hscale_fast_bilinear_simd.c File Reference

#include "../swscale_internal.h"
#include "libavutil/attributes.h"
#include "libavutil/x86/asm.h"
#include "libavutil/x86/cpu.h"
#include "libavutil/mem_internal.h"

Go to the source code of this file.

Macros
#define	RET   0xC3
#define	PREFETCH   "prefetchnta"
#define	CALL_MMXEXT_FILTER_CODE

Functions
av_cold int	ff_init_hscaler_mmxext (int dstW, int xInc, uint8_t *filterCode, int16_t *filter, int32_t *filterPos, int numSplits)
void	ff_hyscale_fast_mmxext (SwsInternal *c, int16_t *dst, int dstWidth, const uint8_t *src, int srcW, int xInc)
void	ff_hcscale_fast_mmxext (SwsInternal *c, int16_t *dst1, int16_t *dst2, int dstWidth, const uint8_t *src1, const uint8_t *src2, int srcW, int xInc)

Macro Definition Documentation

RET

#define RET   0xC3

Definition at line 27 of file hscale_fast_bilinear_simd.c.

PREFETCH

#define PREFETCH   "prefetchnta"

Definition at line 28 of file hscale_fast_bilinear_simd.c.

CALL_MMXEXT_FILTER_CODE

#define CALL_MMXEXT_FILTER_CODE

Value:

        "movl               (%%"FF_REG_b"), %%esi        \n\t"\
        "call                          *%4               \n\t"\
        "addl (%%"FF_REG_b", %%"FF_REG_a"), %%"FF_REG_c" \n\t"\
        "add                  %%"FF_REG_a", %%"FF_REG_D" \n\t"\
        "xor                  %%"FF_REG_a", %%"FF_REG_a" \n\t"\

Function Documentation

ff_init_hscaler_mmxext()

av_cold int ff_init_hscaler_mmxext	(	int	dstW,
		int	xInc,
		uint8_t *	filterCode,
		int16_t *	filter,
		int32_t *	filterPos,
		int	numSplits
	)

Definition at line 30 of file hscale_fast_bilinear_simd.c.

Referenced by ff_sws_init_single_context().

ff_hyscale_fast_mmxext()

void ff_hyscale_fast_mmxext	(	SwsInternal *	c,
		int16_t *	dst,
		int	dstWidth,
		const uint8_t *	src,
		int	srcW,
		int	xInc
	)

Definition at line 192 of file hscale_fast_bilinear_simd.c.

Referenced by sws_init_swscale_TMPL().

ff_hcscale_fast_mmxext()

void ff_hcscale_fast_mmxext	(	SwsInternal *	c,
		int16_t *	dst1,
		int16_t *	dst2,
		int	dstWidth,
		const uint8_t *	src1,
		const uint8_t *	src2,
		int	srcW,
		int	xInc
	)

Definition at line 282 of file hscale_fast_bilinear_simd.c.

Referenced by sws_init_swscale_TMPL().