--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/semiconginev2/old/vulkan/platform/xcb.nim	Wed Jul 17 21:01:37 2024 +0700
@@ -0,0 +1,18 @@
+type
+  VkXcbSurfaceCreateInfoKHR* = object
+    sType*: VkStructureType
+    pNext*: pointer
+    flags*: VkXcbSurfaceCreateFlagsKHR
+    connection*: ptr xcb_connection_t
+    window*: xcb_window_t
+  xcb_connection_t *{.header: "xcb/xcb.h".} = object
+  xcb_visualid_t *{.header: "xcb/xcb.h".} = object
+  xcb_window_t *{.header: "xcb/xcb.h".} = object
+# extension VK_KHR_xcb_surface
+var
+  vkCreateXcbSurfaceKHR*: proc(instance: VkInstance, pCreateInfo: ptr VkXcbSurfaceCreateInfoKHR, pAllocator: ptr VkAllocationCallbacks, pSurface: ptr VkSurfaceKHR): VkResult {.stdcall.}
+  vkGetPhysicalDeviceXcbPresentationSupportKHR*: proc(physicalDevice: VkPhysicalDevice, queueFamilyIndex: uint32, connection: ptr xcb_connection_t, visual_id: xcb_visualid_t): VkBool32 {.stdcall.}
+proc loadVK_KHR_xcb_surface*(instance: VkInstance) =
+  loadVK_KHR_surface(instance)
+  vkCreateXcbSurfaceKHR = cast[proc(instance: VkInstance, pCreateInfo: ptr VkXcbSurfaceCreateInfoKHR, pAllocator: ptr VkAllocationCallbacks, pSurface: ptr VkSurfaceKHR): VkResult {.stdcall.}](vkGetInstanceProcAddr(instance, "vkCreateXcbSurfaceKHR"))
+  vkGetPhysicalDeviceXcbPresentationSupportKHR = cast[proc(physicalDevice: VkPhysicalDevice, queueFamilyIndex: uint32, connection: ptr xcb_connection_t, visual_id: xcb_visualid_t): VkBool32 {.stdcall.}](vkGetInstanceProcAddr(instance, "vkGetPhysicalDeviceXcbPresentationSupportKHR"))