1e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams/* 2e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * Copyright (C) 2008 The Android Open Source Project 3e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * 4e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * Licensed under the Apache License, Version 2.0 (the "License"); 5e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * you may not use this file except in compliance with the License. 6e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * You may obtain a copy of the License at 7e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * 8e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * http://www.apache.org/licenses/LICENSE-2.0 9e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * 10e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * Unless required by applicable law or agreed to in writing, software 11e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * distributed under the License is distributed on an "AS IS" BASIS, 12e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * See the License for the specific language governing permissions and 14e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams * limitations under the License. 15e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams */ 16e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 17e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samspackage com.example.android.rs.fountain; 18e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 19e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport java.io.Writer; 20e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport java.util.ArrayList; 21e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport java.util.concurrent.Semaphore; 22e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 230e1207e03dcdf3d19b5560ddca5defa4ee87801bStephen Hinesimport android.renderscript.RSSurfaceView; 24e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.renderscript.RenderScript; 25e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.renderscript.RenderScriptGL; 26e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 27e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.content.Context; 28e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.content.res.Resources; 29e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.graphics.Bitmap; 30e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.graphics.drawable.BitmapDrawable; 31e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.graphics.drawable.Drawable; 32e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.os.Handler; 33e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.os.Message; 34e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.util.AttributeSet; 35e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.util.Log; 36e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.view.Surface; 37e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.view.SurfaceHolder; 38e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.view.SurfaceView; 39e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.view.KeyEvent; 40e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Samsimport android.view.MotionEvent; 41e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 420e1207e03dcdf3d19b5560ddca5defa4ee87801bStephen Hinespublic class FountainView extends RSSurfaceView { 43e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 44e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams public FountainView(Context context) { 45e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams super(context); 46e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams //setFocusable(true); 47e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams } 48e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 49e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams private RenderScriptGL mRS; 50e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams private FountainRS mRender; 51e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 520e1207e03dcdf3d19b5560ddca5defa4ee87801bStephen Hines public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { 530e1207e03dcdf3d19b5560ddca5defa4ee87801bStephen Hines super.surfaceChanged(holder, format, w, h); 54e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams if (mRS == null) { 55e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams RenderScriptGL.SurfaceConfig sc = new RenderScriptGL.SurfaceConfig(); 56e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams mRS = createRenderScriptGL(sc); 570e1207e03dcdf3d19b5560ddca5defa4ee87801bStephen Hines mRS.setSurface(holder, w, h); 58e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams mRender = new FountainRS(); 59e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams mRender.init(mRS, getResources()); 60e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams } 61e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams } 62e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 63e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams @Override 64e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams protected void onDetachedFromWindow() { 65e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams if (mRS != null) { 66e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams mRS = null; 67e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams destroyRenderScriptGL(); 68e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams } 69e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams } 70e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 71e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 72e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams @Override 73e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams public boolean onTouchEvent(MotionEvent ev) 74e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams { 75e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams int act = ev.getActionMasked(); 76e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams if (act == ev.ACTION_UP) { 77e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams mRender.newTouchPosition(0, 0, 0, ev.getPointerId(0)); 78e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams return false; 79e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams } else if (act == MotionEvent.ACTION_POINTER_UP) { 80e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams // only one pointer going up, we can get the index like this 81e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams int pointerIndex = ev.getActionIndex(); 82e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams int pointerId = ev.getPointerId(pointerIndex); 83e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams mRender.newTouchPosition(0, 0, 0, pointerId); 84e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams } 85e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams int count = ev.getHistorySize(); 86e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams int pcount = ev.getPointerCount(); 87e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 88e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams for (int p=0; p < pcount; p++) { 89e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams int id = ev.getPointerId(p); 90e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams mRender.newTouchPosition(ev.getX(p), 91e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams ev.getY(p), 92e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams ev.getPressure(p), 93e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams id); 94e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 95e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams for (int i=0; i < count; i++) { 96e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams mRender.newTouchPosition(ev.getHistoricalX(p, i), 97e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams ev.getHistoricalY(p, i), 98e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams ev.getHistoricalPressure(p, i), 99e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams id); 100e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams } 101e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams } 102e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams return true; 103e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams } 104e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams} 105e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 106e5f2f66f8c802d64ecf869081036ae13d4e9e19cJason Sams 107