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 "eglwDefs.hpp"
31
32#include <string>
33
34namespace eglw
35{
36class Library;
37}
38
39namespace eglu
40{
41
42class NativeDisplay
43{
44public:
45	enum Capability
46	{
47		CAPABILITY_GET_DISPLAY_LEGACY	= (1<<0),	//!< Query EGL display using eglGetDisplay()
48		CAPABILITY_GET_DISPLAY_PLATFORM	= (1<<1)	//!< Query EGL display using eglGetPlatformDisplay()
49	};
50
51	virtual								~NativeDisplay				(void);
52
53	virtual const eglw::Library&		getLibrary					(void) const = 0;
54
55	Capability							getCapabilities				(void) const { return m_capabilities; }
56	eglw::EGLenum						getPlatformType				(void) const { return m_platformType; }
57	const char*							getPlatformExtensionName	(void) const { return (m_platformExtension.empty() ? DE_NULL : m_platformExtension.c_str()); }
58
59	//! Get EGLNativeDisplayType that can be used with eglGetDisplay(). Default implementation throws tcu::NotSupportedError().
60	virtual eglw::EGLNativeDisplayType	getLegacyNative				(void);
61
62	//! Return display pointer that can be used with eglGetPlatformDisplay(). Default implementations throw tcu::NotSupportedError()
63	virtual void*						getPlatformNative			(void);
64
65	//! Attributes to pass to eglGetPlatformDisplay(EXT)
66	virtual const eglw::EGLAttrib*		getPlatformAttributes		(void) const;
67
68protected:
69										NativeDisplay				(Capability capabilities, eglw::EGLenum platformType, const char* platformExtension);
70										NativeDisplay				(Capability capabilities);
71
72private:
73										NativeDisplay				(const NativeDisplay&);
74	NativeDisplay&						operator=					(const NativeDisplay&);
75
76	const Capability					m_capabilities;
77	const eglw::EGLenum					m_platformType;				//!< EGL platform type, or EGL_NONE if not supported.
78	const std::string					m_platformExtension;
79};
80
81class NativeDisplayFactory : public tcu::FactoryBase
82{
83public:
84	virtual								~NativeDisplayFactory		(void);
85
86	virtual NativeDisplay*				createDisplay				(const eglw::EGLAttrib* attribList = DE_NULL) const = 0;
87
88	NativeDisplay::Capability			getCapabilities				(void) const { return m_capabilities; }
89	eglw::EGLenum						getPlatformType				(void) const { return m_platformType; }
90	const char*							getPlatformExtensionName	(void) const { return (m_platformExtension.empty() ? DE_NULL : m_platformExtension.c_str()); }
91
92	const NativeWindowFactoryRegistry&	getNativeWindowRegistry		(void) const { return m_nativeWindowRegistry; }
93	const NativePixmapFactoryRegistry&	getNativePixmapRegistry		(void) const { return m_nativePixmapRegistry; }
94
95protected:
96										NativeDisplayFactory		(const std::string& name, const std::string& description, NativeDisplay::Capability capabilities);
97										NativeDisplayFactory		(const std::string& name, const std::string& description, NativeDisplay::Capability capabilities, eglw::EGLenum platformType, const char* platformExtension);
98
99	NativeWindowFactoryRegistry			m_nativeWindowRegistry;
100	NativePixmapFactoryRegistry			m_nativePixmapRegistry;
101
102private:
103										NativeDisplayFactory		(const NativeDisplayFactory&);
104	NativeDisplayFactory&				operator=					(const NativeDisplayFactory&);
105
106	const NativeDisplay::Capability		m_capabilities;
107	const eglw::EGLenum					m_platformType;
108	const std::string					m_platformExtension;
109};
110
111typedef tcu::FactoryRegistry<NativeDisplayFactory> NativeDisplayFactoryRegistry;
112
113} // eglu
114
115#endif // _EGLUNATIVEDISPLAY_HPP
116