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Disabling Processor Cores on a Multi-Core System
(HTML)
()
QA1141: Describes how to disable processor cores on a multi-core system for testing purposes.
|
Audio |
Technical Q&As |
2008-09-16
|
dist_fft
(HTML)
(DMG)
(ZIP)
Gigaelement FFTs on Apple G5 clusters
|
Audio |
Sample Code |
2004-08-23
|
RecordAudioToFile
(HTML)
(DMG)
(ZIP)
Demonstrates recording audio to an AAC file using Core Audio
|
Audio |
Sample Code |
2007-02-27
|
Taking Advantage of the Accelerate Framework
(HTML)
Learn how your application can run on PowerPC- or Intel-based Macs without processor-specific customization.
|
Audio |
Articles |
2005-10-03
|
Using the 3DMixer Audio Unit
(HTML)
TN2112: Discusses how to use Core Audio's 3DMixer version 2.0
|
Audio |
Technical Notes |
2004-06-14
|
VelEng FFT
(HTML)
(DMG)
(ZIP)
G4 Velocity Engine implementation of Fast Fourier Transform (FFT) and associated convolution/correlation routines.
|
Audio |
Sample Code |
2003-01-14
|
64-Bit Guide for Carbon Developers
(HTML)
(PDF)
Explains the changes necessary to create a 64-bit executable version of a Carbon application.
|
Carbon |
Guides |
2007-12-11
|
Changing the TCP Window Size
(HTML)
NW47: Describes how to change the TCP window size in Open Transport.
|
Carbon |
Technical Q&As |
1997-03-14
|
Code Size Performance Guidelines
(HTML)
(PDF)
Guidelines for reducing the size of an application binary.
|
Carbon |
Guides |
2006-06-28
|
Code Speed Performance Guidelines
(HTML)
(PDF)
Guidelines for improving the performance and efficiency of code.
|
Carbon |
Guides |
2005-07-07
|
CopyBits vs. CopyMask
(HTML)
(DMG)
(ZIP)
Deprecated - CopyBits (using a mask region) vs. CopyMask (using a mask BitMap). Which do you think is faster?
|
Carbon |
Sample Code |
2003-07-22
|
Debugger Services Reference
(HTML)
(PDF)
Describes the C API for standard exception-handling and assertion functions used in Carbon applications.
|
Carbon |
Reference |
2003-01-01
|
Debugging Programming Topics for Core Foundation
(HTML)
(PDF)
Tips and techniques for debugging Core Foundation code.
|
Carbon |
Guides |
2003-01-17
|
Disabling Processor Cores on a Multi-Core System
(HTML)
()
QA1141: Describes how to disable processor cores on a multi-core system for testing purposes.
|
Carbon |
Technical Q&As |
2008-09-16
|
Ensuring Backwards Binary Compatibility - Weak Linking and Availability Macros on Mac OS X
(HTML)
()
TN2064: Ensuring that Mach-O applications built using today's Mac OS X runs on previous versions of the OS.
|
Carbon |
Technical Notes |
2003-02-18
|
Error -151 and NewGWorld
(HTML)
Deprecated - QD18: Explains what the error code -151 means when in NewGWorld.
|
Carbon |
Technical Q&As |
1995-09-15
|
Error Handler Reference
(HTML)
(PDF)
Describes the C API for a Mac OS 9 service that assumes control when certain low-level system errors occur.
|
Carbon |
Reference |
2003-01-01
|
File-System Performance Guidelines
(HTML)
(PDF)
Guidelines for improving the performance of file-related code.
|
Carbon |
Guides |
2005-07-07
|
GDB for MacsBug Veterans
(HTML)
TN2030: Translate your experience with MacsBug into a working knowledge of the GNU source-level debugger (GDB).
|
Carbon |
Technical Notes |
2001-10-18
|
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.
|
Carbon |
Technical Q&As |
2002-12-04
|
icon cache demo
(HTML)
(DMG)
(ZIP)
Demonstrates the use of an icon cache to limit the search for icon resource to one resource file.
|
Carbon |
Sample Code |
2003-01-30
|
Launch Time Performance Guidelines
(HTML)
(PDF)
Guidelines for improving the launch performance of an application.
|
Carbon |
Guides |
2006-04-04
|
MapLargeFile
(HTML)
(DMG)
(ZIP)
Shows a technique for mapping files greater than 4GB into memory for faster access.
|
Carbon |
Sample Code |
2003-11-19
|
Maximizing Mac OS X Application Performance
(HTML)
Learn how to achieve better performance on Mac OS X.
|
Carbon |
Articles |
2003-06-23
|
Memory Usage Performance Guidelines
(HTML)
(PDF)
Guidelines for improving the performance of memory-related code.
|
Carbon |
Guides |
2006-06-28
|
Optimization Strategies for Mac OS X
(HTML)
TN1174: Achieving the best possible performance in your applications.
