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<p>In our main application I am getting the following error spammed
in the logs:</p>
<p><font face="monospace" size="2">16:18:08:571 - error:
java.lang.NullPointerException: Cannot invoke
"com.sun.prism.Texture.getPixelFormat()" because "tex" is null<br>
16:18:08:571 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.prism.impl.BaseGraphics.drawTexture">javafx.graphics@26-internal/com.sun.prism.impl.BaseGraphics.drawTexture</a>(BaseGraphics.java:464)<br>
16:18:08:571 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.prism.impl.ps.BaseShaderGraphics.drawTexture">javafx.graphics@26-internal/com.sun.prism.impl.ps.BaseShaderGraphics.drawTexture</a>(BaseShaderGraphics.java:159)<br>
16:18:08:571 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGImageView.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGImageView.renderContent</a>(NGImageView.java:123)<br>
16:18:08:571 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:571 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGImageView.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGImageView.doRender</a>(NGImageView.java:103)<br>
16:18:08:571 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:571 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:571 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:571 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:571 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:571 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderForClip">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderForClip</a>(NGNode.java:2279)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderRectClip">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderRectClip</a>(NGNode.java:2186)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderClip">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderClip</a>(NGNode.java:2213)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.CacheFilter.renderNodeToCache">javafx.graphics@26-internal/com.sun.javafx.sg.prism.CacheFilter.renderNodeToCache</a>(CacheFilter.java:682)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.CacheFilter.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.CacheFilter.render</a>(CacheFilter.java:586)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderCached">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderCached</a>(NGNode.java:2343)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2054)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderForClip">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderForClip</a>(NGNode.java:2279)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderRectClip">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderRectClip</a>(NGNode.java:2186)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderClip">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderClip</a>(NGNode.java:2213)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.CacheFilter.renderNodeToCache">javafx.graphics@26-internal/com.sun.javafx.sg.prism.CacheFilter.renderNodeToCache</a>(CacheFilter.java:682)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.CacheFilter.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.CacheFilter.render</a>(CacheFilter.java:586)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderCached">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.renderCached</a>(NGNode.java:2343)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2054)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGGroup.renderContent</a>(NGGroup.java:266)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGRegion.renderContent</a>(NGRegion.java:579)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.doRender</a>(NGNode.java:2063)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render">javafx.graphics@26-internal/com.sun.javafx.sg.prism.NGNode.render</a>(NGNode.java:1955)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.tk.quantum.ViewPainter.doPaint">javafx.graphics@26-internal/com.sun.javafx.tk.quantum.ViewPainter.doPaint</a>(ViewPainter.java:481)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.tk.quantum.ViewPainter.paintImpl">javafx.graphics@26-internal/com.sun.javafx.tk.quantum.ViewPainter.paintImpl</a>(ViewPainter.java:329)<br>
16:18:08:572 - error: at
<a class="moz-txt-link-abbreviated" href="mailto:javafx.graphics@26-internal/com.sun.javafx.tk.quantum.UploadingPainter.run">javafx.graphics@26-internal/com.sun.javafx.tk.quantum.UploadingPainter.run</a>(UploadingPainter.java:143)<br>
16:18:08:572 - error: at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:545)<br>
16:18:08:572 - error: at
java.base/java.util.concurrent.FutureTask.runAndReset$$$capture(FutureTask.java:369)<br>
16:18:08:572 - error: at
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java)</font></p>
