vp8_lpf_msa.c File Reference

#include "libavcodec/vp8dsp.h"
#include "libavutil/mips/generic_macros_msa.h"
#include "vp8dsp_mips.h"

Go to the source code of this file.

Macros
#define	VP8_SIMPLE_MASK(p1, p0, q0, q1, b_limit, mask)
#define	VP8_LPF_FILTER4_4W(p1_in_out, p0_in_out, q0_in_out, q1_in_out, mask_in, hev_in)
#define	VP8_SIMPLE_FILT(p1_in, p0_in, q0_in, q1_in, mask)
#define	VP8_MBFILTER(p2, p1, p0, q0, q1, q2, mask, hev)
#define	LPF_MASK_HEV(p3_in, p2_in, p1_in, p0_in, q0_in, q1_in, q2_in, q3_in, limit_in, b_limit_in, thresh_in, hev_out, mask_out, flat_out)
#define	VP8_ST6x1_UB(in0, in0_idx, in1, in1_idx, pdst, stride)

Functions
void	ff_vp8_v_loop_filter16_msa (uint8_t *src, ptrdiff_t pitch, int b_limit_in, int limit_in, int thresh_in)
void	ff_vp8_v_loop_filter8uv_msa (uint8_t *src_u, uint8_t *src_v, ptrdiff_t pitch, int b_limit_in, int limit_in, int thresh_in)
void	ff_vp8_h_loop_filter16_msa (uint8_t *src, ptrdiff_t pitch, int b_limit_in, int limit_in, int thresh_in)
void	ff_vp8_h_loop_filter8uv_msa (uint8_t *src_u, uint8_t *src_v, ptrdiff_t pitch, int b_limit_in, int limit_in, int thresh_in)
void	ff_vp8_v_loop_filter_simple_msa (uint8_t *src, ptrdiff_t pitch, int b_limit_ptr)
void	ff_vp8_h_loop_filter_simple_msa (uint8_t *src, ptrdiff_t pitch, int b_limit_ptr)
void	ff_vp8_v_loop_filter8uv_inner_msa (uint8_t *src_u, uint8_t *src_v, ptrdiff_t pitch, int b_limit_in, int limit_in, int thresh_in)
void	ff_vp8_h_loop_filter8uv_inner_msa (uint8_t *src_u, uint8_t *src_v, ptrdiff_t pitch, int b_limit_in, int limit_in, int thresh_in)
void	ff_vp8_v_loop_filter16_inner_msa (uint8_t *src, ptrdiff_t pitch, int32_t e, int32_t i, int32_t h)
void	ff_vp8_h_loop_filter16_inner_msa (uint8_t *src, ptrdiff_t pitch, int32_t e, int32_t i, int32_t h)

Macro Definition Documentation

VP8_SIMPLE_MASK

#define VP8_SIMPLE_MASK	(		p1,
			p0,
			q0,
			q1,
			b_limit,
			mask
	)

Value:

{                                                                \
    v16u8 p1_a_sub_q1, p0_a_sub_q0;                              \
                                                                 \
    p0_a_sub_q0 = __msa_asub_u_b(p0, q0);                        \
    p1_a_sub_q1 = __msa_asub_u_b(p1, q1);                        \
    p1_a_sub_q1 = (v16u8) __msa_srli_b((v16i8) p1_a_sub_q1, 1);  \
    p0_a_sub_q0 = __msa_adds_u_b(p0_a_sub_q0, p0_a_sub_q0);      \
    mask = __msa_adds_u_b(p0_a_sub_q0, p1_a_sub_q1);             \
    mask = ((v16u8) mask <= b_limit);                            \
}

Definition at line 25 of file vp8_lpf_msa.c.

VP8_LPF_FILTER4_4W

#define VP8_LPF_FILTER4_4W	(		p1_in_out,
			p0_in_out,
			q0_in_out,
			q1_in_out,
			mask_in,
			hev_in
	)

Definition at line 37 of file vp8_lpf_msa.c.

