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// Copyright 2022 The Pigweed Authors
//
// 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
//
// https://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.
#include "public/pw_framebuffer/framebuffer.h"
#include <cstddef>
#include "pw_assert/assert.h"
namespace pw::framebuffer {
Framebuffer::Framebuffer()
: pixel_data_(nullptr),
pixel_format_(PixelFormat::None),
size_{0, 0},
row_bytes_(0) {}
Framebuffer::Framebuffer(void* data,
PixelFormat pixel_format,
pw::math::Size<uint16_t> size,
uint16_t row_bytes)
: pixel_data_(data),
pixel_format_(pixel_format),
size_(size),
row_bytes_(row_bytes) {
PW_ASSERT(data != nullptr);
PW_ASSERT(pixel_format != PixelFormat::None);
}
Framebuffer::Framebuffer(Framebuffer&& other)
: pixel_data_(other.pixel_data_),
pixel_format_(other.pixel_format_),
size_(other.size_),
row_bytes_(other.row_bytes_) {
other.pixel_data_ = nullptr;
other.pixel_format_ = PixelFormat::None;
}
Framebuffer& Framebuffer::operator=(Framebuffer&& rhs) {
pixel_data_ = rhs.pixel_data_;
pixel_format_ = rhs.pixel_format_;
size_ = rhs.size_;
row_bytes_ = rhs.row_bytes_;
rhs.pixel_data_ = nullptr;
rhs.pixel_format_ = PixelFormat::None;
return *this;
}
} // namespace pw::framebuffer