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.imagejb; 18 19import java.lang.Math; 20 21import android.renderscript.Allocation; 22import android.renderscript.Element; 23import android.renderscript.Matrix4f; 24import android.renderscript.RenderScript; 25import android.renderscript.Script; 26import android.renderscript.ScriptC; 27import android.renderscript.ScriptIntrinsicConvolve5x5; 28import android.renderscript.Type; 29import android.util.Log; 30 31public class Convolve5x5 extends TestBase { 32 private ScriptC_convolve5x5 mScript; 33 private ScriptIntrinsicConvolve5x5 mIntrinsic; 34 35 private int mWidth; 36 private int mHeight; 37 private boolean mUseIntrinsic; 38 39 public Convolve5x5(boolean useIntrinsic) { 40 mUseIntrinsic = useIntrinsic; 41 } 42 43 private float blend(float v1, float v2, float p) { 44 return (v2 * p) + (v1 * (1.f-p)); 45 } 46 47 private float[] updateMatrix(float str) { 48 float f[] = new float[25]; 49 final float f125 = 1.f / 25.f; 50 float cf1 = blend(f125, -1.f, str); 51 float cf2 = blend(f125, -3.f, str); 52 float cf3 = blend(f125, -4.f, str); 53 float cf4 = blend(f125, 6.f, str); 54 float cf5 = blend(f125, 20.f, str); 55 float cf6 = blend(f125, 0.f, str); 56 f[0] = cf1; f[1] = cf2; f[2] = cf3; f[3] = cf2; f[4] = cf1; 57 f[5] = cf2; f[6] = cf6; f[7] = cf4; f[8] = cf6; f[9] = cf2; 58 f[10]= cf3; f[11]= cf4; f[12]= cf5; f[13]= cf4; f[14]= cf3; 59 f[15]= cf2; f[16]= cf6; f[17]= cf4; f[18]= cf6; f[19]= cf2; 60 f[20]= cf1; f[21]= cf2; f[22]= cf3; f[23]= cf2; f[24]= cf1; 61 return f; 62 } 63 64 65 public void createTest(android.content.res.Resources res) { 66 mWidth = mInPixelsAllocation.getType().getX(); 67 mHeight = mInPixelsAllocation.getType().getY(); 68 69 float f[] = updateMatrix(1.f); 70 //f[0] = 0.012f; f[1] = 0.025f; f[2] = 0.031f; f[3] = 0.025f; f[4] = 0.012f; 71 //f[5] = 0.025f; f[6] = 0.057f; f[7] = 0.075f; f[8] = 0.057f; f[9] = 0.025f; 72 //f[10]= 0.031f; f[11]= 0.075f; f[12]= 0.095f; f[13]= 0.075f; f[14]= 0.031f; 73 //f[15]= 0.025f; f[16]= 0.057f; f[17]= 0.075f; f[18]= 0.057f; f[19]= 0.025f; 74 //f[20]= 0.012f; f[21]= 0.025f; f[22]= 0.031f; f[23]= 0.025f; f[24]= 0.012f; 75 76 //f[0] = 1.f; f[1] = 2.f; f[2] = 0.f; f[3] = -2.f; f[4] = -1.f; 77 //f[5] = 4.f; f[6] = 8.f; f[7] = 0.f; f[8] = -8.f; f[9] = -4.f; 78 //f[10]= 6.f; f[11]=12.f; f[12]= 0.f; f[13]=-12.f; f[14]= -6.f; 79 //f[15]= 4.f; f[16]= 8.f; f[17]= 0.f; f[18]= -8.f; f[19]= -4.f; 80 //f[20]= 1.f; f[21]= 2.f; f[22]= 0.f; f[23]= -2.f; f[24]= -1.f; 81 82 if (mUseIntrinsic) { 83 mIntrinsic = ScriptIntrinsicConvolve5x5.create(mRS, Element.U8_4(mRS)); 84 mIntrinsic.setCoefficients(f); 85 mIntrinsic.setInput(mInPixelsAllocation); 86 } else { 87 mScript = new ScriptC_convolve5x5(mRS); 88 mScript.set_gCoeffs(f); 89 mScript.set_gIn(mInPixelsAllocation); 90 mScript.set_gWidth(mWidth); 91 mScript.set_gHeight(mHeight); 92 } 93 } 94 95 public void animateBars(float time) { 96 float f[] = updateMatrix(time % 1.f); 97 if (mUseIntrinsic) { 98 mIntrinsic.setCoefficients(f); 99 } else { 100 mScript.set_gCoeffs(f); 101 } 102 } 103 104 public void runTest() { 105 if (mUseIntrinsic) { 106 mIntrinsic.forEach(mOutPixelsAllocation); 107 } else { 108 mScript.forEach_root(mOutPixelsAllocation); 109 } 110 } 111 112} 113