x11-drivers/xf86-video-intel/xf86-video-intel-2.21.6-r2.ebuild

# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/x11-drivers/xf86-video-intel/xf86-video-intel-2.21.2.ebuild,v 1.1 2013/02/11 19:28:34 remi Exp $

EAPI=4

XORG_DRI=dri
inherit linux-info xorg-2

DESCRIPTION="X.Org driver for Intel cards"

KEYWORDS="amd64 x86 ~amd64-fbsd -x86-fbsd"
IUSE="glamor sna +uxa xvmc"

REQUIRED_USE="|| ( glamor sna uxa )"

RDEPEND="x11-libs/libXext
	x11-libs/libXfixes
	>=x11-libs/pixman-0.27.1
	>=x11-libs/libdrm-2.4.29[video_cards_intel]
	glamor? (
		x11-libs/glamor
	)
	sna? (
		>=x11-base/xorg-server-1.10
	)
	xvmc? (
		x11-libs/libXvMC
		>=x11-libs/libxcb-1.5
		x11-libs/xcb-util
	)
"
DEPEND="${RDEPEND}
	>=x11-proto/dri2proto-2.6
	x11-proto/resourceproto"

PATCHES=(
 	# Prevent X from touching boot-time gamma settings.
	"${FILESDIR}/2.14.0-no-gamma.patch"
	# Disable backlight adjustments on DPMS mode changes.
	"${FILESDIR}/2.21.2-no-backlight.patch"
	# Split framebuffer and flip crtcs indepenently.
	"${FILESDIR}/2.21.2-per-crtc-flip.patch"
	# Avoid display corruption when unable to flip
	"${FILESDIR}/2.21.2-fix-blt-damage.patch"
	# Fix fbcon copy
	"${FILESDIR}/2.21.2-copy-fb.patch"
	# Disable triple buffering since we need double buffering
	# to implement partial updates on top of flips
	"${FILESDIR}/2.16.0-no-triple.patch"
)

src_prepare() {
	for patch_file in "${PATCHES[@]}"; do
		epatch $patch_file
	done
}

pkg_setup() {
	xorg-2_pkg_setup
	CONFIGURE_OPTIONS="$(use_enable dri) --disable-xvmc --enable-kms-only --enable-uxa"
}

pkg_postinst() {
	if linux_config_exists \
		&& ! linux_chkconfig_present DRM_I915_KMS; then
		echo
		ewarn "This driver requires KMS support in your kernel"
		ewarn "  Device Drivers --->"
		ewarn "    Graphics support --->"
		ewarn "      Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)  --->"
		ewarn "      <*>   Intel 830M, 845G, 852GM, 855GM, 865G (i915 driver)  --->"
		ewarn "	      i915 driver"
		ewarn "      [*]       Enable modesetting on intel by default"
		echo
	fi
}