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[light] Replace powf gamma with pre-computed lookup tables (LUT) (#14123)

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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
J. Nick Koston
2026-03-02 06:57:23 -10:00
committed by GitHub
co-authored by Claude Opus 4.6
parent 82da4935b6
commit 00242443e1
21 changed files with 228 additions and 83 deletions
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esphome/components/esp8266/core.cpp
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@@ -34,6 +34,9 @@ void HOT arch_feed_wdt() { system_soft_wdt_feed(); }
uint8_t progmem_read_byte(const uint8_t *addr) {
return pgm_read_byte(addr); // NOLINT
}
uint16_t progmem_read_uint16(const uint16_t *addr) {
return pgm_read_word(addr); // NOLINT
}
uint32_t IRAM_ATTR HOT arch_get_cpu_cycle_count() { return esp_get_cycle_count(); }
uint32_t arch_get_cpu_freq_hz() { return F_CPU; }