled Vulkan headers

drivers/vulkan/rendering_device_vulkan.cpp

@@ -1564,7 +1564,10 @@ RID RenderingDeviceVulkan::texture_create(const TextureFormat &p_format, const T
 	image_create_info.pNext = nullptr;
 	image_create_info.flags = 0;
 
-	// TODO: vkCreateImage fails with format list on Android (VK_ERROR_OUT_OF_HOST_MEMORY)
+#ifndef _MSC_VER
+#warning TODO check for support via RenderingDevice to enable on mobile when possible
+#endif
+	// vkCreateImage fails with format list on Android (VK_ERROR_OUT_OF_HOST_MEMORY)
 #ifndef ANDROID_ENABLED
 	if (p_format.shareable_formats.size()) {
 		image_create_info.flags |= VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;

drivers/vulkan/rendering_device_vulkan.h

@@ -37,8 +37,10 @@
 #include "servers/rendering/rendering_device.h"
 
 #ifdef DEBUG_ENABLED
+#ifndef _DEBUG
 #define _DEBUG
 #endif
+#endif
 #include "vk_mem_alloc.h"
 #include <vulkan/vulkan.h>
 //todo:

platform/android/SCsub

@@ -17,8 +17,8 @@ android_files = [
     "java_godot_io_wrapper.cpp",
     "jni_utils.cpp",
     "android_keys_utils.cpp",
-    "plugin/godot_plugin_jni.cpp",
-    "vulkan/vulkan_context_android.cpp"
+    "display_server_android.cpp",
+    "vulkan/vulkan_context_android.cpp",
 ]
 
 env_android = env.Clone()

