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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - dEQP failures on llvmpipe"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94957#c7">Comment # 7</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - dEQP failures on llvmpipe"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94957">bug 94957</a>
from <span class="vcard"><a class="email" href="mailto:imirkin@alum.mit.edu" title="Ilia Mirkin <imirkin@alum.mit.edu>"> <span class="fn">Ilia Mirkin</span></a>
</span></b>
<pre>(In reply to Roland Scheidegger from <a href="show_bug.cgi?id=94957#c6">comment #6</a>)
<span class="quote">> I wonder what deqp doesn't like about our nearest_mipmap_linear
> implementation (all filtering errors use that).</span >
Error mask for
dEQP-GLES3.functional.texture.filtering.2d.formats.rgba16f_nearest_mipmap_linear:
data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAAxElEQVR4nO3XsQrD
MAwE0HPp//+yO7kppUMhWoTeLQmCmCM8DV472Wvnnb2u9zP/Nfuc/zu7e+b392tf
zzs9P8a9cn7AnTzPQSedBFT1JICApqkQ8Kip0jdWYPoKEEBACCCAgKYhoKgnAQQ0
DQFFPUcLcB1OrMDoFSCAgBBAAAFNQ0BRTwIIaBoCinqOFuA6nFiB0StAAAEhgAAC
moaAop4EENA0BBT1HC3AdTixAqNXgAACQgABBDQNAUU9CSCgaSoEvADIL0yLjY1M
5wAAAABJRU5ErkJggg==
<Text>Texture coordinates: (-1, -2.7) -> (2.03143, 4.76426)</Text>
<Text>ERROR: Result verification failed, got 3072 invalid pixels!</Text>
<span class="quote">> Also, I'm wondering if the test is overly picky about pow. The spec says
> right there the error is derived as pow(x,y) = exp2(log2(y) * x) (note there
> is a spec bug, x and y are swapped), which is exactly as we implement it.
> Therefore, if our results are good enough for passing exp2 and log2, we
> should pass pow as well.</span >
pow() fails for inf ^ x == inf. I glanced at the gallivm code, and this appears
to be on purpose (i.e. you generate faster code that doesn't handle inf).
<span class="quote">> The problems with 32bit integer formats look a bit odd as well (since there
> can be no filtering or blending or whatever, the values should remain mostly
> untouched), not sure what's up with that.</span >
Error mask for dEQP-GLES3.functional.fbo.color.tex2d.rgba32i:
data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAIAAAACACAIAAABMXPacAAACNUlEQVR4nO2cUVLE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</pre>
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