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2025-09-04 10:54:47 +08:00
commit 6bc8f61b18
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+/* Copyright (c) 2023-2024, Holochip Inc.
+ *
+ * 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.
+ */
+
+#include "ios_platform.h"
+
+#include "common/error.h"
+#include "ios/context.hpp"
+#include "platform/headless_window.h"
+#include "platform/ios/ios_window.h"
+
+VKBP_DISABLE_WARNINGS()
+#include <spdlog/sinks/stdout_color_sinks.h>
+#include <spdlog/spdlog.h>
+VKBP_ENABLE_WARNINGS()
+
+#import <objc/message.h>
+#import <objc/runtime.h>
+
+// This is equivalent to creating a @class with one public variable named 'window'.
+struct AppDel
+{
+	Class isa;
+
+	id window;
+};
+
+#ifndef VK_MVK_MACOS_SURFACE_EXTENSION_NAME
+#	define VK_MVK_MACOS_SURFACE_EXTENSION_NAME "VK_MVK_macos_surface"
+#endif
+
+#ifndef VK_EXT_METAL_SURFACE_EXTENSION_NAME
+#	define VK_EXT_METAL_SURFACE_EXTENSION_NAME "VK_EXT_metal_surface"
+#endif
+
+namespace vkb
+{
+namespace
+{
+inline const std::string get_temp_path_from_environment()
+{
+	std::string temp_path = "/tmp/";
+
+	if (const char *env_ptr = std::getenv("TMPDIR"))
+	{
+		temp_path = std::string(env_ptr) + "/";
+	}
+
+	return temp_path;
+}
+}        // namespace
+
+IosPlatform::IosPlatform(const PlatformContext &context)
+    : Platform{context}
+{
+        IosPlatformContext * cont = (IosPlatformContext*)&context;
+        view = cont->view;
+}
+
+const char *IosPlatform::get_surface_extension()
+{
+	return VK_EXT_METAL_SURFACE_EXTENSION_NAME;
+}
+
+void IosPlatform::create_window(const Window::Properties &properties)
+{
+	if (properties.mode == vkb::Window::Mode::Headless)
+	{
+		window = std::make_unique<HeadlessWindow>(properties);
+	}
+	else
+	{
+		window = std::make_unique<IosWindow>(this, properties);
+        ((IosWindow*)window.get())->set_vulkan_view((VulkanView*) view);
+	}
+}
+}        // namespace vkb