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backends/native: Process color space and HDR md updates

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Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2879>
This commit is contained in:
Sebastian Wick 2023-03-02 02:06:24 +01:00 committed by Marge Bot
parent f092b6c78c
commit 650d30c7bf
3 changed files with 181 additions and 29 deletions
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3
src/backends/native/meta-kms-connector-private.h
View File

@ -142,4 +142,7 @@ MetaKmsConnector * meta_kms_connector_new (MetaKmsImplDevice *impl_device,
gboolean meta_kms_connector_is_same_as (MetaKmsConnector *connector,
drmModeConnector *drm_connector);
void meta_set_drm_hdr_metadata (MetaOutputHdrMetadata *metadata,
struct hdr_output_metadata *drm_metadata);
#endif /* META_KMS_CONNECTOR_PRIVATE_H */

110
src/backends/native/meta-kms-connector.c
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@ -563,6 +563,94 @@ set_output_hdr_metadata (struct hdr_output_metadata *drm_metadata,
return TRUE;
}
static uint16_t
encode_u16_chromaticity (double value)
{
/* CTA-861.3 HDR Static Metadata Extension, 3.2.1 Static Metadata Type 1 */
value = MAX (MIN (value, 1.0), 0.0);
return round (value / 0.00002);
}
static uint16_t
encode_u16_max_luminance (double value)
{
/* CTA-861.3 HDR Static Metadata Extension, 3.2.1 Static Metadata Type 1 */
return round (MAX (MIN (value, 65535.0), 0.0));
}
static uint16_t
encode_u16_min_luminance (double value)
{
/* CTA-861.3 HDR Static Metadata Extension, 3.2.1 Static Metadata Type 1 */
value = MAX (MIN (value, 6.5535), 0.0);
return round (value / 0.0001);
}
static uint16_t
encode_u16_max_cll (double value)
{
/* CTA-861.3 HDR Static Metadata Extension, 3.2.1 Static Metadata Type 1 */
return round (MAX (MIN (value, 65535.0), 0.0));
}
static uint16_t
encode_u16_max_fall (double value)
{
/* CTA-861.3 HDR Static Metadata Extension, 3.2.1 Static Metadata Type 1 */
return round (MAX (MIN (value, 65535.0), 0.0));
}
void
meta_set_drm_hdr_metadata (MetaOutputHdrMetadata *metadata,
struct hdr_output_metadata *drm_metadata)
{
struct hdr_metadata_infoframe *infoframe = &drm_metadata->hdmi_metadata_type1;
drm_metadata->metadata_type = HDR_STATIC_METADATA_TYPE_1;
infoframe->metadata_type = HDR_STATIC_METADATA_TYPE_1;
switch (metadata->eotf)
{
case META_OUTPUT_HDR_METADATA_EOTF_TRADITIONAL_GAMMA_SDR:
infoframe->eotf = HDR_METADATA_EOTF_TRADITIONAL_GAMMA_SDR;
break;
case META_OUTPUT_HDR_METADATA_EOTF_TRADITIONAL_GAMMA_HDR:
infoframe->eotf = HDR_METADATA_EOTF_TRADITIONAL_GAMMA_HDR;
break;
case META_OUTPUT_HDR_METADATA_EOTF_PQ:
infoframe->eotf = HDR_METADATA_EOTF_PERCEPTUAL_QUANTIZER;
break;
case META_OUTPUT_HDR_METADATA_EOTF_HLG:
infoframe->eotf = HDR_METADATA_EOTF_HYBRID_LOG_GAMMA;
break;
}
infoframe->display_primaries[0].x =
encode_u16_chromaticity (metadata->mastering_display_primaries[0].x);
infoframe->display_primaries[0].y =
encode_u16_chromaticity (metadata->mastering_display_primaries[0].y);
infoframe->display_primaries[1].x =
encode_u16_chromaticity (metadata->mastering_display_primaries[1].x);
infoframe->display_primaries[1].y =
encode_u16_chromaticity (metadata->mastering_display_primaries[1].y);
infoframe->display_primaries[2].x =
encode_u16_chromaticity (metadata->mastering_display_primaries[2].x);
infoframe->display_primaries[2].y =
encode_u16_chromaticity (metadata->mastering_display_primaries[2].y);
infoframe->white_point.x =
encode_u16_chromaticity (metadata->mastering_display_white_point.x);
infoframe->white_point.y =
encode_u16_chromaticity (metadata->mastering_display_white_point.y);
infoframe->max_display_mastering_luminance =
encode_u16_max_luminance (metadata->mastering_display_max_luminance);
infoframe->min_display_mastering_luminance =
encode_u16_min_luminance (metadata->mastering_display_min_luminance);
infoframe->max_cll = encode_u16_max_cll (metadata->max_cll);
infoframe->max_fall = encode_u16_max_fall (metadata->max_fall);
}
static void
state_set_hdr_output_metadata (MetaKmsConnectorState *state,
MetaKmsConnector *connector,
@ -1054,6 +1142,7 @@ meta_kms_connector_predict_state_in_impl (MetaKmsConnector *connector,
GList *mode_sets;
GList *l;
MetaKmsResourceChanges changes = META_KMS_RESOURCE_CHANGE_NONE;
GList *connector_updates;
current_state = connector->current_state;
if (!current_state)
@ -1082,10 +1171,6 @@ meta_kms_connector_predict_state_in_impl (MetaKmsConnector *connector,
}
}
if (has_privacy_screen_software_toggle (connector))
{
GList *connector_updates;
connector_updates = meta_kms_update_get_connector_updates (update);
for (l = connector_updates; l; l = l->next)
{
@ -1094,7 +1179,8 @@ meta_kms_connector_predict_state_in_impl (MetaKmsConnector *connector,
if (connector_update->connector != connector)
continue;
if (connector_update->privacy_screen.has_update &&
if (has_privacy_screen_software_toggle (connector) &&
connector_update->privacy_screen.has_update &&
!(current_state->privacy_screen_state &
META_PRIVACY_SCREEN_LOCKED))
{
@ -1117,6 +1203,20 @@ meta_kms_connector_predict_state_in_impl (MetaKmsConnector *connector,
META_PRIVACY_SCREEN_DISABLED;
}
}
if (connector_update->colorspace.has_update)
{
g_warn_if_fail (meta_kms_connector_is_color_space_supported (
connector,
connector_update->colorspace.value));
current_state->colorspace.value = connector_update->colorspace.value;
}
if (connector_update->hdr.has_update)
{
g_warn_if_fail (meta_kms_connector_is_hdr_metadata_supported (
connector));
current_state->hdr.value = connector_update->hdr.value;
}
}

