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

Merge "Update Wallpaper to use BLAST" into sc-dev

Browse Source
This commit is contained in:
Chavi Weingarten
2021-04-15 22:05:37 +00:00
committed by Android (Google) Code Review
parent 123079969d 1e16caa255
commit e6791edbbf
1 changed files with 32 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
core/java/android/service/wallpaper/WallpaperService.java
View File

@@ -37,6 +37,7 @@ import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.TypedArray;
import android.graphics.BLASTBufferQueue;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Matrix;
@@ -208,8 +209,8 @@ public abstract class WallpaperService extends Service {
int mCurHeight;
float mZoom = 0f;
int mWindowFlags = WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
int mWindowPrivateFlags =
WindowManager.LayoutParams.PRIVATE_FLAG_WANTS_OFFSET_NOTIFICATIONS;
int mWindowPrivateFlags = WindowManager.LayoutParams.PRIVATE_FLAG_WANTS_OFFSET_NOTIFICATIONS
| WindowManager.LayoutParams.PRIVATE_FLAG_USE_BLAST;
int mCurWindowFlags = mWindowFlags;
int mCurWindowPrivateFlags = mWindowPrivateFlags;
Rect mPreviewSurfacePosition;
@@ -253,6 +254,7 @@ public abstract class WallpaperService extends Service {
private int mDisplayState;
SurfaceControl mSurfaceControl = new SurfaceControl();
BLASTBufferQueue mBlastBufferQueue;
final BaseSurfaceHolder mSurfaceHolder = new BaseSurfaceHolder() {
{
@@ -974,7 +976,14 @@ public abstract class WallpaperService extends Service {
View.VISIBLE, 0, -1, mWinFrames, mMergedConfiguration, mSurfaceControl,
mInsetsState, mTempControls, mSurfaceSize);
if (mSurfaceControl.isValid()) {
mSurfaceHolder.mSurface.copyFrom(mSurfaceControl);
Surface blastSurface = getOrCreateBLASTSurface(mSurfaceSize.x,
mSurfaceSize.y, mFormat);
// If blastSurface == null that means it hasn't changed since the last
// time we called. In this situation, avoid calling transferFrom as we
// would then inc the generation ID and cause EGL resources to be recreated.
if (blastSurface != null) {
mSurfaceHolder.mSurface.transferFrom(blastSurface);
}
}
if (!mLastSurfaceSize.equals(mSurfaceSize)) {
mLastSurfaceSize.set(mSurfaceSize.x, mSurfaceSize.y);
@@ -1455,13 +1464,12 @@ public abstract class WallpaperService extends Service {
return;
}
Surface surface = mSurfaceHolder.getSurface();
boolean widthIsLarger =
mSurfaceControl.getWidth() > mSurfaceControl.getHeight();
int smaller = widthIsLarger ? mSurfaceControl.getWidth()
: mSurfaceControl.getHeight();
boolean widthIsLarger = mSurfaceSize.x > mSurfaceSize.y;
int smaller = widthIsLarger ? mSurfaceSize.x
: mSurfaceSize.y;
float ratio = (float) MIN_BITMAP_SCREENSHOT_WIDTH / (float) smaller;
int width = (int) (ratio * mSurfaceControl.getWidth());
int height = (int) (ratio * mSurfaceControl.getHeight());
int width = (int) (ratio * mSurfaceSize.x);
int height = (int) (ratio * mSurfaceSize.y);
if (width <= 0 || height <= 0) {
Log.e(TAG, "wrong width and height values of bitmap " + width + " " + height);
return;
@@ -1842,6 +1850,21 @@ public abstract class WallpaperService extends Service {
public void onDisplayAdded(int displayId) {
}
};
private Surface getOrCreateBLASTSurface(int width, int height, int format) {
Surface ret = null;
if (mBlastBufferQueue == null) {
mBlastBufferQueue = new BLASTBufferQueue("Wallpaper", mSurfaceControl, width,
height, format);
// We only return the Surface the first time, as otherwise
// it hasn't changed and there is no need to update.
ret = mBlastBufferQueue.createSurface();
} else {
mBlastBufferQueue.update(mSurfaceControl, width, height, format);
}
return ret;
}
}
private boolean isValid(RectF area) {