File 0001-Don-t-white-list-recent-Mesa-versions-for-... of Package libqt5-qtbase

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File 0001-Don-t-white-list-recent-Mesa-versions-for-multithrea.patch of Package libqt5-qtbase (Revision b477e49f21565320a468a497b6a21005)

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From 8a053986b4c43a133f6824f839bd78a476d183e3 Mon Sep 17 00:00:00 2001
From: Fabian Vogt <fabian@ritter-vogt.de>
Date: Wed, 19 Feb 2020 11:42:06 +0100
Subject: [PATCH] Don't white-list recent Mesa versions for multithreading

It's not stable.
---
 .../gl_integrations/xcb_glx/qglxintegration.cpp  | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
index 75189a9c80..e328ea2d4b 100644
--- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
+++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
@@ -764,22 +764,6 @@ void QGLXContext::queryDummyContext()
             m_supportsThreading = false;
         }
 
-        if (mesaVersionStr) {
-            // The issue was fixed in Xcb 1.11, but we can't check for that
-            // at runtime, so instead assume it fixed with recent Mesa versions
-            // released several years after the Xcb fix.
-#if QT_CONFIG(regularexpression)
-            QRegularExpression versionTest(QStringLiteral("Mesa (\\d+)"));
-            QRegularExpressionMatch result = versionTest.match(QString::fromLatin1(mesaVersionStr));
-            int versionNr = 0;
-            if (result.hasMatch())
-                versionNr = result.captured(1).toInt();
-            if (versionNr >= 17) {
-                // White-listed
-                m_supportsThreading = true;
-            }
-#endif
-        }
         if (!m_supportsThreading) {
             qCDebug(lcQpaGl).nospace() << "Multithreaded OpenGL disabled: "
                                           "blacklisted vendor \"Mesa Project\"";
-- 
2.23.0

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File 0001-Don-t-white-list-recent-Mesa-versions-for-multithrea.patch of Package libqt5-qtbase (Revision b477e49f21565320a468a497b6a21005)

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