simple_idct_lasx.c File Reference

#include "libavutil/loongarch/loongson_intrinsics.h"
#include "idctdsp_loongarch.h"

Go to the source code of this file.

Macros
#define	LASX_TRANSPOSE4x16(in_0, in_1, in_2, in_3, out_0, out_1, out_2, out_3)
#define	LASX_IDCTROWCONDDC
#define	LASX_IDCTCOLS

Functions
void	ff_simple_idct_lasx (int16_t *block)
void	ff_simple_idct_put_lasx (uint8_t *dst, ptrdiff_t dst_stride, int16_t *block)
void	ff_simple_idct_add_lasx (uint8_t *dst, ptrdiff_t dst_stride, int16_t *block)

Macro Definition Documentation

LASX_TRANSPOSE4x16

#define LASX_TRANSPOSE4x16	(		in_0,
			in_1,
			in_2,
			in_3,
			out_0,
			out_1,
			out_2,
			out_3
	)

Value:

{                                                                              \
    __m256i temp_0, temp_1, temp_2, temp_3;                                    \
    __m256i temp_4, temp_5, temp_6, temp_7;                                    \
    DUP4_ARG3(__lasx_xvpermi_q, in_2, in_0, 0x20, in_2, in_0, 0x31, in_3, in_1,\
              0x20, in_3, in_1, 0x31, temp_0, temp_1, temp_2, temp_3);         \
    DUP2_ARG2(__lasx_xvilvl_h, temp_1, temp_0, temp_3, temp_2, temp_4, temp_6);\
    DUP2_ARG2(__lasx_xvilvh_h, temp_1, temp_0, temp_3, temp_2, temp_5, temp_7);\
    DUP2_ARG2(__lasx_xvilvl_w, temp_6, temp_4, temp_7, temp_5, out_0, out_2);  \
    DUP2_ARG2(__lasx_xvilvh_w, temp_6, temp_4, temp_7, temp_5, out_1, out_3);  \
}

Definition at line 25 of file simple_idct_lasx.c.

LASX_IDCTROWCONDDC

#define LASX_IDCTROWCONDDC

Definition at line 37 of file simple_idct_lasx.c.

LASX_IDCTCOLS

#define LASX_IDCTCOLS

Definition at line 127 of file simple_idct_lasx.c.

Function Documentation

ff_simple_idct_lasx()

void ff_simple_idct_lasx

(

int16_t *

block

)

Definition at line 177 of file simple_idct_lasx.c.

Referenced by ff_idctdsp_init_loongarch().

ff_simple_idct_put_lasx()

void ff_simple_idct_put_lasx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		int16_t *	block
	)

Definition at line 200 of file simple_idct_lasx.c.

Referenced by ff_idctdsp_init_loongarch().

ff_simple_idct_add_lasx()

void ff_simple_idct_add_lasx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		int16_t *	block
	)

Definition at line 234 of file simple_idct_lasx.c.

Referenced by ff_idctdsp_init_loongarch().