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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [OpenGL CTS] KHR-GL45.transform_feedback.draw_xfb_test fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102611#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [OpenGL CTS] KHR-GL45.transform_feedback.draw_xfb_test fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102611">bug 102611</a>
from <span class="vcard"><a class="email" href="mailto:jasuarez@igalia.com" title="Juan A. Suarez <jasuarez@igalia.com>"> <span class="fn">Juan A. Suarez</span></a>
</span></b>
<pre>This failure only happens in Broadwell. In Skylake works fine.
Seems it is a regression caused by
commit b96313c0e1289b296d7a2ea7f74687fc2ef66e78
Author: Kenneth Graunke <<a href="mailto:kenneth@whitecape.org">kenneth@whitecape.org</a>>
Date: Wed Aug 16 13:18:26 2017 -0700
i965: Drop BRW_NEW_BLORP from SURFACE_STATE setup code.
BLORP invalidates the binding tables, but it doesn't destroy any of the
existing SURFACE_STATE entries in the statebuffer. We can reuse those.
Reviewed-by: Jason Ekstrand <<a href="mailto:jason@jlekstrand.net">jason@jlekstrand.net</a>>
src/mesa/drivers/dri/i965/brw_gs_surface_state.c | 4 ----
src/mesa/drivers/dri/i965/brw_tcs_surface_state.c | 4 ----
src/mesa/drivers/dri/i965/brw_tes_surface_state.c | 4 ----
src/mesa/drivers/dri/i965/brw_vs_surface_state.c | 4 ----
src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 14 +-------------
5 files changed, 1 insertion(+), 29 deletions(-)</pre>
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