[Mesa-dev] [Bug 94254] [llvmpipe] [softpipe] piglit read-front regression

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94254

--- Comment #2 from Nanley Chery <nanleychery at gmail.com> ---
(In reply to Brian Paul from comment #1)
> I'm looking into this.  Probably the same as bug 94257 and 94253.
> 
> The problem is glReadPixels is effectively a no-op since the front
> renderbuffer dimensions are 0 x 0 because the renderbuffer hasn't been
> validated yet.

I'm interested in your findings. I've been looking into this since this morning
and was thinking that we could add an extra condition to the if (rb) predicate
in _mesa_clip_readpixels(), but I don't know yet if this is the right fix.

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