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This is an automatically generated e-mail. To reply, visit:
<a href="https://git.reviewboard.kde.org/r/128426/">https://git.reviewboard.kde.org/r/128426/</a>
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<pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">What about shader variants for GLES? There are also two versions, one being like the old one and one like core. In KWin we can handle this with the same shader code and rewriting e.g. the version statement. Do you know how this is handled in QtQuick?</p></pre>
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<a href="https://git.reviewboard.kde.org/r/128426/diff/1/?file=471592#file471592line72" style="color: black; font-weight: bold; text-decoration: underline;">src/declarativeimports/core/fadingnode.cpp</a>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="s">"varying highp vec2 v_coord;"</span></pre></td>
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<pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">varying doesn't exist in core profile. It's "out"</p></pre>
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<a href="https://git.reviewboard.kde.org/r/128426/diff/1/?file=471592#file471592line93" style="color: black; font-weight: bold; text-decoration: underline;">src/declarativeimports/core/fadingnode.cpp</a>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="s">"uniform sampler2D u_target;"</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="s">"varying highp vec2 v_coord;"</span></pre></td>
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<p>- Martin Gräßlin</p>
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<p>On July 12th, 2016, 1:34 a.m. CEST, David Edmundson wrote:</p>
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<div>Review request for KDE Frameworks and Plasma.</div>
<div>By David Edmundson.</div>
<p style="color: grey;"><i>Updated July 12, 2016, 1:34 a.m.</i></p>
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<b style="color: #575012; font-size: 10pt;">Repository: </b>
plasma-framework
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
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<pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Qt has two shaders for all items; one for when running OpenGL3.2+ without backwards compatibility (i.e running CoreProfile) and one that supports more legacy systems. (see
the shaders directory and the versions ending with _core)</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">core profile is only used if explicitly by the app enabled when creating the GL context. </p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Something we don't currently do in Plasma, but a 3d party user could be doing.</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Long term it's also something I want to do in Plasma optionally as it gives a 15Mb memory saving with Mesa.</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">This patch updates our material to provide the right shader for the
given version matching the behavior of
QSGShaderSourceBuilder::resolveShaderPath which Qt uses internally.</p></pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Testing </h1>
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<pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">ran krunner with
+ QSurfaceFormat format;
+ format.setVersion(3,2);
+ format.setProfile(QSurfaceFormat::CoreProfile);
+ QSurfaceFormat::setDefaultFormat(format);</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">and it still works.</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">plasmashell unchanged (so still requesting an GL 2.0 context) also still works.</p></pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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<li>src/declarativeimports/core/fadingnode.cpp <span style="color: grey">(88b7310641f58c2b74fe61d2c5a97847cf7dc3b8)</span></li>
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<p><a href="https://git.reviewboard.kde.org/r/128426/diff/" style="margin-left: 3em;">View Diff</a></p>
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