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Commit bf17e501 authored by Rajeev Kumar's avatar Rajeev Kumar
Browse files

Get rid of unnecessary int array allocation. 

Bug: 64656232
Change-Id: Ifc811c3930b8052d57fa33d35b9d50f11b541c94
Test: Tested manually
parent 492617f4

src/com/android/launcher3/graphics/IconNormalizer.java

+9 −9
Original line number Diff line number Diff line
@@ -32,10 +32,8 @@ import android.graphics.drawable.Drawable; 
import android.support.annotation.NonNull;

import android.support.annotation.Nullable;

import android.util.Log;



import com.android.launcher3.LauncherAppState;

import com.android.launcher3.Utilities;



import java.io.File;

import java.io.FileOutputStream;

import java.nio.ByteBuffer;
@@ -84,12 +82,12 @@ public class IconNormalizer { 
    private final Rect mBounds;

    private final Matrix mMatrix;



    private Paint mPaintIcon;

    private Canvas mCanvasARGB;

    private final Paint mPaintIcon;

    private final Canvas mCanvasARGB;



    private File mDir;

    private final File mDir;

    private int mFileId;

    private Random mRandom;

    private final Random mRandom;



    private IconNormalizer(Context context) {

        // Use twice the icon size as maximum size to avoid scaling down twice.
@@ -122,7 +120,6 @@ public class IconNormalizer { 
        mPaintMaskShapeOutline.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));



        mMatrix = new Matrix();

        int[] mPixels = new int[mMaxSize * mMaxSize];

        mAdaptiveIconScale = SCALE_NOT_INITIALIZED;



        mDir = context.getExternalFilesDir(null);
@@ -174,7 +171,8 @@ public class IconNormalizer { 


        boolean isTrans = isTransparentBitmap(mBitmapARGB);

        if (DEBUG) {

            final File afterFile = new File(mDir, "isShape" + mFileId + "_after_" + isTrans + ".png");

            final File afterFile = new File(mDir,

                    "isShape" + mFileId + "_after_" + isTrans + ".png");

            try {

                mBitmapARGB.compress(Bitmap.CompressFormat.PNG, 100,

                        new FileOutputStream(afterFile));
@@ -210,7 +208,9 @@ public class IconNormalizer { 
        float percentageDiffPixels = ((float) sum) / (mBounds.width() * mBounds.height());

        boolean transparentImage = percentageDiffPixels < PIXEL_DIFF_PERCENTAGE_THRESHOLD;

        if (DEBUG) {

            Log.d(TAG, "Total # pixel that is different (id="+ mFileId + "):" + percentageDiffPixels + "="+ sum + "/" + mBounds.width() * mBounds.height());

            Log.d(TAG,

                    "Total # pixel that is different (id=" + mFileId + "):" + percentageDiffPixels

                            + "=" + sum + "/" + mBounds.width() * mBounds.height());

        }

        return transparentImage;

    }