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/*
* Copyright 2017 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef COBALT_BROWSER_MEMORY_SETTINGS_TEXTURE_DIMENSIONS_H_
#define COBALT_BROWSER_MEMORY_SETTINGS_TEXTURE_DIMENSIONS_H_
#include <iosfwd>
#include "starboard/types.h"
namespace cobalt {
namespace browser {
namespace memory_settings {
class TextureDimensions {
public:
TextureDimensions() : width_(), height_(), bytes_per_pixel_() {}
TextureDimensions(int w, int h, int d)
: width_(w), height_(h), bytes_per_pixel_(d) {}
TextureDimensions(const TextureDimensions& other)
: width_(other.width_),
height_(other.height_),
bytes_per_pixel_(other.bytes_per_pixel_) {}
bool operator==(const TextureDimensions& other) const {
return width_ == other.width_ && height_ == other.height_ &&
bytes_per_pixel_ == other.bytes_per_pixel_;
}
bool operator!=(const TextureDimensions& other) const {
return !(*this == other);
}
// Defining an "autoset" TextureDimensions as one where either component is
// negative.
bool IsAutoset() const { return width_ < 0 || height_ < 0; }
int width() const { return width_; }
int height() const { return height_; }
int bytes_per_pixel() const { return bytes_per_pixel_; }
int64_t TotalBytes() const {
int64_t out = width_;
out *= height_;
out *= bytes_per_pixel_;
return out;
}
void set_width(int width) { width_ = width; }
void set_height(int height) { height_ = height; }
void set_bytes_per_pixel(int bpp) { bytes_per_pixel_ = bpp; }
private:
int width_;
int height_;
int bytes_per_pixel_;
};
inline std::ostream& operator<<(std::ostream& stream,
const TextureDimensions& dimensions) {
stream << dimensions.width() << "x" << dimensions.height() << "x"
<< dimensions.bytes_per_pixel();
return stream;
}
} // namespace memory_settings
} // namespace browser
} // namespace cobalt
#endif // COBALT_BROWSER_MEMORY_SETTINGS_TEXTURE_DIMENSIONS_H_