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      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
    153