libavfilter/x86/gradfun.c File Reference

#include "libavutil/cpu.h"
#include "libavutil/x86_cpu.h"
#include "libavfilter/gradfun.h"

Go to the source code of this file.

Functions

void ff_gradfun_filter_line_mmx2 (uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers)
void ff_gradfun_filter_line_ssse3 (uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers)
void ff_gradfun_blur_line_sse2 (uint16_t *dc, uint16_t *buf, const uint16_t *buf1, const uint8_t *src, int src_linesize, int width)

Variables

static const uint16_t pw_7f [8] = {0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F}
static const uint16_t pw_ff [8] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}


Function Documentation

void ff_gradfun_blur_line_sse2 ( uint16_t *  dc,
uint16_t *  buf,
const uint16_t *  buf1,
const uint8_t src,
int  src_linesize,
int  width 
)

Definition at line 123 of file gradfun.c.

Referenced by init().

void ff_gradfun_filter_line_mmx2 ( uint8_t dst,
const uint8_t src,
const uint16_t *  dc,
int  width,
int  thresh,
const uint16_t *  dithers 
)

Definition at line 28 of file gradfun.c.

Referenced by init().

void ff_gradfun_filter_line_ssse3 ( uint8_t dst,
const uint8_t src,
const uint16_t *  dc,
int  width,
int  thresh,
const uint16_t *  dithers 
)

Definition at line 76 of file gradfun.c.

Referenced by init().


Variable Documentation

const uint16_t pw_7f[8] = {0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F} [static]

Definition at line 25 of file gradfun.c.

const uint16_t pw_ff[8] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF} [static]

Definition at line 26 of file gradfun.c.


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