Define presentation compositor (#58)

w3c · Dec 14, 2022 · 57bb786 · 57bb786
1 parent f923e85
commit 57bb786
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/spec/imsc-hrm.html b/spec/imsc-hrm.html
@@ -425,8 +425,8 @@ <h2>Architecture</h2>
       <a>Intermediate Synchronic Documents</a> E<sub>i</sub> obtained from an input <a>IMSC Document Instance</a>:</p>
       <ul>
         <li><a>non-empty ISDs</a> are processed using a simple double buffering model: while a <a>non-empty ISD</a>
-        E<sub>n</sub> is being painted into a Back Buffer, the previous <a>non-empty ISD</a> E<sub>m</sub> is available
-        for display in a Front Buffer; and</li>
+        E<sub>n</sub> is being painted into a Back Buffer by the Presentation Compositor, the previous <a>non-empty
+        ISD</a> E<sub>m</sub> is available for display in a Front Buffer; and</li>
         <li><a>empty ISDs</a> merely disconnect the Front Buffer from the display when presented,
         i.e., presenting an <a>empty ISD</a> is equivalent to presenting nothing.</li>
       </ul>