<p>In kickstartfx, I still get the font rendering issues. Can you
share the problems you encountered? I tried to build it on a blank
VM with git clone, setting a JDK25 in the PATH, and running
gradlew.bat run without issues.</p>
<div class="moz-cite-prefix">On 20/01/2026 15:40, Lukasz Kostyra
wrote:<br>
</div>
<blockquote type="cite"
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<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US">Hi Christopher,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">After Christmas break I
came back to this issue with some new patches. There were
some problems I found with the clear optimization, I just
submitted
<a
href="https://github.com/openjdk/jfx-sandbox/commit/8d3ec1deff714caa4eab779581a341e18dd78f31"
moz-do-not-send="true" class="moz-txt-link-freetext">
https://github.com/openjdk/jfx-sandbox/commit/8d3ec1deff714caa4eab779581a341e18dd78f31</a>
and according to my local testing everything seems to be
fine now.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">When you have a moment,
could you check out the changes above and let me know if
everything works correctly in your app?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">If there are still
problems I would like to find a way to build your app and
test it locally. I tried doing that earlier via
</span><a
href="https://urldefense.com/v3/__https:/github.com/xpipe-io/kickstartfx__;!!ACWV5N9M2RV99hQ!K0ztYeDtYFyIwxlmMB-9MDuvY7Xyd60-LuJK99hex3mclCWl29MJfnxkz2mmECxINzNr5bAdKvQ64O9Xn9_QfENu$"
moz-do-not-send="true">https://github.com/xpipe-io/kickstartfx</a>
<span lang="EN-US">you linked earlier but encountered some
problems when building, so I’m going to need your help or
some instructions on how to build the app.</span><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">-Lukasz<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div
style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00">From:</span></b><span
lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00">
openjfx-dev <a class="moz-txt-link-rfc2396E" href="mailto:openjfx-dev-retn@openjdk.org"><openjfx-dev-retn@openjdk.org></a>
<b>On Behalf Of </b>Lukasz Kostyra<br>
<b>Sent:</b> Wednesday, 10 December 2025 13:29<br>
<b>To:</b> Christopher Schnick
<a class="moz-txt-link-rfc2396E" href="mailto:crschnick@xpipe.io"><crschnick@xpipe.io></a><br>
<b>Cc:</b> OpenJFX <a class="moz-txt-link-rfc2396E" href="mailto:openjfx-dev@openjdk.org"><openjfx-dev@openjdk.org></a><br>
<b>Subject:</b> RE: Re: JavaFX Direct3D 12 - Second EA
release<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">It should work fine
without the property. Thanks for your help, I’ll keep
searching.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">-Lukasz<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div
style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00">From:</span></b><span
lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00">
Christopher Schnick <<a
href="mailto:crschnick@xpipe.io"
moz-do-not-send="true" class="moz-txt-link-freetext">crschnick@xpipe.io</a>>
<br>
<b>Sent:</b> Tuesday, 9 December 2025 17:10<br>
<b>To:</b> Lukasz Kostyra <<a
href="mailto:lukasz.kostyra@oracle.com"
moz-do-not-send="true" class="moz-txt-link-freetext">lukasz.kostyra@oracle.com</a>><br>
<b>Cc:</b> OpenJFX <<a
href="mailto:openjfx-dev@openjdk.org"
moz-do-not-send="true" class="moz-txt-link-freetext">openjfx-dev@openjdk.org</a>><br>
<b>Subject:</b> [External] : Re: JavaFX Direct3D 12 -
Second EA release<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<p>I tried this commit, but the problem shows up again. I tested
the previous commit with the passed property again, and that
one still works.<o:p></o:p></p>
<p>Or should I still pass the property in this commit as well?<o:p></o:p></p>
<div>
<p class="MsoNormal">On 09/12/2025 4:36 PM, Lukasz Kostyra
wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span lang="PL">Hi Christopher,</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="PL"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">I updated the
direct3d12 branch with the fix -
<a
href="https://urldefense.com/v3/__https:/github.com/openjdk/jfx-sandbox/commit/ffc078b9593c44a8ed0629a74b8bda18357f93a8__;!!ACWV5N9M2RV99hQ!OLgt8HGQc2SZQqycgcFI2bUPgQXEdES6FZw0Gn_bo_kiS2WoY4A68Z3JxY-ElC_58HSF12FXKCoat4MrrESK9ceD$"
moz-do-not-send="true">
https://github.com/openjdk/jfx-sandbox/commit/ffc078b9593c44a8ed0629a74b8bda18357f93a8</a>
. Let me know how it works and if the problem has been
resolved.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">Thanks,</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">-Lukasz</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<div
style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00">From:</span></b><span
lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00">
openjfx-dev
