Hello community,

here is the log from the commit of package libqt5-qtwebengine for 
openSUSE:Factory checked in at 2018-01-16 09:38:51
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/libqt5-qtwebengine (Old)
 and      /work/SRC/openSUSE:Factory/.libqt5-qtwebengine.new (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Package is "libqt5-qtwebengine"

Tue Jan 16 09:38:51 2018 rev:29 rq:564047 version:5.10.0

Changes:
--------
--- /work/SRC/openSUSE:Factory/libqt5-qtwebengine/libqt5-qtwebengine.changes    
2017-12-23 12:14:48.653261745 +0100
+++ 
/work/SRC/openSUSE:Factory/.libqt5-qtwebengine.new/libqt5-qtwebengine.changes   
    2018-01-16 09:39:03.167007066 +0100
@@ -1,0 +2,6 @@
+Fri Jan 12 19:10:53 UTC 2018 - [email protected]
+
+- Also work around crashes on wayland by disabling the GPU by default 
(boo#1060990):
+  * disable-gpu-when-using-nouveau-boo-1005323.diff
+
+-------------------------------------------------------------------

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Other differences:
------------------
++++++ libqt5-qtwebengine.spec ++++++
--- /var/tmp/diff_new_pack.cyAFsc/_old  2018-01-16 09:39:08.518756560 +0100
+++ /var/tmp/diff_new_pack.cyAFsc/_new  2018-01-16 09:39:08.518756560 +0100
@@ -64,7 +64,7 @@
 Source1:        baselibs.conf
 # PATCH-FIX-UPSTREAM armv6-ffmpeg-no-thumb.patch - Fix ffmpeg configuration 
for armv6
 Patch1:         armv6-ffmpeg-no-thumb.patch
-# PATCH-FIX-UPSTREAM disable-gpu-when-using-nouveau-boo-1005323.diff -- Detect 
nouveau opengl drivers and disable gpu usage to work around nouveau crashing
+# PATCH-FIX-UPSTREAM disable-gpu-when-using-nouveau-boo-1005323.diff
 Patch2:         disable-gpu-when-using-nouveau-boo-1005323.diff
 # PATCH-FIX-UPSTREAM harmony-fix.diff -- Show the patent-free LCD rendering. 
Without this patch, only grayscale rendering is used. (for freetype-2.8.1) 
boo#1061344
 Patch5:         harmony-fix.diff

++++++ disable-gpu-when-using-nouveau-boo-1005323.diff ++++++
--- /var/tmp/diff_new_pack.cyAFsc/_old  2018-01-16 09:39:08.566754314 +0100
+++ /var/tmp/diff_new_pack.cyAFsc/_new  2018-01-16 09:39:08.566754314 +0100
@@ -1,3 +1,12 @@
+From: Antonio Larrosa <[email protected]>
+Subject: Disable GPU when using nouveau or running on wayland
+References: boo#1005323, boo#1060990
+
+Qt WebEngine uses multi-threaded OpenGL, which nouveau does not support.
+It also crashes when running on wayland, the cause is not yet known.
+Work around these issues by not doing GPU-accelerated rendering in such
+cases.
+
 Index: qtwebengine-everywhere-src-5.10.0/src/core/web_engine_context.cpp
 ===================================================================
 --- qtwebengine-everywhere-src-5.10.0.orig/src/core/web_engine_context.cpp
@@ -50,12 +59,21 @@
  } // namespace
  
  namespace QtWebEngineCore {
-@@ -378,6 +412,17 @@ WebEngineContext::WebEngineContext()
- 
+@@ -379,6 +413,27 @@ WebEngineContext::WebEngineContext()
      const char *glType = 0;
  #ifndef QT_NO_OPENGL
+ 
 +    bool disableGpu = qEnvironmentVariableIsSet("QT_WEBENGINE_DISABLE_GPU");
 +
++    if (!qEnvironmentVariableIsSet("QT_WEBENGINE_DISABLE_WAYLAND_WORKAROUND") 
&& platform.startsWith("wayland", Qt::CaseInsensitive))
++    {
++        qWarning() << "Running on wayland. Qt WebEngine will disable usage of 
the GPU.\n"
++                      "Note: you can set the 
QT_WEBENGINE_DISABLE_WAYLAND_WORKAROUND\n"
++                      "environment variable before running this application, 
but this is \n"
++                      "not recommended since this usually causes applications 
to crash.";
++        disableGpu = true;
++    }
++
 +    if (!qEnvironmentVariableIsSet("QT_WEBENGINE_DISABLE_NOUVEAU_WORKAROUND") 
&& openGLVendor() == QStringLiteral("nouveau"))
 +    {
 +        qWarning() << "Nouveau openGL driver detected. Qt WebEngine will 
disable usage of the GPU.\n"
@@ -65,10 +83,11 @@
 +                      "Nouveau openGL drivers don't support multithreaded 
rendering";
 +        disableGpu = true;
 +    }
- 
++
      bool tryGL =
              !usingANGLE()
-@@ -389,7 +434,7 @@ WebEngineContext::WebEngineContext()
+             && (!usingSoftwareDynamicGL()
+@@ -389,7 +444,7 @@ WebEngineContext::WebEngineContext()
                  || enableWebGLSoftwareRendering
  #endif
                  )


Reply via email to