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color-device: Get output luminance from MetaSettings

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This makes it per output, and not a debug utility.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4271>
This commit is contained in:
Jonas Ådahl 2025-02-13 15:42:26 +08:00 committed by Sebastian Wick
parent bdf1ff0360
commit 7ae038a62d
1 changed files with 11 additions and 2 deletions
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13
src/backends/meta-color-device.c
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@ -657,10 +657,13 @@ update_color_state (MetaColorDevice *color_device)
meta_color_manager_get_backend (color_device->color_manager);
MetaContext *context = meta_backend_get_context (backend);
MetaDebugControl *debug_control = meta_context_get_debug_control (context);
MetaSettings *settings = meta_backend_get_settings (backend);
ClutterContext *clutter_context = meta_backend_get_clutter_context (backend);
g_autoptr (ClutterColorState) color_state = NULL;
ClutterColorimetry colorimetry;
ClutterEOTF eotf;
MetaMonitorSpec *monitor_spec;
MetaColorMode color_mode;
ClutterLuminance luminance;
float reference_luminance_factor;
UpdateResult result = 0;
@ -677,8 +680,13 @@ update_color_state (MetaColorDevice *color_device)
luminance = *clutter_eotf_get_default_luminance (eotf);
monitor_spec = meta_monitor_get_spec (color_device->monitor);
color_mode = meta_monitor_get_color_mode (color_device->monitor);
reference_luminance_factor =
meta_debug_control_get_luminance_percentage (debug_control) / 100.0f;
(float) meta_settings_get_output_luminance (settings,
monitor_spec,
color_mode) /
100.0f;
luminance.ref = luminance.ref * reference_luminance_factor;
color_state = clutter_color_state_params_new_from_primitives (clutter_context,
@ -703,6 +711,7 @@ meta_color_device_new (MetaColorManager *color_manager,
MetaBackend *backend = meta_color_manager_get_backend (color_manager);
MetaContext *context = meta_backend_get_context (backend);
MetaDebugControl *debug_control = meta_context_get_debug_control (context);
MetaSettings *settings = meta_backend_get_settings (backend);
MetaColorDevice *color_device;
color_device = g_object_new (META_TYPE_COLOR_DEVICE, NULL);
@ -729,7 +738,7 @@ meta_color_device_new (MetaColorManager *color_manager,
color_device);
}
g_signal_connect_object (debug_control, "notify::luminance-percentage",
g_signal_connect_object (settings, "output-luminance-changed",
G_CALLBACK (meta_color_device_update),
color_device,
G_CONNECT_SWAPPED | G_CONNECT_AFTER);