<a href="mailto:openjfx-dev-retn@openjdk.org"
moz-do-not-send="true"><openjfx-dev-retn@openjdk.org></a>
<b>
On Behalf Of </b>Lukasz Kostyra<br>
<b>Sent:</b> Thursday, 4 December 2025 11:52<br>
<b>To:</b> Christopher Schnick <a
href="mailto:crschnick@xpipe.io"
moz-do-not-send="true"><crschnick@xpipe.io></a><br>
<b>Cc:</b> OpenJFX <a
href="mailto:openjfx-dev@openjdk.org"
moz-do-not-send="true"><openjfx-dev@openjdk.org></a><br>
<b>Subject:</b> RE: Re: JavaFX Direct3D 12 - Second EA
release</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">Thanks for checking. I
filed <a
href="https://bugs.openjdk.org/browse/JDK-8373088"
moz-do-not-send="true" class="moz-txt-link-freetext">
https://bugs.openjdk.org/browse/JDK-8373088</a> to track
this since this is unrelated to specifically text, will
probably get to it in a few days.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">-Lukasz</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<div
style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00">From:</span></b><span
lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00">
Christopher Schnick <<a
href="mailto:crschnick@xpipe.io"
moz-do-not-send="true" class="moz-txt-link-freetext">crschnick@xpipe.io</a>>
<br>
<b>Sent:</b> Wednesday, 3 December 2025 18:53<br>
<b>To:</b> Lukasz Kostyra <<a
href="mailto:lukasz.kostyra@oracle.com"
moz-do-not-send="true" class="moz-txt-link-freetext">lukasz.kostyra@oracle.com</a>><br>
<b>Cc:</b> OpenJFX <<a
href="mailto:openjfx-dev@openjdk.org"
moz-do-not-send="true" class="moz-txt-link-freetext">openjfx-dev@openjdk.org</a>><br>
<b>Subject:</b> [External] : Re: JavaFX Direct3D 12 -
Second EA release</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<p>This commit fixes the problem when the property is set to
false and it shows up again if the property is not set to
false<o:p></o:p></p>
<div>
<p class="MsoNormal">On 03/12/2025 5:54 PM, Lukasz Kostyra
wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span lang="EN-US">Hi Christopher,</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">I did not find the
way to reproduce this locally, but I found a problem
with one of the optimizations that is in the backend. To
double check if that is in fact the issue I pushed
<a
href="https://urldefense.com/v3/__https:/github.com/openjdk/jfx-sandbox/commit/7078d621dc282ab8439800b84b78377dec3eea89__;!!ACWV5N9M2RV99hQ!JFEGrvRPb5-P9TxSZen0sbWuRq_Go_lMwM3kO5m0u_RlMgJW1cDfe8HxdAlgEedAsg4aSm99IyDYzbsN8x-LMbPQ$"
moz-do-not-send="true">
https://github.com/openjdk/jfx-sandbox/commit/7078d621dc282ab8439800b84b78377dec3eea89</a>
to disable the optimization (it is on by default,
disabling it fixes that specific problem on my end) and
I’d like to double-check if this is the correct lead.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">When you have a
moment, could you build JFX with that change and run
your app with “-Dprism.d3d12.clearOpts=false” added to
the command line?</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">If the problem
persists with prism.d3d12.clearOpts set to false I would
need some more information on how these labels are
rendered to track this down.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">Thanks,</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">-Lukasz</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<div
style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00">From:</span></b><span
lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00"> Christopher
Schnick
<a href="mailto:crschnick@xpipe.io"
moz-do-not-send="true"><crschnick@xpipe.io></a>
<br>
<b>Sent:</b> Friday, 28 November 2025 13:25<br>
<b>To:</b> Lukasz Kostyra <a
href="mailto:lukasz.kostyra@oracle.com"
moz-do-not-send="true"><lukasz.kostyra@oracle.com></a><br>
<b>Cc:</b> OpenJFX <a
href="mailto:openjfx-dev@openjdk.org"
moz-do-not-send="true"><openjfx-dev@openjdk.org></a><br>
<b>Subject:</b> [External] : Re: JavaFX Direct3D 12
- Second EA release</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<p>I did not encounter the vanishing issue anymore with that
build, so at least it is usable.<o:p></o:p></p>
<p>However, the font rendering issue still exists for some
nodes:<o:p></o:p></p>
<p><img border="0" width="810" height="247"
style="width:8.4375in;height:2.5729in" id="_x0000_i1026"
src="cid:part1.ktl746wu.ear9MIoI@xpipe.io" class=""><o:p></o:p></p>
<p>It is not deterministic, meaning that if I just scroll
the scrollpane forward and back, the same text might get
rendered correctly.<o:p></o:p></p>
<p>Also, did you see the performance results I posted for my
AMD system? Performance was quite bad there, so this is
not in a stage where I can test this in production a bit.<o:p></o:p></p>
<div>
<p class="MsoNormal">On 28/11/2025 12:41, Lukasz Kostyra
wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span lang="PL">Hi Christopher,</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="PL"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">I just pushed a
