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 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 48 CandidateConfig::CandidateConfig (const ConfigInfo& configInfo) 49 : m_type(TYPE_CONFIG_INFO) 50 { 51 m_cfg.configInfo = &configInfo; 52 } 53 54 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 74 int CandidateConfig::id (void) const { return get(EGL_CONFIG_ID); } 75 int CandidateConfig::redSize (void) const { return get(EGL_RED_SIZE); } 76 int CandidateConfig::greenSize (void) const { return get(EGL_GREEN_SIZE); } 77 int CandidateConfig::blueSize (void) const { return get(EGL_BLUE_SIZE); } 78 int CandidateConfig::alphaSize (void) const { return get(EGL_ALPHA_SIZE); } 79 int CandidateConfig::depthSize (void) const { return get(EGL_DEPTH_SIZE); } 80 int CandidateConfig::stencilSize (void) const { return get(EGL_STENCIL_SIZE); } 81 int CandidateConfig::samples (void) const { return get(EGL_SAMPLES); } 82 deUint32 CandidateConfig::renderableType (void) const { return (deUint32)get(EGL_RENDERABLE_TYPE); } 83 deUint32 CandidateConfig::surfaceType (void) const { return (deUint32)get(EGL_SURFACE_TYPE); } 84 deUint32 CandidateConfig::colorComponentType (void) const { return (deUint32)get(EGL_COLOR_COMPONENT_TYPE_EXT); } 85 86 FilterList& FilterList::operator<< (ConfigFilter filter) 87 { 88 m_rules.push_back(filter); 89 return *this; 90 } 91 92 FilterList& FilterList::operator<< (const FilterList& other) 93 { 94 size_t oldEnd = m_rules.size(); 95 m_rules.resize(m_rules.size()+other.m_rules.size()); 96 std::copy(other.m_rules.begin(), other.m_rules.end(), m_rules.begin()+oldEnd); 97 return *this; 98 } 99 100 bool FilterList::match (const Library& egl, EGLDisplay display, EGLConfig config) const 101 { 102 return match(CandidateConfig(egl, display, config)); 103 } 104 105 bool FilterList::match (const ConfigInfo& configInfo) const 106 { 107 return match(CandidateConfig(configInfo)); 108 } 109 110 bool FilterList::match (const CandidateConfig& candidate) const 111 { 112 for (vector<ConfigFilter>::const_iterator filterIter = m_rules.begin(); filterIter != m_rules.end(); filterIter++) 113 { 114 ConfigFilter filter = *filterIter; 115 116 if (!filter(candidate)) 117 return false; 118 } 119 120 return true; 121 } 122 123 124 } // eglu 125