|
Carbon |
Technical Notes |
1999-09-01
|
OTScheduleDeferredTask When Task Running
(HTML)
()
NW52: Describes what happens when you use OTScheduleDefferedTask to schedule a task that is running.
|
Carbon |
Technical Q&As |
1997-10-13
|
Porting Multithreaded Applications from Win32 to Mac OS X
(HTML)
Learn how Mac OS X handles multithreading, before porting your Win32 application.
|
Carbon |
Articles |
2005-06-20
|
Problem with PaintRgn on 256-color Screens
(HTML)
Deprecated - QD23: PaintRgn with RGBForeColor and transfer mode addOver doesn't return color to original on 256-color-screens.
|
Carbon |
Technical Q&As |
1995-09-15
|
PThreadSorts
(HTML)
(DMG)
(ZIP)
Applies various sorting algorithms to pictures using POSIX threads (pthreads) on Mac OS X.
|
Carbon |
Sample Code |
2003-01-14
|
Quartz 2D Thread Safety
(HTML)
()
QA1238: Explains the thread-safety issues for the Quartz 2D API.
|
Carbon |
Technical Q&As |
2003-02-25
|
Requirements for Quartz GL
(HTML)
QA1536: Describes the requirements for enabling Quartz GL.
|
Carbon |
Technical Q&As |
2008-08-08
|
Taking Advantage of the Accelerate Framework
(HTML)
Learn how your application can run on PowerPC- or Intel-based Macs without processor-specific customization.
|
Carbon |
Articles |
2005-10-03
|
Threading Programming Guide
(HTML)
(PDF)
Explains how to use threads in Cocoa applications.
|
Carbon |
Guides |
2008-02-08
|
Using Temporary Memory with OpenPicture
(HTML)
Deprecated - QD20: Provides several techniques of causing OpenPicture to allocate temporary memory for a picture handle.
|
Carbon |
Technical Q&As |
1996-02-01
|
vDSP Complex Vector Conversion Reference
(HTML)
(PDF)
Describes functions that convert complex vectors between interleaved and split forms.
|
Carbon |
Reference |
2007-06-15
|
vDSP Correlation, Convolution, and Filtering Reference
(HTML)
(PDF)
Describes an interface for performing correlation, convolution, and filtering operations on real or complex signals.
|
Carbon |
Reference |
2009-01-06
|
vDSP Matrix Operations Reference
(HTML)
(PDF)
Describes an interface for matrix arithmetic operations.
|
Carbon |
Reference |
2009-01-06
|
vDSP One-Dimensional Fast Fourier Transforms Reference
(HTML)
(PDF)
Describes an interface for performing one-dimensional fast Fourier transforms on an input signal.
|
Carbon |
Reference |
2009-01-06
|
vDSP Single-Vector Operations Reference
(HTML)
(PDF)
This document describes the C API for performing common routines on a single vector in vDSP.
|
Carbon |
Reference |
2009-01-07
|
vDSP Two-Dimensional Fast Fourier Transforms Reference
(HTML)
(PDF)
Improved function discussions and corrections.
|
Carbon |
Reference |
2008-11-19
|
vDSP Vector Scalar Arithmetic Operations Reference
(HTML)
(PDF)
Describes vDSP functions that perform arithmetic operations combining a scalar with each element of a vector.
|
Carbon |
Reference |
2007-06-15
|
vDSP Vector-To-Scalar Operations Reference
(HTML)
(PDF)
Describes functions that receive a vector as input and compute scalars as output.
|
Carbon |
Reference |
2009-01-06
|
vDSP Vector-to-Vector Arithmetic Operations Reference
(HTML)
(PDF)
Describes functions that receive a vector as input and return a vector as output.
|
Carbon |
Reference |
2009-01-06
|
vecLib Framework Reference
(HTML)
(PDF)
Describes the C API for vector mathematical functions in the vecLib subframework of the Accelerate framework.
|
Carbon |
Reference |
2009-01-06
|
VelEng FFT
(HTML)
(DMG)
(ZIP)
G4 Velocity Engine implementation of Fast Fourier Transform (FFT) and associated convolution/correlation routines.
|
Carbon |
Sample Code |
2003-01-14
|
Changing the TCP Window Size
(HTML)
NW47: Describes how to change the TCP window size in Open Transport.
|
Cocoa |
Technical Q&As |
1997-03-14
|
Cocoa Performance Guidelines
(HTML)
(PDF)
Guidelines for improving the performance of Cocoa applications.
|
Cocoa |
Guides |
2005-08-11
|
Code Size Performance Guidelines
(HTML)
(PDF)
Guidelines for reducing the size of an application binary.
|
Cocoa |
Guides |
2006-06-28
|
Code Speed Performance Guidelines
(HTML)
(PDF)
Guidelines for improving the performance and efficiency of code.
