dce_scl_filters.c | Explore in Territory

/*
 * Copyright 2012-16 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */
#include "transform.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 *get_filter_3tap_16p(struct fixed31_32 ratio)
{ … }

const uint16_t *get_filter_3tap_64p(struct fixed31_32 ratio)
{ … }

const uint16_t *get_filter_4tap_16p(struct fixed31_32 ratio)
{ … }

const uint16_t *get_filter_4tap_64p(struct fixed31_32 ratio)
{ … }

const uint16_t *get_filter_5tap_64p(struct fixed31_32 ratio)
{ … }

const uint16_t *get_filter_6tap_64p(struct fixed31_32 ratio)
{ … }

const uint16_t *get_filter_7tap_64p(struct fixed31_32 ratio)
{ … }

const uint16_t *get_filter_8tap_64p(struct fixed31_32 ratio)
{ … }

const uint16_t *get_filter_2tap_16p(void)
{ … }

const uint16_t *get_filter_2tap_64p(void)
{ … }
linux/drivers/gpu/drm/amd/display/dc/dce/dce_scl_filters.c
