Hi,
On Wed, 2009-06-17 at 19:52 -0500, Carsten Neumann wrote:
> Hi all,
>
> I think I've figured out why sometimes procedural variables on shaders
> are not updated correctly (at least for 2; reports about the same
> problem in 1.x are still unsolved unfortunately): In
> DrawEnv::activateState() line ~340 there is this test:
>
> if(pNewState != _pActiveState ||
> pNewStateOverride != _pActiveStateOverride )
> {
> changeTo(...);
> }
>
> If only have example scenes that use OSG_ENABLE_NEW_SHADER=OFF and use
> SHLChunk, but I don't see anything that would make it better for the new
> shader infrastructure as that also relies an changeFrom being called
> regardless of a change being necessary.
hmm, might be, let me check it for the new infrastructure, just so I'm
sure, we are looking at identical states with proc var that should
change the values, e.g. containing something like OSGViewMatrix and
the objects having difference transformations.
Hmm, started but it looks like something else is not quite
right. Let me dig around a little.
kind regards,
gerrit
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