Hi,
the patch below (from https://github.com/yshui/compton/commit/bf29b2d)
should fix weird color issues with mesa 18.3 in compton reported by
Erling Westenvik.
Thanks to Thomas Frohwein for the hint.
ok?
Index: Makefile
===================================================================
RCS file: /cvs/OpenBSD/ports/x11/compton/Makefile,v
retrieving revision 1.5
diff -u -p -u -r1.5 Makefile
--- Makefile 27 Jun 2018 21:04:07 -0000 1.5
+++ Makefile 12 Feb 2019 20:17:27 -0000
@@ -5,7 +5,7 @@ COMMENT = lightweight compositor for X,
V = 0.1_beta2
PKGNAME = compton-${V}
DISTNAME = compton-git-v0.1_beta2-2013-10-21
-REVISION = 2
+REVISION = 3
CATEGORIES = x11
Index: patches/patch-src_opengl_c
===================================================================
RCS file: patches/patch-src_opengl_c
diff -N patches/patch-src_opengl_c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ patches/patch-src_opengl_c 12 Feb 2019 20:17:03 -0000
@@ -0,0 +1,25 @@
+$OpenBSD$
+
+https://github.com/yshui/compton/commit/bf29b2d
+Avoid using 10bit FBConfigs
+Fix weird color issue with Mesa 18.0
+
+--- src/opengl.c.orig Mon Oct 21 16:17:01 2013
++++ src/opengl.c Tue Feb 12 21:14:44 2019
+@@ -497,6 +497,16 @@
+ return -1;
+ if (!pfbc_b)
+ return 1;
++ int tmpattr;
++
++ // Avoid 10-bit colors
++ glXGetFBConfigAttrib(ps->dpy, pfbc_a->cfg, GLX_RED_SIZE, &tmpattr);
++ if (tmpattr != 8)
++ return -1;
++
++ glXGetFBConfigAttrib(ps->dpy, pfbc_b->cfg, GLX_RED_SIZE, &tmpattr);
++ if (tmpattr != 8)
++ return 1;
+
+ #define P_CMPATTR_LT(attr) { if ((result = glx_cmp_fbconfig_cmpattr(ps,
pfbc_a, pfbc_b, (attr)))) return -result; }
+ #define P_CMPATTR_GT(attr) { if ((result = glx_cmp_fbconfig_cmpattr(ps,
pfbc_a, pfbc_b, (attr)))) return result; }
--
Matthieu Herrb
