<table><tr><td style="">romangg added inline comments.
</td><a style="text-decoration: none; padding: 4px 8px; margin: 0 8px 8px; float: right; color: #464C5C; font-weight: bold; border-radius: 3px; background-color: #F7F7F9; background-image: linear-gradient(to bottom,#fff,#f1f0f1); display: inline-block; border: 1px solid rgba(71,87,120,.2);" href="https://phabricator.kde.org/D23105">View Revision</a></tr></table><br /><div><strong>INLINE COMMENTS</strong><div><div style="margin: 6px 0 12px 0;"><div style="border: 1px solid #C7CCD9; border-radius: 3px;"><div style="padding: 0; background: #F7F7F7; border-color: #e3e4e8; border-style: solid; border-width: 0 0 1px 0; margin: 0;"><div style="color: #74777d; background: #eff2f4; padding: 6px 8px; overflow: hidden;"><a style="float: right; text-decoration: none;" href="https://phabricator.kde.org/D23105#inline-130669">View Inline</a><span style="color: #4b4d51; font-weight: bold;">romangg</span> wrote in <span style="color: #4b4d51; font-weight: bold;">glxbackend.cpp:718</span></div>
<div style="margin: 8px 0; padding: 0 12px; color: #74777D;"><p style="padding: 0; margin: 8px;">Ok and in other case the back buffer also has what's currently on the front buffer and we can paint it partly over and then swap?</p>
<p style="padding: 0; margin: 8px;">Related to that do you know why we <tt style="background: #ebebeb; font-size: 13px;">present()</tt> in <tt style="background: #ebebeb; font-size: 13px;">prepareRenderingFrame</tt> (in DRM backend as well) and not <strong>after</strong> the actual paint in <tt style="background: #ebebeb; font-size: 13px;">endRenderingFrame</tt>?</p></div></div>
<div style="margin: 8px 0; padding: 0 12px;"><blockquote style="border-left: 3px solid #a7b5bf; color: #464c5c; font-style: italic; margin: 4px 0 12px 0; padding: 4px 12px; background-color: #f8f9fc;"><p style="padding: 0; margin: 8px;">Related to that do you know why we present() in prepareRenderingFrame (in DRM backend as well)</p></blockquote>
<p style="padding: 0; margin: 8px;">Correction: in DRM backend we actually present on endRenderingFrame!</p></div></div></div></div></div><br /><div><strong>REPOSITORY</strong><div><div>R108 KWin</div></div></div><br /><div><strong>REVISION DETAIL</strong><div><a href="https://phabricator.kde.org/D23105">https://phabricator.kde.org/D23105</a></div></div><br /><div><strong>To: </strong>romangg, KWin, fredrik<br /><strong>Cc: </strong>nicolasfella, alexeymin, kwin, LeGast00n, The-Feren-OS-Dev, sbergeron, jraleigh, fbampaloukas, GB_2, mkulinski, ragreen, jackyalcine, Pitel, iodelay, crozbo, bwowk, ZrenBot, ngraham, himcesjf, lesliezhai, ali-mohamed, hardening, romangg, jensreuterberg, abetts, sebas, apol, mart<br /></div>