framework/egl/egluConfigFilter.hpp

   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
  33 namespace eglw
  34 {
  35 class Library;
  36 }
  37
  38 namespace eglu
  39 {
  40
  41 class ConfigInfo;
  42
  43 class CandidateConfig
  44 {
  45 public:
  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
  66 private:
  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
  88 typedef bool (*ConfigFilter) (const CandidateConfig& candidate);
  89
  90 class FilterList
  91 {
  92 public:
  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
 103 private:
 104         std::vector<ConfigFilter>       m_rules;
 105 };
 106
 107 } // eglu
 108
 109 #endif // _EGLUCONFIGFILTER_HPP