linux/drivers/gpu/drm/amd/display/dc/spl/dc_spl_scl_filters.c

// SPDX-License-Identifier: MIT
//
// Copyright 2024 Advanced Micro Devices, Inc.

#include "dc_spl_types.h"
#include "dc_spl_scl_filters.h"
//=========================================
// <num_taps>    = 2
// <num_phases>  = 16
// <scale_ratio> = 0.833333 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = s1.10
// <CoefOut>     = s1.12
//=========================================
static const uint16_t filter_2tap_16p[18] = …;

//=========================================
// <num_taps>    = 3
// <num_phases>  = 16
// <scale_ratio> = 0.83333 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_3tap_16p_upscale[27] = …;

//=========================================
// <num_taps>    = 3
// <num_phases>  = 16
// <scale_ratio> = 1.16666 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_3tap_16p_116[27] = …;

//=========================================
// <num_taps>    = 3
// <num_phases>  = 16
// <scale_ratio> = 1.49999 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_3tap_16p_149[27] = …;

//=========================================
// <num_taps>    = 3
// <num_phases>  = 16
// <scale_ratio> = 1.83332 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_3tap_16p_183[27] = …;

//=========================================
// <num_taps>    = 4
// <num_phases>  = 16
// <scale_ratio> = 0.83333 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_4tap_16p_upscale[36] = …;

//=========================================
// <num_taps>    = 4
// <num_phases>  = 16
// <scale_ratio> = 1.16666 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_4tap_16p_116[36] = …;

//=========================================
// <num_taps>    = 4
// <num_phases>  = 16
// <scale_ratio> = 1.49999 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_4tap_16p_149[36] = …;

//=========================================
// <num_taps>    = 4
// <num_phases>  = 16
// <scale_ratio> = 1.83332 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_4tap_16p_183[36] = …;

//=========================================
// <num_taps>    = 2
// <num_phases>  = 64
// <scale_ratio> = 0.833333 (input/output)
// <sharpness>   = 0
// <CoefType> = ModifiedLanczos
// <CoefQuant> = s1.10
// <CoefOut> = s1.12
//=========================================
static const uint16_t filter_2tap_64p[66] = …;

//=========================================
// <num_taps>    = 3
// <num_phases>  = 64
// <scale_ratio> = 0.83333 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_3tap_64p_upscale[99] = …;

//=========================================
// <num_taps>    = 3
// <num_phases>  = 64
// <scale_ratio> = 1.16666 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_3tap_64p_116[99] = …;

//=========================================
// <num_taps>    = 3
// <num_phases>  = 64
// <scale_ratio> = 1.49999 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_3tap_64p_149[99] = …;

//=========================================
// <num_taps>    = 3
// <num_phases>  = 64
// <scale_ratio> = 1.83332 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_3tap_64p_183[99] = …;

//=========================================
// <num_taps>    = 4
// <num_phases>  = 64
// <scale_ratio> = 0.83333 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_4tap_64p_upscale[132] = …;

//=========================================
// <num_taps>    = 4
// <num_phases>  = 64
// <scale_ratio> = 1.16666 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_4tap_64p_116[132] = …;

//=========================================
// <num_taps>    = 4
// <num_phases>  = 64
// <scale_ratio> = 1.49999 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_4tap_64p_149[132] = …;

//=========================================
// <num_taps>    = 4
// <num_phases>  = 64
// <scale_ratio> = 1.83332 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_4tap_64p_183[132] = …;

//=========================================
// <num_taps>    = 5
// <num_phases>  = 64
// <scale_ratio> = 0.83333 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_5tap_64p_upscale[165] = …;

//=========================================
// <num_taps>    = 5
// <num_phases>  = 64
// <scale_ratio> = 1.16666 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_5tap_64p_116[165] = …;

//=========================================
// <num_taps>    = 5
// <num_phases>  = 64
// <scale_ratio> = 1.49999 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_5tap_64p_149[165] = …;

//=========================================
// <num_taps>    = 5
// <num_phases>  = 64
// <scale_ratio> = 1.83332 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_5tap_64p_183[165] = …;

//=========================================
// <num_taps>    = 6
// <num_phases>  = 64
// <scale_ratio> = 0.83333 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_6tap_64p_upscale[198] = …;

//=========================================
// <num_taps>    = 6
// <num_phases>  = 64
// <scale_ratio> = 1.16666 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_6tap_64p_116[198] = …;

//=========================================
// <num_taps>    = 6
// <num_phases>  = 64
// <scale_ratio> = 1.49999 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_6tap_64p_149[198] = …;

//=========================================
// <num_taps>    = 6
// <num_phases>  = 64
// <scale_ratio> = 1.83332 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_6tap_64p_183[198] = …;

//=========================================
// <num_taps>    = 7
// <num_phases>  = 64
// <scale_ratio> = 0.83333 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_7tap_64p_upscale[231] = …;

//=========================================
// <num_taps>    = 7
// <num_phases>  = 64
// <scale_ratio> = 1.16666 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_7tap_64p_116[231] = …;

//=========================================
// <num_taps>    = 7
// <num_phases>  = 64
// <scale_ratio> = 1.49999 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_7tap_64p_149[231] = …;

//=========================================
// <num_taps>    = 7
// <num_phases>  = 64
// <scale_ratio> = 1.83332 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_7tap_64p_183[231] = …;

//=========================================
// <num_taps>    = 8
// <num_phases>  = 64
// <scale_ratio> = 0.83333 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_8tap_64p_upscale[264] = …;

//=========================================
// <num_taps>    = 8
// <num_phases>  = 64
// <scale_ratio> = 1.16666 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_8tap_64p_116[264] = …;

//=========================================
// <num_taps>    = 8
// <num_phases>  = 64
// <scale_ratio> = 1.49999 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_8tap_64p_149[264] = …;

//=========================================
// <num_taps>    = 8
// <num_phases>  = 64
// <scale_ratio> = 1.83332 (input/output)
// <sharpness>   = 0
// <CoefType>    = ModifiedLanczos
// <CoefQuant>   = 1.10
// <CoefOut>     = 1.12
//=========================================
static const uint16_t filter_8tap_64p_183[264] = …;

const uint16_t *spl_get_filter_3tap_16p(struct fixed31_32 ratio)
{ … }

const uint16_t *spl_get_filter_3tap_64p(struct fixed31_32 ratio)
{ … }

const uint16_t *spl_get_filter_4tap_16p(struct fixed31_32 ratio)
{ … }

const uint16_t *spl_get_filter_4tap_64p(struct fixed31_32 ratio)
{ … }

const uint16_t *spl_get_filter_5tap_64p(struct fixed31_32 ratio)
{ … }

const uint16_t *spl_get_filter_6tap_64p(struct fixed31_32 ratio)
{ … }

const uint16_t *spl_get_filter_7tap_64p(struct fixed31_32 ratio)
{ … }

const uint16_t *spl_get_filter_8tap_64p(struct fixed31_32 ratio)
{ … }

const uint16_t *spl_get_filter_2tap_16p(void)
{ … }

const uint16_t *spl_get_filter_2tap_64p(void)
{ … }