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Commit c42fe309 authored by Santos Cordon's avatar Santos Cordon
Browse files

Better fix for non-SDR brightness. 

Bug: 186895034
Test: Manually verify that a device without nit-backlight
      mapping can still boot normally.
Change-Id: I3c61777a6ed89384b1abc2b54b93b3e5c40fa905
parent 01b6dd29

services/core/java/com/android/server/display/LocalDisplayAdapter.java

+3 −2
Original line number Diff line number Diff line
@@ -790,7 +790,7 @@ final class LocalDisplayAdapter extends DisplayAdapter { 
                        try {

                            final float backlight = brightnessToBacklight(brightness);

                            float nits = NITS_INVALID;

                            float sdrBacklight = backlight;

                            float sdrBacklight = PowerManager.BRIGHTNESS_INVALID_FLOAT;

                            float sdrNits = NITS_INVALID;

                            if (getDisplayDeviceConfig().hasNitsMapping()

                                    && sdrBrightness != PowerManager.BRIGHTNESS_INVALID_FLOAT) {
@@ -1306,7 +1306,8 @@ final class LocalDisplayAdapter extends DisplayAdapter { 
        // Set backlight within min and max backlight values

        void setBacklight(float sdrBacklight, float sdrNits, float backlight, float nits) {

            if (mUseSurfaceControlBrightness || mForceSurfaceControl) {

                if (sdrBacklight == PowerManager.BRIGHTNESS_INVALID_FLOAT) {

                if (BrightnessSynchronizer.floatEquals(

                        sdrBacklight, PowerManager.BRIGHTNESS_INVALID_FLOAT)) {

                    mSurfaceControlProxy.setDisplayBrightness(mDisplayToken, backlight);

                } else {

                    mSurfaceControlProxy.setDisplayBrightness(mDisplayToken, sdrBacklight, sdrNits,