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-rw-r--r--core/java/android/view/ViewRootImpl.java66
1 files changed, 51 insertions, 15 deletions
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 2ef843b..dd61717 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -23,6 +23,7 @@ import android.content.ClipDescription;
import android.content.ComponentCallbacks;
import android.content.ComponentCallbacks2;
import android.content.Context;
+import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.res.CompatibilityInfo;
import android.content.res.Configuration;
@@ -81,7 +82,6 @@ import com.android.internal.view.RootViewSurfaceTaker;
import java.io.IOException;
import java.io.OutputStream;
-import java.io.PrintWriter;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.List;
@@ -139,6 +139,10 @@ public final class ViewRootImpl extends Handler implements ViewParent,
static final ArrayList<ComponentCallbacks> sConfigCallbacks
= new ArrayList<ComponentCallbacks>();
+ private static boolean sUseRenderThread = false;
+ private static boolean sRenderThreadQueried = false;
+ private static final Object[] sRenderThreadQueryLock = new Object[0];
+
long mLastTrackballTime = 0;
final TrackballAxis mTrackballAxisX = new TrackballAxis();
final TrackballAxis mTrackballAxisY = new TrackballAxis();
@@ -378,6 +382,31 @@ public final class ViewRootImpl extends Handler implements ViewParent,
mChoreographer = Choreographer.getInstance();
}
+ /**
+ * @return True if the application requests the use of a separate render thread,
+ * false otherwise
+ */
+ private static boolean isRenderThreadRequested(Context context) {
+ synchronized (sRenderThreadQueryLock) {
+ if (!sRenderThreadQueried) {
+ final PackageManager packageManager = context.getPackageManager();
+ final String packageName = context.getApplicationInfo().packageName;
+ try {
+ ApplicationInfo applicationInfo = packageManager.getApplicationInfo(packageName,
+ PackageManager.GET_META_DATA);
+ if (applicationInfo.metaData != null) {
+ sUseRenderThread = applicationInfo.metaData.getBoolean(
+ "android.graphics.renderThread", false);
+ }
+ } catch (PackageManager.NameNotFoundException e) {
+ } finally {
+ sRenderThreadQueried = true;
+ }
+ }
+ return sUseRenderThread;
+ }
+ }
+
public static void addFirstDrawHandler(Runnable callback) {
synchronized (sFirstDrawHandlers) {
if (!sFirstDrawComplete) {
@@ -448,7 +477,7 @@ public final class ViewRootImpl extends Handler implements ViewParent,
// If the application owns the surface, don't enable hardware acceleration
if (mSurfaceHolder == null) {
- enableHardwareAcceleration(attrs);
+ enableHardwareAcceleration(mView.getContext(), attrs);
}
boolean restore = false;
@@ -608,7 +637,7 @@ public final class ViewRootImpl extends Handler implements ViewParent,
}
}
- private void enableHardwareAcceleration(WindowManager.LayoutParams attrs) {
+ private void enableHardwareAcceleration(Context context, WindowManager.LayoutParams attrs) {
mAttachInfo.mHardwareAccelerated = false;
mAttachInfo.mHardwareAccelerationRequested = false;
@@ -641,20 +670,27 @@ public final class ViewRootImpl extends Handler implements ViewParent,
if (!HardwareRenderer.sRendererDisabled || (HardwareRenderer.sSystemRendererDisabled
&& forceHwAccelerated)) {
// Don't enable hardware acceleration when we're not on the main thread
- if (!HardwareRenderer.sSystemRendererDisabled
- && Looper.getMainLooper() != Looper.myLooper()) {
- Log.w(HardwareRenderer.LOG_TAG, "Attempting to initialize hardware "
+ if (!HardwareRenderer.sSystemRendererDisabled &&
+ Looper.getMainLooper() != Looper.myLooper()) {
+ Log.w(HardwareRenderer.LOG_TAG, "Attempting to initialize hardware "
+ "acceleration outside of the main thread, aborting");
return;
}
- final boolean translucent = attrs.format != PixelFormat.OPAQUE;
+ boolean renderThread = isRenderThreadRequested(context);
+ if (renderThread) {
+ Log.i(HardwareRenderer.LOG_TAG, "Render threat initiated");
+ }
+
if (mAttachInfo.mHardwareRenderer != null) {
mAttachInfo.mHardwareRenderer.destroy(true);
- }
+ }
+
+ final boolean translucent = attrs.format != PixelFormat.OPAQUE;
mAttachInfo.mHardwareRenderer = HardwareRenderer.createGlRenderer(2, translucent);
mAttachInfo.mHardwareAccelerated = mAttachInfo.mHardwareAccelerationRequested
= mAttachInfo.mHardwareRenderer != null;
+
} else if (fakeHwAccelerated) {
// The window had wanted to use hardware acceleration, but this
// is not allowed in its process. By setting this flag, it can
@@ -3441,11 +3477,11 @@ public final class ViewRootImpl extends Handler implements ViewParent,
if (args.localChanges != 0) {
if (mAttachInfo != null) {
mAttachInfo.mSystemUiVisibility =
- (mAttachInfo.mSystemUiVisibility&~args.localChanges)
- | (args.localValue&args.localChanges);
+ (mAttachInfo.mSystemUiVisibility & ~args.localChanges) |
+ (args.localValue & args.localChanges);
+ mAttachInfo.mRecomputeGlobalAttributes = true;
}
mView.updateLocalSystemUiVisibility(args.localValue, args.localChanges);
- mAttachInfo.mRecomputeGlobalAttributes = true;
scheduleTraversals();
}
mView.dispatchSystemUiVisibilityChanged(args.globalVisibility);
@@ -3588,7 +3624,7 @@ public final class ViewRootImpl extends Handler implements ViewParent,
mView.debug();
}
- public void dumpGfxInfo(PrintWriter pw, int[] info) {
+ public void dumpGfxInfo(int[] info) {
if (mView != null) {
getGfxInfo(mView, info);
} else {
@@ -3700,7 +3736,7 @@ public final class ViewRootImpl extends Handler implements ViewParent,
* Represents a pending input event that is waiting in a queue.
*
* Input events are processed in serial order by the timestamp specified by
- * {@link InputEvent#getEventTime()}. In general, the input dispatcher delivers
+ * {@link InputEvent#getEventTimeNano()}. In general, the input dispatcher delivers
* one input event to the application at a time and waits for the application
* to finish handling it before delivering the next one.
*
@@ -3709,7 +3745,7 @@ public final class ViewRootImpl extends Handler implements ViewParent,
* needing a queue on the application's side.
*/
private static final class QueuedInputEvent {
- public static final int FLAG_DELIVER_POST_IME = 1 << 0;
+ public static final int FLAG_DELIVER_POST_IME = 1;
public QueuedInputEvent mNext;
@@ -4782,7 +4818,7 @@ public final class ViewRootImpl extends Handler implements ViewParent,
mPool.release(args);
List<AccessibilityNodeInfo> infos = null;
try {
- View target = null;
+ View target;
if (accessibilityViewId != View.NO_ID) {
target = findViewByAccessibilityId(accessibilityViewId);
} else {
generated by cgit v1.1 at 2025-06-26 10:34:37 +0000