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Add android:hardwareAccelerated to Activity.

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Hardware acceleration can now be enabled/disabled locally on each activity
declared in the manifest. It can also be enabled/disabled directly on a
window through the WindowManager.LayoutParams.

Change-Id: I91dd0b26c4e7eb8cd7288e523ed6b7bda6d0990b
This commit is contained in:
Romain Guy
2010-08-03 18:05:47 -07:00
parent cf9a44cdf3
commit 529b60a3b1
11 changed files with 242 additions and 45 deletions
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5
core/java/android/app/Activity.java
View File

@@ -4123,7 +4123,7 @@ public class Activity extends ContextThemeWrapper
mWindow.setSoftInputMode(info.softInputMode);
}
mUiThread = Thread.currentThread();
mMainThread = aThread;
mInstrumentation = instr;
mToken = token;
@@ -4137,7 +4137,8 @@ public class Activity extends ContextThemeWrapper
mEmbeddedID = id;
mLastNonConfigurationInstances = lastNonConfigurationInstances;
mWindow.setWindowManager(null, mToken, mComponent.flattenToString());
mWindow.setWindowManager(null, mToken, mComponent.flattenToString(),
(info.flags & ActivityInfo.FLAG_HARDWARE_ACCELERATED) != 0);
if (mParent != null) {
mWindow.setContainer(mParent.getWindow());
}

7
core/java/android/content/pm/ActivityInfo.java
View File

@@ -165,6 +165,11 @@ public class ActivityInfo extends ComponentInfo
* {@see android.app.Notification#FLAG_HIGH_PRIORITY}
*/
public static final int FLAG_IMMERSIVE = 0x0200;
/**
* Value for {@link #flags}: true when the application's rendering should
* be hardware accelerated.
*/
public static final int FLAG_HARDWARE_ACCELERATED = 0x0400;
/**
* Options that have been set in the activity declaration in the
* manifest.
@@ -175,7 +180,7 @@ public class ActivityInfo extends ComponentInfo
* {@link #FLAG_STATE_NOT_NEEDED}, {@link #FLAG_EXCLUDE_FROM_RECENTS},
* {@link #FLAG_ALLOW_TASK_REPARENTING}, {@link #FLAG_NO_HISTORY},
* {@link #FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS},
* {@link #FLAG_IMMERSIVE}
* {@link #FLAG_IMMERSIVE}, {@link #FLAG_HARDWARE_ACCELERATED}
*/
public int flags;

6
core/java/android/content/pm/ApplicationInfo.java
View File

@@ -283,12 +283,6 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
*/
public static final int FLAG_HEAVY_WEIGHT = 1<<20;
/**
* Value for {@link #flags}: true when the application's rendering should
* be hardware accelerated.
*/
public static final int FLAG_HARDWARE_ACCELERATED = 1<<21;
/**
* Value for {@link #flags}: this is true if the application has set
* its android:neverEncrypt to true, false otherwise. It is used to specify

