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 {
76 // Reset buffer size and format back to initial state
77 ANativeWindow_setBuffersGeometry(m_window, 0, 0, 0);
78
79 m_state = STATE_AVAILABLE;
80 }
81 else if (m_state == STATE_PENDING_DESTROY)
82 m_state = STATE_READY_FOR_DESTROY;
83 else
84 DE_FATAL("Invalid window state");
85 }
86
markForDestroy(void)87 void Window::markForDestroy (void)
88 {
89 de::ScopedLock lock(m_stateLock);
90
91 if (m_state == STATE_AVAILABLE)
92 m_state = STATE_READY_FOR_DESTROY;
93 else if (m_state == STATE_IN_USE)
94 m_state = STATE_PENDING_DESTROY;
95 else
96 DE_FATAL("Invalid window state");
97 }
98
isPendingDestroy(void) const99 bool Window::isPendingDestroy (void) const
100 {
101 de::ScopedLock lock(m_stateLock);
102 return m_state == STATE_PENDING_DESTROY;
103 }
104
tryAcquireForDestroy(bool onlyMarked)105 bool Window::tryAcquireForDestroy (bool onlyMarked)
106 {
107 de::ScopedLock lock(m_stateLock);
108
109 if (m_state == STATE_READY_FOR_DESTROY ||
110 (!onlyMarked && m_state == STATE_AVAILABLE))
111 {
112 m_state = STATE_ACQUIRED_FOR_DESTROY;
113 return true;
114 }
115 else
116 return false;
117 }
118
119 // WindowRegistry
120
WindowRegistry(void)121 WindowRegistry::WindowRegistry (void)
122 {
123 }
124
~WindowRegistry(void)125 WindowRegistry::~WindowRegistry (void)
126 {
127 for (vector<Window*>::const_iterator winIter = m_windows.begin(); winIter != m_windows.end(); winIter++)
128 {
129 Window* const window = *winIter;
130
131 if (window->tryAcquireForDestroy(false))
132 delete window;
133 else
134 {
135 print("ERROR: Window was not available for deletion, leaked tcu::Android::Window!\n");
136 DE_FATAL("Window leaked");
137 }
138 }
139 }
140
addWindow(ANativeWindow * window)141 void WindowRegistry::addWindow (ANativeWindow* window)
142 {
143 m_windows.reserve(m_windows.size()+1);
144 m_windows.push_back(new Window(window));
145 }
146
destroyWindow(ANativeWindow * rawHandle)147 void WindowRegistry::destroyWindow (ANativeWindow* rawHandle)
148 {
149 for (int ndx = 0; ndx < (int)m_windows.size(); ++ndx)
150 {
151 Window* const window = m_windows[ndx];
152
153 if (window->getNativeWindow() == rawHandle)
154 {
155 if (window->tryAcquireForDestroy(false))
156 {
157 delete window;
158 m_windows[ndx] = m_windows.back();
159 m_windows.pop_back();
160 }
161 else
162 window->markForDestroy();
163
164 return;
165 }
166 }
167
168 throw tcu::InternalError("Window not registered", DE_NULL, __FILE__, __LINE__);
169 }
170
tryAcquireWindow(void)171 Window* WindowRegistry::tryAcquireWindow (void)
172 {
173 for (int ndx = 0; ndx < (int)m_windows.size(); ++ndx)
174 {
175 Window* const window = m_windows[ndx];
176
177 if (window->tryAcquire())
178 return window;
179 }
180
181 return DE_NULL;
182 }
183
garbageCollect(void)184 void WindowRegistry::garbageCollect (void)
185 {
186 for (int ndx = 0; ndx < (int)m_windows.size(); ++ndx)
187 {
188 Window* const window = m_windows[ndx];
189
190 if (window->tryAcquireForDestroy(true))
191 {
192 delete window;
193 m_windows[ndx] = m_windows.back();
194 m_windows.pop_back();
195 ndx -= 1;
196 }
197 }
198 }
199
200 } // Android
201 } // tcu
202