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/*
* This file is part of libplacebo.
*
* libplacebo is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* libplacebo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with libplacebo. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <libplacebo/filters.h>
static inline float pl_filter_radius_bound(const struct pl_filter_config *c)
{
const float r = c->radius && c->kernel->resizable ? c->radius : c->kernel->radius;
return c->blur > 0.0 ? r * c->blur : r;
}
#define COMMON_FILTER_PRESETS \
/* Highest priority / recommended filters */ \
{"bilinear", &pl_filter_bilinear, "Bilinear"}, \
{"nearest", &pl_filter_nearest, "Nearest neighbour"}, \
{"bicubic", &pl_filter_bicubic, "Bicubic"}, \
{"lanczos", &pl_filter_lanczos, "Lanczos"}, \
{"ewa_lanczos", &pl_filter_ewa_lanczos, "Jinc (EWA Lanczos)"}, \
{"ewa_lanczossharp", &pl_filter_ewa_lanczossharp, "Sharpened Jinc"}, \
{"ewa_lanczos4sharpest",&pl_filter_ewa_lanczos4sharpest, "Sharpened Jinc-AR, 4 taps"},\
{"gaussian", &pl_filter_gaussian, "Gaussian"}, \
{"spline16", &pl_filter_spline16, "Spline (2 taps)"}, \
{"spline36", &pl_filter_spline36, "Spline (3 taps)"}, \
{"spline64", &pl_filter_spline64, "Spline (4 taps)"}, \
{"mitchell", &pl_filter_mitchell, "Mitchell-Netravali"}, \
\
/* Remaining filters */ \
{"sinc", &pl_filter_sinc, "Sinc (unwindowed)"}, \
{"ginseng", &pl_filter_ginseng, "Ginseng (Jinc-Sinc)"}, \
{"ewa_jinc", &pl_filter_ewa_jinc, "EWA Jinc (unwindowed)"}, \
{"ewa_ginseng", &pl_filter_ewa_ginseng, "EWA Ginseng"}, \
{"ewa_hann", &pl_filter_ewa_hann, "EWA Hann"}, \
{"hermite", &pl_filter_hermite, "Hermite"}, \
{"catmull_rom", &pl_filter_catmull_rom, "Catmull-Rom"}, \
{"robidoux", &pl_filter_robidoux, "Robidoux"}, \
{"robidouxsharp", &pl_filter_robidouxsharp, "RobidouxSharp"}, \
{"ewa_robidoux", &pl_filter_ewa_robidoux, "EWA Robidoux"}, \
{"ewa_robidouxsharp", &pl_filter_ewa_robidouxsharp, "EWA RobidouxSharp"}, \
\
/* Aliases */ \
{"triangle", &pl_filter_bilinear}, \
{"ewa_hanning", &pl_filter_ewa_hann}
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