scaler_filter.c File Reference

#include <stdio.h>
#include <string.h>
#include <gfx/scaler/filter.h>
#include <gfx/scaler/scaler_int.h>
#include <retro_inline.h>
#include <filters.h>
#include <retro_math.h>

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Macros
#define	FILTER_UNITY   (1 << 14)

Functions
static INLINE void	gen_filter_point_sub (struct scaler_filter *filter, int len, int pos, int step)
static INLINE void	gen_filter_bilinear_sub (struct scaler_filter *filter, int len, int pos, int step)
static INLINE void	gen_filter_sinc_sub (struct scaler_filter *filter, int len, int pos, int step, double phase_mul)
static bool	validate_filter (struct scaler_ctx *ctx)
static void	fixup_filter_sub (struct scaler_filter *filter, int out_len, int in_len)
bool	scaler_gen_filter (struct scaler_ctx *ctx)

Macro Definition Documentation

FILTER_UNITY

#define FILTER_UNITY   (1 << 14)

Function Documentation

fixup_filter_sub()

static void fixup_filter_sub ( struct scaler_filter *  filter, int  out_len, int  in_len  )

static

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gen_filter_bilinear_sub()

static INLINE void gen_filter_bilinear_sub ( struct scaler_filter *  filter, int  len, int  pos, int  step  )

static

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gen_filter_point_sub()

static INLINE void gen_filter_point_sub ( struct scaler_filter *  filter, int  len, int  pos, int  step  )

static

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gen_filter_sinc_sub()

static INLINE void gen_filter_sinc_sub ( struct scaler_filter *  filter, int  len, int  pos, int  step, double  phase_mul  )

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scaler_gen_filter()

bool scaler_gen_filter

(

struct scaler_ctx *

ctx

)

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validate_filter()

static bool validate_filter ( struct scaler_ctx *  ctx )

static

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