[Mesa-dev] [PATCH] mesa: Restore depth texture state on glPopAttrib(GL_TEXTURE_BIT).

[Eric Anholt]

On Fri,  1 Jun 2012 03:52:19 -0700, Kenneth Graunke <kenneth at whitecape.org> wrote:
> According to Table 6.17 in the GL 2.1 specification, DEPTH_TEXTURE_MODE,
> TEXTURE_COMPARE_MODE, and TEXTURE_COMPARE_FUNC need to be restored on
> glPopAttrib(GL_TEXTURE_BIT).
> 
> Makes a number of oglconform tests happier.
> 
> v2: Make restoration conditional on the ARB_shadow and ARB_depth_texture
>     extensions, as suggested by Brian.  I'm not sure that any
>     implementations still remain that don't support those, but why not?

i830 :(

Reviewed-by: Eric Anholt <eric at anholt.net>
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