ImageProcessingActivity.java revision da26caa6eecf945ddcb4f6d65b250cbd5ba3a7fd 
1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.rs.image;
18
19import android.app.Activity;
20import android.os.Bundle;
21import android.os.Handler;
22import android.os.Message;
23import android.graphics.BitmapFactory;
24import android.graphics.Bitmap;
25import android.graphics.Canvas;
26import android.view.SurfaceView;
27import android.widget.AdapterView;
28import android.widget.ArrayAdapter;
29import android.widget.ImageView;
30import android.widget.SeekBar;
31import android.widget.Spinner;
32import android.widget.TextView;
33import android.view.View;
34import android.util.Log;
35import android.renderscript.ScriptC;
36import android.renderscript.RenderScript;
37import android.renderscript.Type;
38import android.renderscript.Allocation;
39import android.renderscript.Element;
40import android.renderscript.Script;
41
42import android.os.Environment;
43import java.io.BufferedWriter;
44import java.io.File;
45import java.io.FileWriter;
46import java.io.IOException;
47
48public class ImageProcessingActivity extends Activity
49                                       implements SeekBar.OnSeekBarChangeListener {
50    private final String TAG = "Img";
51    public final String RESULT_FILE = "image_processing_result.csv";
52
53    RenderScript mRS;
54    Allocation mInPixelsAllocation;
55    Allocation mInPixelsAllocation2;
56    Allocation mOutPixelsAllocation;
57
58    static class DVFSWorkaround {
59        static class spinner extends Thread {
60            boolean mRun = true;
61            long mNextSleep;
62
63            spinner() {
64                setPriority(MIN_PRIORITY);
65                start();
66            }
67
68            public void run() {
69                while (mRun) {
70                    Thread.yield();
71                    synchronized(this) {
72                        long t = java.lang.System.currentTimeMillis();
73                        if (t > mNextSleep) {
74                            try {
75                                this.wait();
76                            } catch(InterruptedException e) {
77                            }
78                        }
79                    }
80                }
81            }
82
83            public void go(long t) {
84                synchronized(this) {
85                    mNextSleep = t;
86                    notifyAll();
87                }
88            }
89        }
90
91        spinner s1;
92        DVFSWorkaround() {
93            s1 = new spinner();
94        }
95
96        void go() {
97            long t = java.lang.System.currentTimeMillis() + 2000;
98            s1.go(t);
99        }
100
101        void destroy() {
102            synchronized(this) {
103                s1.mRun = false;
104                notifyAll();
105            }
106        }
107    }
108    DVFSWorkaround mDvfsWar = new DVFSWorkaround();
109
110
111    /**
112     * Define enum type for test names
113     */
114    public enum TestName {
115        LEVELS_VEC3_RELAXED ("Levels Vec3 Relaxed"),
116        LEVELS_VEC4_RELAXED ("Levels Vec4 Relaxed"),
117        LEVELS_VEC3_FULL ("Levels Vec3 Full"),
