x11-base/xorg-server: Backport patch to fix colors on Intel GPUs

Colors are broken on Intel GPUs with Mesa 18.0, let's backport the fix

Bug: https://bugs.gentoo.org/653688
Package-Manager: Portage-2.3.36, Repoman-2.3.9

2 files changed, 290 insertions, 0 deletions

diff --git a/x11-base/xorg-server/files/xorg-server-1.19.5-glx-do-not-pick-sRGB-config-for-32-bit-RGBA-visual.patch b/x11-base/xorg-server/files/xorg-server-1.19.5-glx-do-not-pick-sRGB-config-for-32-bit-RGBA-visual.patch
new file mode 100644
index 000000000000..d7e5e511e5d7
--- /dev/null
+++ b/x11-base/xorg-server/files/xorg-server-1.19.5-glx-do-not-pick-sRGB-config-for-32-bit-RGBA-visual.patch
@@ -0,0 +1,39 @@
+From c2954b16c8730c7ed8441fd8dba25900f3aed265 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Tapani=20P=C3=A4lli?= <tapani.palli@intel.com>
+Date: Tue, 28 Nov 2017 09:23:29 +0200
+Subject: [PATCH] glx: do not pick sRGB config for 32-bit RGBA visual
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This fixes blending issues seen with kwin and gnome-shell when
+32bit visual has sRGB capability set.
+
+Reviewed-by: Adam Jackson <ajax@redhat.com>
+Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
+Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103699
+Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103646
+Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103655
+---
+ glx/glxscreens.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/glx/glxscreens.c b/glx/glxscreens.c
+index 73444152a..596d972e0 100644
+--- a/glx/glxscreens.c
++++ b/glx/glxscreens.c
+@@ -271,6 +271,11 @@ pickFBConfig(__GLXscreen * pGlxScreen, VisualPtr visual)
+         /* If it's the 32-bit RGBA visual, demand a 32-bit fbconfig. */
+         if (visual->nplanes == 32 && config->rgbBits != 32)
+             continue;
++        /* If it's the 32-bit RGBA visual, do not pick sRGB capable config.
++         * This can cause issues with compositors that are not sRGB aware.
++         */
++        if (visual->nplanes == 32 && config->sRGBCapable == GL_TRUE)
++            continue;
+         /* Can't use the same FBconfig for multiple X visuals.  I think. */
+         if (config->visualID != 0)
+             continue;
+-- 
+2.17.0
+
diff --git a/x11-base/xorg-server/xorg-server-1.19.5-r2.ebuild b/x11-base/xorg-server/xorg-server-1.19.5-r2.ebuild
new file mode 100644
index 000000000000..4b366b21c800
--- /dev/null
+++ b/x11-base/xorg-server/xorg-server-1.19.5-r2.ebuild
@@ -0,0 +1,251 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+XORG_DOC=doc
+inherit xorg-2 multilib versionator flag-o-matic
+EGIT_REPO_URI="https://anongit.freedesktop.org/git/xorg/xserver.git"
+
+DESCRIPTION="X.Org X servers"
+SLOT="0/${PV}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux"
+
+IUSE_SERVERS="dmx kdrive wayland xephyr xnest xorg xvfb"
+IUSE="${IUSE_SERVERS} debug +glamor ipv6 libressl minimal selinux +suid systemd tslib +udev unwind xcsecurity"
+
+CDEPEND=">=app-eselect/eselect-opengl-1.3.0
+	!libressl? ( dev-libs/openssl:0= )
+	libressl? ( dev-libs/libressl:0= )
+	>=x11-apps/iceauth-1.0.2
+	>=x11-apps/rgb-1.0.3
+	>=x11-apps/xauth-1.0.3
+	x11-apps/xkbcomp
+	>=x11-libs/libdrm-2.4.46
