1 /*------------------------------------------------------------------------- 2 * drawElements Quality Program Tester Core 3 * ---------------------------------------- 4 * 5 * Copyright 2014 The Android Open Source Project 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * 19 *//*! 20 * \file 21 * \brief Android window. 22 *//*--------------------------------------------------------------------*/ 23 24 #include "tcuAndroidWindow.hpp" 25 26 namespace tcu 27 { 28 namespace Android 29 { 30 31 using std::vector; 32 33 // Window 34 35 Window::Window (ANativeWindow* window) 36 : m_window (window) 37 , m_state (STATE_AVAILABLE) 38 { 39 } 40 41 Window::~Window (void) 42 { 43 } 44 45 void Window::setBuffersGeometry (int width, int height, int32_t format) 46 { 47 ANativeWindow_setBuffersGeometry(m_window, width, height, format); 48 } 49 50 IVec2 Window::getSize (void) const 51 { 52 const int32_t width = ANativeWindow_getWidth(m_window); 53 const int32_t height = ANativeWindow_getHeight(m_window); 54 return IVec2(width, height); 55 } 56 57 bool Window::tryAcquire (void) 58 { 59 de::ScopedLock lock(m_stateLock); 60 61 if (m_state == STATE_AVAILABLE) 62 { 63 m_state = STATE_IN_USE; 64 return true; 65 } 66 else 67 return false; 68 } 69 70 void Window::release (void) 71 { 72 de::ScopedLock lock(m_stateLock); 73 74 if (m_state == STATE_IN_USE) 75 m_state = STATE_AVAILABLE; 76 else if (m_state == STATE_PENDING_DESTROY) 77 m_state = STATE_READY_FOR_DESTROY; 78 else 79 DE_ASSERT(!"Invalid window state"); 80 } 81 82 void Window::markForDestroy (void) 83 { 84 de::ScopedLock lock(m_stateLock); 85 86 if (m_state == STATE_AVAILABLE) 87 m_state = STATE_READY_FOR_DESTROY; 88 else if (m_state == STATE_IN_USE) 89 m_state = STATE_PENDING_DESTROY; 90 else 91 DE_ASSERT(!"Invalid window state"); 92 } 93 94 bool Window::isPendingDestroy (void) const 95 { 96 de::ScopedLock lock(m_stateLock); 97 return m_state == STATE_PENDING_DESTROY; 98 } 99 100 bool Window::tryAcquireForDestroy (bool onlyMarked) 101 { 102 de::ScopedLock lock(m_stateLock); 103 104 if (m_state == STATE_READY_FOR_DESTROY || 105 (!onlyMarked && m_state == STATE_AVAILABLE)) 106 { 107 m_state = STATE_ACQUIRED_FOR_DESTROY; 108 return true; 109 } 110 else 111 return false; 112 } 113 114 // WindowRegistry 115 116 WindowRegistry::WindowRegistry (void) 117 { 118 } 119 120 WindowRegistry::~WindowRegistry (void) 121 { 122 for (vector<Window*>::const_iterator winIter = m_windows.begin(); winIter != m_windows.end(); winIter++) 123 { 124 Window* const window = *winIter; 125 126 if (window->tryAcquireForDestroy(false)) 127 delete window; 128 else 129 { 130 print("ERROR: Window was not available for deletion, leaked tcu::Android::Window!\n"); 131 DE_ASSERT(!"Window leaked"); 132 } 133 } 134 } 135 136 void WindowRegistry::addWindow (ANativeWindow* window) 137 { 138 m_windows.reserve(m_windows.size()+1); 139 m_windows.push_back(new Window(window)); 140 } 141 142 void WindowRegistry::destroyWindow (ANativeWindow* rawHandle) 143 { 144 for (int ndx = 0; ndx < (int)m_windows.size(); ++ndx) 145 { 146 Window* const window = m_windows[ndx]; 147 148 if (window->getNativeWindow() == rawHandle) 149 { 150 if (window->tryAcquireForDestroy(false)) 151 { 152 delete window; 153 m_windows[ndx] = m_windows.back(); 154 m_windows.pop_back(); 155 } 156 else 157 window->markForDestroy(); 158 159 return; 160 } 161 } 162 163 throw tcu::InternalError("Window not registered", DE_NULL, __FILE__, __LINE__); 164 } 165 166 Window* WindowRegistry::tryAcquireWindow (void) 167 { 168 for (int ndx = 0; ndx < (int)m_windows.size(); ++ndx) 169 { 170 Window* const window = m_windows[ndx]; 171 172 if (window->tryAcquire()) 173 return window; 174 } 175 176 return DE_NULL; 177 } 178 179 void WindowRegistry::garbageCollect (void) 180 { 181 for (int ndx = 0; ndx < (int)m_windows.size(); ++ndx) 182 { 183 Window* const window = m_windows[ndx]; 184 185 if (window->tryAcquireForDestroy(true)) 186 { 187 delete window; 188 m_windows[ndx] = m_windows.back(); 189 m_windows.pop_back(); 190 ndx -= 1; 191 } 192 } 193 } 194 195 } // Android 196 } // tcu 197