platform/android/display_server_android.cpp

@@ -0,0 +1,655 @@
+/*************************************************************************/
+/*  display_server_android.cpp                                           */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* 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.                */
+/*************************************************************************/
+
+#include "display_server_android.h"
+
+#include "android_keys_utils.h"
+#include "core/project_settings.h"
+#include "java_godot_io_wrapper.h"
+#include "java_godot_wrapper.h"
+#include "os_android.h"
+
+#if defined(OPENGL_ENABLED)
+#include "drivers/gles2/rasterizer_gles2.h"
+#endif
+#if defined(VULKAN_ENABLED)
+#include "drivers/vulkan/rendering_device_vulkan.h"
+#include "platform/android/vulkan/vulkan_context_android.h"
+#include "servers/rendering/rasterizer_rd/rasterizer_rd.h"
+#endif
+
+DisplayServerAndroid *DisplayServerAndroid::get_singleton() {
+	return (DisplayServerAndroid *)DisplayServer::get_singleton();
+}
+
+bool DisplayServerAndroid::has_feature(Feature p_feature) const {
+	switch (p_feature) {
+		//case FEATURE_CONSOLE_WINDOW:
+		//case FEATURE_CURSOR_SHAPE:
+		//case FEATURE_CUSTOM_CURSOR_SHAPE:
+		//case FEATURE_GLOBAL_MENU:
+		//case FEATURE_HIDPI:
+		//case FEATURE_ICON:
+		//case FEATURE_IME:
+		//case FEATURE_MOUSE:
+		//case FEATURE_MOUSE_WARP:
+		//case FEATURE_NATIVE_DIALOG:
+		//case FEATURE_NATIVE_ICON:
+		//case FEATURE_NATIVE_VIDEO:
+		//case FEATURE_WINDOW_TRANSPARENCY:
+		case FEATURE_CLIPBOARD:
+		case FEATURE_KEEP_SCREEN_ON:
+		case FEATURE_ORIENTATION:
+		case FEATURE_TOUCHSCREEN:
+		case FEATURE_VIRTUAL_KEYBOARD:
+			return true;
+		default:
+			return false;
+	}
+}
+
+String DisplayServerAndroid::get_name() const {
+	return "Android";
+}
+
+void DisplayServerAndroid::clipboard_set(const String &p_text) {
+	GodotJavaWrapper *godot_java = OS_Android::get_singleton()->get_godot_java();
+	ERR_FAIL_COND(!godot_java);
+
+	if (godot_java->has_set_clipboard()) {
+		godot_java->set_clipboard(p_text);
+	} else {
+		DisplayServer::clipboard_set(p_text);
+	}
+}
+
+String DisplayServerAndroid::clipboard_get() const {
+	GodotJavaWrapper *godot_java = OS_Android::get_singleton()->get_godot_java();
+	ERR_FAIL_COND_V(!godot_java, String());
+
+	if (godot_java->has_get_clipboard()) {
+		return godot_java->get_clipboard();
+	} else {
+		return DisplayServer::clipboard_get();
+	}
+}
+
+void DisplayServerAndroid::screen_set_keep_on(bool p_enable) {
+	GodotJavaWrapper *godot_java = OS_Android::get_singleton()->get_godot_java();
+	ERR_FAIL_COND(!godot_java);
+
+	godot_java->set_keep_screen_on(p_enable);
+	keep_screen_on = p_enable;
+}
+
+bool DisplayServerAndroid::screen_is_kept_on() const {
+	return keep_screen_on;
+}
+
+void DisplayServerAndroid::screen_set_orientation(DisplayServer::ScreenOrientation p_orientation, int p_screen) {
+	GodotIOJavaWrapper *godot_io_java = OS_Android::get_singleton()->get_godot_io_java();
+	ERR_FAIL_COND(!godot_io_java);
+
+	godot_io_java->set_screen_orientation(p_orientation);
+}
+
+DisplayServer::ScreenOrientation DisplayServerAndroid::screen_get_orientation(int p_screen) const {
+	GodotIOJavaWrapper *godot_io_java = OS_Android::get_singleton()->get_godot_io_java();
+	ERR_FAIL_COND_V(!godot_io_java, SCREEN_LANDSCAPE);
+
+	return (ScreenOrientation)godot_io_java->get_screen_orientation();
+}
+
+int DisplayServerAndroid::get_screen_count() const {
+	return 1;
+}
+
+Point2i DisplayServerAndroid::screen_get_position(int p_screen) const {
+	return Point2i(0, 0);
+}
+
+Size2i DisplayServerAndroid::screen_get_size(int p_screen) const {
+	return OS_Android::get_singleton()->get_display_size();
+}
+
+Rect2i DisplayServerAndroid::screen_get_usable_rect(int p_screen) const {
+	Size2i display_size = OS_Android::get_singleton()->get_display_size();
+	return Rect2i(0, 0, display_size.width, display_size.height);
+}
+
+int DisplayServerAndroid::screen_get_dpi(int p_screen) const {
+	GodotIOJavaWrapper *godot_io_java = OS_Android::get_singleton()->get_godot_io_java();
+	ERR_FAIL_COND_V(!godot_io_java, 0);
+
+	return godot_io_java->get_screen_dpi();
+}
+
+bool DisplayServerAndroid::screen_is_touchscreen(int p_screen) const {
+	return true;
+}
+
+void DisplayServerAndroid::virtual_keyboard_show(const String &p_existing_text, const Rect2 &p_screen_rect, int p_max_length) {
+	GodotIOJavaWrapper *godot_io_java = OS_Android::get_singleton()->get_godot_io_java();
+	ERR_FAIL_COND(!godot_io_java);
+
+	if (godot_io_java->has_vk()) {
+		godot_io_java->show_vk(p_existing_text, p_max_length);
+	} else {
+		ERR_PRINT("Virtual keyboard not available");
+	}
+}
+
+void DisplayServerAndroid::virtual_keyboard_hide() {
+	GodotIOJavaWrapper *godot_io_java = OS_Android::get_singleton()->get_godot_io_java();
+	ERR_FAIL_COND(!godot_io_java);
+
+	if (godot_io_java->has_vk()) {
+		godot_io_java->hide_vk();
+	} else {
+		ERR_PRINT("Virtual keyboard not available");
+	}
+}
+
+int DisplayServerAndroid::virtual_keyboard_get_height() const {
+	GodotIOJavaWrapper *godot_io_java = OS_Android::get_singleton()->get_godot_io_java();
+	ERR_FAIL_COND_V(!godot_io_java, 0);
+
+	return godot_io_java->get_vk_height();
+}
+
+void DisplayServerAndroid::window_set_window_event_callback(const Callable &p_callable, DisplayServer::WindowID p_window) {
+	window_event_callback = p_callable;
+}
+
+void DisplayServerAndroid::window_set_input_event_callback(const Callable &p_callable, DisplayServer::WindowID p_window) {
+	input_event_callback = p_callable;
+}
+
+void DisplayServerAndroid::window_set_input_text_callback(const Callable &p_callable, DisplayServer::WindowID p_window) {
+	input_text_callback = p_callable;
+}
+
+void DisplayServerAndroid::window_set_rect_changed_callback(const Callable &p_callable, DisplayServer::WindowID p_window) {
+	// Not supported on Android.
+}
+
+void DisplayServerAndroid::window_set_drop_files_callback(const Callable &p_callable, DisplayServer::WindowID p_window) {
+	// Not supported on Android.
+}
+
+void DisplayServerAndroid::_window_callback(const Callable &p_callable, const Variant &p_arg) const {
+	if (!p_callable.is_null()) {
+		const Variant *argp = &p_arg;
+		Variant ret;
+		Callable::CallError ce;
+		p_callable.call((const Variant **)&argp, 1, ret, ce);
+	}
+}
+
+void DisplayServerAndroid::send_window_event(DisplayServer::WindowEvent p_event) const {
+	_window_callback(window_event_callback, int(p_event));
+}
+
+void DisplayServerAndroid::send_input_event(const Ref<InputEvent> &p_event) const {
+	_window_callback(input_event_callback, p_event);
+}
+
+void DisplayServerAndroid::send_input_text(const String &p_text) const {
+	_window_callback(input_text_callback, p_text);
+}
+
+void DisplayServerAndroid::_dispatch_input_events(const Ref<InputEvent> &p_event) {
+	DisplayServerAndroid::get_singleton()->send_input_event(p_event);
+}
+
+Vector<DisplayServer::WindowID> DisplayServerAndroid::get_window_list() const {
+	Vector<WindowID> ret;
+	ret.push_back(MAIN_WINDOW_ID);
+	return ret;
+}
+
+DisplayServer::WindowID DisplayServerAndroid::get_window_at_screen_position(const Point2i &p_position) const {
+	return MAIN_WINDOW_ID;
+}
+
+void DisplayServerAndroid::window_attach_instance_id(ObjectID p_instance, DisplayServer::WindowID p_window) {
+	window_attached_instance_id = p_instance;
+}
+
+ObjectID DisplayServerAndroid::window_get_attached_instance_id(DisplayServer::WindowID p_window) const {
+	return window_attached_instance_id;
+}
+
+void DisplayServerAndroid::window_set_title(const String &p_title, DisplayServer::WindowID p_window) {
+	// Not supported on Android.
+}
+
+int DisplayServerAndroid::window_get_current_screen(DisplayServer::WindowID p_window) const {
+	return SCREEN_OF_MAIN_WINDOW;
+}
+
+void DisplayServerAndroid::window_set_current_screen(int p_screen, DisplayServer::WindowID p_window) {
+	// Not supported on Android.
+}
+
+Point2i DisplayServerAndroid::window_get_position(DisplayServer::WindowID p_window) const {
+	return Point2i();
+}
+
+void DisplayServerAndroid::window_set_position(const Point2i &p_position, DisplayServer::WindowID p_window) {
+	// Not supported on Android.
+}
+
+void DisplayServerAndroid::window_set_transient(DisplayServer::WindowID p_window, DisplayServer::WindowID p_parent) {
+	// Not supported on Android.
+}
+
+void DisplayServerAndroid::window_set_max_size(const Size2i p_size, DisplayServer::WindowID p_window) {
+	// Not supported on Android.
+}
+
+Size2i DisplayServerAndroid::window_get_max_size(DisplayServer::WindowID p_window) const {
+	return Size2i();
+}
+
+void DisplayServerAndroid::window_set_min_size(const Size2i p_size, DisplayServer::WindowID p_window) {
+	// Not supported on Android.
+}
+
+Size2i DisplayServerAndroid::window_get_min_size(DisplayServer::WindowID p_window) const {
+	return Size2i();
+}
+
+void DisplayServerAndroid::window_set_size(const Size2i p_size, DisplayServer::WindowID p_window) {
+	// Not supported on Android.
+}
+
+Size2i DisplayServerAndroid::window_get_size(DisplayServer::WindowID p_window) const {
+	return OS_Android::get_singleton()->get_display_size();
+}
+
+Size2i DisplayServerAndroid::window_get_real_size(DisplayServer::WindowID p_window) const {
+	return OS_Android::get_singleton()->get_display_size();
+}
+
+void DisplayServerAndroid::window_set_mode(DisplayServer::WindowMode p_mode, DisplayServer::WindowID p_window) {
+	// Not supported on Android.
+}
+
+DisplayServer::WindowMode DisplayServerAndroid::window_get_mode(DisplayServer::WindowID p_window) const {
+	return WINDOW_MODE_FULLSCREEN;
+}
+
+bool DisplayServerAndroid::window_is_maximize_allowed(DisplayServer::WindowID p_window) const {
+	return false;
+}
+
+void DisplayServerAndroid::window_set_flag(DisplayServer::WindowFlags p_flag, bool p_enabled, DisplayServer::WindowID p_window) {
+	// Not supported on Android.
