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43 lines
2.1 KiB
Diff
43 lines
2.1 KiB
Diff
From 90b7513cbbc99c7e2de0cf51b5bbc69c45a2fce2 Mon Sep 17 00:00:00 2001
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From: Pierre-Hugues Husson <phh@phh.me>
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Date: Mon, 30 Oct 2023 19:25:27 -0400
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Subject: [PATCH 43/51] Add a prop to use linear backlight control
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---
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.../settings/brightness/BrightnessController.java | 10 ++++++++--
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1 file changed, 8 insertions(+), 2 deletions(-)
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diff --git a/packages/SystemUI/src/com/android/systemui/settings/brightness/BrightnessController.java b/packages/SystemUI/src/com/android/systemui/settings/brightness/BrightnessController.java
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index 6af9b739da52..65e32255dcad 100644
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--- a/packages/SystemUI/src/com/android/systemui/settings/brightness/BrightnessController.java
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+++ b/packages/SystemUI/src/com/android/systemui/settings/brightness/BrightnessController.java
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@@ -346,9 +346,15 @@ public class BrightnessController implements ToggleSlider.Listener, MirroredBrig
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: MetricsEvent.ACTION_BRIGHTNESS;
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minBacklight = mBrightnessMin;
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maxBacklight = mBrightnessMax;
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- final float valFloat = MathUtils.min(
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+ float valFloat = MathUtils.min(
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convertGammaToLinearFloat(value, minBacklight, maxBacklight),
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maxBacklight);
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+ if (android.os.SystemProperties.getBoolean("persist.sys.phh.linear_brightness", false)) {
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+ android.util.Log.e("PHH", "Linear brightness val " + value + " from " + minBacklight + " to " + maxBacklight + " makes " + valFloat);
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+ valFloat = value / 65536.0f;
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+ }
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+ final float finalValFloat = valFloat;
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+
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if (stopTracking) {
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// TODO(brightnessfloat): change to use float value instead.
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MetricsLogger.action(mContext, metric,
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@@ -359,7 +365,7 @@ public class BrightnessController implements ToggleSlider.Listener, MirroredBrig
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if (!tracking) {
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AsyncTask.execute(new Runnable() {
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public void run() {
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- mDisplayManager.setBrightness(mDisplayId, valFloat);
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+ mDisplayManager.setBrightness(mDisplayId, finalValFloat);
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}
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});
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}
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--
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2.25.1
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