mutter/src/backends/native/meta-kms-impl.c
Sandro Bonazzola ff4d87727b Update license access method
Dropped obsolete Free Software Foundation address pointing
to the FSF website instead as suggested by
https://www.gnu.org/licenses/gpl-howto.html
keeping intact the important part of the historical notice
as requested by the license.

Resolving rpmlint reported issue E: incorrect-fsf-address.

Signed-off-by: Sandro Bonazzola <sbonazzo@redhat.com>
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3155>
2023-08-30 08:48:23 +02:00

191 lines
4.9 KiB
C

/*
* Copyright (C) 2018 Red Hat
* Copyright (C) 2019 DisplayLink (UK) Ltd.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "backends/native/meta-kms-impl.h"
#include "backends/native/meta-kms-private.h"
#include "backends/native/meta-kms-device-private.h"
#include "backends/native/meta-kms-update-private.h"
struct _MetaKmsImpl
{
GObject parent;
GPtrArray *update_filters;
};
typedef struct _MetaKmsImplPrivate
{
GList *impl_devices;
} MetaKmsImplPrivate;
struct _MetaKmsUpdateFilter
{
MetaKmsUpdateFilterFunc func;
gpointer user_data;
};
G_DEFINE_TYPE_WITH_PRIVATE (MetaKmsImpl, meta_kms_impl, META_TYPE_THREAD_IMPL)
MetaKms *
meta_kms_impl_get_kms (MetaKmsImpl *impl)
{
MetaThreadImpl *thread_impl = META_THREAD_IMPL (impl);
return META_KMS (meta_thread_impl_get_thread (thread_impl));
}
void
meta_kms_impl_add_impl_device (MetaKmsImpl *impl,
MetaKmsImplDevice *impl_device)
{
MetaKmsImplPrivate *priv = meta_kms_impl_get_instance_private (impl);
meta_assert_in_kms_impl (meta_kms_impl_get_kms (impl));
priv->impl_devices = g_list_append (priv->impl_devices, impl_device);
}
void
meta_kms_impl_remove_impl_device (MetaKmsImpl *impl,
MetaKmsImplDevice *impl_device)
{
MetaKmsImplPrivate *priv = meta_kms_impl_get_instance_private (impl);
meta_assert_in_kms_impl (meta_kms_impl_get_kms (impl));
priv->impl_devices = g_list_remove (priv->impl_devices, impl_device);
}
void
meta_kms_impl_discard_pending_page_flips (MetaKmsImpl *impl)
{
MetaKmsImplPrivate *priv = meta_kms_impl_get_instance_private (impl);
g_list_foreach (priv->impl_devices,
(GFunc) meta_kms_impl_device_discard_pending_page_flips,
NULL);
}
void
meta_kms_impl_prepare_shutdown (MetaKmsImpl *impl)
{
MetaKmsImplPrivate *priv = meta_kms_impl_get_instance_private (impl);
GList *l;
for (l = priv->impl_devices; l; l = l->next)
{
MetaKmsImplDevice *impl_device = l->data;
meta_kms_impl_device_discard_pending_page_flips (impl_device);
meta_kms_impl_device_prepare_shutdown (impl_device);
}
}
void
meta_kms_impl_notify_modes_set (MetaKmsImpl *impl)
{
MetaKmsImplPrivate *priv = meta_kms_impl_get_instance_private (impl);
g_list_foreach (priv->impl_devices,
(GFunc) meta_kms_impl_device_notify_modes_set,
NULL);
}
static void
meta_kms_update_filter_free (MetaKmsUpdateFilter *filter)
{
g_free (filter);
}
MetaKmsUpdate *
meta_kms_impl_filter_update (MetaKmsImpl *impl,
MetaKmsCrtc *crtc,
MetaKmsUpdate *update,
MetaKmsUpdateFlag flags)
{
int i;
for (i = 0; i < impl->update_filters->len; i++)
{
MetaKmsUpdateFilter *filter = g_ptr_array_index (impl->update_filters, i);
update = filter->func (impl, crtc, update, flags, filter->user_data);
}
return update;
}
MetaKmsImpl *
meta_kms_impl_new (MetaKms *kms)
{
return g_object_new (META_TYPE_KMS_IMPL,
"kms", kms,
NULL);
}
static void
meta_kms_impl_init (MetaKmsImpl *impl)
{
impl->update_filters =
g_ptr_array_new_with_free_func ((GDestroyNotify) meta_kms_update_filter_free);
}
static void
meta_kms_impl_finalize (GObject *object)
{
MetaKmsImpl *impl = META_KMS_IMPL (object);
g_clear_pointer (&impl->update_filters, g_ptr_array_unref);
G_OBJECT_CLASS (meta_kms_impl_parent_class)->finalize (object);
}
static void
meta_kms_impl_class_init (MetaKmsImplClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = meta_kms_impl_finalize;
}
MetaKmsUpdateFilter *
meta_kms_impl_add_update_filter (MetaKmsImpl *impl,
MetaKmsUpdateFilterFunc func,
gpointer user_data)
{
MetaKmsUpdateFilter *filter;
filter = g_new0 (MetaKmsUpdateFilter, 1);
filter->func = func;
filter->user_data = user_data;
g_ptr_array_add (impl->update_filters, filter);
return filter;
}
void
meta_kms_impl_remove_update_filter (MetaKmsImpl *impl,
MetaKmsUpdateFilter *filter)
{
g_ptr_array_remove (impl->update_filters, filter);
}