framework/opengl/gluRenderConfig.hpp

   1 #ifndef _GLURENDERCONFIG_HPP
   2 #define _GLURENDERCONFIG_HPP
   3 /*-------------------------------------------------------------------------
   4  * drawElements Quality Program OpenGL ES Utilities
   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 OpenGL rendering configuration.
  24  *//*--------------------------------------------------------------------*/
  25
  26 #include "tcuDefs.hpp"
  27 #include "gluRenderContext.hpp"
  28
  29 namespace tcu
  30 {
  31 class CommandLine;
  32 }
  33
  34 namespace glu
  35 {
  36
  37 /*--------------------------------------------------------------------*//*!
  38  * \brief Rendering context configuration.
  39  *//*--------------------------------------------------------------------*/
  40 struct RenderConfig
  41 {
  42         enum SurfaceType
  43         {
  44                 SURFACETYPE_DONT_CARE = 0,
  45                 SURFACETYPE_WINDOW,                             //!< Native window.
  46                 SURFACETYPE_OFFSCREEN_NATIVE,   //!< Native renderable offscreen buffer, such as pixmap or bitmap.
  47                 SURFACETYPE_OFFSCREEN_GENERIC,  //!< Generic offscreen buffer, such as EGL pbuffer.
  48
  49                 SURFACETYPE_LAST
  50         };
  51
  52         enum Visibility
  53         {
  54                 VISIBILITY_HIDDEN = 0,
  55                 VISIBILITY_VISIBLE,
  56                 VISIBILITY_FULLSCREEN,
  57
  58                 VISIBILITY_LAST
  59         };
  60
  61         enum
  62         {
  63                 DONT_CARE = -1
  64         };
  65
  66         ContextType                     type;
  67
  68         int                                     width;
  69         int                                     height;
  70         SurfaceType                     surfaceType;
  71         Visibility                      windowVisibility;
  72
  73         int                                     id;
  74
  75         int                                     redBits;
  76         int                                     greenBits;
  77         int                                     blueBits;
  78         int                                     alphaBits;
  79         int                                     depthBits;
  80         int                                     stencilBits;
  81         int                                     numSamples;
  82
  83         RenderConfig (ContextType type_ = ContextType())
  84                 : type                          (type_)
  85                 , width                         (DONT_CARE)
  86                 , height                        (DONT_CARE)
  87                 , surfaceType           (SURFACETYPE_DONT_CARE)
  88                 , windowVisibility      (VISIBILITY_VISIBLE)
  89                 , id                            (DONT_CARE)
  90                 , redBits                       (DONT_CARE)
  91                 , greenBits                     (DONT_CARE)
  92                 , blueBits                      (DONT_CARE)
  93                 , alphaBits                     (DONT_CARE)
  94                 , depthBits                     (DONT_CARE)
  95                 , stencilBits           (DONT_CARE)
  96                 , numSamples            (DONT_CARE)
  97         {
  98         }
  99 } DE_WARN_UNUSED_TYPE;
 100
 101 // Utilities
 102
 103 void                                            parseRenderConfig               (RenderConfig* config, const tcu::CommandLine& cmdLine);
 104 RenderConfig::Visibility        parseWindowVisibility   (const tcu::CommandLine& cmdLine);
 105
 106 template<typename T>
 107 T getValueOrDefault (const RenderConfig& config, const T RenderConfig::*field, T defaultValue)
 108 {
 109         T value = config.*field;
 110         return value == (T)RenderConfig::DONT_CARE ? defaultValue : value;
 111 }
 112
 113 } // glu
 114
 115 #endif // _GLURENDERCONFIG_HPP