vp8_mc_lsx.c File Reference

#include "libavcodec/vp8dsp.h"
#include "libavutil/loongarch/loongson_intrinsics.h"
#include "vp8dsp_loongarch.h"

Go to the source code of this file.

Macros
#define	DPADD_SH3_SH(in0, in1, in2, coeff0, coeff1, coeff2)
#define	VSHF_B3_SB(in0, in1, in2, in3, in4, in5, mask0, mask1, mask2, out0, out1, out2)
#define	HORIZ_6TAP_FILT(src0, src1, mask0, mask1, mask2, filt_h0, filt_h1, filt_h2)
#define	HORIZ_6TAP_8WID_4VECS_FILT(src0, src1, src2, src3, mask0, mask1, mask2, filt0, filt1, filt2, out0, out1, out2, out3)
#define	FILT_4TAP_DPADD_S_H(vec0, vec1, filt0, filt1)
#define	HORIZ_4TAP_FILT(src0, src1, mask0, mask1, filt_h0, filt_h1)

Functions
void	ff_put_vp8_epel8_h6_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_epel16_h6_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_epel8_v6_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_epel16_v6_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_epel8_h6v6_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_epel16_h6v6_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_epel8_v4_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_epel16_v4_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_epel8_h6v4_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_epel16_h6v4_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_epel8_h4v6_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_epel16_h4v6_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_pixels8_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)
void	ff_put_vp8_pixels16_lsx (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int height, int mx, int my)

Variables
static const uint8_t	mc_filt_mask_arr [16 *3]
static const int8_t	subpel_filters_lsx [7][8]

Macro Definition Documentation

DPADD_SH3_SH

#define DPADD_SH3_SH	(		in0,
			in1,
			in2,
			coeff0,
			coeff1,
			coeff2
	)

Value:

( {                                                                 \
    __m128i out0_m;                                                 \
                                                                    \
    out0_m = __lsx_vdp2_h_b(in0, coeff0);                           \
    out0_m = __lsx_vdp2add_h_b(out0_m, in1, coeff1);                \
    out0_m = __lsx_vdp2add_h_b(out0_m, in2, coeff2);                \
                                                                    \
    out0_m;                                                         \
} )

Definition at line 43 of file vp8_mc_lsx.c.

VSHF_B3_SB

#define VSHF_B3_SB	(		in0,
			in1,
			in2,
			in3,
			in4,
			in5,
			mask0,
			mask1,
			mask2,
			out0,
			out1,
			out2
	)

Value:

{                                                                      \
    DUP2_ARG3(__lsx_vshuf_b, in1, in0, mask0, in3, in2, mask1,         \
              out0, out1);                                             \
    out2 = __lsx_vshuf_b(in5, in4, mask2);                             \
}

Definition at line 54 of file vp8_mc_lsx.c.

HORIZ_6TAP_FILT

#define HORIZ_6TAP_FILT	(		src0,
			src1,
			mask0,
			mask1,
			mask2,
			filt_h0,
			filt_h1,
			filt_h2
	)

Value:

( {                                                                      \
    __m128i vec0_m, vec1_m, vec2_m;                                      \
    __m128i hz_out_m;                                                    \
                                                                         \
    VSHF_B3_SB(src0, src1, src0, src1, src0, src1, mask0, mask1, mask2,  \
               vec0_m, vec1_m, vec2_m);                                  \
    hz_out_m = DPADD_SH3_SH(vec0_m, vec1_m, vec2_m,                      \
                            filt_h0, filt_h1, filt_h2);                  \
                                                                         \
    hz_out_m = __lsx_vsrari_h(hz_out_m, 7);                              \
    hz_out_m = __lsx_vsat_h(hz_out_m, 7);                                \
                                                                         \
    hz_out_m;                                                            \
} )

Definition at line 62 of file vp8_mc_lsx.c.

HORIZ_6TAP_8WID_4VECS_FILT

#define HORIZ_6TAP_8WID_4VECS_FILT	(		src0,
			src1,
			src2,
			src3,
			mask0,
			mask1,
			mask2,
			filt0,
			filt1,
			filt2,
			out0,
			out1,
			out2,
			out3
	)

Value:

{                                                                                     \
    __m128i vec0_m, vec1_m, vec2_m, vec3_m, vec4_m, vec5_m, vec6_m, vec7_m;           \
                                                                                      \
    DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask0, src1, src1, mask0, src2, src2,        \
              mask0, src3, src3, mask0, vec0_m, vec1_m, vec2_m, vec3_m);              \
    DUP4_ARG2(__lsx_vdp2_h_b, vec0_m, filt0, vec1_m, filt0, vec2_m, filt0,            \
              vec3_m, filt0, out0, out1, out2, out3);                                 \
    DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask1, src1, src1, mask1, src2, src2,        \
              mask1, src3, src3, mask1, vec0_m, vec1_m, vec2_m, vec3_m);              \
    DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask2, src1, src1, mask2, src2, src2,        \
              mask2, src3, src3, mask2, vec4_m, vec5_m, vec6_m, vec7_m);              \
    DUP4_ARG3(__lsx_vdp2add_h_b, out0, vec0_m, filt1, out1, vec1_m, filt1,            \
              out2, vec2_m, filt1, out3, vec3_m, filt1, out0, out1, out2, out3);      \
    DUP4_ARG3(__lsx_vdp2add_h_b, out0, vec4_m, filt2, out1, vec5_m, filt2,            \
              out2, vec6_m, filt2, out3, vec7_m, filt2, out0, out1, out2, out3);      \
}

Definition at line 79 of file vp8_mc_lsx.c.

