Add more darwin bindings

vendor/darwin/CoreVideo/CVDisplayLink.odin

@@ -0,0 +1,43 @@
+package CoreVideo
+
+DisplayLinkRef :: distinct rawptr
+Return :: i32
+
+TimeStamp :: struct {
+	version: u32,
+	videoTimeScale: i32,
+	videoTime: i64,
+	hostTime: u64,
+	rateScalar: f64,
+	videoRefreshPeriod: i64,
+	smpteTime: CVSMPTETime,
+	flags: u64,
+	reserved: u64,
+}
+
+CVSMPTETime :: struct {
+	sbuframes: i16,
+	subframeDivisor: i16,
+	count: u32,
+	type: u32,
+	flags: u32,
+	hours: i16,
+	minutes: i16,
+	seconds: i16,
+	frames: i16,
+}
+
+OptionFlags :: u64
+DisplayLinkOutputCallback :: #type proc "c" (displayLink: DisplayLinkRef, #by_ptr inNow: TimeStamp, #by_ptr inOutputTime: TimeStamp, flagsIn: OptionFlags, flagsOut: ^OptionFlags, displayLinkContext: rawptr) -> Return
+
+foreign import CoreVideo "system:CoreVideo.framework"
+@(link_prefix="CV")
+foreign CoreVideo {
+	DisplayLinkCreateWithActiveCGDisplays :: proc "c" (displayLinkOut: ^DisplayLinkRef) -> Return ---
+	DisplayLinkStart :: proc "c" (displayLink: DisplayLinkRef) -> Return ---
+	DisplayLinkStop :: proc "c" (displayLink: DisplayLinkRef) -> Return ---
+	DisplayLinkSetOutputCallback :: proc "c" (displayLink: DisplayLinkRef, callback: DisplayLinkOutputCallback, userInfo: rawptr) -> Return ---
+	DisplayLinkRelease :: proc "c" (displayLink: DisplayLinkRef) ---
+	DisplayLinkRetain :: proc "c" (displayLink: DisplayLinkRef) -> DisplayLinkRef ---
+}
+