CoreVideo/CVDisplayLink.h

   1 #import <Foundation/Foundation.h>
   2 #import <CoreVideo/CVBase.h>
   3 #import <CoreVideo/CVReturn.h>
   4 #import <OpenGL/OpenGL.h>
   5
   6 @class CVDisplayLink;
   7
   8 typedef CVDisplayLink *CVDisplayLinkRef;
   9
  10 typedef CVReturn (*CVDisplayLinkOutputCallback)(CVDisplayLinkRef, const CVTimeStamp *, const CVTimeStamp *, CVOptionFlags, CVOptionFlags *, void *);
  11
  12 COREVIDEO_EXPORT CVReturn CVDisplayLinkCreateWithActiveCGDisplays(CVDisplayLinkRef *result);
  13 COREVIDEO_EXPORT CVReturn CVDisplayLinkSetOutputCallback(CVDisplayLinkRef self, CVDisplayLinkOutputCallback callback, void *userInfo);
  14 COREVIDEO_EXPORT CVReturn CVDisplayLinkSetCurrentCGDisplayFromOpenGLContext(CVDisplayLinkRef self, CGLContextObj cglContext, CGLPixelFormatObj cglPixelFormat);
  15
  16 COREVIDEO_EXPORT CVReturn CVDisplayLinkStart(CVDisplayLinkRef self);
  17 COREVIDEO_EXPORT CVReturn CVDisplayLinkStop(CVDisplayLinkRef self);
  18 COREVIDEO_EXPORT Boolean CVDisplayLinkIsRunning(CVDisplayLinkRef self);
  19
  20 COREVIDEO_EXPORT CVDisplayLinkRef CVDisplayLinkRetain(CVDisplayLinkRef self);
  21 COREVIDEO_EXPORT void CVDisplayLinkRelease(CVDisplayLinkRef self);