+	>=x11-libs/libpciaccess-0.12.901
+	>=x11-libs/libXau-1.0.4
+	>=x11-libs/libXdmcp-1.0.2
+	>=x11-libs/libXfont2-2.0.1
+	>=x11-libs/libxkbfile-1.0.4
+	>=x11-libs/libxshmfence-1.1
+	>=x11-libs/pixman-0.27.2
+	>=x11-libs/xtrans-1.3.5
+	>=x11-misc/xbitmaps-1.0.1
+	>=x11-misc/xkeyboard-config-2.4.1-r3
+	dmx? (
+		x11-libs/libXt
+		>=x11-libs/libdmx-1.0.99.1
+		>=x11-libs/libX11-1.1.5
+		>=x11-libs/libXaw-1.0.4
+		>=x11-libs/libXext-1.0.99.4
+		>=x11-libs/libXfixes-5.0
+		>=x11-libs/libXi-1.2.99.1
+		>=x11-libs/libXmu-1.0.3
+		x11-libs/libXrender
+		>=x11-libs/libXres-1.0.3
+		>=x11-libs/libXtst-1.0.99.2
+	)
+	glamor? (
+		media-libs/libepoxy[X]
+		>=media-libs/mesa-10.3.4-r1[egl,gbm]
+		!x11-libs/glamor
+	)
+	kdrive? (
+		>=x11-libs/libXext-1.0.5
+		x11-libs/libXv
+	)
+	xephyr? (
+		x11-libs/libxcb[xkb]
+		x11-libs/xcb-util
+		x11-libs/xcb-util-image
+		x11-libs/xcb-util-keysyms
+		x11-libs/xcb-util-renderutil
+		x11-libs/xcb-util-wm
+	)
+	!minimal? (
+		>=x11-libs/libX11-1.1.5
+		>=x11-libs/libXext-1.0.5
+		>=media-libs/mesa-10.3.4-r1
+	)
+	tslib? ( >=x11-libs/tslib-1.0 )
+	udev? ( >=virtual/udev-150 )
+	unwind? ( sys-libs/libunwind )
+	wayland? (
+		>=dev-libs/wayland-1.3.0
+		media-libs/libepoxy
+		>=dev-libs/wayland-protocols-1.1
+	)
+	>=x11-apps/xinit-1.3.3-r1
+	systemd? (
+		sys-apps/dbus
+		sys-apps/systemd
+	)"
+
+DEPEND="${CDEPEND}
+	sys-devel/flex
+	>=x11-proto/bigreqsproto-1.1.0
+	>=x11-proto/compositeproto-0.4
+	>=x11-proto/damageproto-1.1
+	>=x11-proto/fixesproto-5.0
+	>=x11-proto/fontsproto-2.1.3
+	>=x11-proto/glproto-1.4.17-r1
+	>=x11-proto/inputproto-2.3
+	>=x11-proto/kbproto-1.0.3
+	>=x11-proto/randrproto-1.5.0
+	>=x11-proto/recordproto-1.13.99.1
+	>=x11-proto/renderproto-0.11
+	>=x11-proto/resourceproto-1.2.0
+	>=x11-proto/scrnsaverproto-1.1
+	>=x11-proto/trapproto-3.4.3
+	>=x11-proto/videoproto-2.2.2
+	>=x11-proto/xcmiscproto-1.2.0
+	>=x11-proto/xextproto-7.2.99.901
+	>=x11-proto/xf86dgaproto-2.0.99.1
+	>=x11-proto/xf86vidmodeproto-2.2.99.1
+	>=x11-proto/xineramaproto-1.1.3
+	>=x11-proto/xproto-7.0.31
+	>=x11-proto/presentproto-1.0
+	>=x11-proto/dri2proto-2.8
+	>=x11-proto/dri3proto-1.0
+	dmx? (
+		>=x11-proto/dmxproto-2.2.99.1
+		doc? (
+			|| (
+				www-client/links
+				www-client/lynx
+				www-client/w3m
+			)
+		)
+	)
+	!minimal? (
+		>=x11-proto/xf86driproto-2.1.0
+	)"
+
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-xserver )
+	!x11-drivers/xf86-video-modesetting
+"
+
+PDEPEND="
+	xorg? ( >=x11-base/xorg-drivers-$(get_version_component_range 1-2) )"
+
+REQUIRED_USE="!minimal? (
+		|| ( ${IUSE_SERVERS} )
+	)
+	xephyr? ( kdrive )"
+
+#UPSTREAMED_PATCHES=(
+#	"${WORKDIR}/patches/"
+#)
+
+PATCHES=(
+	"${UPSTREAMED_PATCHES[@]}"
+	"${FILESDIR}"/${PN}-1.12-unloadsubmodule.patch
+	# needed for new eselect-opengl, bug #541232
+	"${FILESDIR}"/${PN}-1.18-support-multiple-Files-sections.patch
+	"${FILESDIR}"/${PN}-1.19.4-sysmacros.patch #633530
+	"${FILESDIR}"/${PN}-1.19.5-glx-do-not-pick-sRGB-config-for-32-bit-RGBA-visual.patch #653688
+)
+
+pkg_pretend() {
+	# older gcc is not supported
+	[[ "${MERGE_TYPE}" != "binary" && $(gcc-major-version) -lt 4 ]] && \
+		die "Sorry, but gcc earlier than 4.0 will not work for xorg-server."
