kc3-lang/angle/src/libANGLE/AttributeMap.cpp

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• Author : Jamie Madill
  Date : 2016-11-29 16:20:35
  Hash : e09bd5d3
  Message : Vulkan: Add display creation, test and extension. With this CL we have the ability to create Vulkan test configs and run basic tests, although the only thing that works is creating a Vulkan Renderer using the extension. BUG=angleproject:1319 Change-Id: I8ad17bba01241334be7da16e68fea38762ca6a20 Reviewed-on: https://chromium-review.googlesource.com/367750 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org>

• src/libANGLE/AttributeMap.cpp

• //
  // Copyright (c) 2014 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  #include "libANGLE/AttributeMap.h"
  
  namespace egl
  {
  
  AttributeMap::AttributeMap()
  {
  }
  
  void AttributeMap::insert(EGLAttrib key, EGLAttrib value)
  {
      mAttributes[key] = value;
  }
  
  bool AttributeMap::contains(EGLAttrib key) const
  {
      return (mAttributes.find(key) != mAttributes.end());
  }
  
  EGLAttrib AttributeMap::get(EGLAttrib key, EGLAttrib defaultValue) const
  {
      auto iter = mAttributes.find(key);
      return (mAttributes.find(key) != mAttributes.end()) ? iter->second : defaultValue;
  }
  
  EGLint AttributeMap::getAsInt(EGLAttrib key, EGLint defaultValue) const
  {
      return static_cast<EGLint>(get(key, static_cast<EGLAttrib>(defaultValue)));
  }
  
  bool AttributeMap::isEmpty() const
  {
      return mAttributes.empty();
  }
  
  std::vector<EGLint> AttributeMap::toIntVector() const
  {
      std::vector<EGLint> ret;
      for (const auto &pair : mAttributes)
      {
          ret.push_back(static_cast<EGLint>(pair.first));
          ret.push_back(static_cast<EGLint>(pair.second));
      }
      ret.push_back(EGL_NONE);
  
      return ret;
  }
  
  AttributeMap::const_iterator AttributeMap::begin() const
  {
      return mAttributes.begin();
  }
  
  AttributeMap::const_iterator AttributeMap::end() const
  {
      return mAttributes.end();
  }
  
  // static
  AttributeMap AttributeMap::CreateFromIntArray(const EGLint *attributes)
  {
      AttributeMap map;
      if (attributes)
      {
          for (const EGLint *curAttrib = attributes; curAttrib[0] != EGL_NONE; curAttrib += 2)
          {
              map.insert(static_cast<EGLAttrib>(curAttrib[0]), static_cast<EGLAttrib>(curAttrib[1]));
          }
      }
      return map;
  }
  
  // static
  AttributeMap AttributeMap::CreateFromAttribArray(const EGLAttrib *attributes)
  {
      AttributeMap map;
      if (attributes)
      {
          for (const EGLAttrib *curAttrib = attributes; curAttrib[0] != EGL_NONE; curAttrib += 2)
          {
              map.insert(curAttrib[0], curAttrib[1]);
          }
      }
      return map;
  }
  }