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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - screen corruption using SNA and TearFree on Intel GeminiLake"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105720#c26">Comment # 26</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - screen corruption using SNA and TearFree on Intel GeminiLake"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105720">bug 105720</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>I doubt it'll be too useful, but you might see something in the pattern:
diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c
index 7fccb508..b5f569ed 100644
--- a/src/sna/sna_display.c
+++ b/src/sna/sna_display.c
@@ -1891,6 +1891,20 @@ static bool wait_for_shadow(struct sna *sna,
region_num_rects(&sna->mode.shadow_region),
0))
ERR(("%s: copy failed\n", __FUNCTION__));
+
+ sna_blt_fill_boxes(sna, GXcopy,
+ bo, pixmap->drawable.bitsPerPixel,
+ 0x0000ff00,
+ region_rects(&sna->mode.shadow_region),
+ region_num_rects(&sna->mode.shadow_region));
+ }
+
+ if (RegionNotEmpty(&sna->mode.shadow_cancel)) {
+ sna_blt_fill_boxes(sna, GXcopy,
+ bo, pixmap->drawable.bitsPerPixel,
+ 0x00ff00ff,
+ region_rects(&sna->mode.shadow_cancel),
+ region_num_rects(&sna->mode.shadow_cancel));
}
if (priv->cow)</pre>
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