|
Cocoa |
Guides |
2005-07-07
|
Debugging Cocoa Applications
(HTML)
(PDF)
Tips and techniques for debugging Cocoa applications.
|
Cocoa |
Guides |
2002-11-12
|
Disabling Processor Cores on a Multi-Core System
(HTML)
()
QA1141: Describes how to disable processor cores on a multi-core system for testing purposes.
|
Cocoa |
Technical Q&As |
2008-09-16
|
Ensuring Backwards Binary Compatibility - Weak Linking and Availability Macros on Mac OS X
(HTML)
()
TN2064: Ensuring that Mach-O applications built using today's Mac OS X runs on previous versions of the OS.
|
Cocoa |
Technical Notes |
2003-02-18
|
File-System Performance Guidelines
(HTML)
(PDF)
Guidelines for improving the performance of file-related code.
|
Cocoa |
Guides |
2005-07-07
|
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.
|
Cocoa |
Technical Q&As |
2002-12-04
|
Launch Time Performance Guidelines
(HTML)
(PDF)
Guidelines for improving the launch performance of an application.
|
Cocoa |
Guides |
2006-04-04
|
MapLargeFile
(HTML)
(DMG)
(ZIP)
Shows a technique for mapping files greater than 4GB into memory for faster access.
|
Cocoa |
Sample Code |
2003-11-19
|
Maximizing Mac OS X Application Performance
(HTML)
Learn how to achieve better performance on Mac OS X.
|
Cocoa |
Articles |
2003-06-23
|
Memory Usage Performance Guidelines
(HTML)
(PDF)
Guidelines for improving the performance of memory-related code.
|
Cocoa |
Guides |
2006-06-28
|
NSAssertionHandler Class Reference
(HTML)
(PDF)
Describes the facility for handling false assertions.
|
Cocoa |
Reference |
2007-02-22
|
NSAutoreleasePool Class Reference
(HTML)
(PDF)
Describes the interface to the deferred-release mechanism in Cocoa's reference-counted memory management system.
|
Cocoa |
Reference |
2009-01-02
|
NSRunLoop Class Reference
(HTML)
(PDF)
Describes the object that manages events on a thread.
|
Cocoa |
Reference |
2008-02-08
|
OTScheduleDeferredTask When Task Running
(HTML)
()
NW52: Describes what happens when you use OTScheduleDefferedTask to schedule a task that is running.
|
Cocoa |
Technical Q&As |
1997-10-13
|
Porting Multithreaded Applications from Win32 to Mac OS X
(HTML)
Learn how Mac OS X handles multithreading, before porting your Win32 application.
|
Cocoa |
Articles |
2005-06-20
|
Quartz 2D Thread Safety
(HTML)
()
QA1238: Explains the thread-safety issues for the Quartz 2D API.
|
Cocoa |
Technical Q&As |
2003-02-25
|
Requirements for Quartz GL
(HTML)
QA1536: Describes the requirements for enabling Quartz GL.
|
Cocoa |
Technical Q&As |
2008-08-08
|
SharedMemory
(HTML)
(DMG)
(ZIP)
Shows how multiple applications can access the same memory using the Unix shmget system call.
|
Cocoa |
Sample Code |
2003-01-14
|
Taking Advantage of the Accelerate Framework
(HTML)
Learn how your application can run on PowerPC- or Intel-based Macs without processor-specific customization.
|
Cocoa |
Articles |
2005-10-03
|
Threading Programming Guide
(HTML)
(PDF)
Explains how to use threads in Cocoa applications.
|
Cocoa |
Guides |
2008-02-08
|
URL CacheInfo
(HTML)
(DMG)
(ZIP)
Demonstrates resource caching behavior using the Cocoa URL loading system.
|
Cocoa |
Sample Code |
2008-06-05
|
CoreFoundation Framework Release Notes
(HTML)
|
Core Foundation |
Release Notes |
2007-10-31
|
Disabling Processor Cores on a Multi-Core System
(HTML)
()
QA1141: Describes how to disable processor cores on a multi-core system for testing purposes.
|
Core Foundation |
Technical Q&As |
2008-09-16
|
MapLargeFile
(HTML)
(DMG)
(ZIP)
Shows a technique for mapping files greater than 4GB into memory for faster access.
|
Core Foundation |
Sample Code |
2003-11-19
|
Memory Usage Performance Guidelines
(HTML)
(PDF)
Guidelines for improving the performance of memory-related code.
|
Core Foundation |
Guides |
2006-06-28
|
Threading Programming Guide
(HTML)
(PDF)
Explains how to use threads in Cocoa applications.
|
Core Foundation |
Guides |
2008-02-08
|
64-Bit Transition Guide
(HTML)
(PDF)
Describes the 64-bit features available in Mac OS X.
