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.image2; 18572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 19572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport java.lang.Math; 20572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 21572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.support.v8.renderscript.*; 22572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.util.Log; 23572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 24572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samspublic class Convolve3x3 extends TestBase { 256a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams private ScriptC_convolve3x3 mScript; 26572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private ScriptIntrinsicConvolve3x3 mIntrinsic; 27572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 28572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private int mWidth; 29572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private int mHeight; 30572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private boolean mUseIntrinsic; 31572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 32572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public Convolve3x3(boolean useIntrinsic) { 33572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mUseIntrinsic = useIntrinsic; 34572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 35572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 366a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams private float blend(float v1, float v2, float p) { 376a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams return (v2 * p) + (v1 * (1.f-p)); 386a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams } 396a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams 406a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams private float[] updateMatrix(float str) { 416a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams float f[] = new float[9]; 426a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams float cf1 = blend(1.f / 9.f, 0.f, str); 436a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams float cf2 = blend(1.f / 9.f, -1.f, str); 446a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams float cf3 = blend(1.f / 9.f, 5.f, str); 456a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams f[0] = cf1; f[1] = cf2; f[2] = cf1; 466a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams f[3] = cf2; f[4] = cf3; f[5] = cf2; 476a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams f[6] = cf1; f[7] = cf2; f[8] = cf1; 486a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams return f; 496a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams } 506a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams 51572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void createTest(android.content.res.Resources res) { 52572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mWidth = mInPixelsAllocation.getType().getX(); 53572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mHeight = mInPixelsAllocation.getType().getY(); 54572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 556a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams float f[] = updateMatrix(1.f); 56572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams if (mUseIntrinsic) { 57572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mIntrinsic = ScriptIntrinsicConvolve3x3.create(mRS, Element.U8_4(mRS)); 58572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mIntrinsic.setCoefficients(f); 59572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mIntrinsic.setInput(mInPixelsAllocation); 60572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } else { 616a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams mScript = new ScriptC_convolve3x3(mRS); 62572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.set_gCoeffs(f); 63572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.set_gIn(mInPixelsAllocation); 64572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.set_gWidth(mWidth); 65572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.set_gHeight(mHeight); 66572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 67572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 68572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 696a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams public void animateBars(float time) { 706a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams float f[] = updateMatrix(time % 1.f); 716a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams if (mUseIntrinsic) { 726a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams mIntrinsic.setCoefficients(f); 736a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams } else { 746a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams mScript.set_gCoeffs(f); 756a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams } 766a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams } 776a804605b99cab4ffa3cc55c691338fd4a5396eaJason Sams 78572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void runTest() { 79572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams if (mUseIntrinsic) { 80572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mIntrinsic.forEach(mOutPixelsAllocation); 81572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } else { 82572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mScript.forEach_root(mOutPixelsAllocation); 83572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 84572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 85572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 86572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams} 87