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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Implement SSBOs in GLSL front-end and i965"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89597#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Implement SSBOs in GLSL front-end and i965"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89597">bug 89597</a>
from <span class="vcard"><a class="email" href="mailto:itoral@igalia.com" title="Iago Toral <itoral@igalia.com>"> <span class="fn">Iago Toral</span></a>
</span></b>
<pre>(In reply to Jason Ekstrand from <a href="show_bug.cgi?id=89597#c11">comment #11</a>)
<span class="quote">> When you get into SIMD8 (or maybe even for vec4), you'll want to look at the
> SCATTERED_READ/WRITE messages. They are basically exactly what you want for
> SSBOs on SIMD8/16.</span >
Hi Jason, thanks for the pointer. Right now I think I have most of the SIMD8/16
working, at least for std140, except for row-major matrices, using a
combination of OWord Block (for reads and writes) and Unaligned OWord Block
Reads (for non-constant offset reads).
If this can fix row-major (in vec4 and fs) then it will come also in handy for
std430.</pre>
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