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Bug#930324: marked as done (unblock: nageru/1.8.4-2)

Your message dated Wed, 12 Jun 2019 13:59:59 +0000
with message-id <E1hb3nD-0008MW-Qe@respighi.debian.org>
and subject line unblock nageru
has caused the Debian Bug report #930324,
regarding unblock: nageru/1.8.4-2
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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-- 
930324: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=930324
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: release.debian.org
Severity: normal
User: release.debian.org@packages.debian.org
Usertags: unblock

Please unblock package nageru

It contains a fix for an RC bug that is only seen with recent
versions of Mesa (but buster's Mesa is new enough). The fix
is a trivial backport from upstream git (I wrote it myself).

diff -Nru nageru-1.8.4/debian/patches/fix-mesa-glsl-cache-crashes.diff nageru-1.8.4/debian/patches/fix-mesa-glsl-cache-crashes.diff
--- nageru-1.8.4/debian/patches/fix-mesa-glsl-cache-crashes.diff	1970-01-01 01:00:00.000000000 +0100
+++ nageru-1.8.4/debian/patches/fix-mesa-glsl-cache-crashes.diff	2019-06-10 16:16:54.000000000 +0200
@@ -0,0 +1,26 @@
+Index: nageru-1.8.4/shared/context.cpp
+===================================================================
+--- nageru-1.8.4.orig/shared/context.cpp
++++ nageru-1.8.4/shared/context.cpp
+@@ -50,7 +50,20 @@ QOpenGLContext *create_context(const QSu
+ {
+ 	QOpenGLContext *context = new QOpenGLContext;
+ 	context->setShareContext(global_share_widget->context()->contextHandle());
+-	context->setFormat(surface->format());
++
++	// Qt has a bug (QTBUG-76299) where, when using EGL, the surface ignores
++	// the requested OpenGL context version and just becomes 2.0. Mesa honors
++	// this and gives us a 3.0 compatibility context, but then has a bug related
++	// to its shader cache (Mesa bug #110872) that causes spurious linker failures
++	// when we need to re-link a Movit shader in the same context. However,
++	// the surface itself doesn't use the OpenGL version in its format for anything,
++	// so we can just override it and get a proper context.
++	QSurfaceFormat fmt = surface->format();
++	fmt.setProfile(QSurfaceFormat::CoreProfile);
++	fmt.setMajorVersion(4);
++	fmt.setMinorVersion(5);
++	context->setFormat(fmt);
++
+ 	context->create();
+ 	return context;
+ }
diff -Nru nageru-1.8.4/debian/patches/series nageru-1.8.4/debian/patches/series
--- nageru-1.8.4/debian/patches/series	2018-12-30 20:11:40.000000000 +0100
+++ nageru-1.8.4/debian/patches/series	2019-06-10 16:15:00.000000000 +0200
@@ -1 +1,2 @@
 prefix-usr.diff
+fix-mesa-glsl-cache-crashes.diff

unblock nageru/1.8.4-2

-- System Information:
Debian Release: 10.0
  APT prefers testing-debug
  APT policy: (500, 'testing-debug'), (500, 'testing'), (500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.1.2 (SMP w/40 CPU cores)
Locale: LANG=en_DK.UTF-8, LC_CTYPE=en_DK.UTF-8 (charmap=UTF-8), LANGUAGE=en_NO:en_US:en_GB:en (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

--- End Message ---
--- Begin Message --- 
Unblocked nageru.

--- End Message ---
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