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kms/connector: Add getter for preferred mode

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This replaces a helper used in tests. The intention is to use it from
other tests, and seemed like a good fit to place it under the KMS
connector object itself.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2159>
This commit is contained in:
Jonas Ådahl
2021-06-24 15:30:25 +02:00
committed by Marge Bot
parent 6a9e2e9e2d
commit feadaacfdd
4 changed files with 26 additions and 22 deletions
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20
src/backends/native/meta-kms-connector.c
View File

@ -123,6 +123,26 @@ meta_kms_connector_can_clone (MetaKmsConnector *connector,
return TRUE;
}
MetaKmsMode *
meta_kms_connector_get_preferred_mode (MetaKmsConnector *connector)
{
const MetaKmsConnectorState *state;
GList *l;
state = meta_kms_connector_get_current_state (connector);
for (l = state->modes; l; l = l->next)
{
MetaKmsMode *mode = l->data;
const drmModeModeInfo *drm_mode;
drm_mode = meta_kms_mode_get_drm_mode (mode);
if (drm_mode->type & DRM_MODE_TYPE_PREFERRED)
return mode;
}
return NULL;
}
const MetaKmsConnectorState *
meta_kms_connector_get_current_state (MetaKmsConnector *connector)
{

3
src/backends/native/meta-kms-connector.h
View File

@ -73,6 +73,9 @@ const char * meta_kms_connector_get_name (MetaKmsConnector *connector);
gboolean meta_kms_connector_can_clone (MetaKmsConnector *connector,
MetaKmsConnector *other_connector);
META_EXPORT_TEST
MetaKmsMode * meta_kms_connector_get_preferred_mode (MetaKmsConnector *connector);
META_EXPORT_TEST
const MetaKmsConnectorState * meta_kms_connector_get_current_state (MetaKmsConnector *connector);