Platform_Extensions.VK_KHR_VIDEO_DECODE_QUEUE_SPEC_VERSION

Undocumented in source but is binding to an external library. You might be able to learn more by searching the web for its name.
mixintemplate Platform_Extensions(extensions...)
extern (System) nothrow @nogc
static if(!(__traits(isSame, extension, KHR_xlib_surface)))
static if(!(__traits(isSame, extension, KHR_xcb_surface)))
static if(!(__traits(isSame, extension, KHR_wayland_surface)))
static if(!(__traits(isSame, extension, KHR_android_surface)))
static if(!(__traits(isSame, extension, KHR_win32_surface)))
static if(!(__traits(isSame, extension, KHR_video_queue)))
static if(__traits(isSame, extension, KHR_video_decode_queue))
enum VK_KHR_VIDEO_DECODE_QUEUE_SPEC_VERSION = 2;

Meta