--- /dev/null
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+GCONF_DEBUG="yes"
+
+inherit eutils gnome2 multilib virtualx
+
+DESCRIPTION="A library for using 3D graphics hardware to draw pretty pictures"
+HOMEPAGE="http://www.cogl3d.org/"
+
+LICENSE="MIT BSD"
+SLOT="1.0/20" # subslot = .so version
+
+# doc and profile disable for now due to bugs #484750 and #483332
+IUSE="examples gles2 gstreamer +introspection +kms +opengl +pango test video_cards_fglrx wayland" # doc profile
+REQUIRED_USE="
+ wayland? ( gles2 )
+ || ( gles2 opengl )
+"
+KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86"
+
+COMMON_DEPEND="
+ >=dev-libs/glib-2.32:2
+ x11-libs/cairo:=
+ >=x11-libs/gdk-pixbuf-2:2
+ x11-libs/libX11
+ >=x11-libs/libXcomposite-0.4
+ x11-libs/libXdamage
+ x11-libs/libXext
+ >=x11-libs/libXfixes-3
+ >=x11-libs/libXrandr-1.2
+ virtual/opengl
+ gles2? ( media-libs/mesa[gles2] )
+ gstreamer? (
+ media-libs/gstreamer:1.0
+ media-libs/gst-plugins-base:1.0 )
+ introspection? ( >=dev-libs/gobject-introspection-1.34.2:= )
+ kms? (
+ media-libs/mesa[gbm]
+ x11-libs/libdrm:= )
+ pango? ( >=x11-libs/pango-1.20.0[introspection?] )
+ wayland? (
+ >=dev-libs/wayland-1.1.90
+ media-libs/mesa[egl,wayland] )
+"
+# before clutter-1.7, cogl was part of clutter
+RDEPEND="${COMMON_DEPEND}
+ !<media-libs/clutter-1.7
+"
+DEPEND="${COMMON_DEPEND}
+ >=dev-util/gtk-doc-am-1.13
+ sys-devel/gettext
+ virtual/pkgconfig
+ test? (
+ app-eselect/eselect-opengl
+ media-libs/mesa[classic] )
+"
+
+# Need classic mesa swrast for tests, llvmpipe causes a test failure
+# For some reason GL3 conformance test all fails again...
+RESTRICT="test"
+
+src_prepare() {
+ # Upstream fixes from 1.22 branch
+ # winsys-egl-kms: bypass initial output setup if kms fd passed in
+ epatch "${FILESDIR}"/${P}-initial-output.patch
+
+ # kms-winsys: don't wait for a flip when page flipping fails
+ epatch "${FILESDIR}"/${P}-wait-flip.patch
+
+ # Let cogl work with fglrx driver, bug #567168
+ # https://bugzilla.gnome.org/show_bug.cgi?id=756306
+ use video_cards_fglrx && epatch "${FILESDIR}"/${PN}-1.22.0-fglrx.patch
+
+ # Do not build examples
+ sed -e "s/^\(SUBDIRS +=.*\)examples\(.*\)$/\1\2/" \
+ -i Makefile.am Makefile.in || die
+
+ if ! use test ; then
+ # For some reason the configure switch will not completely disable
+ # tests being built
+ sed -e "s/^\(SUBDIRS =.*\)test-fixtures\(.*\)$/\1\2/" \
+ -e "s/^\(SUBDIRS +=.*\)tests\(.*\)$/\1\2/" \
+ -e "s/^\(.*am__append.* \)tests\(.*\)$/\1\2/" \
+ -i Makefile.am Makefile.in || die
+ fi
+
+ gnome2_src_prepare
+}
+
+src_configure() {
+ # TODO: think about quartz, sdl
+ # Prefer gl over gles2 if both are selected
+ # Profiling needs uprof, which is not available in portage yet, bug #484750
+ # FIXME: Doesn't provide prebuilt docs, but they can neither be rebuilt, bug #483332
+ gnome2_src_configure \
+ --disable-examples-install \
+ --disable-maintainer-flags \
+ --enable-cairo \
+ --enable-deprecated \
+ --enable-gdk-pixbuf \
+ --enable-glib \
+ $(use_enable opengl glx) \
+ $(use_enable opengl gl) \
+ $(use_enable gles2) \
+ $(use_enable gles2 cogl-gles2) \
+ $(use_enable gles2 xlib-egl-platform) \
+ $(usex gles2 --with-default-driver=$(usex opengl gl gles2)) \
+ $(use_enable gstreamer cogl-gst) \
+ $(use_enable introspection) \
+ $(use_enable kms kms-egl-platform) \
+ $(use_enable pango cogl-pango) \
+ $(use_enable test unit-tests) \
+ $(use_enable wayland wayland-egl-platform) \
+ $(use_enable wayland wayland-egl-server) \