|
Darwin |
Guides |
2008-04-08
|
Affinity API Release Notes for Mac OS X v10.5
(HTML)
Explains how to influence which CPU core runs a group of threads (for performance optimization).
|
Darwin |
Release Notes |
2007-10-31
|
Disabling Processor Cores on a Multi-Core System
(HTML)
()
QA1141: Describes how to disable processor cores on a multi-core system for testing purposes.
|
Darwin |
Technical Q&As |
2008-09-16
|
GDB for MacsBug Veterans
(HTML)
TN2030: Translate your experience with MacsBug into a working knowledge of the GNU source-level debugger (GDB).
|
Darwin |
Technical Notes |
2001-10-18
|
MapLargeFile
(HTML)
(DMG)
(ZIP)
Shows a technique for mapping files greater than 4GB into memory for faster access.
|
Darwin |
Sample Code |
2003-11-19
|
Setting environment variables for user processes
(HTML)
QA1067: Tells how to set environment variables for user processes.
|
Darwin |
Technical Q&As |
2001-10-25
|
Tiger Developer Overview Series: Developing 64-bit Applications
(HTML)
Learn how Mac OS X Tiger breaks the limitations of 32-bit computing.
|
Darwin |
Articles |
2004-12-20
|
Xgrid Foundation Reference Update
(HTML)
(PDF)
Summarizes the symbols added to the Xgrid Foundation framework.
|
Darwin |
Release Notes |
2007-07-18
|
Performance Overview
(HTML)
(PDF)
Introduces the factors that determine performance.
|
General |
Guides |
2006-10-03
|
PowerPC Numerics
(PDF)
Describes the Mac OS X numerics environment for implementing IEEE standards 754 and C99.
|
General |
Guides |
2004-01-22
|
vecLib Framework Reference
(HTML)
(PDF)
Describes the C API for vector mathematical functions in the vecLib subframework of the Accelerate framework.
|
General |
Reference |
2009-01-06
|
BlitNoVBL
(HTML)
(DMG)
(ZIP)
Shows how to draw directly to the screen without syncing to the VBL of the monitor.
|
Graphics & Imaging |
Sample Code |
2003-01-14
|
BlitVBL
(HTML)
(DMG)
(ZIP)
Shows how to have Mac OS X try its best to sync to the VBL for you.
|
Graphics & Imaging |
Sample Code |
2003-01-14
|
Coalesced Updates
(HTML)
TN2133: How to achieve the maxium frame rate in your Mac OS X application
|
Graphics & Imaging |
Technical Notes |
2006-01-20
|
Cocoa OpenGL
(HTML)
(DMG)
(ZIP)
Demonstrates using Cocoa with OpenGL, including window setup and event handling.
|
Graphics & Imaging |
Sample Code |
2007-10-22
|
Debugging Graphics with QuartzDebug
(HTML)
()
QA1236: Explains how to use QuartzDebug to debug graphics issues.
|
Graphics & Imaging |
Technical Q&As |
2006-01-12
|
Disabling Processor Cores on a Multi-Core System
(HTML)
()
QA1141: Describes how to disable processor cores on a multi-core system for testing purposes.
|
Graphics & Imaging |
Technical Q&As |
2008-09-16
|
Drawing Performance Guidelines
(HTML)
(PDF)
Guidelines for improving the speed of drawing code.
|
Graphics & Imaging |
Guides |
2006-04-04
|
Enabling multi-threaded execution of the OpenGL framework
(HTML)
TN2085: OpenGL on Intel-based Macintosh systems can use multi-threading to increase the performance of CPU-bound OpenGL-based applications.
|
Graphics & Imaging |
Technical Notes |
2006-11-07
|
FBOBunnies
(HTML)
(DMG)
(ZIP)
Demonstrates how to use framebuffer objects (FBO)
|
Graphics & Imaging |
Sample Code |
2006-09-18
|
GeekGameBoard
(HTML)
(DMG)
(ZIP)
Shows how to use Core Animation for the user interface of a board or card game.
|
Graphics & Imaging |
Sample Code |
2007-12-19
|
How can I optimize a Quartz Composer composition depending on the hardware it runs on?
(HTML)
QA1433: Explains how to design compositions that adapt to the hardware limitations.
|
Graphics & Imaging |
Technical Q&As |
2005-06-01
|
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.
|
Graphics & Imaging |
Technical Q&As |
2002-12-04
|
icon cache demo
(HTML)
(DMG)
(ZIP)
Demonstrates the use of an icon cache to limit the search for icon resource to one resource file.
|
Graphics & Imaging |
Sample Code |
2003-01-30
|
Is ColorSync thread safe?
(HTML)
()
QA1261: Discusses ColorSync thread-safety issues.
|
Graphics & Imaging |
Technical Q&As |
2003-04-17
|