mirror of
https://github.com/mauiaaron/apple2.git
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whitespace changes
This commit is contained in:
Aaron Culliney
parent
b329ac2bff
commit
274978bc7d
@ -52,9 +52,9 @@ const NSString *kDrawTimerNotification = @"kDrawTimerNotification";
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#if USE_DISPLAYLINK
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- (CVReturn)getFrameForTime:(const CVTimeStamp *)outputTime
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{
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// There is no autorelease pool when this method is called
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// because it will be called from a background thread.
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// It's important to create one or app can leak objects.
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// There is no autorelease pool when this method is called
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// because it will be called from a background thread.
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// It's important to create one or app can leak objects.
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@autoreleasepool {
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// We draw on a secondary thread through the display link
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// When resizing the view, -reshape is called automatically on the main
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@ -72,7 +72,7 @@ const NSString *kDrawTimerNotification = @"kDrawTimerNotification";
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});
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#endif
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}
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return kCVReturnSuccess;
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return kCVReturnSuccess;
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}
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// This is the renderer output callback function
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@ -97,33 +97,33 @@ static CVReturn displayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeSt
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- (void)awakeFromNib
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{
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NSOpenGLPixelFormatAttribute attrs[] =
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{
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NSOpenGLPFADoubleBuffer,
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NSOpenGLPFADepthSize, 24,
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// Must specify the 3.2 Core Profile to use OpenGL 3.2
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NSOpenGLPFAOpenGLProfile,
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NSOpenGLProfileVersion3_2Core,
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0
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};
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NSOpenGLPixelFormat *pf = [[[NSOpenGLPixelFormat alloc] initWithAttributes:attrs] autorelease];
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if (!pf)
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{
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NSLog(@"No OpenGL pixel format");
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}
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{
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NSOpenGLPFADoubleBuffer,
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NSOpenGLPFADepthSize, 24,
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// Must specify the 3.2 Core Profile to use OpenGL 3.2
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NSOpenGLPFAOpenGLProfile,
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NSOpenGLProfileVersion3_2Core,
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0
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};
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NSOpenGLPixelFormat *pf = [[[NSOpenGLPixelFormat alloc] initWithAttributes:attrs] autorelease];
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if (!pf)
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{
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NSLog(@"No OpenGL pixel format");
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}
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NSOpenGLContext* context = [[[NSOpenGLContext alloc] initWithFormat:pf shareContext:nil] autorelease];
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#if defined(DEBUG)
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// When we're using a CoreProfile context, crash if we call a legacy OpenGL function
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// This will make it much more obvious where and when such a function call is made so
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// that we can remove such calls.
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// Without this we'd simply get GL_INVALID_OPERATION error for calling legacy functions
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// but it would be more difficult to see where that function was called.
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CGLEnable([context CGLContextObj], kCGLCECrashOnRemovedFunctions);
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// When we're using a CoreProfile context, crash if we call a legacy OpenGL function
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// This will make it much more obvious where and when such a function call is made so
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// that we can remove such calls.
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// Without this we'd simply get GL_INVALID_OPERATION error for calling legacy functions
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// but it would be more difficult to see where that function was called.
