On Tue, 2017-10-17 at 15:00 -0400, Denys Dmytriyenko wrote:
> I don't believe we reached an agreement on the pitch patch belonging here...
>
This patch fixes a display issue and also possible random crash because how
the buffer is accessed is not consistent.
If you think the patch is not useful, I can remove it in v7?
Thanks
Fabien
>
> On Tue, Oct 17, 2017 at 07:38:07PM +0200, Fabien Lahoudere wrote:
> > Update weston release to 3.0.0.
> > Two patches added:
> > - fix-missing-header.patch:
> > fix a build issue when musl is used as libc.
> > - weston-gl-renderer-Set-pitch-correctly-for-subsampled-textures.patch:
> > fix display issue with YUV420/I420 format.
> >
> > Signed-off-by: Fabien Lahoudere <fabien.lahoud...@collabora.co.uk>
> > ---
> > .../wayland/weston/fix-missing-header.patch | 30 ++++++++++++
> > ...t-pitch-correctly-for-subsampled-textures.patch | 55
> > ++++++++++++++++++++++
> > .../wayland/{weston_2.0.0.bb => weston_3.0.0.bb} | 17 +++----
> > 3 files changed, 94 insertions(+), 8 deletions(-)
> > create mode 100644
> > meta/recipes-graphics/wayland/weston/fix-missing-header.patch
> > create mode 100644
> > meta/recipes-graphics/wayland/weston/weston-gl-renderer-Set-pitch-correctly-
> > for-subsampled-textures.patch
> > rename meta/recipes-graphics/wayland/{weston_2.0.0.bb => weston_3.0.0.bb}
> > (89%)
> >
> > diff --git a/meta/recipes-graphics/wayland/weston/fix-missing-header.patch
> > b/meta/recipes-
> > graphics/wayland/weston/fix-missing-header.patch
> > new file mode 100644
> > index 0000000000..55c0d4fd0f
> > --- /dev/null
> > +++ b/meta/recipes-graphics/wayland/weston/fix-missing-header.patch
> > @@ -0,0 +1,30 @@
> > +On the musl C library, tests/timespec-text.c does not build, with the
> > +following error:
> > +
> > + In file included from tests/timespec-test.c:36:0:
> > + ./shared/timespec-util.h:41:21: warning: ‘struct timespec’ declared
> > + inside parameter list will not be visible outside of this definition
> > + or declaration
> > + timespec_sub(struct timespec *r,
> > + ^~~~~~~~
> > + [...]
> > +
> > +Indeed, struct timespec is defined in time.h, so we must include it.
> > +
> > +Upstream-Status: Backport [fa41bdfbc0b962fd73b89f01aab1a5370c9c28eb]
> > +
> > +Signed-off-by: "Yann E. MORIN" <yann.morin.1...@free.fr>
> > +Reviewed-by: Pekka Paalanen <pekka.paala...@collabora.co.uk>
> > +
> > +Index: weston-3.0.0/shared/timespec-util.h
> > +===================================================================
> > +--- weston-3.0.0.orig/shared/timespec-util.h
> > ++++ weston-3.0.0/shared/timespec-util.h
> > +@@ -28,6 +28,7 @@
> > +
> > + #include <stdint.h>
> > + #include <assert.h>
> > ++#include <time.h>
> > +
> > + #define NSEC_PER_SEC 1000000000
> > +
> > diff --git
> > a/meta/recipes-graphics/wayland/weston/weston-gl-renderer-Set-pitch-correctly-for-
> > subsampled-textures.patch
> > b/meta/recipes-graphics/wayland/weston/weston-gl-renderer-Set-pitch-
> > correctly-for-subsampled-textures.patch
> > new file mode 100644
> > index 0000000000..69284a9616
> > --- /dev/null
> > +++
> > b/meta/recipes-graphics/wayland/weston/weston-gl-renderer-Set-pitch-correctly-for-
> > subsampled-textures.patch
> > @@ -0,0 +1,55 @@
> > +Multi-plane sub-sampled textures have partial width/height, e.g.
> > +YUV420/I420 has a full-size Y plane, followed by a half-width/height U
> > +plane, and a half-width/height V plane.
> > +
> > +zwp_linux_dmabuf_v1 allows clients to pass an explicit pitch for each
> > +plane, but for wl_shm this must be inferred. gl-renderer was correctly
> > +accounting for the width and height when subsampling, but the pitch was
> > +being taken as the pitch for the first plane.
> > +
> > +This does not match the requirements for GStreamer's waylandsink, in
> > +particular, as well as other clients. Fix the SHM upload path to
> > +correctly set the pitch for each plane, according to subsampling.
