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author | Romain Guy <romainguy@google.com> | 2012-02-07 17:04:34 -0800 |
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committer | Romain Guy <romainguy@google.com> | 2012-02-07 17:04:34 -0800 |
commit | 967e2bf3ac8943a8e8a374bf86021915445cda67 (patch) | |
tree | 1534a056ce117ebd6c0b8e39bd6a2ed2a6eb46c8 /tests/HwAccelerationTest | |
parent | 0afa7e2d95a1ae047ceddf2ca67f05c67ac30770 (diff) | |
download | frameworks_base-967e2bf3ac8943a8e8a374bf86021915445cda67.zip frameworks_base-967e2bf3ac8943a8e8a374bf86021915445cda67.tar.gz frameworks_base-967e2bf3ac8943a8e8a374bf86021915445cda67.tar.bz2 |
Preliminary support for clipRect(Rect, Op)
This adds basic support for clip regions. It is currently disabled at compile
time. Enabling clip regions will require setting up a stencil buffer.
Change-Id: I638616a972276e38737f8ac0633692c3845eaa74
Diffstat (limited to 'tests/HwAccelerationTest')
-rw-r--r-- | tests/HwAccelerationTest/AndroidManifest.xml | 9 | ||||
-rw-r--r-- | tests/HwAccelerationTest/src/com/android/test/hwui/ClipRegionActivity.java | 57 |
2 files changed, 66 insertions, 0 deletions
diff --git a/tests/HwAccelerationTest/AndroidManifest.xml b/tests/HwAccelerationTest/AndroidManifest.xml index 643cb8d..3904c21 100644 --- a/tests/HwAccelerationTest/AndroidManifest.xml +++ b/tests/HwAccelerationTest/AndroidManifest.xml @@ -40,6 +40,15 @@ <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> + + <activity + android:name="ClipRegionActivity" + android:label="_ClipRegion"> + <intent-filter> + <action android:name="android.intent.action.MAIN" /> + <category android:name="android.intent.category.LAUNCHER" /> + </intent-filter> + </activity> <activity android:name="DisplayListLayersActivity" diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ClipRegionActivity.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ClipRegionActivity.java new file mode 100644 index 0000000..b2a508b --- /dev/null +++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ClipRegionActivity.java @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.test.hwui; + +import android.app.Activity; +import android.content.Context; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.graphics.Canvas; +import android.graphics.Paint; +import android.graphics.Path; +import android.graphics.PorterDuff; +import android.graphics.PorterDuffXfermode; +import android.graphics.Region; +import android.os.Bundle; +import android.view.View; + +@SuppressWarnings({"UnusedDeclaration"}) +public class ClipRegionActivity extends Activity { + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + final RegionView view = new RegionView(this); + setContentView(view); + } + + public static class RegionView extends View { + public RegionView(Context c) { + super(c); + } + + @Override + protected void onDraw(Canvas canvas) { + super.onDraw(canvas); + + canvas.save(); + canvas.clipRect(100.0f, 100.0f, getWidth() - 100.0f, getHeight() - 100.0f, + Region.Op.DIFFERENCE); + canvas.drawARGB(255, 255, 0, 0); + canvas.restore(); + } + } +} |