pub fn instance_extension_properties_cstr( layer_name: Option<&CStr>, sink: &mut [VkExtensionProperties], ) -> Result<u32>
Implements
Returns up to all of global extension properties
On failure, this command returns
VK_ERROR_OUT_OF_HOST_MEMORY
VK_ERROR_OUT_OF_DEVICE_MEMORY
VK_ERROR_LAYER_NOT_PRESENT