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#ifndef __TS_FILTER_MEDIAN_H__
#define __TS_FILTER_MEDIAN_H__
#include "ts_filter.h"
/*
* Touchscreen filter.
*
* median
*
* (c) 2008 Andy Green <andy@warmcat.com>
*/
struct ts_filter_median_configuration {
/* Size of the filter. */
int extent;
/* Precomputed midpoint. */
int midpoint;
/* A reference value for us to check if we are going fast or slow. */
int decimation_threshold;
/* How many points to replace if we're going fast. */
int decimation_above;
/* How many points to replace if we're going slow. */
int decimation_below;
/* Generic configuration. */
struct ts_filter_configuration config;
};
extern const struct ts_filter_api ts_filter_median_api;
#endif
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