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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [sna gen4] corrupt rendering (including wrong rendering of characters and flickering on redraw)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=55500#c129">Comment # 129</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [sna gen4] corrupt rendering (including wrong rendering of characters and flickering on redraw)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=55500">bug 55500</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>As a check that all problems are the same, can people who are still affected by
this do a test with
diff --git a/src/sna/gen4_render.c b/src/sna/gen4_render.c
index a87af39..86c37d6 100644
--- a/src/sna/gen4_render.c
+++ b/src/sna/gen4_render.c
@@ -63,7 +63,7 @@
#define NO_FILL_BOXES 0
#define NO_VIDEO 0
-#define MAX_FLUSH_VERTICES 6
+#define MAX_FLUSH_VERTICES 1
#define GEN4_GRF_BLOCKS(nreg) ((nreg + 15) / 16 - 1)
and see if that cures the last of the corruptions.</pre>
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