+}
+
+bool DisplayServerAndroid::window_get_flag(DisplayServer::WindowFlags p_flag, DisplayServer::WindowID p_window) const {
+	return false;
+}
+
+void DisplayServerAndroid::window_request_attention(DisplayServer::WindowID p_window) {
+	// Not supported on Android.
+}
+
+void DisplayServerAndroid::window_move_to_foreground(DisplayServer::WindowID p_window) {
+	// Not supported on Android.
+}
+
+bool DisplayServerAndroid::window_can_draw(DisplayServer::WindowID p_window) const {
+	return true;
+}
+
+bool DisplayServerAndroid::can_any_window_draw() const {
+	return true;
+}
+
+void DisplayServerAndroid::alert(const String &p_alert, const String &p_title) {
+	GodotJavaWrapper *godot_java = OS_Android::get_singleton()->get_godot_java();
+	ERR_FAIL_COND(!godot_java);
+
+	godot_java->alert(p_alert, p_title);
+}
+
+void DisplayServerAndroid::process_events() {
+	// Nothing to do
+}
+
+Vector<String> DisplayServerAndroid::get_rendering_drivers_func() {
+	Vector<String> drivers;
+
+#ifdef OPENGL_ENABLED
+	drivers.push_back("opengl");
+#endif
+#ifdef VULKAN_ENABLED
+	drivers.push_back("vulkan");
+#endif
+
+	return drivers;
+}
+
+DisplayServer *DisplayServerAndroid::create_func(const String &p_rendering_driver, DisplayServer::WindowMode p_mode, uint32_t p_flags, const Vector2i &p_resolution, Error &r_error) {
+	return memnew(DisplayServerAndroid(p_rendering_driver, p_mode, p_flags, p_resolution, r_error));
+}
+
+void DisplayServerAndroid::register_android_driver() {
+	register_create_function("android", create_func, get_rendering_drivers_func);
+}
+
+DisplayServerAndroid::DisplayServerAndroid(const String &p_rendering_driver, DisplayServer::WindowMode p_mode, uint32_t p_flags, const Vector2i &p_resolution, Error &r_error) {
+	rendering_driver = p_rendering_driver;
+
+	// TODO: rendering_driver is broken, change when different drivers are supported again
+	rendering_driver = "vulkan";
+
+	keep_screen_on = GLOBAL_GET("display/window/energy_saving/keep_screen_on");
+
+#if defined(OPENGL_ENABLED)
+	if (rendering_driver == "opengl") {
+		bool gl_initialization_error = false;
+
+		if (RasterizerGLES2::is_viable() == OK) {
+			RasterizerGLES2::register_config();
+			RasterizerGLES2::make_current();
+		} else {
+			gl_initialization_error = true;
+		}
+
+		if (gl_initialization_error) {
+			OS::get_singleton()->alert("Your device does not support any of the supported OpenGL versions.\n"
+									   "Please try updating your Android version.",
+					"Unable to initialize video driver");
+			return;
+		}
+	}
+#endif
+
+#if defined(VULKAN_ENABLED)
+	context_vulkan = nullptr;
+	rendering_device_vulkan = nullptr;
+
+	if (rendering_driver == "vulkan") {
+		ANativeWindow *native_window = OS_Android::get_singleton()->get_native_window();
+		ERR_FAIL_COND(!native_window);
+
+		context_vulkan = memnew(VulkanContextAndroid);
+		if (context_vulkan->initialize() != OK) {
+			memdelete(context_vulkan);
+			context_vulkan = nullptr;
+			ERR_FAIL_MSG("Failed to initialize Vulkan context");
+		}
+
+		Size2i display_size = OS_Android::get_singleton()->get_display_size();
+		if (context_vulkan->window_create(native_window, display_size.width, display_size.height) == -1) {
+			memdelete(context_vulkan);
+			context_vulkan = nullptr;
+			ERR_FAIL_MSG("Failed to create Vulkan window.");
+		}
+
+		rendering_device_vulkan = memnew(RenderingDeviceVulkan);
+		rendering_device_vulkan->initialize(context_vulkan);
+
+		RasterizerRD::make_current();
+	}
+#endif
+
+	InputFilter::get_singleton()->set_event_dispatch_function(_dispatch_input_events);
+}
+
+DisplayServerAndroid::~DisplayServerAndroid() {
+#if defined(VULKAN_ENABLED)
+	if (rendering_driver == "vulkan") {
+		if (rendering_device_vulkan) {
+			rendering_device_vulkan->finalize();
+			memdelete(rendering_device_vulkan);
+		}
+
+		if (context_vulkan) {
+			memdelete(context_vulkan);
+		}
+	}
+#endif
+}
+
+void DisplayServerAndroid::process_joy_event(DisplayServerAndroid::JoypadEvent p_event) {
+	switch (p_event.type) {
+		case JOY_EVENT_BUTTON:
+			InputFilter::get_singleton()->joy_button(p_event.device, p_event.index, p_event.pressed);
+			break;
+		case JOY_EVENT_AXIS:
+			InputFilter::JoyAxis value;
+			value.min = -1;
+			value.value = p_event.value;
+			InputFilter::get_singleton()->joy_axis(p_event.device, p_event.index, value);
+			break;
+		case JOY_EVENT_HAT:
+			InputFilter::get_singleton()->joy_hat(p_event.device, p_event.hat);
+			break;
+		default:
+			return;
+	}
+}
+
+void DisplayServerAndroid::process_key_event(int p_keycode, int p_scancode, int p_unicode_char, bool p_pressed) {
+	Ref<InputEventKey> ev;
+	ev.instance();
+	int val = p_unicode_char;
+	int keycode = android_get_keysym(p_keycode);
+	int phy_keycode = android_get_keysym(p_scancode);
+	ev->set_keycode(keycode);
+	ev->set_physical_keycode(phy_keycode);
+	ev->set_unicode(val);
+	ev->set_pressed(p_pressed);
+
+	if (val == '\n') {
+		ev->set_keycode(KEY_ENTER);
+	} else if (val == 61448) {
+		ev->set_keycode(KEY_BACKSPACE);
+		ev->set_unicode(KEY_BACKSPACE);
+	} else if (val == 61453) {
+		ev->set_keycode(KEY_ENTER);
+		ev->set_unicode(KEY_ENTER);
+	} else if (p_keycode == 4) {
+		OS_Android::get_singleton()->main_loop_request_go_back();
+	}
+
+	InputFilter::get_singleton()->parse_input_event(ev);
+}
+
+void DisplayServerAndroid::process_touch(int p_what, int p_pointer, const Vector<DisplayServerAndroid::TouchPos> &p_points) {
+	switch (p_what) {
+		case 0: { //gesture begin
+			if (touch.size()) {
+				//end all if exist
+				for (int i = 0; i < touch.size(); i++) {
+
+					Ref<InputEventScreenTouch> ev;
+					ev.instance();
+					ev->set_index(touch[i].id);
+					ev->set_pressed(false);
+					ev->set_position(touch[i].pos);
+					InputFilter::get_singleton()->parse_input_event(ev);
+				}
+			}
+
+			touch.resize(p_points.size());
+			for (int i = 0; i < p_points.size(); i++) {
+				touch.write[i].id = p_points[i].id;
+				touch.write[i].pos = p_points[i].pos;
+			}
+
+			//send touch
+			for (int i = 0; i < touch.size(); i++) {
+
+				Ref<InputEventScreenTouch> ev;
+				ev.instance();
+				ev->set_index(touch[i].id);
+				ev->set_pressed(true);
+				ev->set_position(touch[i].pos);
+				InputFilter::get_singleton()->parse_input_event(ev);
+			}
+
+		} break;
+		case 1: { //motion
+			ERR_FAIL_COND(touch.size() != p_points.size());
+
+			for (int i = 0; i < touch.size(); i++) {
+
+				int idx = -1;
+				for (int j = 0; j < p_points.size(); j++) {
+
+					if (touch[i].id == p_points[j].id) {
+						idx = j;
+						break;
+					}
+				}
+
+				ERR_CONTINUE(idx == -1);
+
+				if (touch[i].pos == p_points[idx].pos)
+					continue; //no move unncesearily
+
+				Ref<InputEventScreenDrag> ev;
+				ev.instance();
+				ev->set_index(touch[i].id);
+				ev->set_position(p_points[idx].pos);
+				ev->set_relative(p_points[idx].pos - touch[i].pos);
+				InputFilter::get_singleton()->parse_input_event(ev);
+				touch.write[i].pos = p_points[idx].pos;
+			}
+
+		} break;
+		case 2: { //release
+			if (touch.size()) {
+				//end all if exist
+				for (int i = 0; i < touch.size(); i++) {
+
+					Ref<InputEventScreenTouch> ev;
+					ev.instance();
+					ev->set_index(touch[i].id);
+					ev->set_pressed(false);
+					ev->set_position(touch[i].pos);
+					InputFilter::get_singleton()->parse_input_event(ev);
+				}
+				touch.clear();
+			}
+		} break;
+		case 3: { // add touch
+			for (int i = 0; i < p_points.size(); i++) {
+				if (p_points[i].id == p_pointer) {
+					TouchPos tp = p_points[i];
+					touch.push_back(tp);
+
+					Ref<InputEventScreenTouch> ev;
+					ev.instance();
+
+					ev->set_index(tp.id);
+					ev->set_pressed(true);
+					ev->set_position(tp.pos);
+					InputFilter::get_singleton()->parse_input_event(ev);
+
+					break;
+				}
+			}
+		} break;
+		case 4: { // remove touch
+			for (int i = 0; i < touch.size(); i++) {
+				if (touch[i].id == p_pointer) {
+
+					Ref<InputEventScreenTouch> ev;
+					ev.instance();
+					ev->set_index(touch[i].id);
+					ev->set_pressed(false);
+					ev->set_position(touch[i].pos);
+					InputFilter::get_singleton()->parse_input_event(ev);
+					touch.remove(i);
+
+					break;
+				}
+			}
+		} break;
+	}
+}
+
+void DisplayServerAndroid::process_hover(int p_type, Point2 p_pos) {
+	// https://developer.android.com/reference/android/view/MotionEvent.html#ACTION_HOVER_ENTER
+	switch (p_type) {
+		case 7: // hover move
+		case 9: // hover enter
+		case 10: { // hover exit
+			Ref<InputEventMouseMotion> ev;
+			ev.instance();
+			ev->set_position(p_pos);
+			ev->set_global_position(p_pos);
+			ev->set_relative(p_pos - hover_prev_pos);
+			InputFilter::get_singleton()->parse_input_event(ev);
+			hover_prev_pos = p_pos;
+		} break;
+	}
+}
+
+void DisplayServerAndroid::process_double_tap(Point2 p_pos) {
+	Ref<InputEventMouseButton> ev;
+	ev.instance();
+	ev->set_position(p_pos);
+	ev->set_global_position(p_pos);
+	ev->set_pressed(false);
+	ev->set_doubleclick(true);
+	InputFilter::get_singleton()->parse_input_event(ev);
+}
+
+void DisplayServerAndroid::process_scroll(Point2 p_pos) {
+	Ref<InputEventPanGesture> ev;
+	ev.instance();
+	ev->set_position(p_pos);
+	ev->set_delta(p_pos - scroll_prev_pos);
+	InputFilter::get_singleton()->parse_input_event(ev);
+	scroll_prev_pos = p_pos;
+}
+
+void DisplayServerAndroid::process_accelerometer(const Vector3 &p_accelerometer) {
+	InputFilter::get_singleton()->set_accelerometer(p_accelerometer);
+}
+
+void DisplayServerAndroid::process_gravity(const Vector3 &p_gravity) {
+	InputFilter::get_singleton()->set_gravity(p_gravity);
+}
+
+void DisplayServerAndroid::process_magnetometer(const Vector3 &p_magnetometer) {
+	InputFilter::get_singleton()->set_magnetometer(p_magnetometer);
+}
+
+void DisplayServerAndroid::process_gyroscope(const Vector3 &p_gyroscope) {
+	InputFilter::get_singleton()->set_gyroscope(p_gyroscope);
+}

