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Commit d58bdf9b authored by Sihua Ma's avatar Sihua Ma
Browse files

Upload bitmap to GPU in RemoteViews 

Upload the bitmap to GPU when the RemoteView intends to use it.

Test: Manually verified that widget drawing method is accelerated by
approximately 2 micro seconds. The longest drawing time down from 52 micro seconds to 47 micro seconds.
Fix: 226298376

Change-Id: If57f3127dfa0c01550c8388a43a79acac37fcfb7
parent f9a77b96

core/java/android/widget/RemoteViews.java

+15 −0
Original line number Diff line number Diff line
@@ -1780,6 +1780,21 @@ public class RemoteViews implements Parcelable, Filter { 
            Object value = getParameterValue(view);

            try {

                MethodHandle method = getMethod(view, this.methodName, param, true /* async */);

                // Upload the bitmap to GPU if the parameter is of type Bitmap or Icon.

                // Since bitmaps in framework are seldomly modified, this is supposed to accelerate

                // the operations.

                if (value instanceof Bitmap bitmap) {

                    bitmap.prepareToDraw();

                }



                if (value instanceof Icon icon

                        && (icon.getType() == Icon.TYPE_BITMAP

                                || icon.getType() == Icon.TYPE_ADAPTIVE_BITMAP)) {

                    Bitmap bitmap = icon.getBitmap();

                    if (bitmap != null) {

                        bitmap.prepareToDraw();

                    }

                }



                if (method != null) {

                    Runnable endAction = (Runnable) method.invoke(view, value);