[Mesa-dev] GL_EXT_texture_array: mesa cleanups, and intel implementation

[Brian Paul]

On 09/29/2011 04:39 PM, Eric Anholt wrote:
> This patch series implements GL_EXT_texture_array for Intel, and
> partially cleans up Mesa core support for it in the process.  It
> passes piglit here, plus some internal tests (except for the one
> that's broken and ignores the minimum maximum layers).
>
> The first patch you've seen before.  I'm just noting that it's relied
> on here.  Brian said he was working on state_tracker fixes for it, and
> I've ignored state_tracker in this series as a result.  I think it
> will be able to dump some of its magic for 1D array textures, too.
>
> I'm quite happy with the 2D array mipmap gen cleanup.  I think bugs
> were fixed in both the 2D and 1D paths related to border width, where
> it was being counted towards number of slices when it shouldn't.
> Actually, I think the spec has a bug related to border for 1D array
> textures -- surely they didn't mean to have border width apply to
> number of slices for 1D, but not number of slices for 2D.  They meant
> to skip border width for number of slices on both, right?

Yes, that would make sense.

I'll apply this patch series on top of my "st/mesa: implement 
AllocTextureImageBuffer() driver hook" patch later and test the 
mipmap-gen stuff.

-Brian