diff -r 48780e181b38 -r 578be2adaf3e Symbian3/PDK/Source/GUID-DEA883D0-7C53-407A-AC5D-0A3208E667C7.dita --- a/Symbian3/PDK/Source/GUID-DEA883D0-7C53-407A-AC5D-0A3208E667C7.dita Tue Jul 20 12:00:49 2010 +0100 +++ b/Symbian3/PDK/Source/GUID-DEA883D0-7C53-407A-AC5D-0A3208E667C7.dita Fri Aug 13 16:47:46 2010 +0100 @@ -1,85 +1,85 @@ - - - - - -EGL -Reusable Sync ExtensionThis topic describes the EGL reusable sync extension, which introduces -sync objects into EGL. Sync objects provide a synchronization mechanism and -represent events, whose completion can be tested or waited on. -

The following table provides a link to the specification.

- - - - -Version -Specification - - - - -Version 20 -http://www.khronos.org/registry/egl/extensions/KHR/EGL_KHR_reusable_sync.txt - - - -
-

The OpenWF-C Engine and Support components use EGL sync objects for synchronization. -Therefore the EGL implementation must support the extension if OpenWF composition -is in use. The EGL Reference Implementation component implements the extension.

-

The following table lists the reusable sync extension APIs. -Clients obtain an extension function by calling eglGetProcAddress() and -pass in the function name.

- - - - -Function -Description - - - - -eglCreateSyncKHR() -Creates a sync object which is associated with the initialized EGL -display and whose status is unsignaled. - - -eglDestroySyncKHR() -Destroys an existing sync object. - - -eglClientWaitSyncKHR() -Blocks the calling thread until the sync object is signaled or after -the specified timeout period. - - -eglSignalSyncKHR() -Signals or unsignals the sync object. - - -eglGetSyncAttribKHR() -Queries attributes of the sync object. - - - -
- -
-EGL Interface -Overview -Symbian-Specific -Behavior -EGL Tutorial - -EGL Collection -Overview - -OpenWF Support Component Overview + + + + + +EGL +Reusable Sync ExtensionThis topic describes the EGL reusable sync extension, which introduces +sync objects into EGL. Sync objects provide a synchronization mechanism and +represent events, whose completion can be tested or waited on. +

The following table provides a link to the specification.

+ + + + +Version +Specification + + + + +Version 20 +http://www.khronos.org/registry/egl/extensions/KHR/EGL_KHR_reusable_sync.txt + + + +
+

The OpenWF-C Engine and Support components use EGL sync objects for synchronization. +Therefore the EGL implementation must support the extension if OpenWF composition +is in use. The EGL Reference Implementation component implements the extension.

+

The following table lists the reusable sync extension APIs. +Clients obtain an extension function by calling eglGetProcAddress() and +pass in the function name.

+ + + + +Function +Description + + + + +eglCreateSyncKHR() +Creates a sync object which is associated with the initialized EGL +display and whose status is unsignaled. + + +eglDestroySyncKHR() +Destroys an existing sync object. + + +eglClientWaitSyncKHR() +Blocks the calling thread until the sync object is signaled or after +the specified timeout period. + + +eglSignalSyncKHR() +Signals or unsignals the sync object. + + +eglGetSyncAttribKHR() +Queries attributes of the sync object. + + + +
+ +
+EGL Interface +Overview +Symbian-Specific +Behavior +EGL Tutorial + +EGL Collection +Overview + +OpenWF Support Component Overview
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