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kms: Add API to pass updates asynchronously

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While doing this, rename the old synchronous functions to more clearly
communicate that they expect to actually process the update during the
call, not just post it.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2777>
This commit is contained in:
Jonas Ådahl 2022-06-13 23:01:15 +02:00
parent e4a8fc93a1
commit 718c78a365
2 changed files with 51 additions and 4 deletions
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50
src/backends/native/meta-kms-device.c
View file

@ -289,9 +289,9 @@ typedef struct
} PostUpdateData;
static gpointer
process_update_in_impl (MetaThreadImpl *thread_impl,
gpointer user_data,
GError **error)
process_sync_update_in_impl (MetaThreadImpl *thread_impl,
gpointer user_data,
GError **error)
{
PostUpdateData *data = user_data;
MetaKmsUpdate *update = data->update;
@ -315,10 +315,52 @@ meta_kms_device_process_update_sync (MetaKmsDevice *device,
.update = update,
.flags = flags,
};
return meta_kms_run_impl_task_sync (kms, process_update_in_impl,
return meta_kms_run_impl_task_sync (kms, process_sync_update_in_impl,
&data, NULL);
}
static gpointer
process_async_update_in_impl (MetaThreadImpl *thread_impl,
gpointer user_data,
GError **error)
{
PostUpdateData *data = user_data;
MetaKmsUpdate *update = data->update;
MetaKmsDevice *device = meta_kms_update_get_device (update);
MetaKmsImplDevice *impl_device = meta_kms_device_get_impl_device (device);
MetaKmsFeedback *feedback;
feedback = meta_kms_impl_device_process_update (impl_device, update,
data->flags);
meta_kms_feedback_unref (feedback);
return GINT_TO_POINTER (TRUE);
}
void
meta_kms_device_post_update (MetaKmsDevice *device,
MetaKmsUpdate *update,
MetaKmsUpdateFlag flags)
{
MetaKms *kms = META_KMS (meta_kms_device_get_kms (device));
PostUpdateData *data;
g_return_if_fail (meta_kms_update_get_device (update) == device);
meta_kms_update_seal (update);
data = g_new0 (PostUpdateData, 1);
*data = (PostUpdateData) {
.update = update,
.flags = flags,
};
meta_thread_post_impl_task (META_THREAD (kms),
process_async_update_in_impl,
data, g_free,
NULL, NULL);
}
void
meta_kms_device_add_fake_plane_in_impl (MetaKmsDevice *device,
MetaKmsPlaneType plane_type,

5
src/backends/native/meta-kms-device.h
View file

@ -78,6 +78,11 @@ MetaKmsFeedback * meta_kms_device_process_update_sync (MetaKmsDevice *device
MetaKmsUpdateFlag flags)
G_GNUC_WARN_UNUSED_RESULT;
META_EXPORT_TEST
void meta_kms_device_post_update (MetaKmsDevice *device,
MetaKmsUpdate *update,
MetaKmsUpdateFlag flags);
META_EXPORT_TEST
void meta_kms_device_disable (MetaKmsDevice *device);