89 lines
2.0 KiB
Plaintext
89 lines
2.0 KiB
Plaintext
/* Copyright (c) 2023-2025, Holochip Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 the "License";
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ios_window.h"
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#include <UIKit/UIScreen.h>
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#include <UIKit/UIWindow.h>
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#include "platform/ios/ios_platform.h"
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namespace vkb
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{
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IosWindow::IosWindow(IosPlatform *platform, const Window::Properties &properties) :
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Window(properties),
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platform{platform}
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{
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}
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VkSurfaceKHR IosWindow::create_surface(vkb::core::InstanceC &instance)
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{
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return create_surface(instance.get_handle(), VK_NULL_HANDLE);
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}
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VkSurfaceKHR IosWindow::create_surface(VkInstance instance, VkPhysicalDevice)
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{
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if (instance == VK_NULL_HANDLE || properties.mode == Mode::Headless)
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{
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return VK_NULL_HANDLE;
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}
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VkSurfaceKHR surface{};
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VkMetalSurfaceCreateInfoEXT info{VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT};
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view = (VulkanView*)platform->view;
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info.pLayer = (CAMetalLayer *) [view layer];
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VK_CHECK(vkCreateMetalSurfaceEXT(instance, &info, nullptr, &surface));
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return surface;
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}
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void IosWindow::process_events()
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{
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}
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bool IosWindow::should_close()
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{
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return finish_called;
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}
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void IosWindow::close()
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{
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finish_called = true;
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}
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float IosWindow::get_dpi_factor() const
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{
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return 1.0;
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}
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float IosWindow::get_content_scale_factor() const
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{
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return [[UIScreen mainScreen] nativeScale];
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}
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std::vector<const char *> IosWindow::get_required_surface_extensions() const
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{
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return {VK_EXT_METAL_SURFACE_EXTENSION_NAME};
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}
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} // namespace vkb
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@implementation VulkanView
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+(Class) layerClass { return [CAMetalLayer class]; }
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@end
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