get_required_instance_extensions()

std::vector< const char * > MayaFlux::Core::GLFWSingleton::get_required_instance_extensions ( )

static

Retrieves the list of required Vulkan instance extensions for GLFW.

Returns

A vector of extension names required by GLFW for Vulkan surface creation

Calls glfwGetRequiredInstanceExtensions() to get the list of Vulkan instance extensions that must be enabled to create surfaces with GLFW.

Definition at line 199 of file GlfwSingleton.cpp.

{
    if (!initialize()) {
        error<std::runtime_error>(Journal::Component::Core, Journal::Context::WindowingSubsystem,
            std::source_location::current(),
            "GLFW must be initialized before querying required instance extensions");
    }
 
    uint32_t count = 0;
    const char** extensions = glfwGetRequiredInstanceExtensions(&count);
    if (!extensions || count == 0) {
        MF_WARN(Journal::Component::Core, Journal::Context::WindowingSubsystem,
            "No required instance extensions reported by GLFW");
        return {};
    }
 
    return { extensions, extensions + count };
}

References MayaFlux::Journal::Core, initialize(), MF_WARN, and MayaFlux::Journal::WindowingSubsystem.

Referenced by MayaFlux::Core::VKContext::initialize().

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