<p dir="auto">...if there is no support for a VM-side composition buffer but the image has to maintain one.</p>
<hr>
<h4>You can view, comment on, or merge this pull request online at:</h4>
<p> <a href='https://github.com/OpenSmalltalk/opensmalltalk-vm/pull/631'>https://github.com/OpenSmalltalk/opensmalltalk-vm/pull/631</a></p>
<h4>Commit Summary</h4>
<ul>
<li><a href="https://github.com/OpenSmalltalk/opensmalltalk-vm/pull/631/commits/8388db0c86ba137969ca4d8df0782c4105a2cddf" class="commit-link">8388db0</a> CogVM source as per VMMaker.oscog-mt.3184</li>
<li><a href="https://github.com/OpenSmalltalk/opensmalltalk-vm/pull/631/commits/3a44010cb3f184ad61ef375c478b898ea1388955" class="commit-link">3a44010</a> For macOS platform, disable primitive 126 for -metal and -core-graphics backends. Any attempt to set the global variable "deferDisplayUpdates" will fail. The image can use this information to employ its own composition buffer.</li>
</ul>
<h4 style="display: inline-block">File Changes </h4> <p style="display: inline-block">(<a href="https://github.com/OpenSmalltalk/opensmalltalk-vm/pull/631/files">41 files</a>)</p>
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<h4>Patch Links:</h4>
<ul>
<li><a href='https://github.com/OpenSmalltalk/opensmalltalk-vm/pull/631.patch'>https://github.com/OpenSmalltalk/opensmalltalk-vm/pull/631.patch</a></li>
<li><a href='https://github.com/OpenSmalltalk/opensmalltalk-vm/pull/631.diff'>https://github.com/OpenSmalltalk/opensmalltalk-vm/pull/631.diff</a></li>
</ul>
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