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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/display/types/display_mode.h"
#include <ostream>
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "base/strings/stringprintf.h"
namespace display {
DisplayMode::DisplayMode(const gfx::Size& size,
bool interlaced,
float refresh_rate,
const std::optional<float>& vsync_rate_min)
: size_(size),
refresh_rate_(refresh_rate),
is_interlaced_(interlaced),
vsync_rate_min_(vsync_rate_min) {}
DisplayMode::DisplayMode(const gfx::Size& size,
bool interlaced,
float refresh_rate)
: DisplayMode(size,
interlaced,
refresh_rate,
/*vsync_rate_min=*/std::nullopt) {}
DisplayMode::~DisplayMode() = default;
std::unique_ptr<DisplayMode> DisplayMode::Clone() const {
return base::WrapUnique(
new DisplayMode(size_, is_interlaced_, refresh_rate_, vsync_rate_min_));
}
std::unique_ptr<DisplayMode> DisplayMode::CopyWithSize(
const gfx::Size& size) const {
return std::make_unique<DisplayMode>(size, is_interlaced_, refresh_rate_,
vsync_rate_min_);
}
bool DisplayMode::operator<(const DisplayMode& other) const {
if (is_interlaced_ && !other.is_interlaced_)
return true;
if (size_.GetArea() < other.size_.GetArea())
return true;
if (size_.GetArea() > other.size_.GetArea())
return false;
if (size_.width() < other.size_.width())
return true;
if (size_.width() > other.size_.width())
return false;
return refresh_rate_ < other.refresh_rate_;
}
bool DisplayMode::operator>(const DisplayMode& other) const {
return other < *this;
}
bool DisplayMode::operator==(const DisplayMode& other) const {
return size_ == other.size_ && is_interlaced_ == other.is_interlaced_ &&
refresh_rate_ == other.refresh_rate_ &&
vsync_rate_min_ == other.vsync_rate_min_;
}
std::string DisplayMode::ToString() const {
return base::StringPrintf("[size=%s %srate=%f vsync_min=%f]",
size_.ToString().c_str(),
is_interlaced_ ? "interlaced " : "", refresh_rate_,
vsync_rate_min_.value_or(0));
}
std::string DisplayMode::ToStringForTest() const {
return base::StringPrintf("[size=%s %srate=%f]", size_.ToString().c_str(),
is_interlaced_ ? "interlaced " : "", refresh_rate_);
}
void PrintTo(const DisplayMode& mode, std::ostream* os) {
*os << mode.ToString();
}
} // namespace display
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