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.imagejb; 18572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 19572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport java.lang.Math; 20572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 21572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.Allocation; 22572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.Element; 23572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.Matrix4f; 24572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.RenderScript; 25572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.Script; 26572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.ScriptC; 27572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.ScriptIntrinsicConvolve3x3; 28572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.Type; 29572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.util.Log; 30572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 31572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samspublic class Convolve3x3 extends TestBase { 32572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private ScriptC_convolve3x3 mScript; 33572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private ScriptIntrinsicConvolve3x3 mIntrinsic; 34572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 35572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private int mWidth; 36572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private int mHeight; 37572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private boolean mUseIntrinsic; 38572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 39572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public Convolve3x3(boolean useIntrinsic) { 40572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mUseIntrinsic = useIntrinsic; 41572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 42572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 43721a5a24e2278f4012109865d62b98190b3185afJason Sams private float blend(float v1, float v2, float p) { 44721a5a24e2278f4012109865d62b98190b3185afJason Sams return (v2 * p) + (v1 * (1.f-p)); 45721a5a24e2278f4012109865d62b98190b3185afJason Sams } 46721a5a24e2278f4012109865d62b98190b3185afJason Sams 47721a5a24e2278f4012109865d62b98190b3185afJason Sams private float[] updateMatrix(float str) { 48721a5a24e2278f4012109865d62b98190b3185afJason Sams float f[] = new float[9]; 49721a5a24e2278f4012109865d62b98190b3185afJason Sams float cf1 = blend(1.f / 9.f, 0.f, str); 50721a5a24e2278f4012109865d62b98190b3185afJason Sams float cf2 = blend(1.f / 9.f, -1.f, str); 51721a5a24e2278f4012109865d62b98190b3185afJason Sams float cf3 = blend(1.f / 9.f, 5.f, str); 52721a5a24e2278f4012109865d62b98190b3185afJason Sams f[0] = cf1; f[1] = cf2; f[2] = cf1; 53721a5a24e2278f4012109865d62b98190b3185afJason Sams f[3] = cf2; f[4] = cf3; f[5] = cf2; 54721a5a24e2278f4012109865d62b98190b3185afJason Sams f[6] = cf1; f[7] = cf2; f[8] = cf1; 55721a5a24e2278f4012109865d62b98190b3185afJason Sams return f; 56721a5a24e2278f4012109865d62b98190b3185afJason Sams } 57721a5a24e2278f4012109865d62b98190b3185afJason Sams 58572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void createTest(android.content.res.Resources res) { 59572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mWidth = mInPixelsAllocation.getType().getX(); 60572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mHeight = mInPixelsAllocation.getType().getY(); 61572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 62721a5a24e2278f4012109865d62b98190b3185afJason Sams float f[] = updateMatrix(1.f); 63572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams if (mUseIntrinsic) { 64572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mIntrinsic = ScriptIntrinsicConvolve3x3.create(mRS, Element.U8_4(mRS)); 65572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mIntrinsic.setCoefficients(f); 66572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mIntrinsic.setInput(mInPixelsAllocation); 67572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } else { 68f1d97e536561b4731997c85873dde3b3fb721cb2Stephen Hines mScript = new ScriptC_convolve3x3(mRS); 69572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.set_gCoeffs(f); 70572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.set_gIn(mInPixelsAllocation); 71572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.set_gWidth(mWidth); 72572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.set_gHeight(mHeight); 73572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 74572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 75572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 76721a5a24e2278f4012109865d62b98190b3185afJason Sams public void animateBars(float time) { 77721a5a24e2278f4012109865d62b98190b3185afJason Sams float f[] = updateMatrix(time % 1.f); 78721a5a24e2278f4012109865d62b98190b3185afJason Sams if (mUseIntrinsic) { 79721a5a24e2278f4012109865d62b98190b3185afJason Sams mIntrinsic.setCoefficients(f); 80721a5a24e2278f4012109865d62b98190b3185afJason Sams } else { 81721a5a24e2278f4012109865d62b98190b3185afJason Sams mScript.set_gCoeffs(f); 82721a5a24e2278f4012109865d62b98190b3185afJason Sams } 83721a5a24e2278f4012109865d62b98190b3185afJason Sams } 84721a5a24e2278f4012109865d62b98190b3185afJason Sams 85572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void runTest() { 86bde1a28e6652f25e4f74f018cb7d1dcba65a51e4Jason Sams if (mUseIntrinsic) { 87bde1a28e6652f25e4f74f018cb7d1dcba65a51e4Jason Sams mIntrinsic.forEach(mOutPixelsAllocation); 88bde1a28e6652f25e4f74f018cb7d1dcba65a51e4Jason Sams } else { 89bde1a28e6652f25e4f74f018cb7d1dcba65a51e4Jason Sams mScript.forEach_root(mOutPixelsAllocation); 90bde1a28e6652f25e4f74f018cb7d1dcba65a51e4Jason Sams } 91572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 92572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 93572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams} 94