118        LEVELS_VEC4_FULL ("Levels Vec4 Full"),
119        BLUR_RADIUS_25 ("Blur radius 25"),
120        INTRINSIC_BLUE_RADIUS_25 ("Intrinsic Blur radius 25"),
121        GREYSCALE ("Greyscale"),
122        GRAIN ("Grain"),
123        FISHEYE_FULL ("Fisheye Full"),
124        FISHEYE_RELAXED ("Fisheye Relaxed"),
125        FISHEYE_APPROXIMATE_FULL ("Fisheye Approximate Full"),
126        FISHEYE_APPROXIMATE_RELAXED ("Fisheye Approximate Relaxed"),
127        VIGNETTE_FULL ("Vignette Full"),
128        VIGNETTE_RELAXED ("Vignette Relaxed"),
129        VIGNETTE_APPROXIMATE_FULL ("Vignette Approximate Full"),
130        VIGNETTE_APPROXIMATE_RELAXED ("Vignette Approximate Relaxed"),
131        GROUP_TEST_EMULATED ("Group Test (emulated)"),
132        GROUP_TEST_NATIVE ("Group Test (native)"),
133        CONVOLVE_3X3 ("Convolve 3x3"),
134        INTRINSICS_CONVOLVE_3X3 ("Intrinsics Convolve 3x3"),
135        COLOR_MATRIX ("ColorMatrix"),
136        INTRINSICS_COLOR_MATRIX ("Intrinsics ColorMatrix"),
137        INTRINSICS_COLOR_MATRIX_GREY ("Intrinsics ColorMatrix Grey"),
138        COPY ("Copy"),
139        CROSS_PROCESS_USING_LUT ("CrossProcess (using LUT)"),
140        CONVOLVE_5X5 ("Convolve 5x5"),
141        INTRINSICS_CONVOLVE_5X5 ("Intrinsics Convolve 5x5"),
142        MANDELBROT ("Mandelbrot"),
143        INTRINSICS_BLEND ("Intrinsics Blend"),
144        INTRINSICS_BLUR_25G ("Intrinsics Blur 25 uchar"),
145        VIBRANCE ("Vibrance"),
146        BW_FILTER ("BW Filter"),
147        SHADOWS ("Shadows"),
148        CONTRAST ("Contrast"),
149        EXPOSURE ("Exposure"),
150        WHITE_BALANCE ("White Balance"),
151        COLOR_CUBE ("Color Cube"),
152        COLOR_CUBE_3D_INTRINSIC ("Color Cube (3D LUT intrinsic)"),
153        USAGE_IO ("Usage io"),
154        ARTISTIC_1("Artistic 1"),
155        HISTOGRAM ("Histogram");
156
157
158        private final String name;
159
160        private TestName(String s) {
161            name = s;
162        }
163
164        // return quoted string as displayed test name
165        public String toString() {
166            return name;
167        }
168    }
169
170    Bitmap mBitmapOut;
171
172    private Spinner mSpinner;
173    private SeekBar mBar1;
174    private SeekBar mBar2;
175    private SeekBar mBar3;
176    private SeekBar mBar4;
177    private SeekBar mBar5;
178    private TextView mText1;
179    private TextView mText2;
180    private TextView mText3;
181    private TextView mText4;
182    private TextView mText5;
183
184    private TextView mBenchmarkResult;
185    private Spinner mTestSpinner;
186
187    private ImageView mDisplayView;
188
189    private boolean mDoingBenchmark;
190
191    private TestBase mTest;
192    private int mRunCount;
193
194    public void updateDisplay() {
195        mHandler.sendMessage(Message.obtain());
196    }
197
198    private Handler mHandler = new Handler() {
199        // Allow the filter to complete without blocking the UI
200        // thread.  When the message arrives that the op is complete
201        // we will either mark completion or start a new filter if
202        // more work is ready.  Either way, display the result.
