1 /* 2 * Copyright (C) 2010 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 17 package com.android.gallery3d.glrenderer; 18 19 import android.graphics.Bitmap; 20 import android.graphics.Bitmap.Config; 21 import android.test.suitebuilder.annotation.SmallTest; 22 23 import com.android.gallery3d.glrenderer.BasicTexture; 24 import com.android.gallery3d.glrenderer.BitmapTexture; 25 import com.android.gallery3d.glrenderer.ColorTexture; 26 import com.android.gallery3d.glrenderer.GLCanvas; 27 import com.android.gallery3d.glrenderer.GLES11Canvas; 28 import com.android.gallery3d.glrenderer.UploadedTexture; 29 30 import junit.framework.TestCase; 31 32 import javax.microedition.khronos.opengles.GL11; 33 34 @SmallTest 35 public class TextureTest extends TestCase { 36 @SuppressWarnings("unused") 37 private static final String TAG = "TextureTest"; 38 39 class MyBasicTexture extends BasicTexture { 40 int mOnBindCalled; 41 int mOpaqueCalled; 42 43 MyBasicTexture(GLCanvas canvas, int id) { 44 super(canvas, id, 0); 45 } 46 47 @Override 48 protected boolean onBind(GLCanvas canvas) { 49 mOnBindCalled++; 50 return true; 51 } 52 53 @Override 54 protected int getTarget() { 55 return GL11.GL_TEXTURE_2D; 56 } 57 58 @Override 59 public boolean isOpaque() { 60 mOpaqueCalled++; 61 return true; 62 } 63 64 void upload() { 65 mState = STATE_LOADED; 66 } 67 } 68 69 @SmallTest 70 public void testBasicTexture() { 71 GL11 glStub = new GLStub(); 72 GLCanvas canvas = new GLES11Canvas(glStub); 73 MyBasicTexture texture = new MyBasicTexture(canvas, 47); 74 75 assertEquals(47, texture.getId()); 76 texture.setSize(1, 1); 77 assertEquals(1, texture.getWidth()); 78 assertEquals(1, texture.getHeight()); 79 assertEquals(1, texture.getTextureWidth()); 80 assertEquals(1, texture.getTextureHeight()); 81 texture.setSize(3, 5); 82 assertEquals(3, texture.getWidth()); 83 assertEquals(5, texture.getHeight()); 84 assertEquals(4, texture.getTextureWidth()); 85 assertEquals(8, texture.getTextureHeight()); 86 87 assertFalse(texture.isLoaded()); 88 texture.upload(); 89 assertTrue(texture.isLoaded()); 90 91 // For a different GL, it's not loaded. 92 GLCanvas canvas2 = new GLES11Canvas(glStub); 93 assertFalse(texture.isLoaded()); 94 95 assertEquals(0, texture.mOnBindCalled); 96 assertEquals(0, texture.mOpaqueCalled); 97 texture.draw(canvas, 100, 200, 1, 1); 98 assertEquals(1, texture.mOnBindCalled); 99 assertEquals(1, texture.mOpaqueCalled); 100 texture.draw(canvas, 0, 0); 101 assertEquals(2, texture.mOnBindCalled); 102 assertEquals(2, texture.mOpaqueCalled); 103 } 104 105 @SmallTest 106 public void testColorTexture() { 107 GLCanvasMock canvas = new GLCanvasMock(); 108 ColorTexture texture = new ColorTexture(0x12345678); 109 110 texture.setSize(42, 47); 111 assertEquals(texture.getWidth(), 42); 112 assertEquals(texture.getHeight(), 47); 113 assertEquals(0, canvas.mFillRectCalled); 114 texture.draw(canvas, 0, 0); 115 assertEquals(1, canvas.mFillRectCalled); 116 assertEquals(0x12345678, canvas.mFillRectColor); 117 assertEquals(42f, canvas.mFillRectWidth); 118 assertEquals(47f, canvas.mFillRectHeight); 119 assertFalse(texture.isOpaque()); 120 assertTrue(new ColorTexture(0xFF000000).isOpaque()); 121 } 122 123 private class MyUploadedTexture extends UploadedTexture { 124 int mGetCalled; 125 int mFreeCalled; 126 Bitmap mBitmap; 127 @Override 128 protected Bitmap onGetBitmap() { 129 mGetCalled++; 130 Config config = Config.ARGB_8888; 131 mBitmap = Bitmap.createBitmap(47, 42, config); 132 return mBitmap; 133 } 134 @Override 135 protected void onFreeBitmap(Bitmap bitmap) { 136 mFreeCalled++; 137 assertSame(mBitmap, bitmap); 138 mBitmap.recycle(); 139 mBitmap = null; 140 } 141 } 142 143 @SmallTest 144 public void testUploadedTexture() { 145 GL11 glStub = new GLStub(); 146 GLCanvas canvas = new GLES11Canvas(glStub); 147 MyUploadedTexture texture = new MyUploadedTexture(); 148 149 // draw it and the bitmap should be fetched. 150 assertEquals(0, texture.mFreeCalled); 151 assertEquals(0, texture.mGetCalled); 152 texture.draw(canvas, 0, 0); 153 assertEquals(1, texture.mGetCalled); 154 assertTrue(texture.isLoaded()); 155 assertTrue(texture.isContentValid()); 156 157 // invalidate content and it should be freed. 158 texture.invalidateContent(); 159 assertFalse(texture.isContentValid()); 160 assertEquals(1, texture.mFreeCalled); 161 assertTrue(texture.isLoaded()); // But it's still loaded 162 163 // draw it again and the bitmap should be fetched again. 164 texture.draw(canvas, 0, 0); 165 assertEquals(2, texture.mGetCalled); 166 assertTrue(texture.isLoaded()); 167 assertTrue(texture.isContentValid()); 168 169 // recycle the texture and it should be freed again. 170 texture.recycle(); 171 assertEquals(2, texture.mFreeCalled); 172 // TODO: these two are broken and waiting for fix. 173 //assertFalse(texture.isLoaded(canvas)); 174 //assertFalse(texture.isContentValid(canvas)); 175 } 176 177 class MyTextureForMixed extends BasicTexture { 178 MyTextureForMixed(GLCanvas canvas, int id) { 179 super(canvas, id, 0); 180 } 181 182 @Override 183 protected boolean onBind(GLCanvas canvas) { 184 return true; 185 } 186 187 @Override 188 protected int getTarget() { 189 return GL11.GL_TEXTURE_2D; 190 } 191 192 @Override 193 public boolean isOpaque() { 194 return true; 195 } 196 } 197 198 @SmallTest 199 public void testBitmapTexture() { 200 Config config = Config.ARGB_8888; 201 Bitmap bitmap = Bitmap.createBitmap(47, 42, config); 202 assertFalse(bitmap.isRecycled()); 203 BitmapTexture texture = new BitmapTexture(bitmap); 204 texture.recycle(); 205 assertFalse(bitmap.isRecycled()); 206 bitmap.recycle(); 207 assertTrue(bitmap.isRecycled()); 208 } 209 } 210