platform/android/display_server_android.h

@@ -0,0 +1,174 @@
+/*************************************************************************/
+/*  display_server_android.h                                             */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* 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.                */
+/*************************************************************************/
+
+#ifndef DISPLAY_SERVER_ANDROID_H
+#define DISPLAY_SERVER_ANDROID_H
+
+#include "servers/display_server.h"
+
+#if defined(VULKAN_ENABLED)
+class VulkanContextAndroid;
+class RenderingDeviceVulkan;
+#endif
+
+class DisplayServerAndroid : public DisplayServer {
+public:
+	struct TouchPos {
+		int id;
+		Point2 pos;
+	};
+
+	enum {
+		JOY_EVENT_BUTTON = 0,
+		JOY_EVENT_AXIS = 1,
+		JOY_EVENT_HAT = 2
+	};
+
+	struct JoypadEvent {
+
+		int device;
+		int type;
+		int index;
+		bool pressed;
+		float value;
+		int hat;
+	};
+
+private:
+	String rendering_driver;
+
+	bool keep_screen_on;
+
+	Vector<TouchPos> touch;
+	Point2 hover_prev_pos; // needed to calculate the relative position on hover events
+	Point2 scroll_prev_pos; // needed to calculate the relative position on scroll events
+
+#if defined(VULKAN_ENABLED)
+	VulkanContextAndroid *context_vulkan;
+	RenderingDeviceVulkan *rendering_device_vulkan;
+#endif
+
+	ObjectID window_attached_instance_id;
+
+	Callable window_event_callback;
+	Callable input_event_callback;
+	Callable input_text_callback;
+
+	void _window_callback(const Callable &p_callable, const Variant &p_arg) const;
+
+	static void _dispatch_input_events(const Ref<InputEvent> &p_event);
+
+public:
+	static DisplayServerAndroid *get_singleton();
+
+	virtual bool has_feature(Feature p_feature) const;
+	virtual String get_name() const;
+
+	virtual void clipboard_set(const String &p_text);
+	virtual String clipboard_get() const;
+
+	virtual void screen_set_keep_on(bool p_enable);
+	virtual bool screen_is_kept_on() const;
+
+	virtual void screen_set_orientation(ScreenOrientation p_orientation, int p_screen = SCREEN_OF_MAIN_WINDOW);
+	virtual ScreenOrientation screen_get_orientation(int p_screen = SCREEN_OF_MAIN_WINDOW) const;
+
+	virtual int get_screen_count() const;
+	virtual Point2i screen_get_position(int p_screen = SCREEN_OF_MAIN_WINDOW) const;
+	virtual Size2i screen_get_size(int p_screen = SCREEN_OF_MAIN_WINDOW) const;
+	virtual Rect2i screen_get_usable_rect(int p_screen = SCREEN_OF_MAIN_WINDOW) const;
+	virtual int screen_get_dpi(int p_screen = SCREEN_OF_MAIN_WINDOW) const;
+	virtual bool screen_is_touchscreen(int p_screen = SCREEN_OF_MAIN_WINDOW) const;
+
+	virtual void virtual_keyboard_show(const String &p_existing_text, const Rect2 &p_screen_rect = Rect2(), int p_max_length = -1);
+	virtual void virtual_keyboard_hide();
+	virtual int virtual_keyboard_get_height() const;
+
+	virtual void window_set_window_event_callback(const Callable &p_callable, WindowID p_window = MAIN_WINDOW_ID);
+	virtual void window_set_input_event_callback(const Callable &p_callable, WindowID p_window = MAIN_WINDOW_ID);
+	virtual void window_set_input_text_callback(const Callable &p_callable, WindowID p_window = MAIN_WINDOW_ID);
+	virtual void window_set_rect_changed_callback(const Callable &p_callable, WindowID p_window = MAIN_WINDOW_ID);
+	virtual void window_set_drop_files_callback(const Callable &p_callable, WindowID p_window = MAIN_WINDOW_ID);
+
+	void send_window_event(WindowEvent p_event) const;
+	void send_input_event(const Ref<InputEvent> &p_event) const;
+	void send_input_text(const String &p_text) const;
+
+	virtual Vector<WindowID> get_window_list() const;
+	virtual WindowID get_window_at_screen_position(const Point2i &p_position) const;
+	virtual void window_attach_instance_id(ObjectID p_instance, WindowID p_window = MAIN_WINDOW_ID);
+	virtual ObjectID window_get_attached_instance_id(WindowID p_window = MAIN_WINDOW_ID) const;
+	virtual void window_set_title(const String &p_title, WindowID p_window = MAIN_WINDOW_ID);
+	virtual int window_get_current_screen(WindowID p_window = MAIN_WINDOW_ID) const;
+	virtual void window_set_current_screen(int p_screen, WindowID p_window = MAIN_WINDOW_ID);
+	virtual Point2i window_get_position(WindowID p_window = MAIN_WINDOW_ID) const;
+	virtual void window_set_position(const Point2i &p_position, WindowID p_window = MAIN_WINDOW_ID);
+	virtual void window_set_transient(WindowID p_window, WindowID p_parent);
+	virtual void window_set_max_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID);
+	virtual Size2i window_get_max_size(WindowID p_window = MAIN_WINDOW_ID) const;
+	virtual void window_set_min_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID);
+	virtual Size2i window_get_min_size(WindowID p_window = MAIN_WINDOW_ID) const;
+	virtual void window_set_size(const Size2i p_size, WindowID p_window = MAIN_WINDOW_ID);
+	virtual Size2i window_get_size(WindowID p_window = MAIN_WINDOW_ID) const;
+	virtual Size2i window_get_real_size(WindowID p_window = MAIN_WINDOW_ID) const;
+	virtual void window_set_mode(WindowMode p_mode, WindowID p_window = MAIN_WINDOW_ID);
+	virtual WindowMode window_get_mode(WindowID p_window = MAIN_WINDOW_ID) const;
+	virtual bool window_is_maximize_allowed(WindowID p_window = MAIN_WINDOW_ID) const;
+	virtual void window_set_flag(WindowFlags p_flag, bool p_enabled, WindowID p_window = MAIN_WINDOW_ID);
+	virtual bool window_get_flag(WindowFlags p_flag, WindowID p_window = MAIN_WINDOW_ID) const;
+	virtual void window_request_attention(WindowID p_window = MAIN_WINDOW_ID);
+	virtual void window_move_to_foreground(WindowID p_window = MAIN_WINDOW_ID);
+	virtual bool window_can_draw(WindowID p_window = MAIN_WINDOW_ID) const;
+	virtual bool can_any_window_draw() const;
+
+	virtual void alert(const String &p_alert, const String &p_title);
+
+	virtual void process_events();
+
+	void process_accelerometer(const Vector3 &p_accelerometer);
+	void process_gravity(const Vector3 &p_gravity);
+	void process_magnetometer(const Vector3 &p_magnetometer);
+	void process_gyroscope(const Vector3 &p_gyroscope);
+	void process_touch(int p_what, int p_pointer, const Vector<TouchPos> &p_points);
+	void process_hover(int p_type, Point2 p_pos);
+	void process_double_tap(Point2 p_pos);
+	void process_scroll(Point2 p_pos);
+	void process_joy_event(JoypadEvent p_event);
+	void process_key_event(int p_keycode, int p_scancode, int p_unicode_char, bool p_pressed);
+
+	static DisplayServer *create_func(const String &p_rendering_driver, WindowMode p_mode, uint32_t p_flags, const Vector2i &p_resolution, Error &r_error);
+	static Vector<String> get_rendering_drivers_func();
+	static void register_android_driver();
+
+	DisplayServerAndroid(const String &p_rendering_driver, WindowMode p_mode, uint32_t p_flags, const Vector2i &p_resolution, Error &r_error);
+	~DisplayServerAndroid();
+};
+
+#endif // DISPLAY_SERVER_ANDROID_H

platform/android/java/lib/src/org/godotengine/godot/GodotIO.java

@@ -53,8 +53,6 @@ public class GodotIO {
 	Godot activity;
 	GodotEditText edit;
 
-	MediaPlayer mediaPlayer;
-
 	final int SCREEN_LANDSCAPE = 0;
 	final int SCREEN_PORTRAIT = 1;
 	final int SCREEN_REVERSE_LANDSCAPE = 2;
@@ -530,44 +528,14 @@ public class GodotIO {
 				activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR);
 			} break;
 		}
-	};
-
-	public void setEdit(GodotEditText _edit) {
-		edit = _edit;
-	}
-
-	public void playVideo(String p_path) {
-		Uri filePath = Uri.parse(p_path);
-		mediaPlayer = new MediaPlayer();
-
-		try {
-			mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
-			mediaPlayer.setDataSource(activity.getApplicationContext(), filePath);
-			mediaPlayer.prepare();
-			mediaPlayer.start();
-		} catch (IOException e) {
-			System.out.println("IOError while playing video");
-		}
 	}
 
-	public boolean isVideoPlaying() {
-		if (mediaPlayer != null) {
-			return mediaPlayer.isPlaying();
-		}
-		return false;
+	public int getScreenOrientation() {
+		return activity.getRequestedOrientation();
 	}
 
-	public void pauseVideo() {
-		if (mediaPlayer != null) {
-			mediaPlayer.pause();
-		}
-	}
-
-	public void stopVideo() {
-		if (mediaPlayer != null) {
-			mediaPlayer.release();
-			mediaPlayer = null;
-		}
+	public void setEdit(GodotEditText _edit) {
+		edit = _edit;
 	}
 
 	public static final int SYSTEM_DIR_DESKTOP = 0;

platform/android/java_godot_io_wrapper.cpp

@@ -56,11 +56,8 @@ GodotIOJavaWrapper::GodotIOJavaWrapper(JNIEnv *p_env, jobject p_godot_io_instanc
 		_show_keyboard = p_env->GetMethodID(cls, "showKeyboard", "(Ljava/lang/String;I)V");
 		_hide_keyboard = p_env->GetMethodID(cls, "hideKeyboard", "()V");
 		_set_screen_orientation = p_env->GetMethodID(cls, "setScreenOrientation", "(I)V");
+		_get_screen_orientation = p_env->GetMethodID(cls, "getScreenOrientation", "()I");
 		_get_system_dir = p_env->GetMethodID(cls, "getSystemDir", "(I)Ljava/lang/String;");
-		_play_video = p_env->GetMethodID(cls, "playVideo", "(Ljava/lang/String;)V");
-		_is_video_playing = p_env->GetMethodID(cls, "isVideoPlaying", "()Z");
-		_pause_video = p_env->GetMethodID(cls, "pauseVideo", "()V");
-		_stop_video = p_env->GetMethodID(cls, "stopVideo", "()V");
 	}
 }
 
@@ -157,40 +154,22 @@ void GodotIOJavaWrapper::set_screen_orientation(int p_orient) {
 	}
 }
 
-String GodotIOJavaWrapper::get_system_dir(int p_dir) {
-	if (_get_system_dir) {
+int GodotIOJavaWrapper::get_screen_orientation() {
+	if (_get_screen_orientation) {
 		JNIEnv *env = ThreadAndroid::get_env();
-		jstring s = (jstring)env->CallObjectMethod(godot_io_instance, _get_system_dir, p_dir);
-		return jstring_to_string(s, env);
+		return env->CallIntMethod(godot_io_instance, _get_screen_orientation);
 	} else {
-		return String(".");
+		return 0;
 	}
 }
 
-void GodotIOJavaWrapper::play_video(const String &p_path) {
-	// Why is this not here?!?!
-}
-
-bool GodotIOJavaWrapper::is_video_playing() {
-	if (_is_video_playing) {
+String GodotIOJavaWrapper::get_system_dir(int p_dir) {
+	if (_get_system_dir) {
 		JNIEnv *env = ThreadAndroid::get_env();
-		return env->CallBooleanMethod(godot_io_instance, _is_video_playing);
+		jstring s = (jstring)env->CallObjectMethod(godot_io_instance, _get_system_dir, p_dir);
+		return jstring_to_string(s, env);
 	} else {
-		return false;
-	}
-}
-
-void GodotIOJavaWrapper::pause_video() {
-	if (_pause_video) {
-		JNIEnv *env = ThreadAndroid::get_env();
-		env->CallVoidMethod(godot_io_instance, _pause_video);
-	}
-}
-
-void GodotIOJavaWrapper::stop_video() {
-	if (_stop_video) {
-		JNIEnv *env = ThreadAndroid::get_env();
-		env->CallVoidMethod(godot_io_instance, _stop_video);
+		return String(".");
 	}
 }
 

platform/android/java_godot_io_wrapper.h

@@ -54,11 +54,8 @@ private:
 	jmethodID _show_keyboard = 0;
 	jmethodID _hide_keyboard = 0;
 	jmethodID _set_screen_orientation = 0;
+	jmethodID _get_screen_orientation = 0;
 	jmethodID _get_system_dir = 0;
-	jmethodID _play_video = 0;
-	jmethodID _is_video_playing = 0;
-	jmethodID _pause_video = 0;
-	jmethodID _stop_video = 0;
 
 public:
 	GodotIOJavaWrapper(JNIEnv *p_env, jobject p_godot_io_instance);
@@ -78,11 +75,8 @@ public:
 	int get_vk_height();
 	void set_vk_height(int p_height);
 	void set_screen_orientation(int p_orient);
+	int get_screen_orientation();
 	String get_system_dir(int p_dir);
-	void play_video(const String &p_path);
-	bool is_video_playing();
-	void pause_video();
-	void stop_video();
 };
 