203        @Override
204        public void handleMessage(Message msg) {
205            boolean doTest = false;
206            synchronized(this) {
207                if (mRS == null) {
208                    return;
209                }
210                mTest.updateBitmap(mBitmapOut);
211                mDisplayView.invalidate();
212                if (mRunCount > 0) {
213                    mRunCount--;
214                    if (mRunCount > 0) {
215                        doTest = true;
216                    }
217                }
218
219                if (doTest) {
220                    mTest.runTestSendMessage();
221                }
222            }
223        }
224
225    };
226
227    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
228        if (fromUser) {
229
230            if (seekBar == mBar1) {
231                mTest.onBar1Changed(progress);
232            } else if (seekBar == mBar2) {
233                mTest.onBar2Changed(progress);
234            } else if (seekBar == mBar3) {
235                mTest.onBar3Changed(progress);
236            } else if (seekBar == mBar4) {
237                mTest.onBar4Changed(progress);
238            } else if (seekBar == mBar5) {
239                mTest.onBar5Changed(progress);
240            }
241
242            boolean doTest = false;
243            synchronized(this) {
244                if (mRunCount == 0) {
245                    doTest = true;
246                    mRunCount = 1;
247                } else {
248                    mRunCount = 2;
249                }
250            }
251            if (doTest) {
252                mTest.runTestSendMessage();
253            }
254        }
255    }
256
257    public void onStartTrackingTouch(SeekBar seekBar) {
258    }
259
260    public void onStopTrackingTouch(SeekBar seekBar) {
261    }
262
263    void setupBars() {
264        mSpinner.setVisibility(View.VISIBLE);
265        mTest.onSpinner1Setup(mSpinner);
266
267        mBar1.setVisibility(View.VISIBLE);
268        mText1.setVisibility(View.VISIBLE);
269        mTest.onBar1Setup(mBar1, mText1);
270
271        mBar2.setVisibility(View.VISIBLE);
272        mText2.setVisibility(View.VISIBLE);
273        mTest.onBar2Setup(mBar2, mText2);
274
275        mBar3.setVisibility(View.VISIBLE);
276        mText3.setVisibility(View.VISIBLE);
277        mTest.onBar3Setup(mBar3, mText3);
278
279        mBar4.setVisibility(View.VISIBLE);
280        mText4.setVisibility(View.VISIBLE);
281        mTest.onBar4Setup(mBar4, mText4);
282
283        mBar5.setVisibility(View.VISIBLE);
284        mText5.setVisibility(View.VISIBLE);
285        mTest.onBar5Setup(mBar5, mText5);
286    }
287
288
289    void changeTest(TestName testName) {
290        if (mTest != null) {
291            mTest.destroy();
292        }
293        switch(testName) {
294        case LEVELS_VEC3_RELAXED:
295            mTest = new LevelsV4(false, false);
296            break;
297        case LEVELS_VEC4_RELAXED:
298            mTest = new LevelsV4(false, true);
299            break;
300        case LEVELS_VEC3_FULL:
301            mTest = new LevelsV4(true, false);
302            break;
303        case LEVELS_VEC4_FULL:
304            mTest = new LevelsV4(true, true);
305            break;
306        case BLUR_RADIUS_25:
307            mTest = new Blur25(false);
308            break;
309        case INTRINSIC_BLUE_RADIUS_25:
310            mTest = new Blur25(true);
311            break;
312        case GREYSCALE:
313            mTest = new Greyscale();
314            break;
315        case GRAIN:
316            mTest = new Grain();
317            break;
318        case FISHEYE_FULL:
319            mTest = new Fisheye(false, false);
320            break;
321        case FISHEYE_RELAXED:
322            mTest = new Fisheye(false, true);
323            break;
324        case FISHEYE_APPROXIMATE_FULL:
325            mTest = new Fisheye(true, false);
326            break;
327        case FISHEYE_APPROXIMATE_RELAXED:
328            mTest = new Fisheye(true, true);
329            break;
330        case VIGNETTE_FULL:
331            mTest = new Vignette(false, false);
332            break;
333        case VIGNETTE_RELAXED:
334            mTest = new Vignette(false, true);
335            break;
336        case VIGNETTE_APPROXIMATE_FULL:
337            mTest = new Vignette(true, false);
338            break;
339        case VIGNETTE_APPROXIMATE_RELAXED:
340            mTest = new Vignette(true, true);
341            break;
342        case GROUP_TEST_EMULATED:
343            mTest = new GroupTest(false);
344            break;
345        case GROUP_TEST_NATIVE:
346            mTest = new GroupTest(true);
347            break;
348        case CONVOLVE_3X3:
349            mTest = new Convolve3x3(false);
350            break;
351        case INTRINSICS_CONVOLVE_3X3:
352            mTest = new Convolve3x3(true);
353            break;
354        case COLOR_MATRIX:
355            mTest = new ColorMatrix(false, false);
356            break;
357        case INTRINSICS_COLOR_MATRIX:
358            mTest = new ColorMatrix(true, false);
359            break;
360        case INTRINSICS_COLOR_MATRIX_GREY:
361            mTest = new ColorMatrix(true, true);
362            break;
363        case COPY:
364            mTest = new Copy();
365            break;
366        case CROSS_PROCESS_USING_LUT:
367            mTest = new CrossProcess();
368            break;
369        case CONVOLVE_5X5:
370            mTest = new Convolve5x5(false);
371            break;
372        case INTRINSICS_CONVOLVE_5X5:
373            mTest = new Convolve5x5(true);
374            break;
375        case MANDELBROT:
376            mTest = new Mandelbrot();
377            break;
378        case INTRINSICS_BLEND:
379            mTest = new Blend();
380            break;
381        case INTRINSICS_BLUR_25G:
382            mTest = new Blur25G();
383            break;
384        case VIBRANCE:
385            mTest = new Vibrance();
386            break;
387        case BW_FILTER:
388            mTest = new BWFilter();
389            break;
390        case SHADOWS:
391            mTest = new Shadows();
392            break;
393        case CONTRAST:
394            mTest = new Contrast();
395            break;
396        case EXPOSURE:
397            mTest = new Exposure();
398            break;
399        case WHITE_BALANCE:
400            mTest = new WhiteBalance();
401            break;
402        case COLOR_CUBE:
403            mTest = new ColorCube(false);
404            break;
405        case COLOR_CUBE_3D_INTRINSIC:
406            mTest = new ColorCube(true);
407            break;
408        case USAGE_IO:
409            mTest = new UsageIO();
410            break;
411        case ARTISTIC_1:
412            mTest = new Artistic1();
413            break;
414        case HISTOGRAM:
415            mTest = new Histogram();
416            break;
417        }
418
419        mTest.createBaseTest(this);
420        setupBars();
421
422        mTest.runTest();
423        updateDisplay();
424        mBenchmarkResult.setText("Result: not run");
425    }
426
427    void setupTests() {
428        mTestSpinner.setAdapter(new ArrayAdapter<TestName>(
429            this, R.layout.spinner_layout, TestName.values()));
430    }
431
432    private AdapterView.OnItemSelectedListener mTestSpinnerListener =
433            new AdapterView.OnItemSelectedListener() {
434                public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
435                    changeTest(TestName.values()[pos]);
436                }
437
438                public void onNothingSelected(AdapterView parent) {
439
440                }
441            };
442
443    void init() {
444        mRS = RenderScript.create(this);
445        mInPixelsAllocation = Allocation.createFromBitmapResource(
446                mRS, getResources(), R.drawable.img1600x1067);
447        mInPixelsAllocation2 = Allocation.createFromBitmapResource(
448                mRS, getResources(), R.drawable.img1600x1067b);
449        mBitmapOut = Bitmap.createBitmap(mInPixelsAllocation.getType().getX(),
450                                         mInPixelsAllocation.getType().getY(),
451                                         Bitmap.Config.ARGB_8888);
452        mOutPixelsAllocation = Allocation.createFromBitmap(mRS, mBitmapOut);
453
454        mDisplayView = (ImageView) findViewById(R.id.display);
455        mDisplayView.setImageBitmap(mBitmapOut);
456
457        mSpinner = (Spinner) findViewById(R.id.spinner1);
458
459        mBar1 = (SeekBar) findViewById(R.id.slider1);
460        mBar2 = (SeekBar) findViewById(R.id.slider2);
461        mBar3 = (SeekBar) findViewById(R.id.slider3);
462        mBar4 = (SeekBar) findViewById(R.id.slider4);
463        mBar5 = (SeekBar) findViewById(R.id.slider5);
464
465        mBar1.setOnSeekBarChangeListener(this);
