[Piglit] [PATCH 1/3] arb_internalformat_query: Add initial API error test for this extension

[Eric Anholt]

Ian Romanick <idr at freedesktop.org> writes:

> From: Ian Romanick <ian.d.romanick at intel.com>
>
> This test passes on NVIDIA's closed-source driver (version 304.64 on
> GTX 260).  This driver supports GL_ARB_texture_multisample, but it
> does not support GL_ARB_internalformat_query2.
>
> This test fails on AMD's closed-source driver (Catalyst 12.6 on HD
> 3650).  It appears that none of the queries of
> GL_ARB_internalformat_query2 enums generate errors even though that
> extension is not supported.  This driver supports
> GL_ARB_texture_multisample, but it does not support
> GL_ARB_internalformat_query2.

> +	GL_RED_SNORM,
> +	GL_RG_SNORM,
> +	GL_RGB_SNORM,
> +	GL_RGBA_SNORM,
> +	GL_R8_SNORM,
> +	GL_RG8_SNORM,
> +	GL_RGB8_SNORM,
> +	GL_RGBA8_SNORM,
> +	GL_R16_SNORM,
> +	GL_RG16_SNORM,
> +	GL_RGB16_SNORM,
> +	GL_RGBA16_SNORM,

I thought these had a color-renderable base internal format and were
thus color-renderable (unlike L/LA/I formats)

Other than that, looks good to me.
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