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 CrossProcess extends TestBase { 25572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private ScriptIntrinsicLUT mIntrinsic; 26572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 27572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void createTest(android.content.res.Resources res) { 28572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mIntrinsic = ScriptIntrinsicLUT.create(mRS, Element.U8_4(mRS)); 29572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams for (int ct=0; ct < 256; ct++) { 30572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams float f = ((float)ct) / 255.f; 31572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 32572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams float r = f; 33572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams if (r < 0.5f) { 34572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams r = 4.0f * r * r * r; 35572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } else { 36572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams r = 1.0f - r; 37572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams r = 1.0f - (4.0f * r * r * r); 38572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 39572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mIntrinsic.setRed(ct, (int)(r * 255.f + 0.5f)); 40572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 41572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams float g = f; 42572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams if (g < 0.5f) { 43572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams g = 2.0f * g * g; 44572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } else { 45572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams g = 1.0f - g; 46572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams g = 1.0f - (2.0f * g * g); 47572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 48572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mIntrinsic.setGreen(ct, (int)(g * 255.f + 0.5f)); 49572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 50572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams float b = f * 0.5f + 0.25f; 51572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mIntrinsic.setBlue(ct, (int)(b * 255.f + 0.5f)); 52572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 53572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 54572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 55572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 56572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void runTest() { 57572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mIntrinsic.forEach(mInPixelsAllocation, mOutPixelsAllocation); 58572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 59572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 60572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams} 61