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AndroidPowerD: remove unneded syntactic sugar & JNI calls (#6641)

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Each JNI call has a little overhead, so don't use them when it is not needed.
The syntactic sugar is not needed to use android module's functions.
This commit is contained in:
Martín Fernández
2020-09-09 17:58:44 +02:00
committed by GitHub
parent 051c8c0d95
commit 8f61bc750b
1 changed files with 8 additions and 7 deletions
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15
frontend/device/android/powerd.lua
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@@ -21,27 +21,28 @@ end
function AndroidPowerD:setIntensityHW(intensity)
-- if frontlight switch was toggled of, turn it on
android:enableFrontlightSwitch()
android.enableFrontlightSwitch()
self.fl_intensity = intensity
android.setScreenBrightness(math.floor(intensity * self.bright_diff / self.fl_max))
end
function AndroidPowerD:init()
self.bright_diff = android:getScreenMaxBrightness() - android:getScreenMinBrightness()
local min_bright = android.getScreenMinBrightness()
self.bright_diff = android.getScreenMaxBrightness() - min_bright
-- if necessary scale fl_min:
-- do not use fl_min==0 if getScreenMinBrightness!=0,
-- because intenstiy==0 would mean to use system intensity
if android:getScreenMinBrightness() ~= self.fl_min then
self.fl_min = math.ceil(android:getScreenMinBrightness() * self.bright_diff / self.fl_max)
if min_bright ~= self.fl_min then
self.fl_min = math.ceil(min_bright * self.bright_diff / self.fl_max)
end
if self.device:hasNaturalLight() then
self.warm_diff = android:getScreenMaxWarmth() - android:getScreenMinWarmth()
self.fl_warmth = self:getWarmth()
self.fl_warmth_min = android:getScreenMinWarmth()
self.fl_warmth_max = android:getScreenMaxWarmth()
self.fl_warmth_min = android.getScreenMinWarmth()
self.fl_warmth_max = android.getScreenMaxWarmth()
self.warm_diff = self.fl_warmth_max - self.fl_warmth_min
end
end