fix for JDK-8371995 onto direct3d12 branch in the
sandbox -
<a
href="https://urldefense.com/v3/__https:/github.com/openjdk/jfx-sandbox/tree/direct3d12__;!!ACWV5N9M2RV99hQ!KuiGt3yDg1iNtCswOA3yLUbPKFpTnRKQE9clxnsd6xQRhnGJLoz7c697JC77xG2Q4qwsMWDePar6hRx9DY1uTPpy$"
moz-do-not-send="true">
https://github.com/openjdk/jfx-sandbox/tree/direct3d12</a> . If you find
a moment, could you build JFX from that branch and
check if your app works correctly?</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">-Lukasz</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<div
style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00">From:</span></b><span
lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00"> openjfx-dev
<a href="mailto:openjfx-dev-retn@openjdk.org"
moz-do-not-send="true"><openjfx-dev-retn@openjdk.org></a>
<b>
On Behalf Of </b>Lukasz Kostyra<br>
<b>Sent:</b> Monday, 17 November 2025 15:14<br>
<b>To:</b> Christopher Schnick <a
href="mailto:crschnick@xpipe.io"
moz-do-not-send="true"><crschnick@xpipe.io></a><br>
<b>Cc:</b> OpenJFX <a
href="mailto:openjfx-dev@openjdk.org"
moz-do-not-send="true"><openjfx-dev@openjdk.org></a><br>
<b>Subject:</b> RE: Re: JavaFX Direct3D 12 -
Second EA release</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">I might’ve found
the problem, there is an assertion that triggers when
multiple text objects using different fonts are drawn.
It could be related (AFAIK Label controls will
eventually end up at the same text rendering routines
as Text nodes). Assertions are compiled out on Release
for performance, so there is a chance it would corrupt
the rendering without anything meaningful shown on
screen.<br>
<br>
To track this I just filed <a
href="https://bugs.openjdk.org/browse/JDK-8371995"
moz-do-not-send="true" class="moz-txt-link-freetext">
https://bugs.openjdk.org/browse/JDK-8371995</a> . I
will check it and let you know when I fix it.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">On your side It
might still be handy to build JFX in DebugNative, to
confirm if the triggered assertion is the same and to
later confirm if the fix is working for you too.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">-Lukasz</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<div
style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00">From:</span></b><span
lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00"> Christopher
Schnick <<a href="mailto:crschnick@xpipe.io"
moz-do-not-send="true"
class="moz-txt-link-freetext">crschnick@xpipe.io</a>>
<br>
<b>Sent:</b> Saturday, 15 November 2025 17:39<br>
<b>To:</b> Lukasz Kostyra <<a
href="mailto:lukasz.kostyra@oracle.com"
moz-do-not-send="true"
class="moz-txt-link-freetext">lukasz.kostyra@oracle.com</a>><br>
<b>Cc:</b> OpenJFX <<a
href="mailto:openjfx-dev@openjdk.org"
moz-do-not-send="true"
class="moz-txt-link-freetext">openjfx-dev@openjdk.org</a>><br>
<b>Subject:</b> Re: [External] : Re: JavaFX
Direct3D 12 - Second EA release</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<p>Forgot to add, there is nothing out of the ordinary
printed in the verbose logs.<br>
<br>
If I find the time, I can look into compiling a debug
build.<o:p></o:p></p>
<p>But the problem should be reproducible somehow when
just automatically creating a lot of labels with random
styles, sizes, and text. Some of them should break as
they did for me.<o:p></o:p></p>
<div>
<p class="MsoNormal">On 15/11/2025 17:34, Christopher
Schnick wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p>Ok, so I had more time to debug it. The one weird
thing I observed when it was working was that some
labels have corrupted text rendering:<o:p></o:p></p>
<p><img border="0" width="810" height="501"
style="width:8.4375in;height:5.2187in"
id="Picture_x0020_1"
src="cid:part2.uLufV6Re.0X5y0Wzt@xpipe.io" class=""><o:p></o:p></p>
<p><br>
Not all of them, most are fine. There are no
differences in terms of style classes etc. between the
labels. When scrolling, the rendering sometimes
switches between this corrupted and normal state after
some delay.<br>
<br>
After a while I also figured out that text rendering
is responsible for the issue of the nodes vanishing:
Certain label contents broke the renderer. For
example, in my application, the string "Password
manager" when assigned to a label broke it and nothing
was rendered anymore. I tried to find an easy
reproducer but was not able to. It's probably very
dependent on all the different style classes that
influence the text shape/size/etc.<o:p></o:p></p>
<div>
<p class="MsoNormal">On 13/11/2025 16:30, Lukasz
Kostyra wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span lang="PL">Thanks for
checking.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="PL"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">It is very