 #endif /* !JAVA_GODOT_IO_WRAPPER_H */

platform/android/java_godot_lib_jni.cpp

@@ -34,13 +34,13 @@
 #include "java_godot_wrapper.h"
 
 #include "android/asset_manager_jni.h"
-#include "android_keys_utils.h"
 #include "api/java_class_wrapper.h"
 #include "audio_driver_jandroid.h"
 #include "core/engine.h"
 #include "core/input/input_filter.h"
 #include "core/project_settings.h"
 #include "dir_access_jandroid.h"
+#include "display_server_android.h"
 #include "file_access_android.h"
 #include "file_access_jandroid.h"
 #include "jni_utils.h"
@@ -167,7 +167,7 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_setup(JNIEnv *env, jc
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_resize(JNIEnv *env, jclass clazz, jint width, jint height) {
 
 	if (os_android)
-		os_android->set_display_size(Size2(width, height));
+		os_android->set_display_size(Size2i(width, height));
 }
 
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_newcontext(JNIEnv *env, jclass clazz, jobject p_surface, jboolean p_32_bits) {
@@ -200,7 +200,6 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_step(JNIEnv *env, jcl
 		return;
 
 	if (step == 0) {
-
 		// Since Godot is initialized on the UI thread, _main_thread_id was set to that thread's id,
 		// but for Godot purposes, the main thread is the one running the game loop
 		Main::setup2(Thread::get_caller_id());
@@ -218,10 +217,10 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_step(JNIEnv *env, jcl
 		++step;
 	}
 
-	os_android->process_accelerometer(accelerometer);
-	os_android->process_gravity(gravity);
-	os_android->process_magnetometer(magnetometer);
-	os_android->process_gyroscope(gyroscope);
+	DisplayServerAndroid::get_singleton()->process_accelerometer(accelerometer);
+	DisplayServerAndroid::get_singleton()->process_gravity(gravity);
+	DisplayServerAndroid::get_singleton()->process_magnetometer(magnetometer);
+	DisplayServerAndroid::get_singleton()->process_gyroscope(gyroscope);
 
 	if (os_android->main_loop_iterate()) {
 
@@ -234,18 +233,18 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_touch(JNIEnv *env, jc
 	if (step == 0)
 		return;
 
-	Vector<OS_Android::TouchPos> points;
+	Vector<DisplayServerAndroid::TouchPos> points;
 	for (int i = 0; i < count; i++) {
 
 		jint p[3];
 		env->GetIntArrayRegion(positions, i * 3, 3, p);
-		OS_Android::TouchPos tp;
+		DisplayServerAndroid::TouchPos tp;
 		tp.pos = Point2(p[1], p[2]);
 		tp.id = p[0];
 		points.push_back(tp);
 	}
 
-	os_android->process_touch(ev, pointer, points);
+	DisplayServerAndroid::get_singleton()->process_touch(ev, pointer, points);
 
 	/*
 	if (os_android)
@@ -257,78 +256,78 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_hover(JNIEnv *env, jc
 	if (step == 0)
 		return;
 
-	os_android->process_hover(p_type, Point2(p_x, p_y));
+	DisplayServerAndroid::get_singleton()->process_hover(p_type, Point2(p_x, p_y));
 }
 
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_doubletap(JNIEnv *env, jclass clazz, jint p_x, jint p_y) {
 	if (step == 0)
 		return;
 
-	os_android->process_double_tap(Point2(p_x, p_y));
+	DisplayServerAndroid::get_singleton()->process_double_tap(Point2(p_x, p_y));
 }
 
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_scroll(JNIEnv *env, jclass clazz, jint p_x, jint p_y) {
 	if (step == 0)
 		return;
 
-	os_android->process_scroll(Point2(p_x, p_y));
+	DisplayServerAndroid::get_singleton()->process_scroll(Point2(p_x, p_y));
 }
 
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_joybutton(JNIEnv *env, jclass clazz, jint p_device, jint p_button, jboolean p_pressed) {
 	if (step == 0)
 		return;
 
-	OS_Android::JoypadEvent jevent;
+	DisplayServerAndroid::JoypadEvent jevent;
 	jevent.device = p_device;
-	jevent.type = OS_Android::JOY_EVENT_BUTTON;
+	jevent.type = DisplayServerAndroid::JOY_EVENT_BUTTON;
 	jevent.index = p_button;
 	jevent.pressed = p_pressed;
 
-	os_android->process_joy_event(jevent);
+	DisplayServerAndroid::get_singleton()->process_joy_event(jevent);
 }
 
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_joyaxis(JNIEnv *env, jclass clazz, jint p_device, jint p_axis, jfloat p_value) {
 	if (step == 0)
 		return;
 
-	OS_Android::JoypadEvent jevent;
+	DisplayServerAndroid::JoypadEvent jevent;
 	jevent.device = p_device;
-	jevent.type = OS_Android::JOY_EVENT_AXIS;
+	jevent.type = DisplayServerAndroid::JOY_EVENT_AXIS;
 	jevent.index = p_axis;
 	jevent.value = p_value;
 
-	os_android->process_joy_event(jevent);
+	DisplayServerAndroid::get_singleton()->process_joy_event(jevent);
 }
 
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_joyhat(JNIEnv *env, jclass clazz, jint p_device, jint p_hat_x, jint p_hat_y) {
 	if (step == 0)
 		return;
 
-	OS_Android::JoypadEvent jevent;
+	DisplayServerAndroid::JoypadEvent jevent;
 	jevent.device = p_device;
-	jevent.type = OS_Android::JOY_EVENT_HAT;
+	jevent.type = DisplayServerAndroid::JOY_EVENT_HAT;
 	int hat = 0;
 	if (p_hat_x != 0) {
 		if (p_hat_x < 0)
-			hat |= InputDefault::HAT_MASK_LEFT;
+			hat |= InputFilter::HAT_MASK_LEFT;
 		else
-			hat |= InputDefault::HAT_MASK_RIGHT;
+			hat |= InputFilter::HAT_MASK_RIGHT;
 	}
 	if (p_hat_y != 0) {
 		if (p_hat_y < 0)
-			hat |= InputDefault::HAT_MASK_UP;
+			hat |= InputFilter::HAT_MASK_UP;
 		else
-			hat |= InputDefault::HAT_MASK_DOWN;
+			hat |= InputFilter::HAT_MASK_DOWN;
 	}
 	jevent.hat = hat;
 
-	os_android->process_joy_event(jevent);
+	DisplayServerAndroid::get_singleton()->process_joy_event(jevent);
 }
 
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_joyconnectionchanged(JNIEnv *env, jclass clazz, jint p_device, jboolean p_connected, jstring p_name) {
 	if (os_android) {
 		String name = jstring_to_string(p_name, env);
-		os_android->joy_connection_changed(p_device, p_connected, name);
+		InputFilter::get_singleton()->joy_connection_changed(p_device, p_connected, name);
 	}
 }
 
@@ -336,29 +335,7 @@ JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_key(JNIEnv *env, jcla
 	if (step == 0)
 		return;
 
-	Ref<InputEventKey> ievent;
-	ievent.instance();
-	int val = p_unicode_char;
-	int keycode = android_get_keysym(p_keycode);
-	int phy_keycode = android_get_keysym(p_scancode);
-	ievent->set_keycode(keycode);
-	ievent->set_physical_keycode(phy_keycode);
-	ievent->set_unicode(val);
-	ievent->set_pressed(p_pressed);
-
-	if (val == '\n') {
-		ievent->set_keycode(KEY_ENTER);
-	} else if (val == 61448) {
-		ievent->set_keycode(KEY_BACKSPACE);
-		ievent->set_unicode(KEY_BACKSPACE);
-	} else if (val == 61453) {
-		ievent->set_keycode(KEY_ENTER);
-		ievent->set_unicode(KEY_ENTER);
-	} else if (p_keycode == 4) {
-		os_android->main_loop_request_go_back();
-	}
-
-	os_android->process_event(ievent);
+	DisplayServerAndroid::get_singleton()->process_key_event(p_keycode, p_scancode, p_unicode_char, p_pressed);
 }
 
 JNIEXPORT void JNICALL Java_org_godotengine_godot_GodotLib_accelerometer(JNIEnv *env, jclass clazz, jfloat x, jfloat y, jfloat z) {

platform/android/os_android.cpp

@@ -32,20 +32,11 @@
 
 #include "core/io/file_access_buffered_fa.h"
 #include "core/project_settings.h"
-#if defined(OPENGL_ENABLED)
-#include "drivers/gles2/rasterizer_gles2.h"
-#endif
-#if defined(VULKAN_ENABLED)
-#include "drivers/vulkan/rendering_device_vulkan.h"
-#include "platform/android/vulkan/vulkan_context_android.h"
-#include "servers/visual/rasterizer_rd/rasterizer_rd.h"
-#endif
 #include "drivers/unix/dir_access_unix.h"
 #include "drivers/unix/file_access_unix.h"
 #include "file_access_android.h"
 #include "main/main.h"
-#include "servers/rendering/rendering_server_raster.h"
-#include "servers/rendering/rendering_server_wrap_mt.h"
+#include "platform/android/display_server_android.h"
 
 #include "dir_access_jandroid.h"
 #include "file_access_jandroid.h"
@@ -65,16 +56,6 @@ public:
 	virtual ~AndroidLogger() {}
 };
 
-int OS_Android::get_audio_driver_count() const {
-
-	return 1;
-}
-
-const char *OS_Android::get_audio_driver_name(int p_driver) const {
-
-	return "Android";
-}
-
 void OS_Android::initialize_core() {
 
 	OS_Unix::initialize_core();
@@ -102,107 +83,33 @@ void OS_Android::initialize_core() {
 	NetSocketAndroid::make_default();
 }
 
