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Commit 1c60a74a authored by Ricardo Cerqueira's avatar Ricardo Cerqueira Committed by Steve Kondik
Browse files

surfaceflinger: Reimplement hwrotation 

Change-Id: Ia26bb36b5b6de132af49c272c4472ad2703afbda
parent 7447b2c9

services/surfaceflinger/DisplayDevice.cpp

+15 −0
Original line number Diff line number Diff line
@@ -367,6 +367,20 @@ status_t DisplayDevice::orientationToTransfrom( 
        int orientation, int w, int h, Transform* tr)

{

    uint32_t flags = 0;

    char value[PROPERTY_VALUE_MAX];

    property_get("ro.sf.hwrotation", value, "0");

    int additionalRot = atoi(value);



    if (additionalRot) {

        additionalRot /= 90;

        if (orientation == DisplayState::eOrientationUnchanged) {

            orientation = additionalRot;

        } else {

            orientation += additionalRot;

            orientation %= 4;

        }

    }



    switch (orientation) {

    case DisplayState::eOrientationDefault:

        flags = Transform::ROT_0;
@@ -383,6 +397,7 @@ status_t DisplayDevice::orientationToTransfrom( 
    default:

        return BAD_VALUE;

    }



    tr->set(flags, w, h);

    return NO_ERROR;

}