ff4d87727b
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>
191 lines
4.9 KiB
C
191 lines
4.9 KiB
C
/*
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* Copyright (C) 2018 Red Hat
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* Copyright (C) 2019 DisplayLink (UK) Ltd.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "backends/native/meta-kms-impl.h"
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#include "backends/native/meta-kms-private.h"
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#include "backends/native/meta-kms-device-private.h"
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#include "backends/native/meta-kms-update-private.h"
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struct _MetaKmsImpl
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{
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GObject parent;
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GPtrArray *update_filters;
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};
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typedef struct _MetaKmsImplPrivate
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{
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GList *impl_devices;
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} MetaKmsImplPrivate;
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struct _MetaKmsUpdateFilter
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{
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MetaKmsUpdateFilterFunc func;
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gpointer user_data;
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};
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G_DEFINE_TYPE_WITH_PRIVATE (MetaKmsImpl, meta_kms_impl, META_TYPE_THREAD_IMPL)
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MetaKms *
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meta_kms_impl_get_kms (MetaKmsImpl *impl)
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{
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MetaThreadImpl *thread_impl = META_THREAD_IMPL (impl);
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return META_KMS (meta_thread_impl_get_thread (thread_impl));
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}
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void
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meta_kms_impl_add_impl_device (MetaKmsImpl *impl,
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MetaKmsImplDevice *impl_device)
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{
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MetaKmsImplPrivate *priv = meta_kms_impl_get_instance_private (impl);
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meta_assert_in_kms_impl (meta_kms_impl_get_kms (impl));
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priv->impl_devices = g_list_append (priv->impl_devices, impl_device);
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}
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void
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meta_kms_impl_remove_impl_device (MetaKmsImpl *impl,
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MetaKmsImplDevice *impl_device)
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{
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MetaKmsImplPrivate *priv = meta_kms_impl_get_instance_private (impl);
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meta_assert_in_kms_impl (meta_kms_impl_get_kms (impl));
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priv->impl_devices = g_list_remove (priv->impl_devices, impl_device);
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}
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void
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meta_kms_impl_discard_pending_page_flips (MetaKmsImpl *impl)
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{
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MetaKmsImplPrivate *priv = meta_kms_impl_get_instance_private (impl);
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g_list_foreach (priv->impl_devices,
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(GFunc) meta_kms_impl_device_discard_pending_page_flips,
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NULL);
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}
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void
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meta_kms_impl_prepare_shutdown (MetaKmsImpl *impl)
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{
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MetaKmsImplPrivate *priv = meta_kms_impl_get_instance_private (impl);
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GList *l;
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for (l = priv->impl_devices; l; l = l->next)
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{
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MetaKmsImplDevice *impl_device = l->data;
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meta_kms_impl_device_discard_pending_page_flips (impl_device);
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meta_kms_impl_device_prepare_shutdown (impl_device);
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}
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}
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void
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meta_kms_impl_notify_modes_set (MetaKmsImpl *impl)
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{
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MetaKmsImplPrivate *priv = meta_kms_impl_get_instance_private (impl);
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g_list_foreach (priv->impl_devices,
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(GFunc) meta_kms_impl_device_notify_modes_set,
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NULL);
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}
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static void
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meta_kms_update_filter_free (MetaKmsUpdateFilter *filter)
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{
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g_free (filter);
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}
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MetaKmsUpdate *
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meta_kms_impl_filter_update (MetaKmsImpl *impl,
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MetaKmsCrtc *crtc,
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MetaKmsUpdate *update,
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MetaKmsUpdateFlag flags)
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{
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int i;
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for (i = 0; i < impl->update_filters->len; i++)
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{
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MetaKmsUpdateFilter *filter = g_ptr_array_index (impl->update_filters, i);
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update = filter->func (impl, crtc, update, flags, filter->user_data);
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}
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return update;
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}
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MetaKmsImpl *
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meta_kms_impl_new (MetaKms *kms)
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{
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return g_object_new (META_TYPE_KMS_IMPL,
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"kms", kms,
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NULL);
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}
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static void
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meta_kms_impl_init (MetaKmsImpl *impl)
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{
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impl->update_filters =
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g_ptr_array_new_with_free_func ((GDestroyNotify) meta_kms_update_filter_free);
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}
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static void
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meta_kms_impl_finalize (GObject *object)
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{
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MetaKmsImpl *impl = META_KMS_IMPL (object);
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g_clear_pointer (&impl->update_filters, g_ptr_array_unref);
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G_OBJECT_CLASS (meta_kms_impl_parent_class)->finalize (object);
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}
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static void
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meta_kms_impl_class_init (MetaKmsImplClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = meta_kms_impl_finalize;
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}
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MetaKmsUpdateFilter *
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meta_kms_impl_add_update_filter (MetaKmsImpl *impl,
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MetaKmsUpdateFilterFunc func,
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gpointer user_data)
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{
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MetaKmsUpdateFilter *filter;
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filter = g_new0 (MetaKmsUpdateFilter, 1);
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filter->func = func;
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filter->user_data = user_data;
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g_ptr_array_add (impl->update_filters, filter);
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return filter;
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}
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void
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meta_kms_impl_remove_update_filter (MetaKmsImpl *impl,
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MetaKmsUpdateFilter *filter)
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{
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g_ptr_array_remove (impl->update_filters, filter);
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}
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