[osg-users] DrawImplementation issue with Intel video card.
robert.osfield at gmail.com
Fri Mar 13 02:05:42 PDT 2009
This sounds very much like an Intel driver bug. Go have a look for
updated drivers for your hardware.
On Thu, Mar 12, 2009 at 8:33 PM, hui <opencvyang at yahoo.com> wrote:
> I meet a problem in function drawImplementation(osg::RenderInfo& renderInfo) const
> Actually the code works find with nvidia and ati video card, just when I run it in intel 965GM, it get problem.
> Here is the code:
> void SubmeshDrawable::drawImplementation(osg::RenderInfo& renderInfo) const
> osg::State& state = *renderInfo.getState();
> //bind the VBO's
> bool initializedThisDraw = false;
> if (!mInitalized)
> mInitalized = true;
> initializedThisDraw = true;
> // notice when first time run, then mInitalized is assigned as true, and it keeps as true in nvidia or ati video card.
> // But in Intel card, the value of mInitalized will change back to false again when enter the function at second time, and keep in this way until the VBO crashed.
> Any reason for that?
> Thanks a lot.
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