ENT</code> and generates a <a class="el" href="group__errors.html#ga56882b290db23261cc6c053c40c2d08e">GLFW_API_UNAVAILABLE</a> error. Call <a class="el" href="group__vulkan.html#ga1abcbe61033958f22f63ef82008874b1">glfwGetRequiredInstanceExtensions</a> to check what instance extensions are required.</p>
<p>The window surface cannot be shared with another API so the window must have been created with the <a class="el" href="window_guide.html#GLFW_CLIENT_API_attrib">client api hint</a> set to <code>GLFW_NO_API