Switch BLAST flag to WindowManagerGlobal
Setup for P/H experiment by switching to WindowManagerGlobal.
Follow up patch will set the flag based on DeviceConfig
Bug: 147096935
Test: build, boot, manual
Change-Id: If062fc16a90e0f3069064b969e1a63a6142421df
diff --git a/core/java/android/view/SurfaceView.java b/core/java/android/view/SurfaceView.java
index 52ea2b2..1782544 100644
--- a/core/java/android/view/SurfaceView.java
+++ b/core/java/android/view/SurfaceView.java
@@ -379,7 +379,7 @@
* This gets called on a RenderThread worker thread, so members accessed here must
* be protected by a lock.
*/
- final boolean useBLAST = ViewRootImpl.USE_BLAST_BUFFERQUEUE;
+ final boolean useBLAST = WindowManagerGlobal.USE_BLAST_ADAPTER;
viewRoot.registerRtFrameCallback(frame -> {
try {
final SurfaceControl.Transaction t = useBLAST ?
@@ -1107,7 +1107,7 @@
private void applySurfaceTransforms(SurfaceControl surface, SurfaceControl.Transaction t,
Rect position, long frameNumber) {
- if (frameNumber > 0 && ViewRootImpl.USE_BLAST_BUFFERQUEUE == false) {
+ if (frameNumber > 0 && !WindowManagerGlobal.USE_BLAST_ADAPTER) {
final ViewRootImpl viewRoot = getViewRootImpl();
t.deferTransactionUntilSurface(surface, viewRoot.mSurface,
@@ -1125,7 +1125,7 @@
}
private void setParentSpaceRectangle(Rect position, long frameNumber) {
- final boolean useBLAST = ViewRootImpl.USE_BLAST_BUFFERQUEUE;
+ final boolean useBLAST = WindowManagerGlobal.USE_BLAST_ADAPTER;
final ViewRootImpl viewRoot = getViewRootImpl();
final SurfaceControl.Transaction t = useBLAST ? viewRoot.getBLASTSyncTransaction() :
mRtTransaction;
@@ -1186,7 +1186,7 @@
@Override
public void positionLost(long frameNumber) {
- boolean useBLAST = ViewRootImpl.USE_BLAST_BUFFERQUEUE;
+ boolean useBLAST = WindowManagerGlobal.USE_BLAST_ADAPTER;
if (DEBUG) {
Log.d(TAG, String.format("%d windowPositionLost, frameNr = %d",
System.identityHashCode(this), frameNumber));
@@ -1524,7 +1524,7 @@
@Override
public void invalidate(boolean invalidateCache) {
super.invalidate(invalidateCache);
- if (ViewRootImpl.USE_BLAST_BUFFERQUEUE == false) {
+ if (!WindowManagerGlobal.USE_BLAST_ADAPTER) {
return;
}
final ViewRootImpl viewRoot = getViewRootImpl();
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 522ff9a..bf8dc65 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -192,11 +192,6 @@
private static final boolean MT_RENDERER_AVAILABLE = true;
/**
- * @hide
- */
- public static final boolean USE_BLAST_BUFFERQUEUE = false;
-
- /**
* If set to 2, the view system will switch from using rectangles retrieved from window to
* dispatch to the view hierarchy to using {@link InsetsController}, that derives the insets
* directly from the full configuration, enabling richer information about the insets state, as
@@ -1312,7 +1307,7 @@
}
mWindowAttributes.privateFlags |= compatibleWindowFlag;
- if (USE_BLAST_BUFFERQUEUE) {
+ if (WindowManagerGlobal.USE_BLAST_ADAPTER) {
mWindowAttributes.privateFlags =
WindowManager.LayoutParams.PRIVATE_FLAG_USE_BLAST;
}
@@ -7273,7 +7268,7 @@
mPendingStableInsets, mPendingBackDropFrame, mPendingDisplayCutout,
mPendingMergedConfiguration, mSurfaceControl, mTempInsets);
if (mSurfaceControl.isValid()) {
- if (USE_BLAST_BUFFERQUEUE == false) {
+ if (!WindowManagerGlobal.USE_BLAST_ADAPTER) {
mSurface.copyFrom(mSurfaceControl);
} else {
mSurface.transferFrom(getOrCreateBLASTSurface(
diff --git a/core/java/android/view/WindowManagerGlobal.java b/core/java/android/view/WindowManagerGlobal.java
index 9578002..7d5564e 100644
--- a/core/java/android/view/WindowManagerGlobal.java
+++ b/core/java/android/view/WindowManagerGlobal.java
@@ -57,6 +57,12 @@
private static final String TAG = "WindowManager";
/**
+ * This flag controls whether ViewRootImpl will utilize the Blast Adapter
+ * to send buffer updates to SurfaceFlinger
+ */
+ public static final boolean USE_BLAST_ADAPTER = false;
+
+ /**
* The user is navigating with keys (not the touch screen), so
* navigational focus should be shown.
*/