466        mBar2.setOnSeekBarChangeListener(this);
467        mBar3.setOnSeekBarChangeListener(this);
468        mBar4.setOnSeekBarChangeListener(this);
469        mBar5.setOnSeekBarChangeListener(this);
470
471        mText1 = (TextView) findViewById(R.id.slider1Text);
472        mText2 = (TextView) findViewById(R.id.slider2Text);
473        mText3 = (TextView) findViewById(R.id.slider3Text);
474        mText4 = (TextView) findViewById(R.id.slider4Text);
475        mText5 = (TextView) findViewById(R.id.slider5Text);
476
477        mTestSpinner = (Spinner) findViewById(R.id.filterselection);
478        mTestSpinner.setOnItemSelectedListener(mTestSpinnerListener);
479
480        mBenchmarkResult = (TextView) findViewById(R.id.benchmarkText);
481        mBenchmarkResult.setText("Result: not run");
482
483        setupTests();
484        changeTest(TestName.LEVELS_VEC3_RELAXED);
485    }
486
487    void cleanup() {
488        synchronized(this) {
489            RenderScript rs = mRS;
490            mRS = null;
491            while(mDoingBenchmark) {
492                try {
493                    Thread.sleep(1, 0);
494                } catch(InterruptedException e) {
495                }
496
497            }
498            rs.destroy();
499        }
500
501        mInPixelsAllocation = null;
502        mInPixelsAllocation2 = null;
503        mOutPixelsAllocation = null;
504        mBitmapOut = null;
505    }
506
507    @Override
508    protected void onCreate(Bundle savedInstanceState) {
509        super.onCreate(savedInstanceState);
510        setContentView(R.layout.main);
511
512        init();
513    }
514
515    @Override
516    protected void onPause() {
517        super.onPause();
518
519        cleanup();
520    }
521
522
523    @Override
524    protected void onResume() {
525        super.onResume();
526
527        init();
528    }
529
530    // button hook
531    public void benchmark(View v) {
532        float t = getBenchmark();
533        //long javaTime = javaFilter();
534        //mBenchmarkResult.setText("RS: " + t + " ms  Java: " + javaTime + " ms");
535        mBenchmarkResult.setText("Result: " + t + " ms");
536        Log.v(TAG, "getBenchmark: Renderscript frame time core ms " + t);
537    }
538
539    public void benchmark_all(View v) {
540        // write result into a file
541        File externalStorage = Environment.getExternalStorageDirectory();
542        if (!externalStorage.canWrite()) {
543            Log.v(TAG, "sdcard is not writable");
544            return;
545        }
546        File resultFile = new File(externalStorage, RESULT_FILE);
547        resultFile.setWritable(true, false);
548        try {
549            BufferedWriter rsWriter = new BufferedWriter(new FileWriter(resultFile));
550            Log.v(TAG, "Saved results in: " + resultFile.getAbsolutePath());
551            for (TestName tn: TestName.values()) {
552                changeTest(tn);
553                float t = getBenchmark();
554                String s = new String("" + tn.toString() + ", " + t);
555                rsWriter.write(s + "\n");
556                Log.v(TAG, "Test " + s + "ms\n");
557            }
558            rsWriter.close();
559        } catch (IOException e) {
560            Log.v(TAG, "Unable to write result file " + e.getMessage());
561        }
562        changeTest(TestName.LEVELS_VEC3_RELAXED);
563    }
564
565
566
567    // For benchmark test
568    public float getBenchmark() {
569        if (mRS == null) {
570            return 0;
571        }
572        mDoingBenchmark = true;
573
574        mDvfsWar.go();
575        mTest.setupBenchmark();
576        long result = 0;
577
578        //Log.v(TAG, "Warming");
579        long t = java.lang.System.currentTimeMillis() + 250;
580        do {
581            mTest.runTest();
582            mTest.finish();
583        } while (t > java.lang.System.currentTimeMillis());
584
585        //Log.v(TAG, "Benchmarking");
586        int ct = 0;
587        t = java.lang.System.currentTimeMillis();
588        do {
589            mTest.runTest();
590            mTest.finish();
591            ct++;
592        } while ((t+1000) > java.lang.System.currentTimeMillis());
593        t = java.lang.System.currentTimeMillis() - t;
594        float ft = (float)t;
595        ft /= ct;
596
597        mTest.exitBenchmark();
598        mDoingBenchmark = false;
599
600        return ft;
601    }
602}
603