+ --disable-profile
+# $(use_enable profile)
+}
+
+src_test() {
+ # Use swrast for tests, llvmpipe is incomplete and "test_sub_texture" fails
+ # NOTE: recheck if this is needed after every mesa bump
+ if [[ "$(eselect opengl show)" != "xorg-x11" ]]; then
+ ewarn "Skipping tests because a binary OpenGL library is enabled. To"
+ ewarn "run tests for ${PN}, you need to enable the Mesa library:"
+ ewarn "# eselect opengl set xorg-x11"
+ return
+ fi
+ LIBGL_DRIVERS_PATH="${EROOT}/usr/$(get_libdir)/mesa" Xemake check
+}
+
+src_install() {
+ if use examples; then
+ insinto /usr/share/doc/${PF}/examples
+ doins examples/{*.c,*.jpg}
+ fi
+
+ gnome2_src_install
+
+ # Remove silly examples-data directory
+ rm -rvf "${ED}/usr/share/cogl/examples-data/" || die
+}
--- /dev/null
+From 188752158701e3a406e7fd5850b3eaf9c4798cd7 Mon Sep 17 00:00:00 2001
+From: Ray Strode <rstrode@redhat.com>
+Date: Fri, 13 Nov 2015 13:35:05 -0500
+Subject: winsys-egl-kms: bypass initial output setup if kms fd passed in
+
+if mutter is handling the output setup, then we shouldn't do it,
+too.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=758073
+---
+ cogl/winsys/cogl-winsys-egl-kms.c | 12 ++++++++----
+ 1 file changed, 8 insertions(+), 4 deletions(-)
+
+diff --git a/cogl/winsys/cogl-winsys-egl-kms.c b/cogl/winsys/cogl-winsys-egl-kms.c
+index b460907..6d7049d 100644
+--- a/cogl/winsys/cogl-winsys-egl-kms.c
++++ b/cogl/winsys/cogl-winsys-egl-kms.c
+@@ -663,6 +663,14 @@ _cogl_winsys_egl_display_setup (CoglDisplay *display,
+ return FALSE;
+ }
+
++ /* Force a full modeset / drmModeSetCrtc on
++ * the first swap buffers call.
++ */
++ kms_display->pending_set_crtc = TRUE;
++
++ if (kms_renderer->opened_fd < 0)
++ return TRUE;
++
+ output0 = find_output (0,
+ kms_renderer->fd,
+ resources,
+@@ -736,10 +744,6 @@ _cogl_winsys_egl_display_setup (CoglDisplay *display,
+ kms_display->width = output0->mode.hdisplay;
+ kms_display->height = output0->mode.vdisplay;
+
+- /* We defer setting the crtc modes until the first swap_buffers request of a
+- * CoglOnscreen framebuffer. */
+- kms_display->pending_set_crtc = TRUE;
+-
+ return TRUE;
+ }
+
+--
+cgit v0.11.2
+
--- /dev/null
+From a583492ea2aa3ea8e78c269bd5db3f52f82aa79c Mon Sep 17 00:00:00 2001
+From: Ray Strode <rstrode@redhat.com>
+Date: Wed, 21 Oct 2015 15:47:01 -0400
+Subject: kms-winsys: don't wait for a flip when page flipping fails
+
+If we get EACCES from drmPageFlip we're not going to get
+a flip event and shouldn't wait for one.
+
+This commit changes the EACCES path to silently ignore the
+failed flip request and just clean up the fb.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=756926
+---
+ cogl/winsys/cogl-winsys-egl-kms.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/cogl/winsys/cogl-winsys-egl-kms.c b/cogl/winsys/cogl-winsys-egl-kms.c
+index 20c325c..b460907 100644
+--- a/cogl/winsys/cogl-winsys-egl-kms.c
++++ b/cogl/winsys/cogl-winsys-egl-kms.c
+@@ -590,7 +590,7 @@ flip_all_crtcs (CoglDisplay *display, CoglFlipKMS *flip, int fb_id)
+ for (l = kms_display->crtcs; l; l = l->next)
+ {
+ CoglKmsCrtc *crtc = l->data;
+- int ret;
++ int ret = 0;
+
+ if (crtc->count == 0 || crtc->ignore)
+ continue;
+@@ -610,7 +610,8 @@ flip_all_crtcs (CoglDisplay *display, CoglFlipKMS *flip, int fb_id)
+ }
+ }
+
+- flip->pending++;
++ if (ret == 0)
++ flip->pending++;
+ }
+
+ if (kms_renderer->page_flips_not_supported && needs_flip)
+--
+cgit v0.11.2
+
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