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<h1>Release Notes<a class="headerlink" href="#release-notes" title="Permalink to this headline">¶</a></h1>
<p><strong>NVIDIA HBAO+ 4.0.</strong></p>
<p>NVIDIA HBAO+ improves upon existing Ambient Occlusion techniques to add richer, more detailed, more realistic shadows around objects that occlude rays of light. Compared to previous techniques, HBAO+ is faster, more efficient, and significantly better.</p>
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<li>Added support for a second input depth texture (to reduce halo artifacts behind foreground objects)</li>
<li>Removed support for OpenGL.</li>
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