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 #include "deSTLUtil.hpp"
29
30 #include <algorithm>
31
32 using std::vector;
33
34 namespace eglu
35 {
36
37 using namespace eglw;
38
39
CandidateConfig(const eglw::Library & egl,eglw::EGLDisplay display,eglw::EGLConfig config)40 CandidateConfig::CandidateConfig (const eglw::Library& egl, eglw::EGLDisplay display, eglw::EGLConfig config)
41 : m_type(TYPE_EGL_OBJECT)
42 {
43 m_cfg.object.egl = &egl;
44 m_cfg.object.display = display;
45 m_cfg.object.config = config;
46 }
47
CandidateConfig(const ConfigInfo & configInfo)48 CandidateConfig::CandidateConfig (const ConfigInfo& configInfo)
49 : m_type(TYPE_CONFIG_INFO)
50 {
51 m_cfg.configInfo = &configInfo;
52 }
53
get(deUint32 attrib) const54 int CandidateConfig::get (deUint32 attrib) const
55 {
56 if (m_type == TYPE_CONFIG_INFO)
57 return m_cfg.configInfo->getAttribute(attrib);
58 else
59 {
60 if (attrib == EGL_COLOR_COMPONENT_TYPE_EXT)
61 {
62 const std::vector<std::string> extensions = getDisplayExtensions(*m_cfg.object.egl, m_cfg.object.display);
63
64 if (de::contains(extensions.begin(), extensions.end(), "EGL_EXT_pixel_format_float"))
65 return getConfigAttribInt(*m_cfg.object.egl, m_cfg.object.display, m_cfg.object.config, attrib);
66 else
67 return EGL_COLOR_COMPONENT_TYPE_FIXED_EXT;
68 }
69 else
70 return getConfigAttribInt(*m_cfg.object.egl, m_cfg.object.display, m_cfg.object.config, attrib);
71 }
72 }
73
id(void) const74 int CandidateConfig::id (void) const { return get(EGL_CONFIG_ID); }
redSize(void) const75 int CandidateConfig::redSize (void) const { return get(EGL_RED_SIZE); }
greenSize(void) const76 int CandidateConfig::greenSize (void) const { return get(EGL_GREEN_SIZE); }
blueSize(void) const77 int CandidateConfig::blueSize (void) const { return get(EGL_BLUE_SIZE); }
alphaSize(void) const78 int CandidateConfig::alphaSize (void) const { return get(EGL_ALPHA_SIZE); }
depthSize(void) const79 int CandidateConfig::depthSize (void) const { return get(EGL_DEPTH_SIZE); }
stencilSize(void) const80 int CandidateConfig::stencilSize (void) const { return get(EGL_STENCIL_SIZE); }
samples(void) const81 int CandidateConfig::samples (void) const { return get(EGL_SAMPLES); }
renderableType(void) const82 deUint32 CandidateConfig::renderableType (void) const { return (deUint32)get(EGL_RENDERABLE_TYPE); }
surfaceType(void) const83 deUint32 CandidateConfig::surfaceType (void) const { return (deUint32)get(EGL_SURFACE_TYPE); }
colorComponentType(void) const84 deUint32 CandidateConfig::colorComponentType (void) const { return (deUint32)get(EGL_COLOR_COMPONENT_TYPE_EXT); }
colorBufferType(void) const85 deUint32 CandidateConfig::colorBufferType (void) const { return (deUint32)get(EGL_COLOR_BUFFER_TYPE); }
86
operator <<(ConfigFilter filter)87 FilterList& FilterList::operator<< (ConfigFilter filter)
88 {
89 m_rules.push_back(filter);
90 return *this;
91 }
92
operator <<(const FilterList & other)93 FilterList& FilterList::operator<< (const FilterList& other)
94 {
95 size_t oldEnd = m_rules.size();
96 m_rules.resize(m_rules.size()+other.m_rules.size());
97 std::copy(other.m_rules.begin(), other.m_rules.end(), m_rules.begin()+oldEnd);
98 return *this;
99 }
100
match(const Library & egl,EGLDisplay display,EGLConfig config) const101 bool FilterList::match (const Library& egl, EGLDisplay display, EGLConfig config) const
102 {
103 return match(CandidateConfig(egl, display, config));
104 }
105
match(const ConfigInfo & configInfo) const106 bool FilterList::match (const ConfigInfo& configInfo) const
107 {
108 return match(CandidateConfig(configInfo));
109 }
110
match(const CandidateConfig & candidate) const111 bool FilterList::match (const CandidateConfig& candidate) const
112 {
113 for (vector<ConfigFilter>::const_iterator filterIter = m_rules.begin(); filterIter != m_rules.end(); filterIter++)
114 {
115 ConfigFilter filter = *filterIter;
116
117 if (!filter(candidate))
118 return false;
119 }
120
121 return true;
122 }
123
124
125 } // eglu
126