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CGLEnable([context CGLContextObj], kCGLCECrashOnRemovedFunctions);
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#endif
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[self setPixelFormat:pf];
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[self setOpenGLContext:context];
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@ -135,43 +135,43 @@ static CVReturn displayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeSt
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- (void)prepareOpenGL
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{
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[super prepareOpenGL];
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// Make all the OpenGL calls to setup rendering
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// and build the necessary rendering objects
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[self initGL];
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[super prepareOpenGL];
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// Make all the OpenGL calls to setup rendering
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// and build the necessary rendering objects
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[self initGL];
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#if USE_DISPLAYLINK
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// Create a display link capable of being used with all active displays
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CVDisplayLinkCreateWithActiveCGDisplays(&_displayLink);
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// Set the renderer output callback function
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CVDisplayLinkSetOutputCallback(_displayLink, &displayLinkCallback, self);
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// Set the display link for the current renderer
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CGLContextObj cglContext = [[self openGLContext] CGLContextObj];
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CGLPixelFormatObj cglPixelFormat = [[self pixelFormat] CGLPixelFormatObj];
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CVDisplayLinkSetCurrentCGDisplayFromOpenGLContext(_displayLink, cglContext, cglPixelFormat);
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// Activate the display link
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CVDisplayLinkStart(_displayLink);
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// Create a display link capable of being used with all active displays
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CVDisplayLinkCreateWithActiveCGDisplays(&_displayLink);
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// Set the renderer output callback function
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CVDisplayLinkSetOutputCallback(_displayLink, &displayLinkCallback, self);
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// Set the display link for the current renderer
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CGLContextObj cglContext = [[self openGLContext] CGLContextObj];
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CGLPixelFormatObj cglPixelFormat = [[self pixelFormat] CGLPixelFormatObj];
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CVDisplayLinkSetCurrentCGDisplayFromOpenGLContext(_displayLink, cglContext, cglPixelFormat);
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// Activate the display link
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CVDisplayLinkStart(_displayLink);
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#else
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[self.timer invalidate];
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self.timer = nil;
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self.timer = [NSTimer scheduledTimerWithTimeInterval:1.0/60.0 target:self selector:@selector(targetMethod:) userInfo:nil repeats:YES];
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#endif
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// Register to be notified when the window closes so we can stop the displaylink
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(windowWillClose:) name:NSWindowWillCloseNotification object:[self window]];
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// Register to be notified when the window closes so we can stop the displaylink
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(windowWillClose:) name:NSWindowWillCloseNotification object:[self window]];
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}
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- (void)windowWillClose:(NSNotification*)notification
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{
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// Stop the display link when the window is closing because default
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// OpenGL render buffers will be destroyed. If display link continues to
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// fire without renderbuffers, OpenGL draw calls will set errors.
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// Stop the display link when the window is closing because default
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// OpenGL render buffers will be destroyed. If display link continues to
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// fire without renderbuffers, OpenGL draw calls will set errors.
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#if USE_DISPLAYLINK
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CVDisplayLinkStop(_displayLink);
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CVDisplayLinkStop(_displayLink);
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#else
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[self.timer invalidate];
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self.timer = nil;
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@ -180,22 +180,22 @@ static CVReturn displayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeSt
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- (void)initGL
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{
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// The reshape function may have changed the thread to which our OpenGL
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// context is attached before prepareOpenGL and initGL are called. So call
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// makeCurrentContext to ensure that our OpenGL context current to this
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// thread (i.e. makeCurrentContext directs all OpenGL calls on this thread
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// to [self openGLContext])
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[[self openGLContext] makeCurrentContext];
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// The reshape function may have changed the thread to which our OpenGL
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// context is attached before prepareOpenGL and initGL are called. So call
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// makeCurrentContext to ensure that our OpenGL context current to this
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// thread (i.e. makeCurrentContext directs all OpenGL calls on this thread
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// to [self openGLContext])
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[[self openGLContext] makeCurrentContext];
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c_initialize_firsttime();
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pthread_create(&cpu_thread_id, NULL, (void *)&cpu_thread, (void *)NULL);
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// Synchronize buffer swaps with vertical refresh rate
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GLint swapInt = 1;
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[[self openGLContext] setValues:&swapInt forParameter:NSOpenGLCPSwapInterval];
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// Init our renderer. Use 0 for the defaultFBO which is appropriate for
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// OSX (but not iOS since iOS apps must create their own FBO)
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// Synchronize buffer swaps with vertical refresh rate
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GLint swapInt = 1;
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[[self openGLContext] setValues:&swapInt forParameter:NSOpenGLCPSwapInterval];
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// Init our renderer. Use 0 for the defaultFBO which is appropriate for
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// OSX (but not iOS since iOS apps must create their own FBO)
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#if TARGET_OS_MAC
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video_driver_init(0);
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#elif TARGET_OS_IPHONE
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@ -207,17 +207,17 @@ static CVReturn displayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeSt
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}
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- (void)reshape
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{
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[super reshape];
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// We draw on a secondary thread through the display link. However, when
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// resizing the view, -drawRect is called on the main thread.
