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Optimize LightState memory layout (#9113)

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J. Nick Koston 2025-06-17 20:07:45 +02:00 committed by Jesse Hills
parent fd83628c49
commit 4bc9646e8f
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1 changed files with 15 additions and 15 deletions
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30
esphome/components/light/light_state.h
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@ -17,7 +17,7 @@ namespace light {
class LightOutput;
enum LightRestoreMode {
enum LightRestoreMode : uint8_t {
LIGHT_RESTORE_DEFAULT_OFF,
LIGHT_RESTORE_DEFAULT_ON,
LIGHT_ALWAYS_OFF,
@ -212,12 +212,18 @@ class LightState : public EntityBase, public Component {
/// Store the output to allow effects to have more access.
LightOutput *output_;
/// Value for storing the index of the currently active effect. 0 if no effect is active
uint32_t active_effect_index_{};
/// The currently active transformer for this light (transition/flash).
std::unique_ptr<LightTransformer> transformer_{nullptr};
/// Whether the light value should be written in the next cycle.
bool next_write_{true};
/// List of effects for this light.
std::vector<LightEffect *> effects_;
/// Value for storing the index of the currently active effect. 0 if no effect is active
uint32_t active_effect_index_{};
/// Default transition length for all transitions in ms.
uint32_t default_transition_length_{};
/// Transition length to use for flash transitions.
uint32_t flash_transition_length_{};
/// Gamma correction factor for the light.
float gamma_correct_{};
/// Object used to store the persisted values of the light.
ESPPreferenceObject rtc_;
@ -236,19 +242,13 @@ class LightState : public EntityBase, public Component {
*/
CallbackManager<void()> target_state_reached_callback_{};
/// Default transition length for all transitions in ms.
uint32_t default_transition_length_{};
/// Transition length to use for flash transitions.
uint32_t flash_transition_length_{};
/// Gamma correction factor for the light.
float gamma_correct_{};
/// Restore mode of the light.
LightRestoreMode restore_mode_;
/// Initial state of the light.
optional<LightStateRTCState> initial_state_{};
/// List of effects for this light.
std::vector<LightEffect *> effects_;
/// Restore mode of the light.
LightRestoreMode restore_mode_;
/// Whether the light value should be written in the next cycle.
bool next_write_{true};
// for effects, true if a transformer (transition) is active.
bool is_transformer_active_ = false;
};