// Copyright 2016 The University of North Carolina at Chapel Hill
//
// 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.
//
// Please send all BUG REPORTS to <pavel@cs.unc.edu>.
// <http://gamma.cs.unc.edu/FasTC/>

#ifndef CORE_SRC_COMPRESSIONFUNCS_H_
#define CORE_SRC_COMPRESSIONFUNCS_H_

#include "FasTC/CompressionJob.h"
#include <iosfwd>

// A compression function format. It takes the raw data and image dimensions and 
// returns the compressed image data into outData. It is assumed that there is
// enough space allocated for outData to store the compressed data. Allocation
// is dependent on the compression format.
typedef void (* CompressionFunc)(const FasTC::CompressionJob &);

// A compression function format. It takes the raw data and image dimensions and 
// returns the compressed image data into outData. It is assumed that there is
// enough space allocated for outData to store the compressed data. Allocation
// is dependent on the compression format.
typedef void (* CompressionFuncWithStats)(const FasTC::CompressionJob &, std::ostream *logStream);

#endif  // CORE_SRC_COMPRESSIONFUNCS_H_