30
core/java/android/content/pm/PackageParser.java
View File

@@ -16,9 +16,6 @@
package android.content.pm;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import android.content.ComponentName;
import android.content.Intent;
import android.content.IntentFilter;
@@ -30,14 +27,14 @@ import android.content.res.XmlResourceParser;
import android.os.Build;
import android.os.Bundle;
import android.os.PatternMatcher;
import android.provider.Settings;
import android.util.AttributeSet;
import android.util.Config;
import android.util.DisplayMetrics;
import android.util.Log;
import android.util.TypedValue;
import com.android.internal.util.XmlUtils;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.File;
import java.io.IOException;
@@ -48,7 +45,6 @@ import java.security.cert.CertificateEncodingException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
@@ -1535,11 +1531,9 @@ public class PackageParser {
ai.flags |= ApplicationInfo.FLAG_VM_SAFE_MODE;
}
if (sa.getBoolean(
boolean hardwareAccelerated = sa.getBoolean(
com.android.internal.R.styleable.AndroidManifestApplication_hardwareAccelerated,
false)) {
ai.flags |= ApplicationInfo.FLAG_HARDWARE_ACCELERATED;
}
false);
if (sa.getBoolean(
com.android.internal.R.styleable.AndroidManifestApplication_hasCode,
@@ -1638,7 +1632,8 @@ public class PackageParser {
String tagName = parser.getName();
if (tagName.equals("activity")) {
Activity a = parseActivity(owner, res, parser, attrs, flags, outError, false);
Activity a = parseActivity(owner, res, parser, attrs, flags, outError, false,
hardwareAccelerated);
if (a == null) {
mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
return false;
@@ -1647,7 +1642,7 @@ public class PackageParser {
owner.activities.add(a);
} else if (tagName.equals("receiver")) {
Activity a = parseActivity(owner, res, parser, attrs, flags, outError, true);
Activity a = parseActivity(owner, res, parser, attrs, flags, outError, true, false);
if (a == null) {
mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
return false;
@@ -1782,7 +1777,8 @@ public class PackageParser {
private Activity parseActivity(Package owner, Resources res,
XmlPullParser parser, AttributeSet attrs, int flags, String[] outError,
boolean receiver) throws XmlPullParserException, IOException {
boolean receiver, boolean hardwareAccelerated)
throws XmlPullParserException, IOException {
TypedArray sa = res.obtainAttributes(attrs,
com.android.internal.R.styleable.AndroidManifestActivity);
@@ -1892,8 +1888,14 @@ public class PackageParser {
false)) {
a.info.flags |= ActivityInfo.FLAG_IMMERSIVE;
}
if (!receiver) {
if (sa.getBoolean(
com.android.internal.R.styleable.AndroidManifestActivity_hardwareAccelerated,
hardwareAccelerated)) {
a.info.flags |= ActivityInfo.FLAG_HARDWARE_ACCELERATED;
}
a.info.launchMode = sa.getInt(
com.android.internal.R.styleable.AndroidManifestActivity_launchMode,
ActivityInfo.LAUNCH_MULTIPLE);

9
core/java/android/view/ViewRoot.java
View File

@@ -16,7 +16,6 @@
package android.view;
import android.content.pm.ApplicationInfo;
import com.android.internal.view.BaseSurfaceHolder;
import com.android.internal.view.IInputMethodCallback;
import com.android.internal.view.IInputMethodSession;
@@ -329,7 +328,7 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
mWindowAttributes.copyFrom(attrs);
attrs = mWindowAttributes;
enableHardwareAcceleration(view, attrs);
enableHardwareAcceleration(attrs);
if (view instanceof RootViewSurfaceTaker) {
mSurfaceHolderCallback =
@@ -460,14 +459,14 @@ public final class ViewRoot extends Handler implements ViewParent, View.AttachIn
}
}
private void enableHardwareAcceleration(View view, WindowManager.LayoutParams attrs) {
private void enableHardwareAcceleration(WindowManager.LayoutParams attrs) {
// Only enable hardware acceleration if we are not in the system process
// The window manager creates ViewRoots to display animated preview windows
// of launching apps and we don't want those to be hardware accelerated
if (Process.myUid() != Process.SYSTEM_UID) {
// Try to enable hardware acceleration if requested
if ((view.getContext().getApplicationInfo().flags &
ApplicationInfo.FLAG_HARDWARE_ACCELERATED) != 0) {
if (attrs != null &&
(attrs.flags & WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0) {
final boolean translucent = attrs.format != PixelFormat.OPAQUE;
mHwRenderer = HardwareRenderer.createGlRenderer(2, translucent);
}

29
core/java/android/view/Window.java
View File

@@ -68,6 +68,10 @@ public abstract class Window {
* If overlay is enabled, the action mode UI will be allowed to cover existing window content.
*/
public static final int FEATURE_ACTION_MODE_OVERLAY = 9;
/**
* Flag for requesting this window to be hardware accelerated, if possible.
*/
public static final int FEATURE_HARDWARE_ACCELERATED = 10;
/** Flag for setting the progress bar's visibility to VISIBLE */
public static final int PROGRESS_VISIBILITY_ON = -1;
/** Flag for setting the progress bar's visibility to GONE */
@@ -375,21 +379,35 @@ public abstract class Window {
*
* @param wm The ViewManager for adding new windows.
*/
public void setWindowManager(WindowManager wm,
IBinder appToken, String appName) {
public void setWindowManager(WindowManager wm, IBinder appToken, String appName) {
setWindowManager(wm, appToken, appName, false);
}
/**
* Set the window manager for use by this Window to, for example,
* display panels. This is <em>not</em> used for displaying the
* Window itself -- that must be done by the client.
*
* @param wm The ViewManager for adding new windows.
*/
public void setWindowManager(WindowManager wm, IBinder appToken, String appName,
boolean hardwareAccelerated) {
mAppToken = appToken;
mAppName = appName;
if (wm == null) {
wm = WindowManagerImpl.getDefault();
}
mWindowManager = new LocalWindowManager(wm);
mWindowManager = new LocalWindowManager(wm, hardwareAccelerated);
}
private class LocalWindowManager implements WindowManager {
LocalWindowManager(WindowManager wm) {
private boolean mHardwareAccelerated;
LocalWindowManager(WindowManager wm, boolean hardwareAccelerated) {
mWindowManager = wm;
mDefaultDisplay = mContext.getResources().getDefaultDisplay(
mWindowManager.getDefaultDisplay());
mHardwareAccelerated = hardwareAccelerated;
}
public final void addView(View view, ViewGroup.LayoutParams params) {
@@ -436,6 +454,9 @@ public abstract class Window {
if (wp.packageName == null) {
wp.packageName = mContext.getPackageName();
}
if (mHardwareAccelerated) {
wp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
}
mWindowManager.addView(view, params);
}

