1#ifndef _EGLUNATIVEPIXMAP_HPP
2#define _EGLUNATIVEPIXMAP_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 pixmap abstraction
24 *//*--------------------------------------------------------------------*/
25
26#include "tcuDefs.hpp"
27#include "tcuFactoryRegistry.hpp"
28#include "egluHeaderWrapper.hpp"
29#include "tcuVector.hpp"
30
31namespace tcu
32{
33class TextureLevel;
34}
35
36namespace eglu
37{
38
39class NativeDisplay;
40
41class NativePixmap
42{
43public:
44	enum Capability
45	{
46		CAPABILITY_CREATE_SURFACE_LEGACY	= (1<<0),	//!< EGL surface can be created with eglCreatePixmapSurface()
47		CAPABILITY_CREATE_SURFACE_PLATFORM	= (1<<1),	//!< EGL surface can be created with eglCreatePlatformPixmapSurface()
48		CAPABILITY_READ_PIXELS				= (1<<2)
49	};
50
51	virtual						~NativePixmap					(void) {}
52
53	//! Return EGLNativePixmapType that can be used with eglCreatePixmapSurface(). Default implementation throws tcu::NotSupportedError().
54	virtual EGLNativePixmapType	getLegacyNative					(void);
55
56	//! Return native pointer that can be used with eglCreatePlatformPixmapSurfaceEXT(). Default implementation throws tcu::NotSupportedError().
57	virtual void*				getPlatformNative				(void);
58
59	// Read pixels from pixmap. Default implementation throws tcu::NotSupportedError()
60	virtual void				readPixels						(tcu::TextureLevel* dst);
61
62	// These values are initialized in constructor.
63	Capability					getCapabilities					(void) const { return m_capabilities; }
64
65protected:
66								NativePixmap					(Capability capabilities);
67
68private:
69								NativePixmap					(const NativePixmap&);
70	NativePixmap&				operator=						(const NativePixmap&);
71
72	const Capability			m_capabilities;
73};
74
75class NativePixmapFactory : public tcu::FactoryBase
76{
77public:
78	virtual							~NativePixmapFactory	(void);
79
80	//! Create generic pixmap.
81	virtual NativePixmap*			createPixmap			(NativeDisplay* nativeDisplay, int width, int height) const = 0;
82
83	//! Create pixmap that matches given EGL config. Defaults to generic createPixmap().
84	virtual NativePixmap*			createPixmap			(NativeDisplay* nativeDisplay, EGLDisplay display, EGLConfig config, const EGLAttrib* attribList, int width, int height) const;
85
86	NativePixmap::Capability		getCapabilities			(void) const { return m_capabilities; }
87
88protected:
89									NativePixmapFactory		(const std::string& name, const std::string& description, NativePixmap::Capability capabilities);
90
91private:
92									NativePixmapFactory		(const NativePixmapFactory&);
93	NativePixmapFactory&			operator=				(const NativePixmapFactory&);
94
95	const NativePixmap::Capability	m_capabilities;
96};
97
98typedef tcu::FactoryRegistry<NativePixmapFactory> NativePixmapFactoryRegistry;
99
100} // eglu
101
102#endif // _EGLUNATIVEPIXMAP_HPP
103