Andreas Boll pushed to branch debian-stretch at X Strike Force / xserver / xorg-server
Commits:
-
40d524fa
by Andreas Boll at 2018-10-31T16:58:53Z
3 changed files:
- debian/changelog
- + debian/patches/12_glx-do-not-pick-sRGB-config-for-32-bit-RGBA-visual.patch
- debian/patches/series
Changes:
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+xorg-server (2:1.19.2-1+deb9u5) stretch; urgency=medium
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+ |
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+ * Cherry-pick c2954b16c (glx: do not pick sRGB config for 32-bit RGBA
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+ visual) from upstream. Fixes various blending issues with kwin and
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+ Mesa >= 18.0 (i.e. Mesa from stretch-backports) (Closes: #908601).
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+ Thanks to Nicholas D Steeves and Robert Trebula for testing!
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+ |
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+ -- Andreas Boll <aboll@debian.org> Wed, 31 Oct 2018 17:58:03 +0100
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+ |
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xorg-server (2:1.19.2-1+deb9u4) stretch-security; urgency=medium
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| 2 | 11 |
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| 3 | 12 |
* Disable -logfile and -modulepath when running with elevated privileges.
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+commit c2954b16c8730c7ed8441fd8dba25900f3aed265
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+Author: Tapani Pälli <tapani.palli@intel.com>
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+Date: Tue Nov 28 09:23:29 2017 +0200
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+ |
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+ glx: do not pick sRGB config for 32-bit RGBA visual
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+
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+ This fixes blending issues seen with kwin and gnome-shell when
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+ 32bit visual has sRGB capability set.
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+
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+ Reviewed-by: Adam Jackson <ajax@redhat.com>
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+ Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
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+ Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103699
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+ Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103646
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+ Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103655
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+ |
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+diff --git a/glx/glxscreens.c b/glx/glxscreens.c
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+index 73444152a..596d972e0 100644
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+--- a/glx/glxscreens.c
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++++ b/glx/glxscreens.c
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+@@ -271,6 +271,11 @@ pickFBConfig(__GLXscreen * pGlxScreen, VisualPtr visual)
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+ /* If it's the 32-bit RGBA visual, demand a 32-bit fbconfig. */
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+ if (visual->nplanes == 32 && config->rgbBits != 32)
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+ continue;
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++ /* If it's the 32-bit RGBA visual, do not pick sRGB capable config.
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++ * This can cause issues with compositors that are not sRGB aware.
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++ */
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++ if (visual->nplanes == 32 && config->sRGBCapable == GL_TRUE)
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++ continue;
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+ /* Can't use the same FBconfig for multiple X visuals. I think. */
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+ if (config->visualID != 0)
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+ continue;
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| ... | ... | @@ -10,3 +10,4 @@ |
| 10 | 10 |
09_Xi-Do-not-try-to-swap-GenericEvent.patch
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| 11 | 11 |
10_Xi-Zero-target-buffer-in-SProcXSendExtensionEvent.patch
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| 12 | 12 |
11_xfree86-Disable-logfile-and-modulepath.patch
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+12_glx-do-not-pick-sRGB-config-for-32-bit-RGBA-visual.patch
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