Re: serious texture mapping bug in current code

[Frank C <li...@si...>]

On 15-Jun-04, at 9:57 PM, Dair Grant wrote:

> Frank C wrote:
>
>>> But when I load the same floor model used in the screen shots posted
>>> earlier, the bug is clearly happening in Geom Test.  You can try the
>>> same model here: <http://www.strout.net/temp/Floor.3DMF>
>>
>> The texture is ARGB32... I've seen this, and it appears to be the same
>> (or related) problem I mentioned earlier;
>
> Yep, I think it's the same thing - i.e., bug 967765.
>
> I had a quick look and confirmed that the vertices for your
> closer-than-hither test weren't coming out as nans or anything: but the
> fact it shows up when texturing a poly that's entirely in view suggests
> that our projection is incorrect.
>
> Swapping the texture type to RGB32 will put us back onto the opaque
> path, which in theory should be doing exactly the same projection:

Yes - Not sure if you noticed, but hitting command-A in that example 
app I posted will swap in a solid model for a quick comparison.

Frank.