[Mesa-dev] [PATCH 1/3] i965: Don't forget the cube map padding on gen5+.
idr at freedesktop.org
Tue Oct 8 14:46:04 PDT 2013
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On 10/08/2013 01:28 PM, Eric Anholt wrote:
> Ian Romanick <idr at freedesktop.org> writes:
>> On 10/08/2013 10:36 AM, Eric Anholt wrote:
>>> We had a fixup for gen4's 3d-layout cubemaps (which, iirc,
>>> we'd experimentally found to be necessary!), but while the spec
>>> still requires it on gen5, we'd been missing it in the
>>> array-layout cubemaps.
>> I think we didn't bother with that patch because we only support
>> GL_ARB_texture_cube_map_array on GEN6+. While I think this is a
>> reasonable change (keep the paths similar), I don't think it
>> needs to be picked back to stable... unless there's a way I'm not
>> seeing that could cause it to get hit...
> As of gen5, cube maps on all hardware are always laid out as
> arrays, not as weird 3d textures -- that's what I was referring
Oh, that's right. Carry on. :)
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