commit ffa561e00d3934de9451bf599a2d4f355a33041b
author Derek Sollenberger <djsollen@google.com> Tue Nov 16 14:19:01 2010 -0500
committer Derek Sollenberger <djsollen@google.com> Tue Nov 16 15:41:13 2010 -0500
tree 76cc8a2a5947678f0b6d6e5e275cd9f954602ae0
parent e5e8175d73f3e6e0176d84117797ac0165c54b0c

Allow HW accleration to be activated on demand.

This CL adds a debugging preference that allows developers to
enable/disable Open GL rendering on demand. The setting change
does not take effect until the browser is restarted.

bug: 3185844
Change-Id: Ifcf5a7b7d4ddbf02a649a28c4f462e2da3f34bb6

src/com/android/browser/BrowserActivity.java

diff --git a/src/com/android/browser/BrowserActivity.java b/src/com/android/browser/BrowserActivity.java
index b882338..ef26145 100644
--- a/src/com/android/browser/BrowserActivity.java
+++ b/src/com/android/browser/BrowserActivity.java
@@ -24,7 +24,6 @@
 import android.app.ActionBar;
 import android.app.Activity;
 import android.app.AlertDialog;
-import android.app.Dialog;
 import android.app.DownloadManager;
 import android.app.ProgressDialog;
 import android.app.SearchManager;
@@ -43,7 +42,6 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.res.Configuration;
-import android.content.res.Resources;
 import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
@@ -71,7 +69,6 @@
 import android.provider.BrowserContract.Images;
 import android.provider.ContactsContract;
 import android.provider.ContactsContract.Intents.Insert;
-import android.provider.Downloads;
 import android.provider.MediaStore;
 import android.speech.RecognizerResultsIntent;
 import android.text.TextUtils;
@@ -105,7 +102,6 @@
 import android.webkit.WebIconDatabase;
 import android.webkit.WebSettings;
 import android.webkit.WebView;
-import android.widget.EditText;
 import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 import android.widget.TextView;
@@ -172,8 +168,19 @@
             Log.v(LOGTAG, this + " onStart");
         }
         super.onCreate(icicle);
-        // test the browser in OpenGL
-        // requestWindowFeature(Window.FEATURE_OPENGL);
+
+        // Keep a settings instance handy.
+        mSettings = BrowserSettings.getInstance();
+
+        // render the browser in OpenGL
+        if (mSettings.isHardwareAccelerated()) {
+            // Set the flag in the activity's window
+            this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED,
+                    WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED);
+        } else {
+            // Clear the flag in the activity's window
+            this.getWindow().setFlags(0, WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED);
+        }
 
         // enable this to test the browser in 32bit
         if (false) {
@@ -189,9 +196,6 @@
 
         mResolver = getContentResolver();
 
-        // Keep a settings instance handy.
-        mSettings = BrowserSettings.getInstance();
-
         // If this was a web search request, pass it on to the default web
         // search provider and finish this activity.
         if (handleWebSearchIntent(getIntent())) {