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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "video_core/vulkan_common/vulkan_wrapper.h"
#include <filesystem>
#include <fstream>
#include "common/fs/fs.h"
#include "common/fs/path_util.h"
#include "common/logging/log.h"
#include "video_core/vulkan_common/vulkan_instance.h"
#include "video_core/vulkan_common/vulkan_library.h"
#include "yuzu/check_vulkan.h"
#include "yuzu/uisettings.h"
constexpr char TEMP_FILE_NAME[] = "vulkan_check";
bool CheckVulkan() {
if (UISettings::values.has_broken_vulkan) {
return true;
}
LOG_DEBUG(Frontend, "Checking presence of Vulkan");
const auto fs_config_loc = Common::FS::GetYuzuPath(Common::FS::YuzuPath::ConfigDir);
const auto temp_file_loc = fs_config_loc / TEMP_FILE_NAME;
if (std::filesystem::exists(temp_file_loc)) {
LOG_WARNING(Frontend, "Detected recovery from previous failed Vulkan initialization");
UISettings::values.has_broken_vulkan = true;
std::filesystem::remove(temp_file_loc);
return false;
}
std::ofstream temp_file_handle(temp_file_loc);
temp_file_handle.close();
try {
Vulkan::vk::InstanceDispatch dld;
const Common::DynamicLibrary library = Vulkan::OpenLibrary();
const Vulkan::vk::Instance instance =
Vulkan::CreateInstance(library, dld, VK_API_VERSION_1_0);
} catch (const Vulkan::vk::Exception& exception) {
LOG_ERROR(Frontend, "Failed to initialize Vulkan: {}", exception.what());
// Don't set has_broken_vulkan to true here: we care when loading Vulkan crashes the
// application, not when we can handle it.
}
std::filesystem::remove(temp_file_loc);
return true;
}
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