Or well I should be clearer, this needs to be optional at first while we do wide-scale user tests and fix any issues.
Joe On Thu, Jan 14, 2010 at 2:15 PM, joe <[email protected]> wrote: > I'd suggest making it an option for now, or only enabled when FSAA is on. > > Joe > > On Thu, Jan 14, 2010 at 12:49 AM, Damien Plisson > <[email protected]> wrote: >> Unfortunately, even with glDisable(GL_MULTISAMPLE_ARB), there are still >> artifacts (at least n nvidia) that break the color coding method. And thus >> weird things happen, like orphan out of the selection area vertices being >> selected. >> >> Occlusion query is part of openGL standard from rev. 1.5. So it should work >> well with other cards, but I'm interested to get feedback from ati/intel >> cards owners... >> >> Damien >> >> >> Le 14 janv. 2010 à 06:19, joe a écrit : >> >>> Though of course rewriting it more properly is good too. I've not >>> looked into occlusion query since the original nvidia extension; how >>> well does it work across disparate video cards? >>> >>> Joe >>> >>> On Wed, Jan 13, 2010 at 9:15 PM, joe <[email protected]> wrote: >>>> Explicitly disabling it in the selection draw functions seemed to work >>>> well enough before, via glDisable(GL_ARB_MULTISELECT). >>>> >>>> Joe >>>> >>>> On Wed, Jan 13, 2010 at 8:32 AM, Damien Plisson <[email protected]> >>>> wrote: >>>>> Hi all, >>>>> >>>>> FSAA was breaking border/lasso select operations (e.g. orphan vertices >>>>> were selected). >>>>> >>>>> FYI, The root cause for this issue is that as soon as FSAA is enabled at >>>>> pixelformat level, even if not enabled afterwards, some color artifacts >>>>> may appear in draw operations. >>>>> This breaks the color coding selection method that is currently used in >>>>> Blender for various selection tools like border, lasso, circle... when >>>>> occlude geometry is enabled. >>>>> >>>>> To fix it, the color coding selection method has to be replaced, and this >>>>> is what this patch does by implementing the occlusion query method for >>>>> the border/lasso/circle selection tools: >>>>> >>>>> http://projects.blender.org/tracker/index.php?func=detail&aid=20660&group_id=9&atid=127 >>>>> >>>>> I'm looking forward for your feedback / comments / suggestions... >>>>> >>>>> Damien >>>>> _______________________________________________ >>>>> Bf-committers mailing list >>>>> [email protected] >>>>> http://lists.blender.org/mailman/listinfo/bf-committers >>>>> >>>> >>> _______________________________________________ >>> Bf-committers mailing list >>> [email protected] >>> http://lists.blender.org/mailman/listinfo/bf-committers >> >> _______________________________________________ >> Bf-committers mailing list >> [email protected] >> http://lists.blender.org/mailman/listinfo/bf-committers >> > _______________________________________________ Bf-committers mailing list [email protected] http://lists.blender.org/mailman/listinfo/bf-committers
