upload android base code part4

android/cts/hostsidetests/sustainedperf/shadertoy_android/src/GPUStressTestActivity.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2014 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.gputest;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.WindowManager;
+import java.io.File;
+
+
+public class GPUStressTestActivity extends Activity {
+
+    GLtestView mView;
+
+    @Override protected void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        Bundle b = this.getIntent().getExtras();
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+        if (b != null) {
+            boolean value = b.getBoolean("SustainedPerformanceMode");
+            if (value) {
+                getWindow().setSustainedPerformanceMode(true);
+            }
+        }
+        mView = new GLtestView(getApplication());
+        setContentView(mView);
+    }
+
+    @Override protected void onPause() {
+        super.onPause();
+        mView.onPause();
+    }
+
+    @Override protected void onResume() {
+        super.onResume();
+        mView.onResume();
+    }
+}