-void OS_Android::set_opengl_extensions(const char *p_gl_extensions) {
-
-	ERR_FAIL_COND(!p_gl_extensions);
-	gl_extensions = p_gl_extensions;
+void OS_Android::initialize() {
+	initialize_core();
 }
 
-int OS_Android::get_current_video_driver() const {
-	return video_driver_index;
-}
-
-Error OS_Android::initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver) {
-	video_driver_index = p_video_driver;
-
-#if defined(OPENGL_ENABLED)
-	if (video_driver_index == VIDEO_DRIVER_GLES2) {
-		bool gl_initialization_error = false;
-
-		if (RasterizerGLES2::is_viable() == OK) {
-			RasterizerGLES2::register_config();
-			RasterizerGLES2::make_current();
-		} else {
-			gl_initialization_error = true;
-		}
-
-		if (gl_initialization_error) {
-			OS::get_singleton()->alert("Your device does not support any of the supported OpenGL versions.\n"
-									   "Please try updating your Android version.",
-					"Unable to initialize video driver");
-			return ERR_UNAVAILABLE;
-		}
-	}
-#endif
-
-#if defined(VULKAN_ENABLED)
-	if (video_driver_index == VIDEO_DRIVER_VULKAN) {
-		ERR_FAIL_COND_V(!native_window, ERR_UNAVAILABLE);
-
-		context_vulkan = memnew(VulkanContextAndroid);
-		if (context_vulkan->initialize() != OK) {
-			memdelete(context_vulkan);
-			context_vulkan = NULL;
-			ERR_FAIL_V(ERR_UNAVAILABLE);
-		}
-
-		Size2 window_size = get_window_size();
-		if (context_vulkan->window_create(native_window, window_size.width, window_size.height) == -1) {
-			memdelete(context_vulkan);
-			context_vulkan = NULL;
-			ERR_FAIL_V_MSG(ERR_UNAVAILABLE, "Failed to create Vulkan window.");
-		}
-
-		//temporary
-		rendering_device_vulkan = memnew(RenderingDeviceVulkan);
-		rendering_device_vulkan->initialize(context_vulkan);
-
-		RasterizerRD::make_current();
-	}
-#endif
-
-	rendering_server = memnew(RenderingServerRaster);
-	if (get_render_thread_mode() != RENDER_THREAD_UNSAFE) {
-		rendering_server = memnew(RenderingServerWrapMT(rendering_server, false));
-	}
-
-	rendering_server->init();
-
-	AudioDriverManager::initialize(p_audio_driver);
+void OS_Android::initialize_joypads() {
+	InputFilter::get_singleton()->set_fallback_mapping(godot_java->get_input_fallback_mapping());
 
-	input = memnew(InputDefault);
-	input->set_fallback_mapping(godot_java->get_input_fallback_mapping());
-
-	return OK;
+	// This queries/updates the currently connected devices/joypads.
+	godot_java->init_input_devices();
 }
 
 void OS_Android::set_main_loop(MainLoop *p_main_loop) {
-
 	main_loop = p_main_loop;
-	input->set_main_loop(p_main_loop);
 }
 
 void OS_Android::delete_main_loop() {
-
-	memdelete(main_loop);
+	if (main_loop) {
+		memdelete(main_loop);
+		main_loop = nullptr;
+	}
 }
 
 void OS_Android::finalize() {
+}
 
-	memdelete(input);
-
-#if defined(VULKAN_ENABLED)
-	if (video_driver_index == VIDEO_DRIVER_VULKAN) {
-		if (rendering_device_vulkan) {
-			rendering_device_vulkan->finalize();
-			memdelete(rendering_device_vulkan);
-		}
-
-		if (context_vulkan) {
-			memdelete(context_vulkan);
-		}
-	}
-#endif
+OS_Android *OS_Android::get_singleton() {
+	return (OS_Android *)OS::get_singleton();
 }
 
 GodotJavaWrapper *OS_Android::get_godot_java() {
@@ -213,12 +120,6 @@ GodotIOJavaWrapper *OS_Android::get_godot_io_java() {
 	return godot_io_java;
 }
 
-void OS_Android::alert(const String &p_alert, const String &p_title) {
-
-	//print("ALERT: %s\n", p_alert.utf8().get_data());
-	godot_java->alert(p_alert, p_title);
-}
-
 bool OS_Android::request_permission(const String &p_name) {
 
 	return godot_java->request_permission(p_name);
@@ -240,63 +141,6 @@ Error OS_Android::open_dynamic_library(const String p_path, void *&p_library_han
 	return OK;
 }
 
-void OS_Android::set_mouse_show(bool p_show) {
-
-	//android has no mouse...
-}
-
-void OS_Android::set_mouse_grab(bool p_grab) {
-
-	//it really has no mouse...!
-}
-
-bool OS_Android::is_mouse_grab_enabled() const {
-
-	//*sigh* technology has evolved so much since i was a kid..
-	return false;
-}
-
-Point2 OS_Android::get_mouse_position() const {
-
-	return Point2();
-}
-
-int OS_Android::get_mouse_button_state() const {
-
-	return 0;
-}
-
-void OS_Android::set_window_title(const String &p_title) {
-	//This queries/updates the currently connected devices/joypads
-	//Set_window_title is called when initializing the main loop (main.cpp)
-	//therefore this place is found to be suitable (I found no better).
-	godot_java->init_input_devices();
-}
-
-void OS_Android::set_video_mode(const VideoMode &p_video_mode, int p_screen) {
-}
-
-OS::VideoMode OS_Android::get_video_mode(int p_screen) const {
-
-	return default_videomode;
-}
-
-void OS_Android::get_fullscreen_mode_list(List<VideoMode> *p_list, int p_screen) const {
-
-	p_list->push_back(default_videomode);
-}
-
-void OS_Android::set_keep_screen_on(bool p_enabled) {
-	OS::set_keep_screen_on(p_enabled);
-
-	godot_java->set_keep_screen_on(p_enabled);
-}
-
-Size2 OS_Android::get_window_size() const {
-
-	return Vector2(default_videomode.width, default_videomode.height);
-}
-
 String OS_Android::get_name() const {
 
 	return "Android";
@@ -307,11 +151,6 @@ MainLoop *OS_Android::get_main_loop() const {
 	return main_loop;
 }
 
-bool OS_Android::can_draw() const {
-
-	return true; //always?
-}
-
 void OS_Android::main_loop_begin() {
 
 	if (main_loop)
@@ -332,276 +171,17 @@ void OS_Android::main_loop_end() {
 }
 
 void OS_Android::main_loop_focusout() {
-
-	if (main_loop)
-		main_loop->notification(NOTIFICATION_WM_FOCUS_OUT);
+	DisplayServerAndroid::get_singleton()->send_window_event(DisplayServer::WINDOW_EVENT_FOCUS_OUT);
 	audio_driver_android.set_pause(true);
 }
 
 void OS_Android::main_loop_focusin() {
-
-	if (main_loop)
-		main_loop->notification(NOTIFICATION_WM_FOCUS_IN);
+	DisplayServerAndroid::get_singleton()->send_window_event(DisplayServer::WINDOW_EVENT_FOCUS_IN);
 	audio_driver_android.set_pause(false);
 }
 
