agv_navigation_ws/fast_gicp/thirdparty/nvbio/nvBowtie/bowtie2/quality_coeffs.h

/*
 * nvbio
 * Copyright (c) 2011-2014, NVIDIA CORPORATION. All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *    * Neither the name of the NVIDIA CORPORATION nor the
 *      names of its contributors may be used to endorse or promote products
 *      derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 */

#pragma once

#include <nvbio/basic/types.h>

namespace nvbio {
namespace bowtie2 {

/// map Phred quality scores into their maq equivalents
///
extern unsigned char s_phred_to_maq[];

/// map Solexa quality values to Phred scale
///
extern unsigned char s_solexa_to_phred[];

NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
char phred_to_maq(int q)
{
    return
        q < 5 ?
            0 :
        (q < 15) ?
            10 :
        (q < 25) ?
            20 :
            30;
}

} // namespace bowtie2
} // namespace nvbio