gpu/gles2_conform_support/egl/config.cc

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "gpu/gles2_conform_support/egl/config.h"
   6
   7 namespace egl {
   8
   9 Config::Config()
  10     : buffer_size_(0),
  11       red_size_(0),
  12       green_size_(0),
  13       blue_size_(0),
  14       luminance_size_(0),
  15       alpha_size_(0),
  16       alpha_mask_size_(0),
  17       bind_to_texture_rgb_(EGL_DONT_CARE),
  18       bind_to_texture_rgba_(EGL_DONT_CARE),
  19       color_buffer_type_(EGL_RGB_BUFFER),
  20       config_caveat_(EGL_DONT_CARE),
  21       config_id_(EGL_DONT_CARE),
  22       conformant_(EGL_OPENGL_ES2_BIT),
  23       depth_size_(0),
  24       level_(0),
  25       max_pbuffer_width_(0),
  26       max_pbuffer_height_(0),
  27       max_pbuffer_pixels_(0),
  28       min_swap_interval_(EGL_DONT_CARE),
  29       max_swap_interval_(EGL_DONT_CARE),
  30       native_renderable_(EGL_DONT_CARE),
  31       native_visual_id_(0),
  32       native_visual_type_(EGL_DONT_CARE),
  33       renderable_type_(EGL_OPENGL_ES2_BIT),
  34       sample_buffers_(0),
  35       samples_(0),
  36       stencil_size_(0),
  37       surface_type_(EGL_WINDOW_BIT),
  38       transparent_type_(EGL_NONE),
  39       transparent_red_value_(EGL_DONT_CARE),
  40       transparent_green_value_(EGL_DONT_CARE),
  41       transparent_blue_value_(EGL_DONT_CARE) {
  42 }
  43
  44 Config::~Config() {
  45 }
  46
  47 bool Config::GetAttrib(EGLint attribute, EGLint* value) const {
  48   // TODO(alokp): Find out how to get correct values.
  49   switch (attribute) {
  50     case EGL_BUFFER_SIZE:
  51       *value = buffer_size_;
  52       break;
  53     case EGL_RED_SIZE:
  54       *value = red_size_;
  55       break;
  56     case EGL_GREEN_SIZE:
  57       *value = green_size_;
  58       break;
  59     case EGL_BLUE_SIZE:
  60       *value = blue_size_;
  61       break;
  62     case EGL_LUMINANCE_SIZE:
  63       *value = luminance_size_;
  64       break;
  65     case EGL_ALPHA_SIZE:
  66       *value = alpha_size_;
  67       break;
  68     case EGL_ALPHA_MASK_SIZE:
  69       *value = alpha_mask_size_;
  70       break;
  71     case EGL_BIND_TO_TEXTURE_RGB:
  72       *value = bind_to_texture_rgb_;
  73       break;
  74     case EGL_BIND_TO_TEXTURE_RGBA:
  75       *value = bind_to_texture_rgba_;
  76       break;
  77     case EGL_COLOR_BUFFER_TYPE:
  78       *value = color_buffer_type_;
  79       break;
  80     case EGL_CONFIG_CAVEAT:
  81       *value = config_caveat_;
  82       break;
  83     case EGL_CONFIG_ID:
  84       *value = config_id_;
  85       break;
  86     case EGL_CONFORMANT:
  87       *value = conformant_;
  88       break;
  89     case EGL_DEPTH_SIZE:
  90       *value = depth_size_;
  91       break;
  92     case EGL_LEVEL:
  93       *value = level_;
  94       break;
  95     case EGL_MAX_PBUFFER_WIDTH:
  96       *value = max_pbuffer_width_;
  97       break;
  98     case EGL_MAX_PBUFFER_HEIGHT:
  99       *value = max_pbuffer_height_;
 100       break;
 101     case EGL_MAX_PBUFFER_PIXELS:
 102       *value = max_pbuffer_pixels_;
 103       break;
 104     case EGL_MIN_SWAP_INTERVAL:
 105       *value = min_swap_interval_;
 106       break;
 107     case EGL_MAX_SWAP_INTERVAL:
 108       *value = max_swap_interval_;
 109       break;
 110     case EGL_NATIVE_RENDERABLE:
 111       *value = native_renderable_;
 112       break;
 113     case EGL_NATIVE_VISUAL_ID:
 114       *value = native_visual_id_;
 115       break;
 116     case EGL_NATIVE_VISUAL_TYPE:
 117       *value = native_visual_type_;
 118       break;
 119     case EGL_RENDERABLE_TYPE:
 120       *value = renderable_type_;
 121       break;
 122     case EGL_SAMPLE_BUFFERS:
 123       *value = sample_buffers_;
 124       break;
 125     case EGL_SAMPLES:
 126       *value = samples_;
 127       break;
 128     case EGL_STENCIL_SIZE:
 129       *value = stencil_size_;
 130       break;
 131     case EGL_SURFACE_TYPE:
 132       *value = surface_type_;
 133       break;
 134     case EGL_TRANSPARENT_TYPE:
 135       *value = transparent_type_;
 136       break;
 137     case EGL_TRANSPARENT_RED_VALUE:
 138       *value = transparent_red_value_;
 139       break;
 140     case EGL_TRANSPARENT_GREEN_VALUE:
 141       *value = transparent_green_value_;
 142       break;
 143     case EGL_TRANSPARENT_BLUE_VALUE:
 144       *value = transparent_blue_value_;
 145       break;
 146     default:
 147       return false;
 148   }
 149   return true;
 150 }
 151
 152 }  // namespace egl