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authorSven Gothel <[email protected]>2013-02-15 17:15:49 +0100
committerSven Gothel <[email protected]>2013-02-15 17:15:49 +0100
commit2aeff053c55dadafb94bfbba661250e0c96f1fe5 (patch)
treef65c8fd9a2ccd3b44bb90a59b99fe59fa58fcb88 /www/2125.pdf
parentf6e6fab2a7ddfb5c9b614cb072c27ff697629161 (diff)
Fix Bug 691 (part-2): Extra '[subLayer release]' is wrong, since 'CGL.releaseNSOpenGLLayer' triggers release - but very late w/ AWT usage.
OSXUtil_RemoveCASublayer0's added '[subLayer release]' in commit f6e6fab2a7ddfb5c9b614cb072c27ff697629161 is wrong, since 'CGL.releaseNSOpenGLLayer' actually does trigger it's release. This was not seen w/ AWT tests, since it happens very later. A NewtCanvasAWT test disclosed this error -> removed that extra release call. The culprit for the late release w/ AWT usage was CGL.createNSOpenGLLayer's call in the current thread. Moving it to the Main-Thread fixed the problem. All CALayer lifecycle calls are issued on the Main-Thread now. NSOpenGLLayer's CVDisplayLink OpenGL fitting via 'CVDisplayLinkSetCurrentCGDisplayFromOpenGLContext' is now performed at it's context creation in 'NSOpenGLLayer::openGLContextForPixelFormat'. The 'extra' release of the NSOpenGLLayer's NSOpenGLContext as introduced in commit f6e6fab2a7ddfb5c9b614cb072c27ff697629161 is still valid.
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