chor" id="init_hints_x11"></a>
X11 specific init hints</h3>
<p><a class="anchor" id="GLFW_X11_XCB_VULKAN_SURFACE_hint"></a><b>GLFW_X11_XCB_VULKAN_SURFACE</b> specifies whether to prefer the <code>VK_KHR_xcb_surface</code> extension for creating Vulkan surfaces, or whether to use the <code>VK_KHR_xlib_surface</code> extension. Possible values are <code>GLFW_TRUE</code> and <code>GLFW_FALSE</code>. This is ignored on other platforms.</p>
<h3><a class="anchor" id="init_hints_values"></a>
Supported and default 