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/*
* Copyright © 2012 Jonas Ådahl
*
* 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 (including the next
* paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#ifndef FILTER_PRIVATE_H
#define FILTER_PRIVATE_H
#include "config.h"
#include "filter.h"
struct motion_filter_interface {
enum libinput_config_accel_profile type;
struct normalized_coords (*filter)(
struct motion_filter *filter,
const struct device_float_coords *unaccelerated,
void *data, uint64_t time);
struct normalized_coords (*filter_constant)(
struct motion_filter *filter,
const struct device_float_coords *unaccelerated,
void *data, uint64_t time);
void (*restart)(struct motion_filter *filter,
void *data,
uint64_t time);
void (*destroy)(struct motion_filter *filter);
bool (*set_speed)(struct motion_filter *filter,
double speed_adjustment);
};
struct motion_filter {
double speed_adjustment; /* normalized [-1, 1] */
struct motion_filter_interface *interface;
};
#endif
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