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      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 
     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