SampleRSActivity.java revision bb7d2680714fc0ffdcd7342eed43966e8dcef85a
1572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams/* 2572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * Copyright (C) 2012 The Android Open Source Project 3572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * 4572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * Licensed under the Apache License, Version 2.0 (the "License"); 5572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * you may not use this file except in compliance with the License. 6572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * You may obtain a copy of the License at 7572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * 8572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * http://www.apache.org/licenses/LICENSE-2.0 9572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * 10572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * Unless required by applicable law or agreed to in writing, software 11572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * distributed under the License is distributed on an "AS IS" BASIS, 12572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * See the License for the specific language governing permissions and 14572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * limitations under the License. 15572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams */ 16572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 17572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samspackage com.android.rs.sample; 18572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 19572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.app.Activity; 20572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.graphics.Bitmap; 21572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.graphics.Bitmap.Config; 22572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.graphics.BitmapFactory; 23572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.graphics.Canvas; 24572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.graphics.SurfaceTexture; 25572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.os.Bundle; 26572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.Allocation; 27572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.Element; 28572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.Matrix3f; 29572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.RenderScript; 30572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.Sampler; 31572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.Type; 32572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.Type.Builder; 33572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.util.Log; 34bb7d2680714fc0ffdcd7342eed43966e8dcef85aStephen Hinesimport android.view.Surface; 35572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.view.TextureView; 36572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.view.TextureView.SurfaceTextureListener; 37572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.view.View; 38572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.widget.ImageView; 39572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.widget.SeekBar; 40572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.widget.TextView; 41572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 42572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samspublic class SampleRSActivity extends Activity { 43572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams class TextureViewUpdater implements TextureView.SurfaceTextureListener { 44572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private Allocation mOutPixelsAllocation; 45572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private Sampler mSampler; 46572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 47572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams TextureViewUpdater(Allocation outAlloc, Sampler sampler) { 48572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mOutPixelsAllocation = outAlloc; 49572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mSampler = sampler; 50572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 51572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 52572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void onSurfaceTextureUpdated(SurfaceTexture surface) { 53572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 54572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 55572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) { 56bb7d2680714fc0ffdcd7342eed43966e8dcef85aStephen Hines if (surface != null) { 57bb7d2680714fc0ffdcd7342eed43966e8dcef85aStephen Hines mOutPixelsAllocation.setSurface(new Surface(surface)); 58bb7d2680714fc0ffdcd7342eed43966e8dcef85aStephen Hines } 59572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 60572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 61572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) { 62bb7d2680714fc0ffdcd7342eed43966e8dcef85aStephen Hines if (surface != null) { 63bb7d2680714fc0ffdcd7342eed43966e8dcef85aStephen Hines mOutPixelsAllocation.setSurface(new Surface(surface)); 64bb7d2680714fc0ffdcd7342eed43966e8dcef85aStephen Hines } 65572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams filterAlloc(mOutPixelsAllocation, mSampler); 66572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 67572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 68572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) { 69bb7d2680714fc0ffdcd7342eed43966e8dcef85aStephen Hines mOutPixelsAllocation.setSurface(null); 70572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams return true; 71572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 72572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 73572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 74572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private final String TAG = "Img"; 75572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private Bitmap mBitmapTwoByTwo; 76572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private Bitmap mBitmapCity; 77572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 78572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private TextView mBenchmarkResult; 79572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 80572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private RenderScript mRS; 81572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private Allocation mTwoByTwoAlloc; 82572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private Allocation mCityAlloc; 83572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private ScriptC_sample mScript; 84572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 85572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void onStartTrackingTouch(SeekBar seekBar) { 86572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 87572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 88572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void onStopTrackingTouch(SeekBar seekBar) { 89572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 90572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 91572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams @Override 92572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams protected void onCreate(Bundle savedInstanceState) { 93572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams super.onCreate(savedInstanceState); 94572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams setContentView(R.layout.rs); 95572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 