> > +
> > +Tested with:
> > + $ gst-launch-1.0 videotestsrc ! waylandsink
> > +
> > +Upstream-status: Backport [https://patchwork.freedesktop.org/patch/180767/]
> > +
> > +Signed-off-by: Daniel Stone <dani...@collabora.com>
> > +Fixes: fdeefe42418 ("gl-renderer: add support of WL_SHM_FORMAT_YUV420")
> > +Reported-by: Fabien Lahoudere <fabien.lahoud...@collabora.co.uk>
> > +Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103063
> > +
> > +---
> > + libweston/gl-renderer.c | 4 ++--
> > + 1 file changed, 2 insertions(+), 2 deletions(-)
> > +
> > +diff --git a/libweston/gl-renderer.c b/libweston/gl-renderer.c
> > +index 244ce309..40bf0bb6 100644
> > +--- a/libweston/gl-renderer.c
> > ++++ b/libweston/gl-renderer.c
> > +@@ -1445,14 +1445,13 @@ gl_renderer_flush_damage(struct weston_surface
> > *surface)
> > + goto done;
> > + }
> > +
> > +- glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, gs->pitch);
> > +-
> > + if (gs->needs_full_upload) {
> > + glPixelStorei(GL_UNPACK_SKIP_PIXELS_EXT, 0);
> > + glPixelStorei(GL_UNPACK_SKIP_ROWS_EXT, 0);
> > + wl_shm_buffer_begin_access(buffer->shm_buffer);
> > + for (j = 0; j < gs->num_textures; j++) {
> > + glBindTexture(GL_TEXTURE_2D, gs->textures[j]);
> > ++ glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, gs->pitch /
> > gs->hsub[j]);
> > + glTexImage2D(GL_TEXTURE_2D, 0,
> > + gs->gl_format[j],
> > + gs->pitch / gs->hsub[j],
> > +@@ -1477,6 +1476,7 @@ gl_renderer_flush_damage(struct weston_surface
> > *surface)
> > + glPixelStorei(GL_UNPACK_SKIP_ROWS_EXT, r.y1);
> > + for (j = 0; j < gs->num_textures; j++) {
> > + glBindTexture(GL_TEXTURE_2D, gs->textures[j]);
> > ++ glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, gs->pitch /
> > gs->hsub[j]);
> > + glTexSubImage2D(GL_TEXTURE_2D, 0,
> > + r.x1 / gs->hsub[j],
> > + r.y1 / gs->vsub[j],
> > diff --git a/meta/recipes-graphics/wayland/weston_2.0.0.bb b/meta/recipes-
> > graphics/wayland/weston_3.0.0.bb
> > similarity index 89%
> > rename from meta/recipes-graphics/wayland/weston_2.0.0.bb
> > rename to meta/recipes-graphics/wayland/weston_3.0.0.bb
> > index 8160f5556d..ad0cdc2b0f 100644
> > --- a/meta/recipes-graphics/wayland/weston_2.0.0.bb
> > +++ b/meta/recipes-graphics/wayland/weston_3.0.0.bb
> > @@ -9,12 +9,13 @@ SRC_URI =
> > "https://wayland.freedesktop.org/releases/${BPN}-${PV}.tar.xz \
> > file://weston.png \
> > file://weston.desktop \
> > file://0001-make-error-portable.patch \
> > - file://0001-configure.ac-Fix-wayland-protocols-path.patch \
> > file://xwayland.weston-start \
> >
> > file://0001-weston-launch-Provide-a-default-version-that-doesn-t.patch \
> > +
> > file://weston-gl-renderer-Set-pitch-correctly-for-subsampled-textures.patch
> > \
> > + file://fix-missing-header.patch \
> > "
> > -SRC_URI[md5sum] = "15f38945942bf2a91fe2687145fb4c7d"
> > -SRC_URI[sha256sum] =
> > "b4e446ac27f118196f1609dab89bb3cb3e81652d981414ad860e733b355365d8"
> > +SRC_URI[md5sum] = "9c42a4c51a1b9f35d040fa9d45ada36d"
> > +SRC_URI[sha256sum] =
> > "cde1d55e8dd70c3cbb3d1ec72f60e60000041579caa1d6a262bd9c35e93723a5"
> >
> > inherit autotools pkgconfig useradd distro_features_check
> > # depends on virtual/egl
> > @@ -76,7 +77,7 @@ PACKAGECONFIG[pam] = "--with-pam,--without-pam,libpam"
> >
> > do_install_append() {
> > # Weston doesn't need the .la files to load modules, so wipe them
> > - rm -f ${D}/${libdir}/libweston-2/*.la
> > + rm -f ${D}/${libdir}/libweston-3/*.la
> >
> > # If X11, ship a desktop file to launch it
> > if [ "${@bb.utils.filter('DISTRO_FEATURES', 'x11', d)}" ]; then
> > @@ -93,16 +94,16 @@ do_install_append() {
> > }
> >
> > PACKAGES += "${@bb.utils.contains('PACKAGECONFIG', 'xwayland',
> > '${PN}-xwayland', '', d)} \
> > - libweston-2 ${PN}-examples"
> > + libweston-3 ${PN}-examples"
> >
> > FILES_${PN} = "${bindir}/weston ${bindir}/weston-terminal
> > ${bindir}/weston-info
> > ${bindir}/weston-launch ${bindir}/wcap-decode ${libexecdir}
> > ${libdir}/${BPN}/*.so ${datadir}"
> >
> > -FILES_libweston-2 = "${libdir}/lib*${SOLIBS} ${libdir}/libweston-2/*.so"
> > -SUMMARY_libweston-2 = "Helper library for implementing 'wayland window
> > managers'."
> > +FILES_libweston-3 = "${libdir}/lib*${SOLIBS} ${libdir}/libweston-3/*.so"
> > +SUMMARY_libweston-3 = "Helper library for implementing 'wayland window
> > managers'."
> >
> > FILES_${PN}-examples = "${bindir}/*"
> >
> > -FILES_${PN}-xwayland = "${libdir}/libweston-2/xwayland.so"
> > +FILES_${PN}-xwayland = "${libdir}/libweston-3/xwayland.so"
> > RDEPENDS_${PN}-xwayland += "xserver-xorg-xwayland"
> >
> > RDEPENDS_${PN} += "xkeyboard-config"
> > --
> > 2.11.0
> >
> > --
> > _______________________________________________
> > Openembedded-core mailing list
> > Openembedded-core@lists.openembedded.org
> > http://lists.openembedded.org/mailman/listinfo/openembedded-core
--
Fabien
--
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