Function initVulkan

deps/SDL2/test/testvulkan.c:988–1002

}

static void initVulkan(void)
{
    SDL_Vulkan_LoadLibrary(NULL);
    SDL_memset(&vulkanContext, 0, sizeof(VulkanContext));
    loadGlobalFunctions();
    createInstance();
    loadInstanceFunctions();
    createSurface();
    findPhysicalDevice();
    createDevice();
    loadDeviceFunctions();
    getQueues();
    createSemaphores();
    createNewSwapchainAndSwapchainSpecificStuff();
}

static void shutdownVulkan(void)
{