SharedOpenGL

Timestamp:

Feb 21, 2013 4:09:31 PM (12 years ago)

Author:

vboxsync

Message:

crOpenGL/OSX: presentation variations

File:

trunk/src/VBox/HostServices/SharedOpenGL/render/renderspu_cocoa_helper.m

r44784	r44787
79	79	#define FBO 1 /* Disable this to see how the output is without the FBO in the middle of the processing chain. */
80	80	#if 0
	81	# define CR_RENDER_FORCE_PRESENT_MAIN_THREAD /* force present schedule to main thread */
81	82	# define SHOW_WINDOW_BACKGROUND 1 /* Define this to see the window background even if the window is clipped */
82	83	# define DEBUG_VERBOSE /* Define this to get some debug info about the messages flow. */
…	…
980	981	[m_pSharedGLCtx setView: self];
981	982	m_fNeedViewportUpdate = true;
	983	#ifdef CR_RENDER_FORCE_PRESENT_MAIN_THREAD
	984	renderspuVBoxCompositorRelease(m_pWinInfo);
	985	fCompositorAquired = false;
	986	#endif
982	987	}
983	988	}
…	…
987	992	if (!fCompositorAquired)
988	993	{
	994	#ifndef CR_RENDER_FORCE_PRESENT_MAIN_THREAD
989	995	/* we do not want to be blocked with the GUI thread here, so only draw her eif we are really able to do that w/o bllocking */
990	996	int rc = renderspuVBoxCompositorTryAcquire(m_pWinInfo, &m_pCompositor);
…	…
994	1000	}
995	1001	else if (rc != VERR_SEM_BUSY)
	1002	#endif
996	1003	{
997	1004	glFlush();
…	…
999	1006	[self setNeedsDisplay:YES];
1000	1007	}
	1008	#ifndef CR_RENDER_FORCE_PRESENT_MAIN_THREAD
1001	1009	else
1002	1010	{
…	…
1004	1012	DEBUG_MSG(("renderspuVBoxCompositorTryAcquire failed rc %d", rc));
1005	1013	}
	1014	#endif
1006	1015	}
1007
	1016
	1017	#ifdef CR_RENDER_FORCE_PRESENT_MAIN_THREAD
	1018	Assert(!fCompositorAquired);
	1019	#endif
1008	1020	if (fCompositorAquired)
1009	1021	{

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