96572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mBitmapTwoByTwo = loadBitmap(R.drawable.twobytwo); 97572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mBitmapCity = loadBitmap(R.drawable.city); 98572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 99572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mBenchmarkResult = (TextView) findViewById(R.id.benchmarkText); 100572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mBenchmarkResult.setText("Result: not run"); 101572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 102572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRS = RenderScript.create(this); 103572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mTwoByTwoAlloc = Allocation.createFromBitmap(mRS, mBitmapTwoByTwo, 104572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams Allocation.MipmapControl.MIPMAP_NONE, 105572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams Allocation.USAGE_SCRIPT); 106572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 107572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mCityAlloc = Allocation.createFromBitmap(mRS, mBitmapCity, 108572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams Allocation.MipmapControl.MIPMAP_NONE, 109572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams Allocation.USAGE_SCRIPT); 110572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 111572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams Type.Builder b = new Type.Builder(mRS, Element.RGBA_8888(mRS)); 112572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 113572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams int usage = Allocation.USAGE_SCRIPT | Allocation.USAGE_IO_OUTPUT; 114572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 115572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams int outX = 256; 116572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams int outY = 256; 117572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 118572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams // Wrap Linear 119572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams Allocation outAlloc = Allocation.createTyped(mRS, b.setX(outX).setY(outY).create(), usage); 120572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams TextureViewUpdater updater = new TextureViewUpdater(outAlloc, Sampler.WRAP_LINEAR(mRS)); 121572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams TextureView displayView = (TextureView) findViewById(R.id.display); 122572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams displayView.setSurfaceTextureListener(updater); 123572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 124572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams // Clamp Linear 125572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams outAlloc = Allocation.createTyped(mRS, b.setX(outX).setY(outY).create(), usage); 126572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams updater = new TextureViewUpdater(outAlloc, Sampler.CLAMP_LINEAR(mRS)); 127572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams displayView = (TextureView) findViewById(R.id.display2); 128572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams displayView.setSurfaceTextureListener(updater); 129572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 130572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams // Wrap Nearest 131572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams outAlloc = Allocation.createTyped(mRS, b.setX(outX).setY(outY).create(), usage); 132572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams updater = new TextureViewUpdater(outAlloc, Sampler.WRAP_NEAREST(mRS)); 133572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams displayView = (TextureView) findViewById(R.id.display3); 134572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams displayView.setSurfaceTextureListener(updater); 135572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 136572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams // Clamp Nearest 137572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams outAlloc = Allocation.createTyped(mRS, b.setX(outX).setY(outY).create(), usage); 138572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams updater = new TextureViewUpdater(outAlloc, Sampler.CLAMP_NEAREST(mRS)); 139572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams displayView = (TextureView) findViewById(R.id.display4); 140572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams displayView.setSurfaceTextureListener(updater); 141572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 142572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript = new ScriptC_sample(mRS, getResources(), R.raw.sample); 143572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 144572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 145572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private Bitmap loadBitmap(int resource) { 146572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams final BitmapFactory.Options options = new BitmapFactory.Options(); 147572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams options.inPreferredConfig = Bitmap.Config.ARGB_8888; 148572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams Bitmap b = BitmapFactory.decodeResource(getResources(), resource, options); 149572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams Bitmap b2 = Bitmap.createBitmap(b.getWidth(), b.getHeight(), b.getConfig()); 150572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams Canvas c = new Canvas(b2); 151572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams c.drawBitmap(b, 0, 0, null); 152572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams b.recycle(); 153572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams return b2; 154572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 155572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 156572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private synchronized void filterAlloc(Allocation alloc, Sampler sampler) { 157572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams long t = java.lang.System.currentTimeMillis(); 158572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.invoke_setSampleData(alloc, mTwoByTwoAlloc, sampler); 159572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.forEach_root(alloc); 160572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams alloc.ioSendOutput(); 161572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRS.finish(); 162572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams t = java.lang.System.currentTimeMillis() - t; 163572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams Log.i(TAG, "Filter time is: " + t + " ms"); 164572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 165572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 166572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void benchmark(View v) { 167572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams /*filterAlloc(); 168572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams long t = java.lang.System.currentTimeMillis(); 169572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams filterAlloc(); 170572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams t = java.lang.System.currentTimeMillis() - t; 171572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mDisplayView.invalidate(); 172572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mBenchmarkResult.setText("Result: " + t + " ms");*/ 173572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 174572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams} 175