1#ifndef _EGLUNATIVEDISPLAY_HPP
2#define _EGLUNATIVEDISPLAY_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 EGL native display abstraction
24 *//*--------------------------------------------------------------------*/
25
26#include "tcuDefs.hpp"
27#include "tcuFactoryRegistry.hpp"
28#include "egluNativeWindow.hpp"
29#include "egluNativePixmap.hpp"
30#include "egluHeaderWrapper.hpp"
31
32#include <string>
33
34namespace eglu
35{
36
37class NativeDisplay
38{
39public:
40	enum Capability
41	{
42		CAPABILITY_GET_DISPLAY_LEGACY	= (1<<0),	//!< Query EGL display using eglGetDisplay()
43		CAPABILITY_GET_DISPLAY_PLATFORM	= (1<<1)	//!< Query EGL display using eglGetPlatformDisplay()
44	};
45
46	virtual								~NativeDisplay				(void);
47
48	Capability							getCapabilities				(void) const { return m_capabilities; }
49	EGLenum								getPlatformType				(void) const { return m_platformType; }
50	const char*							getPlatformExtensionName	(void) const { return (m_platformExtension.empty() ? DE_NULL : m_platformExtension.c_str()); }
51
52	//! Get EGLNativeDisplayType that can be used with eglGetDisplay(). Default implementation throws tcu::NotSupportedError().
53	virtual EGLNativeDisplayType		getLegacyNative				(void);
54
55	//! Return display pointer that can be used with eglGetPlatformDisplay(). Default implementations throw tcu::NotSupportedError()
56	virtual void*						getPlatformNative			(void);
57
58protected:
59										NativeDisplay				(Capability capabilities, EGLenum platformType, const char* platformExtension);
60										NativeDisplay				(Capability capabilities);
61
62private:
63										NativeDisplay				(const NativeDisplay&);
64	NativeDisplay&						operator=					(const NativeDisplay&);
65
66	const Capability					m_capabilities;
67	const EGLenum						m_platformType;				//!< EGL platform type, or EGL_NONE if not supported.
68	const std::string					m_platformExtension;
69};
70
71class NativeDisplayFactory : public tcu::FactoryBase
72{
73public:
74	virtual								~NativeDisplayFactory		(void);
75
76	virtual NativeDisplay*				createDisplay				(const EGLAttrib* attribList = DE_NULL) const = 0;
77
78	NativeDisplay::Capability			getCapabilities				(void) const { return m_capabilities; }
79	EGLenum								getPlatformType				(void) const { return m_platformType; }
80	const char*							getPlatformExtensionName	(void) const { return (m_platformExtension.empty() ? DE_NULL : m_platformExtension.c_str()); }
81
82	const NativeWindowFactoryRegistry&	getNativeWindowRegistry		(void) const { return m_nativeWindowRegistry; }
83	const NativePixmapFactoryRegistry&	getNativePixmapRegistry		(void) const { return m_nativePixmapRegistry; }
84
85protected:
86										NativeDisplayFactory		(const std::string& name, const std::string& description, NativeDisplay::Capability capabilities);
87										NativeDisplayFactory		(const std::string& name, const std::string& description, NativeDisplay::Capability capabilities, EGLenum platformType, const char* platformExtension);
88
89	NativeWindowFactoryRegistry			m_nativeWindowRegistry;
90	NativePixmapFactoryRegistry			m_nativePixmapRegistry;
91
92private:
93										NativeDisplayFactory		(const NativeDisplayFactory&);
94	NativeDisplayFactory&				operator=					(const NativeDisplayFactory&);
95
96	const NativeDisplay::Capability		m_capabilities;
97	const EGLenum						m_platformType;
98	const std::string					m_platformExtension;
99};
100
101typedef tcu::FactoryRegistry<NativeDisplayFactory> NativeDisplayFactoryRegistry;
102
103} // eglu
104
105#endif // _EGLUNATIVEDISPLAY_HPP
106