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Commit 87a3b395 authored by Matthew Ng's avatar Matthew Ng
Browse files

Skip hardware bitmaps if canvas does not support hardware acceleration 

Test: use go/web-hv on nav bar
Change-Id: Id7d5f01aa0dbe9d05d0526726f64fc5233b9f563
Fixes: 110949540
parent ead8ff3f

packages/SystemUI/src/com/android/systemui/statusbar/phone/ShadowKeyDrawable.java

+11 −2
Original line number Diff line number Diff line
@@ -82,7 +82,12 @@ public class ShadowKeyDrawable extends Drawable { 
        if (bounds.isEmpty()) {

            return;

        }

        if (mState.mLastDrawnBitmap == null) {



        // If no cache or previous cached bitmap is hardware/software acceleration does not match

        // the current canvas on draw then regenerate

        if (mState.mLastDrawnBitmap == null

                || mState.mIsHardwareBitmap != canvas.isHardwareAccelerated()) {

            mState.mIsHardwareBitmap = canvas.isHardwareAccelerated();

            regenerateBitmapCache();

        }

        canvas.drawBitmap(mState.mLastDrawnBitmap, null, bounds, mPaint);
@@ -171,7 +176,10 @@ public class ShadowKeyDrawable extends Drawable { 
            d.draw(canvas);

        }



        if (mState.mIsHardwareBitmap) {

            bitmap = bitmap.copy(Bitmap.Config.HARDWARE, false);

        }



        mState.mLastDrawnBitmap = bitmap;

        canvas.restore();

    }
@@ -186,6 +194,7 @@ public class ShadowKeyDrawable extends Drawable { 
        int mShadowSize;

        int mShadowColor;



        boolean mIsHardwareBitmap;

        Bitmap mLastDrawnBitmap;

        ConstantState mChildState;