-void OS_Android::process_joy_event(OS_Android::JoypadEvent p_event) {
-
-	switch (p_event.type) {
-		case JOY_EVENT_BUTTON:
-			input->joy_button(p_event.device, p_event.index, p_event.pressed);
-			break;
-		case JOY_EVENT_AXIS:
-			InputDefault::JoyAxis value;
-			value.min = -1;
-			value.value = p_event.value;
-			input->joy_axis(p_event.device, p_event.index, value);
-			break;
-		case JOY_EVENT_HAT:
-			input->joy_hat(p_event.device, p_event.hat);
-			break;
-		default:
-			return;
-	}
-}
-
-void OS_Android::process_event(Ref<InputEvent> p_event) {
-
-	input->parse_input_event(p_event);
-}
-
-void OS_Android::process_touch(int p_what, int p_pointer, const Vector<TouchPos> &p_points) {
-
-	switch (p_what) {
-		case 0: { //gesture begin
-
-			if (touch.size()) {
-				//end all if exist
-				for (int i = 0; i < touch.size(); i++) {
-
-					Ref<InputEventScreenTouch> ev;
-					ev.instance();
-					ev->set_index(touch[i].id);
-					ev->set_pressed(false);
-					ev->set_position(touch[i].pos);
-					input->parse_input_event(ev);
-				}
-			}
-
-			touch.resize(p_points.size());
-			for (int i = 0; i < p_points.size(); i++) {
-				touch.write[i].id = p_points[i].id;
-				touch.write[i].pos = p_points[i].pos;
-			}
-
-			//send touch
-			for (int i = 0; i < touch.size(); i++) {
-
-				Ref<InputEventScreenTouch> ev;
-				ev.instance();
-				ev->set_index(touch[i].id);
-				ev->set_pressed(true);
-				ev->set_position(touch[i].pos);
-				input->parse_input_event(ev);
-			}
-
-		} break;
-		case 1: { //motion
-
-			ERR_FAIL_COND(touch.size() != p_points.size());
-
-			for (int i = 0; i < touch.size(); i++) {
-
-				int idx = -1;
-				for (int j = 0; j < p_points.size(); j++) {
-
-					if (touch[i].id == p_points[j].id) {
-						idx = j;
-						break;
-					}
-				}
-
-				ERR_CONTINUE(idx == -1);
-
-				if (touch[i].pos == p_points[idx].pos)
-					continue; //no move unncesearily
-
-				Ref<InputEventScreenDrag> ev;
-				ev.instance();
-				ev->set_index(touch[i].id);
-				ev->set_position(p_points[idx].pos);
-				ev->set_relative(p_points[idx].pos - touch[i].pos);
-				input->parse_input_event(ev);
-				touch.write[i].pos = p_points[idx].pos;
-			}
-
-		} break;
-		case 2: { //release
-
-			if (touch.size()) {
-				//end all if exist
-				for (int i = 0; i < touch.size(); i++) {
-
-					Ref<InputEventScreenTouch> ev;
-					ev.instance();
-					ev->set_index(touch[i].id);
-					ev->set_pressed(false);
-					ev->set_position(touch[i].pos);
-					input->parse_input_event(ev);
-				}
-				touch.clear();
-			}
-		} break;
-		case 3: { // add touch
-
-			for (int i = 0; i < p_points.size(); i++) {
-				if (p_points[i].id == p_pointer) {
-					TouchPos tp = p_points[i];
-					touch.push_back(tp);
-
-					Ref<InputEventScreenTouch> ev;
-					ev.instance();
-
-					ev->set_index(tp.id);
-					ev->set_pressed(true);
-					ev->set_position(tp.pos);
-					input->parse_input_event(ev);
-
-					break;
-				}
-			}
-		} break;
-		case 4: { // remove touch
-
-			for (int i = 0; i < touch.size(); i++) {
-				if (touch[i].id == p_pointer) {
-
-					Ref<InputEventScreenTouch> ev;
-					ev.instance();
-					ev->set_index(touch[i].id);
-					ev->set_pressed(false);
-					ev->set_position(touch[i].pos);
-					input->parse_input_event(ev);
-					touch.remove(i);
-
-					break;
-				}
-			}
-		} break;
-	}
-}
-
-void OS_Android::process_hover(int p_type, Point2 p_pos) {
-	// https://developer.android.com/reference/android/view/MotionEvent.html#ACTION_HOVER_ENTER
-	switch (p_type) {
-		case 7: // hover move
-		case 9: // hover enter
-		case 10: { // hover exit
-			Ref<InputEventMouseMotion> ev;
-			ev.instance();
-			ev->set_position(p_pos);
-			ev->set_global_position(p_pos);
-			ev->set_relative(p_pos - hover_prev_pos);
-			input->parse_input_event(ev);
-			hover_prev_pos = p_pos;
-		} break;
-	}
-}
-
-void OS_Android::process_double_tap(Point2 p_pos) {
-	Ref<InputEventMouseButton> ev;
-	ev.instance();
-	ev->set_position(p_pos);
-	ev->set_global_position(p_pos);
-	ev->set_pressed(false);
-	ev->set_doubleclick(true);
-	input->parse_input_event(ev);
-}
-
-void OS_Android::process_scroll(Point2 p_pos) {
-	Ref<InputEventPanGesture> ev;
-	ev.instance();
-	ev->set_position(p_pos);
-	ev->set_delta(p_pos - scroll_prev_pos);
-	input->parse_input_event(ev);
-	scroll_prev_pos = p_pos;
-}
-
-void OS_Android::process_accelerometer(const Vector3 &p_accelerometer) {
-
-	input->set_accelerometer(p_accelerometer);
-}
-
-void OS_Android::process_gravity(const Vector3 &p_gravity) {
-
-	input->set_gravity(p_gravity);
-}
-
-void OS_Android::process_magnetometer(const Vector3 &p_magnetometer) {
-
-	input->set_magnetometer(p_magnetometer);
-}
-
-void OS_Android::process_gyroscope(const Vector3 &p_gyroscope) {
-
-	input->set_gyroscope(p_gyroscope);
-}
-
-bool OS_Android::has_touchscreen_ui_hint() const {
-
-	return true;
-}
-
-bool OS_Android::has_virtual_keyboard() const {
-
-	return true;
-}
-
-int OS_Android::get_virtual_keyboard_height() const {
-	return godot_io_java->get_vk_height();
-
-	// ERR_PRINT("Cannot obtain virtual keyboard height.");
-	// return 0;
-}
-
-void OS_Android::show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect, int p_max_input_length) {
-
-	if (godot_io_java->has_vk()) {
-		godot_io_java->show_vk(p_existing_text, p_max_input_length);
-	} else {
-
-		ERR_PRINT("Virtual keyboard not available");
-	};
-}
-
-void OS_Android::hide_virtual_keyboard() {
-
-	if (godot_io_java->has_vk()) {
-
-		godot_io_java->hide_vk();
-	} else {
-
-		ERR_PRINT("Virtual keyboard not available");
-	};
-}
-
-void OS_Android::init_video_mode(int p_video_width, int p_video_height) {
-
-	default_videomode.width = p_video_width;
-	default_videomode.height = p_video_height;
-	default_videomode.fullscreen = true;
-	default_videomode.resizable = false;
-}
-
 void OS_Android::main_loop_request_go_back() {
-
-	if (main_loop)
-		main_loop->notification(NOTIFICATION_WM_GO_BACK_REQUEST);
-}
-
-void OS_Android::set_display_size(Size2 p_size) {
-	default_videomode.width = p_size.width;
-	default_videomode.height = p_size.height;
+	DisplayServerAndroid::get_singleton()->send_window_event(DisplayServer::WINDOW_EVENT_GO_BACK_REQUEST);
 }
 
 Error OS_Android::shell_open(String p_uri) {
@@ -624,26 +204,6 @@ String OS_Android::get_locale() const {
 	return OS_Unix::get_locale();
 }
 
-void OS_Android::set_clipboard(const String &p_text) {
-
-	// DO we really need the fallback to OS_Unix here?!
-	if (godot_java->has_set_clipboard()) {
-		godot_java->set_clipboard(p_text);
-	} else {
-		OS_Unix::set_clipboard(p_text);
-	}
-}
-
-String OS_Android::get_clipboard() const {
-
-	// DO we really need the fallback to OS_Unix here?!
-	if (godot_java->has_get_clipboard()) {
-		return godot_java->get_clipboard();
-	}
-
-	return OS_Unix::get_clipboard();
-}
-
 String OS_Android::get_model_name() const {
 
 	String model = godot_io_java->get_model();
@@ -653,11 +213,6 @@ String OS_Android::get_model_name() const {
 	return OS_Unix::get_model_name();
 }
 
-int OS_Android::get_screen_dpi(int p_screen) const {
-
-	return godot_io_java->get_screen_dpi();
-}
-
 String OS_Android::get_user_data_dir() const {
 
 	if (data_dir_cache != String())
@@ -689,11 +244,6 @@ String OS_Android::get_user_data_dir() const {
 	return ".";
 }
 
-void OS_Android::set_screen_orientation(ScreenOrientation p_orientation) {
-
-	godot_io_java->set_screen_orientation(p_orientation);
-}
-
 String OS_Android::get_unique_id() const {
 
 	String unique_id = godot_io_java->get_unique_id();
@@ -703,38 +253,32 @@ String OS_Android::get_unique_id() const {
 	return OS::get_unique_id();
 }
 
-Error OS_Android::native_video_play(String p_path, float p_volume, String p_audio_track, String p_subtitle_track) {
-	// FIXME: Add support for volume, audio and subtitle tracks
-
-	godot_io_java->play_video(p_path);
-	return OK;
-}
-
-bool OS_Android::native_video_is_playing() const {
-
-	return godot_io_java->is_video_playing();
-}
-
-void OS_Android::native_video_pause() {
-
-	godot_io_java->pause_video();
-}
-
 String OS_Android::get_system_dir(SystemDir p_dir) const {
 
 	return godot_io_java->get_system_dir(p_dir);
 }
 
-void OS_Android::native_video_stop() {
+void OS_Android::set_display_size(const Size2i &p_size) {
+	display_size = p_size;
+}
 
-	godot_io_java->stop_video();
+Size2i OS_Android::get_display_size() const {
+	return display_size;
 }
 
 void OS_Android::set_context_is_16_bits(bool p_is_16) {
-
+#if defined(OPENGL_ENABLED)
 	//use_16bits_fbo = p_is_16;
 	//if (rasterizer)
 	//	rasterizer->set_force_16_bits_fbo(p_is_16);
+#endif
+}
+
+void OS_Android::set_opengl_extensions(const char *p_gl_extensions) {
+#if defined(OPENGL_ENABLED)
+	ERR_FAIL_COND(!p_gl_extensions);
+	gl_extensions = p_gl_extensions;
+#endif
 }
 
 void OS_Android::set_native_window(ANativeWindow *p_native_window) {
@@ -743,16 +287,12 @@ void OS_Android::set_native_window(ANativeWindow *p_native_window) {
 #endif
 }
 
-void OS_Android::joy_connection_changed(int p_device, bool p_connected, String p_name) {
-	return input->joy_connection_changed(p_device, p_connected, p_name, "");
-}
-
-bool OS_Android::is_joy_known(int p_device) {
-	return input->is_joy_mapped(p_device);
-}
-
-String OS_Android::get_joy_guid(int p_device) const {
-	return input->get_joy_guid_remapped(p_device);
+ANativeWindow *OS_Android::get_native_window() const {
+#if defined(VULKAN_ENABLED)
+	return native_window;
+#else
+	return nullptr;
+#endif
 }
 
 void OS_Android::vibrate_handheld(int p_duration_ms) {
@@ -780,26 +320,22 @@ bool OS_Android::_check_internal_feature_support(const String &p_feature) {
 }
 
 OS_Android::OS_Android(GodotJavaWrapper *p_godot_java, GodotIOJavaWrapper *p_godot_io_java, bool p_use_apk_expansion) {
+	display_size.width = 800;
+	display_size.height = 600;
 
 	use_apk_expansion = p_use_apk_expansion;
-	default_videomode.width = 800;
-	default_videomode.height = 600;
-	default_videomode.fullscreen = true;
-	default_videomode.resizable = false;
 
 	main_loop = nullptr;
+
+#if defined(OPENGL_ENABLED)
 	gl_extensions = nullptr;
-	//rasterizer = nullptr;
 	use_gl2 = false;
+#endif
 
