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
Window(ANativeWindow * window)35 Window::Window (ANativeWindow* window)
36 : m_window (window)
37 , m_state (STATE_AVAILABLE)
38 {
39 }
40
~Window(void)41 Window::~Window (void)
42 {
43 }
44
setBuffersGeometry(int width,int height,int32_t format)45 void Window::setBuffersGeometry (int width, int height, int32_t format)
46 {
47 ANativeWindow_setBuffersGeometry(m_window, width, height, format);
48 }
49
getSize(void) const50 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
tryAcquire(void)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
release(void)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_FATAL("Invalid window state");
80 }
81
markForDestroy(void)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_FATAL("Invalid window state");
92 }
93
isPendingDestroy(void) const94 bool Window::isPendingDestroy (void) const
95 {
96 de::ScopedLock lock(m_stateLock);
97 return m_state == STATE_PENDING_DESTROY;
98 }
99
tryAcquireForDestroy(bool onlyMarked)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
WindowRegistry(void)116 WindowRegistry::WindowRegistry (void)
117 {
118 }
119
~WindowRegistry(void)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_FATAL("Window leaked");
132 }
133 }
134 }
135
addWindow(ANativeWindow * window)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
destroyWindow(ANativeWindow * rawHandle)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
tryAcquireWindow(void)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
garbageCollect(void)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