[Mesa-dev] [PATCH] mesa: fix an issue with texture border and array textures

Brian Paul brianp at vmware.com
Thu Feb 16 17:29:14 PST 2012

On 02/16/2012 06:04 PM, Ian Romanick wrote:
> On 02/16/2012 04:11 PM, Anuj Phogat wrote:
>> As suggested by Brian, for a 1D texture array, the border only
>> applies to the
>> width. For a 2D texture array the border applies to the width and
>> height but
>> not the depth. This was not handled correctly
>> _mesa_init_teximage_fields().
>> Note: This is a candidate for stable branches
>> Signed-off-by: Anuj Phogat<anuj.phogat at gmail.com>
>> ---
>> Sorry for not considering all the cases in my previous patch. Let me
>> know
>> if i have still missed anything.
> It looks like everything is here, but I think we need some piglit
> tests. I would at least like to see a couple tests that would have
> failed with one or more of the previous patches. I think the right
> thing is to try create a texture with (and without) border for each
> possible target. Then query the dimensions and border size and test
> against the expected values.
> Brian, does that sound like it would catch the issues you raised in
> the previous versions of the patch?

A piglit test like you describe would be great.  Though, I have a 
feeling that there's more issues related to texture arrays and borders 
than just _mesa_init_teximage_fields().

As long as there's no regressions though, this would be good step forward.


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