1#ifndef _EGLUCONFIGFILTER_HPP
2#define _EGLUCONFIGFILTER_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 Config selection helper.
24 *//*--------------------------------------------------------------------*/
25
26#include "tcuDefs.hpp"
27#include "tcuRGBA.hpp"
28
29#include "eglwDefs.hpp"
30
31#include <vector>
32
33namespace eglw
34{
35class Library;
36}
37
38namespace eglu
39{
40
41class ConfigInfo;
42
43class CandidateConfig
44{
45public:
46					CandidateConfig		(const eglw::Library& egl, eglw::EGLDisplay display, eglw::EGLConfig config);
47					CandidateConfig		(const ConfigInfo& configInfo);
48
49	int				get					(deUint32 attrib) const;
50
51	int				id					(void) const;
52	int				redSize				(void) const;
53	int				greenSize			(void) const;
54	int				blueSize			(void) const;
55	int				alphaSize			(void) const;
56	int				depthSize			(void) const;
57	int				stencilSize			(void) const;
58	int				samples				(void) const;
59
60	deUint32		renderableType		(void) const;
61	deUint32		surfaceType			(void) const;
62	deUint32		colorComponentType	(void) const;
63
64	tcu::RGBA		colorBits			(void) const { return tcu::RGBA(redSize(), greenSize(), blueSize(), alphaSize());	}
65
66private:
67	enum Type
68	{
69		TYPE_EGL_OBJECT = 0,
70		TYPE_CONFIG_INFO,
71
72		TYPE_LAST
73	};
74
75	const Type		m_type;
76	union
77	{
78		struct
79		{
80			const eglw::Library*	egl;
81			eglw::EGLDisplay		display;
82			eglw::EGLConfig			config;
83		} object;
84		const ConfigInfo*			configInfo;
85	} m_cfg;
86};
87
88typedef bool (*ConfigFilter) (const CandidateConfig& candidate);
89
90class FilterList
91{
92public:
93								FilterList		(void) {}
94								~FilterList		(void) {}
95
96	FilterList&					operator<<		(ConfigFilter filter);
97	FilterList&					operator<<		(const FilterList& other);
98
99	bool						match			(const eglw::Library& egl, eglw::EGLDisplay display, eglw::EGLConfig config) const;
100	bool						match			(const ConfigInfo& configInfo) const;
101	bool						match			(const CandidateConfig& candidate) const;
102
103private:
104	std::vector<ConfigFilter>	m_rules;
105};
106
107} // eglu
108
109#endif // _EGLUCONFIGFILTER_HPP
110