 #if defined(VULKAN_ENABLED)
-	context_vulkan = NULL;
-	rendering_device_vulkan = NULL;
-	native_window = NULL;
+	native_window = nullptr;
 #endif
 
-	rendering_server = nullptr;
-
 	godot_java = p_godot_java;
 	godot_io_java = p_godot_io_java;
 
@@ -808,6 +344,8 @@ OS_Android::OS_Android(GodotJavaWrapper *p_godot_java, GodotIOJavaWrapper *p_god
 	_set_logger(memnew(CompositeLogger(loggers)));
 
 	AudioDriverManager::add_driver(&audio_driver_android);
+
+	DisplayServerAndroid::register_android_driver();
 }
 
 OS_Android::~OS_Android() {

platform/android/os_android.h

@@ -33,87 +33,45 @@
 
 #include "audio_driver_jandroid.h"
 #include "audio_driver_opensl.h"
-#include "core/input/input_filter.h"
 #include "core/os/main_loop.h"
 #include "drivers/unix/os_unix.h"
 #include "servers/audio_server.h"
-#include "servers/rendering/rasterizer.h"
 
 class GodotJavaWrapper;
 class GodotIOJavaWrapper;
 
-#if defined(VULKAN_ENABLED)
-class VulkanContextAndroid;
-class RenderingDeviceVulkan;
-#endif
-
 struct ANativeWindow;
 
 class OS_Android : public OS_Unix {
-public:
-	struct TouchPos {
-		int id;
-		Point2 pos;
-	};
-
-	enum {
-		JOY_EVENT_BUTTON = 0,
-		JOY_EVENT_AXIS = 1,
-		JOY_EVENT_HAT = 2
-	};
-
-	struct JoypadEvent {
-
-		int device;
-		int type;
-		int index;
-		bool pressed;
-		float value;
-		int hat;
-	};
-
 private:
-	Vector<TouchPos> touch;
-	Point2 hover_prev_pos; // needed to calculate the relative position on hover events
-	Point2 scroll_prev_pos; // needed to calculate the relative position on scroll events
+	Size2i display_size;
 
-	bool use_gl2;
 	bool use_apk_expansion;
 
+#if defined(OPENGL_ENABLED)
 	bool use_16bits_fbo;
+	const char *gl_extensions;
+#endif
 
 #if defined(VULKAN_ENABLED)
-	VulkanContextAndroid *context_vulkan;
-	RenderingDeviceVulkan *rendering_device_vulkan;
 	ANativeWindow *native_window;
 #endif
 
-	RenderingServer *rendering_server;
-
 	mutable String data_dir_cache;
 
 	//AudioDriverAndroid audio_driver_android;
 	AudioDriverOpenSL audio_driver_android;
 
-	const char *gl_extensions;
-
-	InputDefault *input;
-	VideoMode default_videomode;
 	MainLoop *main_loop;
 
 	GodotJavaWrapper *godot_java;
 	GodotIOJavaWrapper *godot_io_java;
 
-	int video_driver_index;
-
 public:
-	virtual int get_audio_driver_count() const;
-	virtual const char *get_audio_driver_name(int p_driver) const;
-
-	virtual int get_current_video_driver() const;
-
 	virtual void initialize_core();
-	virtual Error initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver);
+	virtual void initialize();
+
+	virtual void initialize_joypads();
 
 	virtual void set_main_loop(MainLoop *p_main_loop);
 	virtual void delete_main_loop();
@@ -122,37 +80,19 @@ public:
 
 	typedef int64_t ProcessID;
 
-	static OS *get_singleton();
+	static OS_Android *get_singleton();
 	GodotJavaWrapper *get_godot_java();
 	GodotIOJavaWrapper *get_godot_io_java();
 
-	virtual void alert(const String &p_alert, const String &p_title = "ALERT!");
 	virtual bool request_permission(const String &p_name);
 	virtual bool request_permissions();
 	virtual Vector<String> get_granted_permissions() const;
 
 	virtual Error open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path = false);
 
-	virtual void set_mouse_show(bool p_show);
-	virtual void set_mouse_grab(bool p_grab);
-	virtual bool is_mouse_grab_enabled() const;
-	virtual Point2 get_mouse_position() const;
-	virtual int get_mouse_button_state() const;
-	virtual void set_window_title(const String &p_title);
-
-	virtual void set_video_mode(const VideoMode &p_video_mode, int p_screen = 0);
-	virtual VideoMode get_video_mode(int p_screen = 0) const;
-	virtual void get_fullscreen_mode_list(List<VideoMode> *p_list, int p_screen = 0) const;
-
-	virtual void set_keep_screen_on(bool p_enabled);
-
-	virtual Size2 get_window_size() const;
-
 	virtual String get_name() const;
 	virtual MainLoop *get_main_loop() const;
 
-	virtual bool can_draw() const;
-
 	void main_loop_begin();
 	bool main_loop_iterate();
 	void main_loop_request_go_back();
@@ -160,55 +100,25 @@ public:
 	void main_loop_focusout();
 	void main_loop_focusin();
 
-	virtual bool has_touchscreen_ui_hint() const;
-
-	virtual bool has_virtual_keyboard() const;
-	virtual void show_virtual_keyboard(const String &p_existing_text, const Rect2 &p_screen_rect = Rect2(), int p_max_input_length = -1);
-	virtual void hide_virtual_keyboard();
-	virtual int get_virtual_keyboard_height() const;
-
-	void set_opengl_extensions(const char *p_gl_extensions);
-	void set_display_size(Size2 p_size);
+	void set_display_size(const Size2i &p_size);
+	Size2i get_display_size() const;
 
 	void set_context_is_16_bits(bool p_is_16);
+	void set_opengl_extensions(const char *p_gl_extensions);
 
 	void set_native_window(ANativeWindow *p_native_window);
-
-	virtual void set_screen_orientation(ScreenOrientation p_orientation);
+	ANativeWindow *get_native_window() const;
 
 	virtual Error shell_open(String p_uri);
 	virtual String get_user_data_dir() const;
 	virtual String get_resource_dir() const;
 	virtual String get_locale() const;
-	virtual void set_clipboard(const String &p_text);
-	virtual String get_clipboard() const;
 	virtual String get_model_name() const;
-	virtual int get_screen_dpi(int p_screen = 0) const;
 
 	virtual String get_unique_id() const;
 
 	virtual String get_system_dir(SystemDir p_dir) const;
 
-	void process_accelerometer(const Vector3 &p_accelerometer);
-	void process_gravity(const Vector3 &p_gravity);
-	void process_magnetometer(const Vector3 &p_magnetometer);
-	void process_gyroscope(const Vector3 &p_gyroscope);
-	void process_touch(int p_what, int p_pointer, const Vector<TouchPos> &p_points);
-	void process_hover(int p_type, Point2 p_pos);
-	void process_double_tap(Point2 p_pos);
-	void process_scroll(Point2 p_pos);
-	void process_joy_event(JoypadEvent p_event);
-	void process_event(Ref<InputEvent> p_event);
-	void init_video_mode(int p_video_width, int p_video_height);
-
-	virtual Error native_video_play(String p_path, float p_volume, String p_audio_track, String p_subtitle_track);
-	virtual bool native_video_is_playing() const;
-	virtual void native_video_pause();
-	virtual void native_video_stop();
-
-	virtual bool is_joy_known(int p_device);
-	virtual String get_joy_guid(int p_device) const;
-	void joy_connection_changed(int p_device, bool p_connected, String p_name);
 	void vibrate_handheld(int p_duration_ms);
 
 	virtual bool _check_internal_feature_support(const String &p_feature);

platform/android/vulkan/vulkan_context_android.cpp

@@ -33,7 +33,7 @@
 
 #define VMA_IMPLEMENTATION
 #ifdef DEBUG_ENABLED
-#ifndef _MSC_VER
+#ifndef _DEBUG
 #define _DEBUG
 #endif
 #endif
@@ -46,17 +46,17 @@ const char *VulkanContextAndroid::_get_platform_surface_extension() const {
 int VulkanContextAndroid::window_create(ANativeWindow *p_window, int p_width, int p_height) {
 	VkAndroidSurfaceCreateInfoKHR createInfo;
 	createInfo.sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR;
-	createInfo.pNext = NULL;
+	createInfo.pNext = nullptr;
 	createInfo.flags = 0;
 	createInfo.window = p_window;
 
 	VkSurfaceKHR surface;
-	VkResult err = vkCreateAndroidSurfaceKHR(_get_instance(), &createInfo, NULL, &surface);
+	VkResult err = vkCreateAndroidSurfaceKHR(_get_instance(), &createInfo, nullptr, &surface);
 	if (err != VK_SUCCESS) {
 		ERR_FAIL_V_MSG(-1, "vkCreateAndroidSurfaceKHR failed with error " + itos(err));
 	}
 
-	return _window_create(surface, p_width, p_height);
+	return _window_create(DisplayServer::MAIN_WINDOW_ID, surface, p_width, p_height);
 }
 
 VulkanContextAndroid::VulkanContextAndroid() {

servers/display_server.h

@@ -180,7 +180,7 @@ public:
 	};
 
 	virtual void screen_set_orientation(ScreenOrientation p_orientation, int p_screen = SCREEN_OF_MAIN_WINDOW);
-	ScreenOrientation screen_get_orientation(int p_screen = SCREEN_OF_MAIN_WINDOW) const;
+	virtual ScreenOrientation screen_get_orientation(int p_screen = SCREEN_OF_MAIN_WINDOW) const;
 
 	virtual void screen_set_keep_on(bool p_enable); //disable screensaver
 	virtual bool screen_is_kept_on() const;