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// Add a mutex around to avoid the threads accessing the context
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// simultaneously when resizing.
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CGLLockContext([[self openGLContext] CGLContextObj]);
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{
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[super reshape];
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// We draw on a secondary thread through the display link. However, when
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// resizing the view, -drawRect is called on the main thread.
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// Add a mutex around to avoid the threads accessing the context
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// simultaneously when resizing.
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CGLLockContext([[self openGLContext] CGLContextObj]);
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// Get the view size in Points
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NSRect viewRectPoints = [self bounds];
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// Get the view size in Points
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NSRect viewRectPoints = [self bounds];
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#if SUPPORT_RETINA_RESOLUTION
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@ -246,60 +246,60 @@ static CVReturn displayLinkCallback(CVDisplayLinkRef displayLink, const CVTimeSt
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#endif // !SUPPORT_RETINA_RESOLUTION
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// Set the new dimensions in our renderer
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// Set the new dimensions in our renderer
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video_driver_reshape((int)viewRectPixels.size.width, (int)viewRectPixels.size.height);
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CGLUnlockContext([[self openGLContext] CGLContextObj]);
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CGLUnlockContext([[self openGLContext] CGLContextObj]);
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}
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- (void)renewGState
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{
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// Called whenever graphics state updated (such as window resize)
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// OpenGL rendering is not synchronous with other rendering on the OSX.
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// Therefore, call disableScreenUpdatesUntilFlush so the window server
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// doesn't render non-OpenGL content in the window asynchronously from
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// OpenGL content, which could cause flickering. (non-OpenGL content
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// includes the title bar and drawing done by the app with other APIs)
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[[self window] disableScreenUpdatesUntilFlush];
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[super renewGState];
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{
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// Called whenever graphics state updated (such as window resize)
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// OpenGL rendering is not synchronous with other rendering on the OSX.
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// Therefore, call disableScreenUpdatesUntilFlush so the window server
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// doesn't render non-OpenGL content in the window asynchronously from
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// OpenGL content, which could cause flickering. (non-OpenGL content
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// includes the title bar and drawing done by the app with other APIs)
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[[self window] disableScreenUpdatesUntilFlush];
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[super renewGState];
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}
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- (void)drawRect:(NSRect)theRect
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{
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NSAssert([NSThread isMainThread], @"drawRect called on non-main thread!");
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// Called during resize operations
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// Avoid flickering during resize by drawing
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// Called during resize operations
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// Avoid flickering during resize by drawing
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[[self openGLContext] makeCurrentContext];
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[self drawView];
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[self drawView];
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}
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- (void)drawView
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{
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CGLLockContext([[self openGLContext] CGLContextObj]);
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video_driver_render();
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CGLFlushDrawable([[self openGLContext] CGLContextObj]);
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CGLFlushDrawable([[self openGLContext] CGLContextObj]);
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CGLUnlockContext([[self openGLContext] CGLContextObj]);
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[[NSNotificationCenter defaultCenter] postNotificationName:(NSString *)kDrawTimerNotification object:nil];
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}
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- (void)dealloc
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{
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// Stop the display link BEFORE releasing anything in the view
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// Stop the display link BEFORE releasing anything in the view
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// otherwise the display link thread may call into the view and crash
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// when it encounters something that has been release
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#if USE_DISPLAYLINK
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CVDisplayLinkStop(_displayLink);
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CVDisplayLinkRelease(_displayLink);
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CVDisplayLinkStop(_displayLink);
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CVDisplayLinkRelease(_displayLink);
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#else
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[self.timer invalidate];
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self.timer = nil;
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#endif
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// shut down common OpenGL stuff AFTER display link has been released
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// shut down common OpenGL stuff AFTER display link has been released
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video_driver_shutdown();
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[super dealloc];
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[super dealloc];
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}
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#pragma mark -
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