+}
+
+pkg_setup() {
+	if use wayland && ! use glamor; then
+		ewarn "glamor is necessary for acceleration under Xwayland."
+		ewarn "Performance may be unacceptable without it."
+	fi
+}
+
+src_configure() {
+	# localstatedir is used for the log location; we need to override the default
+	#	from ebuild.sh
+	# sysconfdir is used for the xorg.conf location; same applies
+	# NOTE: fop is used for doc generating; and I have no idea if Gentoo
+	#	package it somewhere
+	XORG_CONFIGURE_OPTIONS=(
+		$(use_enable ipv6)
+		$(use_enable debug)
+		$(use_enable dmx)
+		$(use_enable glamor)
+		$(use_enable kdrive)
+		$(use_enable kdrive kdrive-kbd)
+		$(use_enable kdrive kdrive-mouse)
+		$(use_enable kdrive kdrive-evdev)
+		$(use_enable suid install-setuid)
+		$(use_enable tslib)
+		$(use_enable unwind libunwind)
+		$(use_enable wayland xwayland)
+		$(use_enable !minimal record)
+		$(use_enable !minimal xfree86-utils)
+		$(use_enable !minimal dri)
+		$(use_enable !minimal dri2)
+		$(use_enable !minimal glx)
+		$(use_enable xcsecurity)
+		$(use_enable xephyr)
+		$(use_enable xnest)
+		$(use_enable xorg)
+		$(use_enable xvfb)
+		$(use_enable udev config-udev)
+		$(use_with doc doxygen)
+		$(use_with doc xmlto)
+		$(use_with systemd systemd-daemon)
+		$(use_enable systemd systemd-logind)
+		--enable-libdrm
+		--sysconfdir="${EPREFIX}"/etc/X11
+		--localstatedir="${EPREFIX}"/var
+		--with-fontrootdir="${EPREFIX}"/usr/share/fonts
+		--with-xkb-output="${EPREFIX}"/var/lib/xkb
+		--disable-config-hal
+		--disable-linux-acpi
+		--without-dtrace
+		--without-fop
+		--with-os-vendor=Gentoo
+		--with-sha1=libcrypto
+	)
+
+	xorg-2_src_configure
+}
+
+src_install() {
+	xorg-2_src_install
+
+	server_based_install
+
+	if ! use minimal && use xorg; then
+		# Install xorg.conf.example into docs
+		dodoc "${AUTOTOOLS_BUILD_DIR}"/hw/xfree86/xorg.conf.example
+	fi
+
+	newinitd "${FILESDIR}"/xdm-setup.initd-1 xdm-setup
+	newinitd "${FILESDIR}"/xdm.initd-11 xdm
+	newconfd "${FILESDIR}"/xdm.confd-4 xdm
+
+	# install the @x11-module-rebuild set for Portage
+	insinto /usr/share/portage/config/sets
+	newins "${FILESDIR}"/xorg-sets.conf xorg.conf
+}
+
+pkg_postinst() {
+	# sets up libGL and DRI2 symlinks if needed (ie, on a fresh install)
+	eselect opengl set xorg-x11 --use-old
+}
+
+pkg_postrm() {
+	# Get rid of module dir to ensure opengl-update works properly
+	if [[ -z ${REPLACED_BY_VERSION} && -e ${EROOT}/usr/$(get_libdir)/xorg/modules ]]; then
+		rm -rf "${EROOT}"/usr/$(get_libdir)/xorg/modules
+	fi
+}
+
+server_based_install() {
+	if ! use xorg; then
+		rm "${ED}"/usr/share/man/man1/Xserver.1x \
+			"${ED}"/usr/$(get_libdir)/xserver/SecurityPolicy \
+			"${ED}"/usr/$(get_libdir)/pkgconfig/xorg-server.pc \
+			"${ED}"/usr/share/man/man1/Xserver.1x
+	fi
+}