[Mesa-dev] [PATCH] msaa: Generate proper error for operations prohibited on MSAA buffers.

Kenneth Graunke kenneth at whitecape.org
Mon Jul 16 15:42:31 PDT 2012

On 07/16/2012 01:36 PM, Paul Berry wrote:
> From the GL 3.0 spec, section 4.3.3, in the documentation for
> CopyPixels():
>     "An INVALID_OPERATION error will be generated if the object bound
>     to READ_FRAMEBUFFER_BINDING is framebuffer complete and the value
>     of SAMPLE_BUFFERS is greater than zero."
> The same applies to CopyTexImage...() and CopyTexSubImage...()
> functions, since they are defined in terms of CopyPixels().
> Previously we were generating an INVALID_FRAMEBUFFER_OPERATION error
> in these cases.
> Fixes piglit tests
> "EXT_framebuffer_multisample/negative-{copypixels,copyteximage}".

Looks right to me.  I'm guessing INVALID_FRAMEBUFFER_OPERATION was the
result of cut and pasting from other error conditions.

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

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