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/**
*
* Copyright 2016-2020 Netflix, Inc.
*
* Licensed under the BSD+Patent License (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSDplusPatent
*
* 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.
*
*/
#pragma once
#ifndef VIF_OPTIONS_H_
#define VIF_OPTIONS_H_
/* Whether to use an alternate arrangement of the core VIF statistic. */
#define VIF_OPT_ALTERNATE_STATISTIC
/* Whether to use an approximate implementation of log2 / log2f. */
#define VIF_OPT_FAST_LOG2
/* Whether to save intermedate results to files. */
/* #define VIF_OPT_DEBUG_DUMP */
/* Whether to keep the borders of the image after filtering. */
#define VIF_OPT_HANDLE_BORDERS
/* Enhancement gain imposed on vif, must be >= 1.0, where 1.0 means the gain is completely disabled */
#define DEFAULT_VIF_ENHN_GAIN_LIMIT (100.0)
/* Scaling factor for the Gaussian kernel, where 2.0 means multiplying the
* standard deviation by 2 and expand the kernel length accordingly. */
#define DEFAULT_VIF_KERNELSCALE (1.0)
#endif /* VIF_OPTIONS_H_ */