VVBufferGLView.h

#import <Cocoa/Cocoa.h>
#import <OpenGL/CGLMacro.h>
#import "VVBuffer.h"
#import <pthread.h>
#import "VVSizingTool.h"
#import <libkern/OSAtomic.h>





@interface VVBufferGLView : NSOpenGLView {
    BOOL        initialized;
    pthread_mutex_t         renderLock;
    
    VVSizingMode    sizingMode;
    
    BOOL            retainDraw;
    OSSpinLock      retainDrawLock;
    VVBuffer        *retainDrawBuffer;
    
    BOOL            onlyDrawNewStuff;   //  NO by default. if YES, only draws buffers with content timestamps different from the timestamp of the last buffer displayed
    OSSpinLock      onlyDrawNewStuffLock;
    struct timeval  onlyDrawNewStuffTimestamp;
}

- (void) redraw;
- (void) drawBuffer:(VVBuffer *)b;
- (void) setSharedGLContext:(NSOpenGLContext *)c;

@property (assign,readwrite) BOOL initialized;
@property (assign,readwrite) VVSizingMode sizingMode;
- (void) setRetainDraw:(BOOL)n;
- (void) setRetainDrawBuffer:(VVBuffer *)n;
@property (assign,readwrite) BOOL onlyDrawNewStuff;

@end