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[core] Use single-precision float math to avoid double promotion (#17252)

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This commit is contained in:
Jonathan Swoboda
2026-06-28 14:18:01 -04:00
committed by GitHub
parent 45c712b17b
commit 6210dfb4d0
2 changed files with 6 additions and 6 deletions
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esphome/core/helpers.cpp
+5 -5
View File
@@ -669,11 +669,11 @@ void rgb_to_hsv(float red, float green, float blue, int &hue, float &saturation,
if (delta == 0) {
hue = 0;
} else if (max_color_value == red) {
hue = int(fmod(((60 * ((green - blue) / delta)) + 360), 360));
hue = int(fmodf((60.0f * ((green - blue) / delta)) + 360.0f, 360.0f));
} else if (max_color_value == green) {
hue = int(fmod(((60 * ((blue - red) / delta)) + 120), 360));
hue = int(fmodf((60.0f * ((blue - red) / delta)) + 120.0f, 360.0f));
} else if (max_color_value == blue) {
hue = int(fmod(((60 * ((red - green) / delta)) + 240), 360));
hue = int(fmodf((60.0f * ((red - green) / delta)) + 240.0f, 360.0f));
}
if (max_color_value == 0) {
@@ -686,8 +686,8 @@ void rgb_to_hsv(float red, float green, float blue, int &hue, float &saturation,
}
void hsv_to_rgb(int hue, float saturation, float value, float &red, float &green, float &blue) {
float chroma = value * saturation;
float hue_prime = fmod(hue / 60.0, 6);
float intermediate = chroma * (1 - fabs(fmod(hue_prime, 2) - 1));
float hue_prime = fmodf(hue / 60.0f, 6.0f);
float intermediate = chroma * (1.0f - fabsf(fmodf(hue_prime, 2.0f) - 1.0f));
float delta = value - chroma;
if (0 <= hue_prime && hue_prime < 1) {
esphome/core/scheduler.cpp
+1 -1
View File
@@ -356,7 +356,7 @@ void HOT Scheduler::set_retry_common_(Component *component, NameType name_type,
}
#endif
if (backoff_increase_factor < 0.0001) {
if (backoff_increase_factor < 0.0001f) {
ESP_LOGE(TAG, "set_retry: backoff_factor %0.1f too small, using 1.0: %s", backoff_increase_factor,
(name_type == NameType::STATIC_STRING && static_name) ? static_name : "");
backoff_increase_factor = 1;