1 #ifndef _TCUANDROIDWINDOW_HPP
2 #define _TCUANDROIDWINDOW_HPP
3 /*-------------------------------------------------------------------------
4  * drawElements Quality Program Tester Core
5  * ----------------------------------------
6  *
7  * Copyright 2014 The Android Open Source Project
8  *
9  * Licensed under the Apache License, Version 2.0 (the "License");
10  * you may not use this file except in compliance with the License.
11  * You may obtain a copy of the License at
12  *
13  *      http://www.apache.org/licenses/LICENSE-2.0
14  *
15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an "AS IS" BASIS,
17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  * See the License for the specific language governing permissions and
19  * limitations under the License.
20  *
21  *//*!
22  * \file
23  * \brief Android window.
24  *//*--------------------------------------------------------------------*/
25 
26 #include "tcuDefs.hpp"
27 #include "tcuVector.hpp"
28 #include "deSemaphore.hpp"
29 #include "deMutex.hpp"
30 
31 #include <vector>
32 
33 #include <android/native_window.h>
34 
35 namespace tcu
36 {
37 namespace Android
38 {
39 
40 // \note Window is thread-safe, WindowRegistry is not
41 
42 class Window
43 {
44 public:
45 	enum State
46 	{
47 		STATE_AVAILABLE	= 0,
48 		STATE_IN_USE,
49 		STATE_PENDING_DESTROY,
50 		STATE_READY_FOR_DESTROY,
51 		STATE_ACQUIRED_FOR_DESTROY,
52 
53 		STATE_LAST
54 	};
55 
56 							Window				(ANativeWindow* window);
57 							~Window				(void);
58 
59 	bool					tryAcquire			(void);
60 	void					release				(void);
61 
62 	void					markForDestroy		(void);
63 	bool					isPendingDestroy	(void) const;
64 	bool					tryAcquireForDestroy(bool onlyMarked);
65 
getNativeWindow(void)66 	ANativeWindow*			getNativeWindow		(void)	{ return m_window;	}
67 
68 	void					setBuffersGeometry	(int width, int height, int32_t format);
69 
70 	IVec2					getSize				(void) const;
71 
72 private:
73 							Window				(const Window& other);
74 	Window&					operator=			(const Window& other);
75 
76 	ANativeWindow*			m_window;
77 	mutable de::Mutex		m_stateLock;
78 	State					m_state;
79 };
80 
81 class WindowRegistry
82 {
83 public:
84 							WindowRegistry		(void);
85 							~WindowRegistry		(void);
86 
87 	void					addWindow			(ANativeWindow* window);
88 	void					destroyWindow		(ANativeWindow* window);
89 
90 	Window*					tryAcquireWindow	(void);
91 
92 	void					garbageCollect		(void);
93 
94 private:
95 	std::vector<Window*>	m_windows;
96 };
97 
98 } // Android
99 } // tcu
100 
101 #endif // _TCUANDROIDWINDOW_HPP
102