<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [BISECTED][REGRESSION][IVB, HSW] Font rendering problem in OpenGL" href="https://bugs.freedesktop.org/show_bug.cgi?id=109759#c12">Comment # 12</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [BISECTED][REGRESSION][IVB, HSW] Font rendering problem in OpenGL" href="https://bugs.freedesktop.org/show_bug.cgi?id=109759">bug 109759</a> from <a class="email" href="mailto:idr@freedesktop.org" title="Ian Romanick <idr@freedesktop.org>"> Ian Romanick</a> <pre>(In reply to Lionel Landwerlin from <a href="show_bug.cgi?id=109759#c10">comment #10</a>) > (In reply to Ian Romanick from <a href="show_bug.cgi?id=109759#c8">comment #8</a>) > > An earlier patch in that series 440c0513406 "i965/vec4/dce: Don't narrow the > > write mask if the flags are used" fixed some things related to swizzles and > > compares. It's possible that didn't fix all the problems. It's also > > possible that there are latent problems in cmod propagation. I would first > > try disabling cmod propagation. If that fixes the problem, comparing the > > before & after shader assembly should make the problem obvious. The fix may > > not be so obvious. :) > > > > As a side note... someone should capture the shaders from this app and put > > them in the public shader-db. > > Yeah, but shader-db doesn't tell us whether the generated code is correct :( That's why it was a side note. :D As soon as we understand the underlying problem, my comment will be, "Someone should add a pitlit test that reproduces this issue." ;)</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>