possible the D3D12 runtime did not like something,
could be related to your specific hardware. D3D12
by now has many extensions which differ depending
on hardware and can lift certain restrictions - we
already internally had a case where one GPU had
some restriction that was not enforced on another
GPU and we had to accommodate that.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">The first step
would be to try running D3D12 with
“-Dprism.verbose=true -Dprism.debug=true”. These
should print additional logs that might have some
extra information.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">If there’s
nothing useful there, next step would be to build
JavaFX with -PCONF=DebugNative - this will compile
shaders in Debug, add assertions and debug logs to
the backend - and then run your app with D3D12
debug layers and GPU debugging enabled by adding
“-Dprsim.d3d12.debugLayers=true
-Dprism.d3d12.gpuDebug=true”. Those will slow down
the app significantly, but will also tell D3D12 to
run additional API use and GPU use checks.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">If the problem
happens during a render loop and debug layers
catch it, there is a chance it will cascade into
other errors and spam the console output - you can
tell D3D12 debug layers to trigger an assertion on
first encountered error with
“-Dprism.d3d12.breakOnError=true”.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">I am running
out of time today to check this myself, but if you
find something let me know - I’ll try to reproduce
the problem myself and we’ll see where we go from
there.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">Good luck!</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">- Lukasz</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<div
style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00">From:</span></b><span
lang="EN-US"
style="mso-ligatures:none;mso-fareast-language:#0C00"> Christopher
Schnick
<a href="mailto:crschnick@xpipe.io"
moz-do-not-send="true"><crschnick@xpipe.io></a>
<br>
<b>Sent:</b> Thursday, 13 November 2025 16:11<br>
<b>To:</b> Lukasz Kostyra <a
href="mailto:lukasz.kostyra@oracle.com"
moz-do-not-send="true"><lukasz.kostyra@oracle.com></a><br>
<b>Cc:</b> <a
href="mailto:openjfx-dev@openjdk.org"
moz-do-not-send="true"
class="moz-txt-link-freetext">openjfx-dev@openjdk.org</a><br>
<b>Subject:</b> [External] : Re: JavaFX
Direct3D 12 - Second EA release</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<p>I just tried to run a project with provided jmods
and at some point, certain nodes are just not
rendered anymore and the window contents vanish. But
they render for a short period of time.<br>
<br>
There is no exception thrown as far as I can see, so
not sure what you need for debugging.<br>
<br>
For testing, this is the built application with the
d3d12 jmods that you can use to attempt to reproduce
the problem:
<a
href="https://urldefense.com/v3/__https:/we.tl/t-DJuX0BeqXm__;!!ACWV5N9M2RV99hQ!K0ztYeDtYFyIwxlmMB-9MDuvY7Xyd60-LuJK99hex3mclCWl29MJfnxkz2mmECxINzNr5bAdKvQ64O9Xn7hHbsl_$"
moz-do-not-send="true">
https://we.tl/t-DJuX0BeqXm</a> . It is built from
these sources: <a
href="https://urldefense.com/v3/__https:/github.com/xpipe-io/kickstartfx__;!!ACWV5N9M2RV99hQ!K0ztYeDtYFyIwxlmMB-9MDuvY7Xyd60-LuJK99hex3mclCWl29MJfnxkz2mmECxINzNr5bAdKvQ64O9Xn9_QfENu$"
moz-do-not-send="true">
https://github.com/xpipe-io/kickstartfx</a><o:p></o:p></p>
<div>
<p class="MsoNormal">On 13/11/2025 14:40, Lukasz
Kostyra wrote:<o:p></o:p></p>
</div>
<blockquote
style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal">Hello openjfx-dev,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">The second Early Access(EA)
build of JavaFX with the Windows Direct3D 12
rendering pipeline is now available at:
<a
href="https://urldefense.com/v3/__https:/jdk.java.net/javafxdirect3d12/__;!!ACWV5N9M2RV99hQ!K0ztYeDtYFyIwxlmMB-9MDuvY7Xyd60-LuJK99hex3mclCWl29MJfnxkz2mmECxINzNr5bAdKvQ64O9Xnw7Bj6i8$"
moz-do-not-send="true">
https://jdk.java.net/javafxdirect3d12/</a><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Please test this bundle and
share your feedback by:<o:p></o:p></p>
<p class="MsoNormal">- emailing <a
href="mailto:openjfx-dev@openjdk.java.net"
moz-do-not-send="true"
class="moz-txt-link-freetext">openjfx-dev@openjdk.java.net</a>
or<o:p></o:p></p>
<p class="MsoNormal">- reporting issues via JBS[<a
href="https://bugs.openjdk.org/"
moz-do-not-send="true"
class="moz-txt-link-freetext">https://bugs.openjdk.org/</a>]
or at
<a
href="https://urldefense.com/v3/__https:/bugreport.java.com__;!!ACWV5N9M2RV99hQ!K0ztYeDtYFyIwxlmMB-9MDuvY7Xyd60-LuJK99hex3mclCWl29MJfnxkz2mmECxINzNr5bAdKvQ64O9Xn-g1RFIV$"
moz-do-not-send="true">
https://bugreport.java.com</a><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">This is the second EA release.
