src/cobalt/renderer/test/png_utils/png_encode.h

// Copyright 2015 The Cobalt Authors. 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_RENDERER_TEST_PNG_UTILS_PNG_ENCODE_H_
#define COBALT_RENDERER_TEST_PNG_UTILS_PNG_ENCODE_H_

#include <memory>

#include "base/basictypes.h"
#include "base/files/file_path.h"

namespace cobalt {
namespace renderer {
namespace test {
namespace png_utils {

// Encodes RGBA8 formatted pixel data to a PNG file on disk.
void EncodeRGBAToPNG(const base::FilePath& png_file_path,
                     const uint8_t* pixel_data, int width, int height,
                     int pitch_in_bytes);

// Encodes RGBA8 formatted pixel data to an in memory buffer.
std::unique_ptr<uint8[]> EncodeRGBAToBuffer(const uint8_t* pixel_data,
                                            int width, int height,
                                            int pitch_in_bytes,
                                            size_t* out_size);

}  // namespace png_utils
}  // namespace test
}  // namespace renderer
}  // namespace cobalt

#endif  // COBALT_RENDERER_TEST_PNG_UTILS_PNG_ENCODE_H_