49
src/backends/native/meta-kms-impl-device-atomic.c
View File

@ -234,6 +234,55 @@ process_connector_update (MetaKmsImplDevice *impl_device,
return FALSE;
}
if (connector_update->colorspace.has_update)
{
meta_topic (META_DEBUG_KMS,
"[atomic] Setting colorspace to %u on connector %u (%s)",
connector_update->colorspace.value,
meta_kms_connector_get_id (connector),
meta_kms_impl_device_get_path (impl_device));
if (!add_connector_property (impl_device,
connector, req,
META_KMS_CONNECTOR_PROP_COLORSPACE,
connector_update->colorspace.value,
error))
return FALSE;
}
if (connector_update->hdr.has_update)
{
uint32_t hdr_blob_id;
meta_topic (META_DEBUG_KMS,
"[atomic] Setting HDR metadata on connector %u (%s)",
meta_kms_connector_get_id (connector),
meta_kms_impl_device_get_path (impl_device));
hdr_blob_id = 0;
if (connector_update->hdr.value.active)
{
struct hdr_output_metadata metadata;
meta_set_drm_hdr_metadata (&connector_update->hdr.value, &metadata);
hdr_blob_id = store_new_blob (impl_device,
blob_ids,
&metadata,
sizeof (metadata),
error);
if (!hdr_blob_id)
return FALSE;
}
if (!add_connector_property (impl_device,
connector, req,
META_KMS_CONNECTOR_PROP_HDR_OUTPUT_METADATA,
hdr_blob_id,
error))
return FALSE;
}
return TRUE;
}