AttributeMap.cpp

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Author : Gert Wollny
Date : 2021-02-12 09:29:11
Hash : fb7a2445
Message : libANGLE: Declare copy operator if copy constructor is defined If the copy constructor is defined then the copy assignment must also be defined, but we can use the default here. v2: Don't inline because the chromium-style errors out on this Bug: angleproject:4486 Change-Id: Iec0f63342244249da32b455b49a0b89b6558cab9 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2690953 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

src/libANGLE/AttributeMap.cpp

//
// Copyright 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"

#include "common/debug.h"

namespace egl
{

AttributeMap::AttributeMap() = default;

AttributeMap::AttributeMap(const AttributeMap &other) = default;

AttributeMap &AttributeMap::operator=(const AttributeMap &other) = default;

AttributeMap::~AttributeMap() = default;

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) const
{
    auto iter = mAttributes.find(key);
    ASSERT(iter != mAttributes.end());
    return iter->second;
}

EGLAttrib AttributeMap::get(EGLAttrib key, EGLAttrib defaultValue) const
{
    auto iter = mAttributes.find(key);
    return (iter != mAttributes.end()) ? iter->second : defaultValue;
}

EGLint AttributeMap::getAsInt(EGLAttrib key) const
{
    return static_cast<EGLint>(get(key));
}

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;
}
}  // namespace egl

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

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