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.image2; 18 19import java.lang.Math; 20import java.lang.Short; 21 22import android.support.v8.renderscript.*; 23import android.util.Log; 24import android.widget.SeekBar; 25import android.widget.TextView; 26import android.widget.AdapterView; 27import android.widget.ArrayAdapter; 28import android.view.View; 29import android.widget.Spinner; 30 31public class Blend extends TestBase { 32 private ScriptIntrinsicBlend mBlend; 33 private ScriptC_blend mBlendHelper; 34 private short image1Alpha = 128; 35 private short image2Alpha = 128; 36 37 String mIntrinsicNames[]; 38 39 private Allocation image1; 40 private Allocation image2; 41 private int currentIntrinsic = 0; 42 43 private AdapterView.OnItemSelectedListener mIntrinsicSpinnerListener = 44 new AdapterView.OnItemSelectedListener() { 45 public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) { 46 currentIntrinsic = pos; 47 runTest(); 48 act.updateDisplay(); 49 } 50 51 public void onNothingSelected(AdapterView parent) { 52 53 } 54 }; 55 56 public void createTest(android.content.res.Resources res) { 57 mBlend = ScriptIntrinsicBlend.create(mRS, Element.U8_4(mRS)); 58 mBlendHelper = new ScriptC_blend(mRS); 59 mBlendHelper.set_alpha((short)128); 60 61 image1 = Allocation.createTyped(mRS, mInPixelsAllocation.getType()); 62 image2 = Allocation.createTyped(mRS, mInPixelsAllocation2.getType()); 63 64 mIntrinsicNames = new String[14]; 65 mIntrinsicNames[0] = "Source"; 66 mIntrinsicNames[1] = "Destination"; 67 mIntrinsicNames[2] = "Source Over"; 68 mIntrinsicNames[3] = "Destination Over"; 69 mIntrinsicNames[4] = "Source In"; 70 mIntrinsicNames[5] = "Destination In"; 71 mIntrinsicNames[6] = "Source Out"; 72 mIntrinsicNames[7] = "Destination Out"; 73 mIntrinsicNames[8] = "Source Atop"; 74 mIntrinsicNames[9] = "Destination Atop"; 75 mIntrinsicNames[10] = "XOR"; 76 mIntrinsicNames[11] = "Add"; 77 mIntrinsicNames[12] = "Subtract"; 78 mIntrinsicNames[13] = "Multiply"; 79 } 80 81 public boolean onSpinner1Setup(Spinner s) { 82 s.setAdapter(new ArrayAdapter<String>( 83 act, R.layout.spinner_layout, mIntrinsicNames)); 84 s.setOnItemSelectedListener(mIntrinsicSpinnerListener); 85 return true; 86 } 87 88 public boolean onBar1Setup(SeekBar b, TextView t) { 89 t.setText("Image 1 Alpha"); 90 b.setMax(255); 91 b.setProgress(image1Alpha); 92 return true; 93 } 94 95 public void onBar1Changed(int progress) { 96 image1Alpha = (short)progress; 97 } 98 99 public boolean onBar2Setup(SeekBar b, TextView t) { 100 t.setText("Image 2 Alpha"); 101 b.setMax(255); 102 b.setProgress(image2Alpha); 103 return true; 104 } 105 106 public void onBar2Changed(int progress) { 107 image2Alpha = (short)progress; 108 } 109 110 public void runTest() { 111 image1.copy2DRangeFrom(0, 0, mInPixelsAllocation.getType().getX(), mInPixelsAllocation.getType().getY(), mInPixelsAllocation, 0, 0); 112 image2.copy2DRangeFrom(0, 0, mInPixelsAllocation2.getType().getX(), mInPixelsAllocation2.getType().getY(), mInPixelsAllocation2, 0, 0); 113 114 mBlendHelper.set_alpha(image1Alpha); 115 mBlendHelper.forEach_setImageAlpha(image1); 116 117 mBlendHelper.set_alpha(image2Alpha); 118 mBlendHelper.forEach_setImageAlpha(image2); 119 120 switch (currentIntrinsic) { 121 case 0: 122 mBlend.forEachSrc(image1, image2); 123 break; 124 case 1: 125 mBlend.forEachDst(image1, image2); 126 break; 127 case 2: 128 mBlend.forEachSrcOver(image1, image2); 129 break; 130 case 3: 131 mBlend.forEachDstOver(image1, image2); 132 break; 133 case 4: 134 mBlend.forEachSrcIn(image1, image2); 135 break; 136 case 5: 137 mBlend.forEachDstIn(image1, image2); 138 break; 139 case 6: 140 mBlend.forEachSrcOut(image1, image2); 141 break; 142 case 7: 143 mBlend.forEachDstOut(image1, image2); 144 break; 145 case 8: 146 mBlend.forEachSrcAtop(image1, image2); 147 break; 148 case 9: 149 mBlend.forEachDstAtop(image1, image2); 150 break; 151 case 10: 152 mBlend.forEachXor(image1, image2); 153 break; 154 case 11: 155 mBlend.forEachAdd(image1, image2); 156 break; 157 case 12: 158 mBlend.forEachSubtract(image1, image2); 159 break; 160 case 13: 161 mBlend.forEachMultiply(image1, image2); 162 break; 163 } 164 165 mOutPixelsAllocation.copy2DRangeFrom(0, 0, image2.getType().getX(), image2.getType().getY(), image2, 0, 0); 166 } 167 168} 169