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Date |
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Driving OpenGL Rendering Loops
(HTML)
QA1385: Using Core Video display links (CVDisplayLink) or Cocoa timers (NSTimer) to drive an OpenGL rendering loop
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Cocoa, Graphics & Imaging |
2009-05-01
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Core Animation properties and Reference Counting
(HTML)
QA1565: Describes a discrepancy between the property declarations in Core Animation and the actual behavior.
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Cocoa, Graphics & Imaging |
2008-11-24
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Animating the frame of a CALayer.
(HTML)
QA1620: Explains how the frame property of a layer interacts with animations.
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Graphics & Imaging |
2008-10-24
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Retain Counts of io_object_t Objects in IOKit.framework
(HTML)
( )
QA1195: Distinguishes between the retain counts of an I/O Kit kernel object and its io_object_t user space proxy.
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Human Interface Device & Force Feedback |
2008-09-24
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Getting the pixel data from a CGImage object
(HTML)
QA1509: Describes how to access the pixel data of a CGImage object
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Carbon, Cocoa, Graphics & Imaging |
2008-08-27
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Requirements for Quartz GL
(HTML)
QA1536: Describes the requirements for enabling Quartz GL.
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Carbon, Cocoa, Graphics & Imaging, Performance |
2008-08-08
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Getting a Packet Trace
(HTML)
()
QA1176: Lists tools available for looking at the network packets on the wire.
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Networking |
2008-06-03
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AGL Changes for Mac OS X Leopard (v. 10.5)
(HTML)
QA1523: This Q&A describes the new and deprecated APIs for Apple OpenGL (AGL)
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Graphics & Imaging |
2008-01-04
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CGBitmapContextCreate Supported Color Spaces
(HTML)
QA1037: Lists the color space and alpha info combinations currently supported by CGBitmapContextCreate.
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Carbon, Cocoa, Graphics & Imaging |
2007-07-18
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Ensuring hardware accelerated rendering for your OpenGL application
(HTML)
QA1502: Using the NoRecovery pixel format attribute and how to check whether vertex and fragment processing is executed on the GPU or CPU
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Graphics & Imaging |
2007-07-18
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Synchronizing OpenGL rendering updates to the vertical refresh of the display
(HTML)
QA1521: How to avoid tearing by synchronizing your rendering to the display VBL
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Graphics & Imaging |
2007-07-16
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Debugging Graphics with QuartzDebug
(HTML)
()
QA1236: Explains how to use QuartzDebug to debug graphics issues.
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Graphics & Imaging |
2006-01-12
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Context Sharing Tips
(HTML)
()
QA1248: How to correctly share OpenGL contexts and what the limits on this sharing are.
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Carbon, Graphics & Imaging |
2005-02-07
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Using Interface Builder's NSOpenGLView or Custom View objects for an OpenGL application
(HTML)
QA1167: Describes usage cases for both NSOpenGLViews and Custom Views for Cocoa OpenGL applications
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Cocoa, Graphics & Imaging |
2004-10-28
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How do I determine how much VRAM is available on my video card?
(HTML)
QA1168: Using Core Graphics and IOKit to find the physical size of VRAM on installed hardware.
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Cocoa, Graphics & Imaging |
2004-10-11
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Avoiding Pauses When Looping Audio files with QuickTime
(HTML)
QA1371: Demonstrates how to avoid pauses when looping audio files with QuickTime
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Audio |
2004-09-08
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Updating OpenGL Contexts
(HTML)
()
QA1209: When and why to update an OpenGL context in response to system and user actions.
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Carbon, Graphics & Imaging |
2003-06-19
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Is ColorSync thread safe?
(HTML)
()
QA1261: Discusses ColorSync thread-safety issues.
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Graphics & Imaging |
2003-04-17
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Internet Connect Speed
(HTML)
()
QA1165: Describes how to get the modem connection speed from the System Configuration framework dynamic store.
