Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Upload bitmap to GPU in RemoteViews

Browse Source 
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
This commit is contained in:
Sihua Ma
2022-05-09 20:12:17 +00:00
parent f9a77b961f
commit d58bdf9b9f
1 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
core/java/android/widget/RemoteViews.java
View File

@@ -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);