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backends/native: Introduce MetaKmsCrtcColorUpdate

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To store gamma updates. In the future this will grow other CRTC level
color pipeline properties.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2861>
This commit is contained in:
Sebastian Wick
2023-02-17 23:47:04 +01:00
committed by Marge Bot
parent 37639295db
commit 0180ffdaa1
7 changed files with 115 additions and 66 deletions
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65
src/backends/native/meta-kms-impl-device-atomic.c
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@ -621,40 +621,45 @@ process_crtc_color_updates (MetaKmsImplDevice *impl_device,
gpointer user_data,
GError **error)
{
MetaKmsCrtcGamma *gamma = update_entry;
MetaKmsCrtc *crtc = gamma->crtc;
struct drm_color_lut drm_color_lut[gamma->size];
int i;
uint32_t color_lut_blob_id;
MetaKmsCrtcColorUpdate *color_update = update_entry;
MetaKmsCrtc *crtc = color_update->crtc;
for (i = 0; i < gamma->size; i++)
if (color_update->gamma.has_update)
{
drm_color_lut[i].red = gamma->red[i];
drm_color_lut[i].green = gamma->green[i];
drm_color_lut[i].blue = gamma->blue[i];
MetaKmsCrtcGamma *gamma = color_update->gamma.state;
struct drm_color_lut drm_color_lut[gamma->size];
int i;
uint32_t color_lut_blob_id;
for (i = 0; i < gamma->size; i++)
{
drm_color_lut[i].red = gamma->red[i];
drm_color_lut[i].green = gamma->green[i];
drm_color_lut[i].blue = gamma->blue[i];
}
color_lut_blob_id = store_new_blob (impl_device,
blob_ids,
drm_color_lut,
sizeof drm_color_lut,
error);
if (!color_lut_blob_id)
return FALSE;
meta_topic (META_DEBUG_KMS,
"[atomic] Setting CRTC (%u, %s) gamma, size: %d",
meta_kms_crtc_get_id (crtc),
meta_kms_impl_device_get_path (impl_device),
gamma->size);
if (!add_crtc_property (impl_device,
crtc, req,
META_KMS_CRTC_PROP_GAMMA_LUT,
color_lut_blob_id,
error))
return FALSE;
}
color_lut_blob_id = store_new_blob (impl_device,
blob_ids,
drm_color_lut,
sizeof drm_color_lut,
error);
if (!color_lut_blob_id)
return FALSE;
meta_topic (META_DEBUG_KMS,
"[atomic] Setting CRTC (%u, %s) gamma, size: %d",
meta_kms_crtc_get_id (crtc),
meta_kms_impl_device_get_path (impl_device),
gamma->size);
if (!add_crtc_property (impl_device,
crtc, req,
META_KMS_CRTC_PROP_GAMMA_LUT,
color_lut_blob_id,
error))
return FALSE;
return TRUE;
}