The backend is feature-complete
<span lang="EN-US">and went through a first
optimization pass</span>, but it <span
lang="EN-US">
still </span>requires <span lang="EN-US">some
</span>more testing <span lang="EN-US">
on more hardware variants </span>before we can
consider it complete. As such, with this release
we also would like to call for
<span lang="EN-US">help with </span>performance <span
lang="EN-US">testing the backend
</span>(more details on that will be sent in a
separate email thread).<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Known issues and pending tasks
are captured on JBS and can be accessed using the
filter provided on the Direct3D 12 EA page [<a
href="https://urldefense.com/v3/__https:/jdk.java.net/javafxdirect3d12/__;!!ACWV5N9M2RV99hQ!K0ztYeDtYFyIwxlmMB-9MDuvY7Xyd60-LuJK99hex3mclCWl29MJfnxkz2mmECxINzNr5bAdKvQ64O9Xnw7Bj6i8$"
moz-do-not-send="true">https://jdk.java.net/javafxdirect3d12/</a>].
Before reporting a new bug, please review the
existing issues to avoid duplicates.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Important Notes:<o:p></o:p></p>
<p class="MsoNormal">1. This is a Windows-specific
feature, so only a Windows-specific bundle is
provided.<o:p></o:p></p>
<p class="MsoNormal">2. The default rendering
pipeline is set to d3d12. Use "-Dprism.order=d3d"
or "-Dprism.order=sw" to select one of the other
pipelines for comparison testing.<o:p></o:p></p>
<p class="MsoNormal">3. It is recommended to use JDK
25 or later.<o:p></o:p></p>
<p class="MsoNormal">4. At this stage D3D12 backend
is feature-complete and went through the first
phase of optimization.
<span lang="EN-US">I</span>t is worth noting <span
lang="EN-US">that, while generally we noticed
performance improvements,</span> it might not be
<span lang="EN-US">on par with D3D backend on
every machine combo - </span>we already noted
performance being worse on recent NVidia discrete
GPUs [<a
href="https://bugs.openjdk.org/browse/JDK-8370486"
moz-do-not-send="true"
class="moz-txt-link-freetext">https://bugs.openjdk.org/browse/JDK-8370486</a>]
and are looking for solutions.<o:p></o:p></p>
<p class="MsoNormal">5. Issue behavior may vary
across different hardware<span lang="EN-US">, so
</span>please provide detailed information, such
as the output of "java -Dprism.verbose=true" or
used hardware, when reporting or discussing
issues.<o:p></o:p></p>
<p class="MsoNormal">6. Refer: Run HelloWorld using
JavaFX SDK [<a
href="https://urldefense.com/v3/__https:/openjfx.io/openjfx-docs/*install-javafx__;Iw!!ACWV5N9M2RV99hQ!K0ztYeDtYFyIwxlmMB-9MDuvY7Xyd60-LuJK99hex3mclCWl29MJfnxkz2mmECxINzNr5bAdKvQ64O9Xn8uMZKUY$"
moz-do-not-send="true">https://openjfx.io/openjfx-docs/#install-javafx</a>]<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">We look forward to your
feedback.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Regards,<o:p></o:p></p>
<p class="MsoNormal">Lukasz<o:p></o:p></p>
<p class="MsoNormal"><span
style="mso-ligatures:none;mso-fareast-language:#0C00"> </span><o:p></o:p></p>
<p style="margin:5.0pt"><span
style="font-size:10.0pt;color:black">Confidential-
Oracle Internal</span><o:p></o:p></p>
</blockquote>
</blockquote>
</blockquote>
</blockquote>
</blockquote>
</blockquote>
</div>
</blockquote>
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