virtualx-engine/platform/iphone/vulkan_context_iphone.mm

/*************************************************************************/
/*  vulkan_context_iphone.mm                                             */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2021 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 "vulkan_context_iphone.h"
#include <vulkan/vulkan_ios.h>

const char *VulkanContextIPhone::_get_platform_surface_extension() const {
	return VK_MVK_IOS_SURFACE_EXTENSION_NAME;
}

Error VulkanContextIPhone::window_create(DisplayServer::WindowID p_window_id, CALayer *p_metal_layer, int p_width, int p_height) {
	VkIOSSurfaceCreateInfoMVK createInfo;
	createInfo.sType = VK_STRUCTURE_TYPE_IOS_SURFACE_CREATE_INFO_MVK;
	createInfo.pNext = NULL;
	createInfo.flags = 0;
	createInfo.pView = (__bridge const void *)p_metal_layer;

	VkSurfaceKHR surface;
	VkResult err =
			vkCreateIOSSurfaceMVK(_get_instance(), &createInfo, NULL, &surface);
	ERR_FAIL_COND_V(err, ERR_CANT_CREATE);

	return _window_create(p_window_id, surface, p_width, p_height);
}

VulkanContextIPhone::VulkanContextIPhone() {}

VulkanContextIPhone::~VulkanContextIPhone() {}