Function Prototype
vkGetPhysicalDeviceXcbPresentationSupportKHR
Query physical device for presentation to X11 server using XCB
To determine whether a queue family of a physical device supports presentation to an X11 server, using the XCB client-side library, call:
VkBool32 vkGetPhysicalDeviceXcbPresentationSupportKHR(
VkPhysicalDevice physicalDevice,
uint32_t queueFamilyIndex,
xcb_connection_t* connection,
xcb_visualid_t visual_id);
physicalDevice
is the physical device.queueFamilyIndex
is the queue family index.connection
is a pointer to anxcb_connection_t
to the X server.visual_id
is an X11 visual (xcb_visualid_t
).
This platform-specific function can be called prior to creating a surface.
Valid Usage
VUID-vkGetPhysicalDeviceXcbPresentationSupportKHR-queueFamilyIndex-01312
queueFamilyIndex
must be less than
pQueueFamilyPropertyCount
returned by
vkGetPhysicalDeviceQueueFamilyProperties
for the given
physicalDevice
Valid Usage (Implicit)
VUID-vkGetPhysicalDeviceXcbPresentationSupportKHR-physicalDevice-parameter
physicalDevice
must be a valid VkPhysicalDevice handle
VUID-vkGetPhysicalDeviceXcbPresentationSupportKHR-connection-parameter
connection
must be a valid pointer to an xcb_connection_t
value