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

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• Author : Jamie Madill
  Date : 2018-05-24 19:52:15
  Hash : 493f9571
  Message : Add PrimitiveMode packed GLenum. Bug: angleproject:2574 Change-Id: I3d7bd7ca0d69a364a611dc04799ea34906fc4a6c Reviewed-on: https://chromium-review.googlesource.com/1067114 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Yuly Novikov <ynovikov@chromium.org>

• src/libANGLE/AttributeMap.h

• //
  // 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.
  //
  
  #ifndef LIBANGLE_ATTRIBUTEMAP_H_
  #define LIBANGLE_ATTRIBUTEMAP_H_
  
  #include "common/PackedEnums.h"
  
  #include <EGL/egl.h>
  
  #include <map>
  #include <vector>
  
  namespace egl
  {
  
  class AttributeMap final
  {
    public:
      AttributeMap();
      AttributeMap(const AttributeMap &other);
      ~AttributeMap();
  
      void insert(EGLAttrib key, EGLAttrib value);
      bool contains(EGLAttrib key) const;
  
      EGLAttrib get(EGLAttrib key) const;
      EGLAttrib get(EGLAttrib key, EGLAttrib defaultValue) const;
      EGLint getAsInt(EGLAttrib key) const;
      EGLint getAsInt(EGLAttrib key, EGLint defaultValue) const;
  
      template <typename PackedEnumT>
      PackedEnumT getAsPackedEnum(EGLAttrib key) const
      {
          return FromEGLenum<PackedEnumT>(static_cast<EGLenum>(get(key)));
      }
  
      template <typename PackedEnumT>
      PackedEnumT getAsPackedEnum(EGLAttrib key, PackedEnumT defaultValue) const
      {
          auto iter = mAttributes.find(key);
          return (mAttributes.find(key) != mAttributes.end())
                     ? FromEGLenum<PackedEnumT>(static_cast<EGLenum>(iter->second))
                     : defaultValue;
      }
  
      bool isEmpty() const;
      std::vector<EGLint> toIntVector() const;
  
      typedef std::map<EGLAttrib, EGLAttrib>::const_iterator const_iterator;
  
      const_iterator begin() const;
      const_iterator end() const;
  
      static AttributeMap CreateFromIntArray(const EGLint *attributes);
      static AttributeMap CreateFromAttribArray(const EGLAttrib *attributes);
  
    private:
      std::map<EGLAttrib, EGLAttrib> mAttributes;
  };
  }
  
  #endif  // LIBANGLE_ATTRIBUTEMAP_H_