18
core/java/android/view/WindowManager.java
View File

@@ -72,6 +72,7 @@ public interface WindowManager extends ViewManager {
* When using {@link Gravity#LEFT} or {@link Gravity#RIGHT} it provides
* an offset from the given edge.
*/
@ViewDebug.ExportedProperty
public int x;
/**
@@ -79,6 +80,7 @@ public interface WindowManager extends ViewManager {
* When using {@link Gravity#TOP} or {@link Gravity#BOTTOM} it provides
* an offset from the given edge.
*/
@ViewDebug.ExportedProperty
public int y;
/**
@@ -87,6 +89,7 @@ public interface WindowManager extends ViewManager {
* should not be stretched. Otherwise the extra pixels will be pro-rated
* among all views whose weight is greater than 0.
*/
@ViewDebug.ExportedProperty
public float horizontalWeight;
/**
@@ -95,8 +98,9 @@ public interface WindowManager extends ViewManager {
* should not be stretched. Otherwise the extra pixels will be pro-rated
* among all views whose weight is greater than 0.
*/
@ViewDebug.ExportedProperty
public float verticalWeight;
/**
* The general type of window. There are three main classes of
* window types:
@@ -389,6 +393,7 @@ public interface WindowManager extends ViewManager {
* @see #FLAG_FULLSCREEN
* @see #FLAG_FORCE_NOT_FULLSCREEN
* @see #FLAG_IGNORE_CHEEK_PRESSES
* @see #FLAG_HARDWARE_ACCELERATED
*/
@ViewDebug.ExportedProperty(flagMapping = {
@ViewDebug.FlagToString(mask = FLAG_BLUR_BEHIND, equals = FLAG_BLUR_BEHIND,
@@ -420,7 +425,9 @@ public interface WindowManager extends ViewManager {
@ViewDebug.FlagToString(mask = FLAG_FORCE_NOT_FULLSCREEN,
equals = FLAG_FORCE_NOT_FULLSCREEN, name = "FLAG_FORCE_NOT_FULLSCREEN"),
@ViewDebug.FlagToString(mask = FLAG_IGNORE_CHEEK_PRESSES,
equals = FLAG_IGNORE_CHEEK_PRESSES, name = "FLAG_IGNORE_CHEEK_PRESSES")
equals = FLAG_IGNORE_CHEEK_PRESSES, name = "FLAG_IGNORE_CHEEK_PRESSES"),
@ViewDebug.FlagToString(mask = FLAG_HARDWARE_ACCELERATED,
equals = FLAG_HARDWARE_ACCELERATED, name = "FLAG_HARDWARE_ACCELERATED")
})
public int flags;
@@ -603,6 +610,12 @@ public interface WindowManager extends ViewManager {
* it is created.
* {@hide} */
public static final int FLAG_SYSTEM_ERROR = 0x40000000;
/**
* Indicates whether this window should be hardware accelerated.
* Requesting hardware acceleration does not guarantee it will happen.
*/
public static final int FLAG_HARDWARE_ACCELERATED = 0x80000000;
/**
* Given a particular set of window manager flags, determine whether
@@ -1075,6 +1088,7 @@ public interface WindowManager extends ViewManager {
screenOrientation = o.screenOrientation;
changes |= SCREEN_ORIENTATION_CHANGED;
}
return changes;
}