1 files changed, 136 insertions, 0 deletions
diff --git a/tests/CanvasCompare/src/com/android/test/hwuicompare/AutomaticActivity.java b/tests/CanvasCompare/src/com/android/test/hwuicompare/AutomaticActivity.java
new file mode 100644
index 0000000..e0ff1dc
--- /dev/null
+++ b/tests/CanvasCompare/src/com/android/test/hwuicompare/AutomaticActivity.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2012 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.hwuicompare;
+
+import java.util.ArrayList;
+
+import com.android.test.hwuicompare.R;
+
+import android.os.Bundle;
+import android.os.Trace;
+import android.util.Log;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+public class AutomaticActivity extends CompareActivity {
+    private static final String LOG_TAG = "AutomaticActivity";
+    private static final float ERROR_DISPLAY_THRESHOLD = 0.01f;
+    protected static final boolean DRAW_BITMAPS = false;
+
+    private ImageView mSoftwareImageView = null;
+    private ImageView mHardwareImageView = null;
+
+    private static final float[] ERROR_CUTOFFS = {0, 0.005f, 0.01f, 0.02f, 0.05f, 0.1f, 0.25f, 0.5f, 1f, 2f};
+    private float[] mErrorRates = new float[ERROR_CUTOFFS.length];
+    private float mTotalTests = 0;
+    private float mTotalError = 0;
+
+    public abstract static class TestCallback {
+        abstract void report(String name, float value);
+        void complete() {}
+    }
+
+    private ArrayList<TestCallback> mTestCallbacks = new ArrayList<TestCallback>();
+
+    Runnable mRunnable = new Runnable() {
+        @Override
+        public void run() {
+            loadBitmaps();
+            if (mSoftwareBitmap == null || mHardwareBitmap == null) {
+                Log.e(LOG_TAG, "bitmap is null");
+                return;
+            }
+
+            if (DRAW_BITMAPS) {
+                mSoftwareImageView.setImageBitmap(mSoftwareBitmap);
+                mHardwareImageView.setImageBitmap(mHardwareBitmap);
+            }
+
+            Trace.traceBegin(Trace.TRACE_TAG_ALWAYS, "calculateError");
+            float error = mErrorCalculator.calcErrorRS(mSoftwareBitmap, mHardwareBitmap);
+            Trace.traceEnd(Trace.TRACE_TAG_ALWAYS);
+
+            if (error > ERROR_DISPLAY_THRESHOLD) {
+                String modname = "";
+                for (String s : DisplayModifier.getLastAppliedModifications()) {
+                    modname = modname.concat(s + ".");
+                }
+                Log.d(LOG_TAG, String.format("error for %s was %2.9f", modname, error));
+            }
+            for (int i = 0; i < ERROR_CUTOFFS.length; i++) {
+                if (error <= ERROR_CUTOFFS[i]) break;
+                mErrorRates[i]++;
+            }
+            mTotalError += error;
+            mTotalTests++;
+
+            if (DisplayModifier.step()) {
+                for (TestCallback c : mTestCallbacks) {
+                    c.report("averageError", (mTotalError / mTotalTests));
+                    for (int i = 1; i < ERROR_CUTOFFS.length; i++) {
+                        c.report(String.format("error over %1.3f", ERROR_CUTOFFS[i]),
+                                mErrorRates[i]/mTotalTests);
+                    }
+                    c.complete();
+                }
+
+                Toast.makeText(getApplicationContext(), "done!", Toast.LENGTH_SHORT).show();
+                finish();
+            } else {
+                mHardwareView.invalidate();
+                if (DRAW_BITMAPS) {
+                    mSoftwareImageView.invalidate();
+                    mHardwareImageView.invalidate();
+                }
+            }
+            mHandler.removeCallbacks(mRunnable);
+        }
+    };
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        mHandler.removeCallbacks(mRunnable);
+    };
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.automatic_layout);
+
+        mSoftwareImageView = (ImageView) findViewById(R.id.software_image_view);
+        mHardwareImageView = (ImageView) findViewById(R.id.hardware_image_view);
+
+        onCreateCommon(mRunnable);
+        mTestCallbacks.add(new TestCallback() {
+            void report(String name, float value) {
+                Log.d(LOG_TAG, name + " " + value);
+            };
+        });
+    }
+
+    @Override
+    protected boolean forceRecreateBitmaps() {
+        // disable, unless needed for drawing into imageviews
+        return DRAW_BITMAPS;
+    }
+
+    // FOR TESTING
+    public void setCallback(TestCallback c) {
+        mTestCallbacks.add(c);
+    }
+}