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Networking |
2003-03-26
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Accessing HTTPS Proxy Settings
(HTML)
()
QA1234: Describes how to programatically access Secure Web Proxy information.
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Networking |
2003-02-19
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Using Clip Region and Buffer Rectangles with OpenGL Carbon
(HTML)
()
QA1222: Shows the basics of using buffer rectangles and clip regions with AGL.
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Carbon, Graphics & Imaging |
2002-12-19
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How do I tell if a particular display is being hardware accelerated by Quartz Extreme?
(HTML)
()
QA1218: Describes how to use CGDisplayUsesOpenGLAcceleration to see if a display is accelerated or not.
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Carbon, Cocoa, Graphics & Imaging |
2002-12-04
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How can I programmatically determine the DPI of the current video mode?
(HTML)
()
QA1217: Describes how to compute the DPI for a given display in a given mode using Core Graphics.
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Carbon, Cocoa, Graphics & Imaging |
2002-12-02
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GetProcAdress and OpenGL Entry Points
(HTML)
()
QA1188: Technique for finding function pointers for OpenGL entry points in Cocoa and Carbon
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Carbon, Graphics & Imaging |
2002-11-25
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Preserving embedded ICC profiles when using QuickTime Graphics Importer/Exporters
(HTML)
()
QA1145: Shows how to preserve the embedded ICC profile when using the QuickTime Graphics Importer/Exporter routines
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Graphics & Imaging |
2002-09-04
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Current GDevice Dependencies
(HTML)
()
QA1115: Describes potential problems with creating windows or ports when the current GDevice isn't the main device.
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Carbon, Graphics & Imaging, Porting |
2002-02-13
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Setting environment variables for user processes
(HTML)
QA1067: Tells how to set environment variables for user processes.
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Porting |
2001-10-25
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Carbon Full Screen Conundrums
(HTML)
QA1068: Describes the available Mac OS X DrawSprocket services.
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Carbon, Graphics & Imaging |
2001-08-20
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HID Manager Event Data Underruns
(HTML)
QA1038: Explains how to correctly handle HID Manager event queue data underruns.
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Human Interface Device & Force Feedback, Performance |
2001-06-13
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How do I use QuickDraw with CGDirectDisplay?
(HTML)
QA1011: Explains how to draw to a CGDirectDisplay-captured display using QuickDraw.
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Carbon, Graphics & Imaging |
2001-04-11
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QDFlushPortBuffer
(HTML)
()
QD65: Describes a possible solution for window update problems under Carbon.
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Graphics & Imaging, Porting |
2000-11-08
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Open Transport Libraries
(HTML)
()
NW18: Lists the Open Transport libraries and what to link with for PowerPC and 68K.
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Carbon |
2000-11-03
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TCP/IP Option Sizes
(HTML)
()
NW62: Enumerates the TCP/IP options and their sizes for Open Transport.
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Carbon, Networking |
1999-04-26
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OTScheduleDeferredTask When Task Running
(HTML)
()
NW52: Describes what happens when you use OTScheduleDefferedTask to schedule a task that is running.
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Performance |
1997-10-13
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Changing the TCP Window Size
(HTML)
NW47: Describes how to change the TCP window size in Open Transport.
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Carbon, Cocoa, Networking, Performance, Porting |
1997-03-14
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T_DATA_REQ vs M_DATA TPI Message Blocks
(HTML)
()
NW42: Explains why OT passes data to a TPI module using M_DATA message blocks instead of M_PROTO+T_DATA_REQ.
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Networking |
1996-10-25
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Using Temporary Memory with OpenPicture
(HTML)
Deprecated - QD20: Provides several techniques of causing OpenPicture to allocate temporary memory for a picture handle.
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Carbon |
1996-02-01
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Incorrect Inside Macintosh Volume V documentation
(HTML)
Deprecated - QD15: Identifies incorrect documentation in Inside Macintosh Volume V regarding the formats of PnPixPat and BkPixPat opcodes.
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Carbon |
1995-09-15
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