FILT_4TAP_DPADD_S_H

#define FILT_4TAP_DPADD_S_H	(		vec0,
			vec1,
			filt0,
			filt1
	)

Value:

( {                                                             \
    __m128i tmp0;                                               \
                                                                \
    tmp0 = __lsx_vdp2_h_b(vec0, filt0);                         \
    tmp0 = __lsx_vdp2add_h_b(tmp0, vec1, filt1);                \
                                                                \
    tmp0;                                                       \
} )

Definition at line 100 of file vp8_mc_lsx.c.

HORIZ_4TAP_FILT

#define HORIZ_4TAP_FILT	(		src0,
			src1,
			mask0,
			mask1,
			filt_h0,
			filt_h1
	)

Value:

( {                                                                    \
    __m128i vec0_m, vec1_m;                                            \
    __m128i hz_out_m;                                                  \
    DUP2_ARG3(__lsx_vshuf_b, src1, src0, mask0, src1, src0, mask1,     \
              vec0_m, vec1_m);                                         \
    hz_out_m = FILT_4TAP_DPADD_S_H(vec0_m, vec1_m, filt_h0, filt_h1);  \
                                                                       \
    hz_out_m = __lsx_vsrari_h(hz_out_m, 7);                            \
    hz_out_m = __lsx_vsat_h(hz_out_m, 7);                              \
                                                                       \
    hz_out_m;                                                          \
} )

Definition at line 110 of file vp8_mc_lsx.c.

Function Documentation

ff_put_vp8_epel8_h6_lsx()

void ff_put_vp8_epel8_h6_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 124 of file vp8_mc_lsx.c.

ff_put_vp8_epel16_h6_lsx()

void ff_put_vp8_epel16_h6_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 189 of file vp8_mc_lsx.c.

ff_put_vp8_epel8_v6_lsx()

void ff_put_vp8_epel8_v6_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 243 of file vp8_mc_lsx.c.

ff_put_vp8_epel16_v6_lsx()

void ff_put_vp8_epel16_v6_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 310 of file vp8_mc_lsx.c.

ff_put_vp8_epel8_h6v6_lsx()

void ff_put_vp8_epel8_h6v6_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 391 of file vp8_mc_lsx.c.

Referenced by ff_put_vp8_epel16_h6v6_lsx().

ff_put_vp8_epel16_h6v6_lsx()

void ff_put_vp8_epel16_h6v6_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 493 of file vp8_mc_lsx.c.

ff_put_vp8_epel8_v4_lsx()

void ff_put_vp8_epel8_v4_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 506 of file vp8_mc_lsx.c.

ff_put_vp8_epel16_v4_lsx()

void ff_put_vp8_epel16_v4_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 563 of file vp8_mc_lsx.c.

ff_put_vp8_epel8_h6v4_lsx()

void ff_put_vp8_epel8_h6v4_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 633 of file vp8_mc_lsx.c.

Referenced by ff_put_vp8_epel16_h6v4_lsx().

ff_put_vp8_epel16_h6v4_lsx()

void ff_put_vp8_epel16_h6v4_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 716 of file vp8_mc_lsx.c.

ff_put_vp8_epel8_h4v6_lsx()

void ff_put_vp8_epel8_h4v6_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 730 of file vp8_mc_lsx.c.

Referenced by ff_put_vp8_epel16_h4v6_lsx().

ff_put_vp8_epel16_h4v6_lsx()

void ff_put_vp8_epel16_h4v6_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 820 of file vp8_mc_lsx.c.

ff_put_vp8_pixels8_lsx()

void ff_put_vp8_pixels8_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 834 of file vp8_mc_lsx.c.

ff_put_vp8_pixels16_lsx()

void ff_put_vp8_pixels16_lsx	(	uint8_t *	dst,
		ptrdiff_t	dst_stride,
		uint8_t *	src,
		ptrdiff_t	src_stride,
		int	height,
		int	mx,
		int	my
	)

Definition at line 891 of file vp8_mc_lsx.c.

Variable Documentation

mc_filt_mask_arr

const uint8_t mc_filt_mask_arr[16 *3]

static

Initial value:

= {
    
    0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
    
    0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20,
    
    8, 9, 9, 10, 10, 11, 11, 12, 24, 25, 25, 26, 26, 27, 27, 28
}

Definition at line 24 of file vp8_mc_lsx.c.

Referenced by ff_put_vp8_epel16_h6_lsx(), ff_put_vp8_epel8_h4v6_lsx(), ff_put_vp8_epel8_h6_lsx(), ff_put_vp8_epel8_h6v4_lsx(), and ff_put_vp8_epel8_h6v6_lsx().

subpel_filters_lsx

const int8_t subpel_filters_lsx[7][8]

static

Initial value:

= {
    {-6, 123, 12, -1, 0, 0, 0, 0},
    {2, -11, 108, 36, -8, 1, 0, 0},     
    {-9, 93, 50, -6, 0, 0, 0, 0},
    {3, -16, 77, 77, -16, 3, 0, 0},     
    {-6, 50, 93, -9, 0, 0, 0, 0},
    {1, -8, 36, 108, -11, 2, 0, 0},     
    {-1, 12, 123, -6, 0, 0, 0, 0},
}

Definition at line 33 of file vp8_mc_lsx.c.

Referenced by ff_put_vp8_epel16_h6_lsx(), ff_put_vp8_epel16_v4_lsx(), ff_put_vp8_epel16_v6_lsx(), ff_put_vp8_epel8_h4v6_lsx(), ff_put_vp8_epel8_h6_lsx(), ff_put_vp8_epel8_h6v4_lsx(), ff_put_vp8_epel8_h6v6_lsx(), ff_put_vp8_epel8_v4_lsx(), and ff_put_vp8_epel8_v6_lsx().