1 /*-------------------------------------------------------------------------
2  * drawElements Quality Program Tester Core
3  * ----------------------------------------
4  *
5  * Copyright 2014 The Android Open Source Project
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  *//*!
20  * \file
21  * \brief EGL Config selection helper.
22  *//*--------------------------------------------------------------------*/
23 
24 #include "egluConfigFilter.hpp"
25 #include "egluUtil.hpp"
26 #include "egluConfigInfo.hpp"
27 #include "eglwEnums.hpp"
28 
29 #include <algorithm>
30 
31 using std::vector;
32 
33 namespace eglu
34 {
35 
36 using namespace eglw;
37 
38 
CandidateConfig(const eglw::Library & egl,eglw::EGLDisplay display,eglw::EGLConfig config)39 CandidateConfig::CandidateConfig (const eglw::Library& egl, eglw::EGLDisplay display, eglw::EGLConfig config)
40 	: m_type(TYPE_EGL_OBJECT)
41 {
42 	m_cfg.object.egl		= &egl;
43 	m_cfg.object.display	= display;
44 	m_cfg.object.config		= config;
45 }
46 
CandidateConfig(const ConfigInfo & configInfo)47 CandidateConfig::CandidateConfig (const ConfigInfo& configInfo)
48 	: m_type(TYPE_CONFIG_INFO)
49 {
50 	m_cfg.configInfo = &configInfo;
51 }
52 
get(deUint32 attrib) const53 int CandidateConfig::get (deUint32 attrib) const
54 {
55 	if (m_type == TYPE_CONFIG_INFO)
56 		return m_cfg.configInfo->getAttribute(attrib);
57 	else
58 		return getConfigAttribInt(*m_cfg.object.egl, m_cfg.object.display, m_cfg.object.config, attrib);
59 }
60 
id(void) const61 int			CandidateConfig::id				(void) const { return get(EGL_CONFIG_ID);					}
redSize(void) const62 int			CandidateConfig::redSize		(void) const { return get(EGL_RED_SIZE);					}
greenSize(void) const63 int			CandidateConfig::greenSize		(void) const { return get(EGL_GREEN_SIZE);					}
blueSize(void) const64 int			CandidateConfig::blueSize		(void) const { return get(EGL_BLUE_SIZE);					}
alphaSize(void) const65 int			CandidateConfig::alphaSize		(void) const { return get(EGL_ALPHA_SIZE);					}
depthSize(void) const66 int			CandidateConfig::depthSize		(void) const { return get(EGL_DEPTH_SIZE);					}
stencilSize(void) const67 int			CandidateConfig::stencilSize	(void) const { return get(EGL_STENCIL_SIZE);				}
samples(void) const68 int			CandidateConfig::samples		(void) const { return get(EGL_SAMPLES);						}
renderableType(void) const69 deUint32	CandidateConfig::renderableType	(void) const { return (deUint32)get(EGL_RENDERABLE_TYPE);	}
surfaceType(void) const70 deUint32	CandidateConfig::surfaceType	(void) const { return (deUint32)get(EGL_SURFACE_TYPE);		}
71 
operator <<(ConfigFilter filter)72 FilterList& FilterList::operator<< (ConfigFilter filter)
73 {
74 	m_rules.push_back(filter);
75 	return *this;
76 }
77 
operator <<(const FilterList & other)78 FilterList& FilterList::operator<< (const FilterList& other)
79 {
80 	size_t oldEnd = m_rules.size();
81 	m_rules.resize(m_rules.size()+other.m_rules.size());
82 	std::copy(other.m_rules.begin(), other.m_rules.end(), m_rules.begin()+oldEnd);
83 	return *this;
84 }
85 
match(const Library & egl,EGLDisplay display,EGLConfig config) const86 bool FilterList::match (const Library& egl, EGLDisplay display, EGLConfig config) const
87 {
88 	return match(CandidateConfig(egl, display, config));
89 }
90 
match(const ConfigInfo & configInfo) const91 bool FilterList::match (const ConfigInfo& configInfo) const
92 {
93 	return match(CandidateConfig(configInfo));
94 }
95 
match(const CandidateConfig & candidate) const96 bool FilterList::match (const CandidateConfig& candidate) const
97 {
98 	for (vector<ConfigFilter>::const_iterator filterIter = m_rules.begin(); filterIter != m_rules.end(); filterIter++)
99 	{
100 		ConfigFilter filter = *filterIter;
101 
102 		if (!filter(candidate))
103 			return false;
104 	}
105 
106 	return true;
107 }
108 
109 
110 } // eglu
111