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Merge "WindowState: Correct wallpaper scaling" into sc-dev

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This commit is contained in:
Rob Carr
2021-06-17 20:19:26 +00:00
committed by Android (Google) Code Review
parent 7a4809f99a 0900271a8d
commit e7fc75760a
1 changed files with 13 additions and 1 deletions
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14
services/core/java/com/android/server/wm/WindowState.java
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@@ -5512,7 +5512,19 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
mSurfacePlacementNeeded = false;
transformFrameToSurfacePosition(mWindowFrames.mFrame.left, mWindowFrames.mFrame.top,
mSurfacePosition);
mSurfacePosition.offset(mXOffset, mYOffset);
if (mWallpaperScale != 1f) {
DisplayInfo displayInfo = getDisplayInfo();
Matrix matrix = mTmpMatrix;
matrix.setTranslate(mXOffset, mYOffset);
matrix.postScale(mWallpaperScale, mWallpaperScale, displayInfo.logicalWidth / 2f,
displayInfo.logicalHeight / 2f);
matrix.getValues(mTmpMatrixArray);
mSurfacePosition.offset(Math.round(mTmpMatrixArray[Matrix.MTRANS_X]),
Math.round(mTmpMatrixArray[Matrix.MTRANS_Y]));
} else {
mSurfacePosition.offset(mXOffset, mYOffset);
}
// Freeze position while we're unrotated, so the surface remains at the position it was
// prior to the rotation.