1 /* 2 * Copyright (C) 2011 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 android.renderscript; 18 19 import android.content.Context; 20 import android.graphics.SurfaceTexture; 21 import android.util.AttributeSet; 22 import android.view.TextureView; 23 24 /** 25 * @hide 26 * @deprecated in API 16 27 * The Texture View for a graphics renderscript (RenderScriptGL) 28 * to draw on. 29 * 30 */ 31 @Deprecated 32 public class RSTextureView extends TextureView implements TextureView.SurfaceTextureListener { 33 private RenderScriptGL mRS; 34 private SurfaceTexture mSurfaceTexture; 35 36 /** 37 * @deprecated in API 16 38 * Standard View constructor. In order to render something, you 39 * must call {@link android.opengl.GLSurfaceView#setRenderer} to 40 * register a renderer. 41 */ RSTextureView(Context context)42 public RSTextureView(Context context) { 43 super(context); 44 init(); 45 //Log.v(RenderScript.LOG_TAG, "RSSurfaceView"); 46 } 47 48 /** 49 * @deprecated in API 16 50 * Standard View constructor. In order to render something, you 51 * must call {@link android.opengl.GLSurfaceView#setRenderer} to 52 * register a renderer. 53 */ RSTextureView(Context context, AttributeSet attrs)54 public RSTextureView(Context context, AttributeSet attrs) { 55 super(context, attrs); 56 init(); 57 //Log.v(RenderScript.LOG_TAG, "RSSurfaceView"); 58 } 59 init()60 private void init() { 61 setSurfaceTextureListener(this); 62 //android.util.Log.e("rs", "getSurfaceTextureListerner " + getSurfaceTextureListener()); 63 } 64 65 /** 66 * @deprecated in API 16 67 */ 68 @Override onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)69 public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) { 70 //Log.e(RenderScript.LOG_TAG, "onSurfaceTextureAvailable"); 71 mSurfaceTexture = surface; 72 73 if (mRS != null) { 74 mRS.setSurfaceTexture(mSurfaceTexture, width, height); 75 } 76 } 77 78 /** 79 * @deprecated in API 16 80 */ 81 @Override onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height)82 public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) { 83 //Log.e(RenderScript.LOG_TAG, "onSurfaceTextureSizeChanged"); 84 mSurfaceTexture = surface; 85 86 if (mRS != null) { 87 mRS.setSurfaceTexture(mSurfaceTexture, width, height); 88 } 89 } 90 91 /** 92 * @deprecated in API 16 93 */ 94 @Override onSurfaceTextureDestroyed(SurfaceTexture surface)95 public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) { 96 //Log.e(RenderScript.LOG_TAG, "onSurfaceTextureDestroyed"); 97 mSurfaceTexture = surface; 98 99 if (mRS != null) { 100 mRS.setSurfaceTexture(null, 0, 0); 101 } 102 103 return true; 104 } 105 106 /** 107 * @deprecated in API 16 108 */ 109 @Override onSurfaceTextureUpdated(SurfaceTexture surface)110 public void onSurfaceTextureUpdated(SurfaceTexture surface) { 111 //Log.e(RenderScript.LOG_TAG, "onSurfaceTextureUpdated"); 112 mSurfaceTexture = surface; 113 } 114 115 /** 116 * @deprecated in API 16 117 * Inform the view that the activity is paused. The owner of this view must 118 * call this method when the activity is paused. Calling this method will 119 * pause the rendering thread. 120 * Must not be called before a renderer has been set. 121 */ pause()122 public void pause() { 123 if(mRS != null) { 124 mRS.pause(); 125 } 126 } 127 128 /** 129 * @deprecated in API 16 130 * Inform the view that the activity is resumed. The owner of this view must 131 * call this method when the activity is resumed. Calling this method will 132 * recreate the OpenGL display and resume the rendering 133 * thread. 134 * Must not be called before a renderer has been set. 135 */ resume()136 public void resume() { 137 if(mRS != null) { 138 mRS.resume(); 139 } 140 } 141 142 /** 143 * @deprecated in API 16 144 * Create a new RenderScriptGL object and attach it to the 145 * TextureView if present. 146 * 147 * 148 * @param sc The RS surface config to create. 149 * 150 * @return RenderScriptGL The new object created. 151 */ createRenderScriptGL(RenderScriptGL.SurfaceConfig sc)152 public RenderScriptGL createRenderScriptGL(RenderScriptGL.SurfaceConfig sc) { 153 RenderScriptGL rs = new RenderScriptGL(this.getContext(), sc); 154 setRenderScriptGL(rs); 155 if (mSurfaceTexture != null) { 156 mRS.setSurfaceTexture(mSurfaceTexture, getWidth(), getHeight()); 157 } 158 return rs; 159 } 160 161 /** 162 * @deprecated in API 16 163 * Destroy the RenderScriptGL object associated with this 164 * TextureView. 165 */ destroyRenderScriptGL()166 public void destroyRenderScriptGL() { 167 mRS.destroy(); 168 mRS = null; 169 } 170 171 /** 172 * @deprecated in API 16 173 * Set a new RenderScriptGL object. This also will attach the 174 * new object to the TextureView if present. 175 * 176 * @param rs The new RS object. 177 */ setRenderScriptGL(RenderScriptGL rs)178 public void setRenderScriptGL(RenderScriptGL rs) { 179 mRS = rs; 180 if (mSurfaceTexture != null) { 181 mRS.setSurfaceTexture(mSurfaceTexture, getWidth(), getHeight()); 182 } 183 } 184 185 /** 186 * @deprecated in API 16 187 * Returns the previously set RenderScriptGL object. 188 * 189 * @return RenderScriptGL 190 */ getRenderScriptGL()191 public RenderScriptGL getRenderScriptGL() { 192 return mRS; 193 } 194 } 195 196