VP8_SIMPLE_FILT

#define VP8_SIMPLE_FILT	(		p1_in,
			p0_in,
			q0_in,
			q1_in,
			mask
	)

Definition at line 95 of file vp8_lpf_msa.c.

VP8_MBFILTER

#define VP8_MBFILTER	(		p2,
			p1,
			p0,
			q0,
			q1,
			q2,
			mask,
			hev
	)

Definition at line 142 of file vp8_lpf_msa.c.

LPF_MASK_HEV

#define LPF_MASK_HEV	(		p3_in,
			p2_in,
			p1_in,
			p0_in,
			q0_in,
			q1_in,
			q2_in,
			q3_in,
			limit_in,
			b_limit_in,
			thresh_in,
			hev_out,
			mask_out,
			flat_out
	)

Value:

{                                                                  \
    v16u8 p3_asub_p2_m, p2_asub_p1_m, p1_asub_p0_m, q1_asub_q0_m;  \
    v16u8 p1_asub_q1_m, p0_asub_q0_m, q3_asub_q2_m, q2_asub_q1_m;  \
                                                                   \
    /* absolute subtraction of pixel values */                     \
    p3_asub_p2_m = __msa_asub_u_b((p3_in), (p2_in));               \
    p2_asub_p1_m = __msa_asub_u_b((p2_in), (p1_in));               \
    p1_asub_p0_m = __msa_asub_u_b((p1_in), (p0_in));               \
    q1_asub_q0_m = __msa_asub_u_b((q1_in), (q0_in));               \
    q2_asub_q1_m = __msa_asub_u_b((q2_in), (q1_in));               \
    q3_asub_q2_m = __msa_asub_u_b((q3_in), (q2_in));               \
    p0_asub_q0_m = __msa_asub_u_b((p0_in), (q0_in));               \
    p1_asub_q1_m = __msa_asub_u_b((p1_in), (q1_in));               \
    /* calculation of hev */                                       \
    flat_out = __msa_max_u_b(p1_asub_p0_m, q1_asub_q0_m);          \
    hev_out = (thresh_in) < (v16u8) flat_out;                      \
    /* calculation of mask */                                      \
    p0_asub_q0_m = __msa_adds_u_b(p0_asub_q0_m, p0_asub_q0_m);     \
    p1_asub_q1_m >>= 1;                                            \
    p0_asub_q0_m = __msa_adds_u_b(p0_asub_q0_m, p1_asub_q1_m);     \
    mask_out = (b_limit_in) < p0_asub_q0_m;                        \
    mask_out = __msa_max_u_b(flat_out, mask_out);                  \
    p3_asub_p2_m = __msa_max_u_b(p3_asub_p2_m, p2_asub_p1_m);      \
    mask_out = __msa_max_u_b(p3_asub_p2_m, mask_out);              \
    q2_asub_q1_m = __msa_max_u_b(q2_asub_q1_m, q3_asub_q2_m);      \
    mask_out = __msa_max_u_b(q2_asub_q1_m, mask_out);              \
    mask_out = (limit_in) < (v16u8) mask_out;                      \
    mask_out = __msa_xori_b(mask_out, 0xff);                       \
}

Definition at line 252 of file vp8_lpf_msa.c.

VP8_ST6x1_UB

#define VP8_ST6x1_UB	(		in0,
			in0_idx,
			in1,
			in1_idx,
			pdst,
			stride
	)

Value:

{                                                               \
    uint16_t tmp0_h;                                            \
    uint32_t tmp0_w;                                            \
                                                                \
    tmp0_w = __msa_copy_u_w((v4i32) in0, in0_idx);              \
    tmp0_h = __msa_copy_u_h((v8i16) in1, in1_idx);              \
    SW(tmp0_w, pdst);                                           \
    SH(tmp0_h, pdst + stride);                                  \
}

Definition at line 286 of file vp8_lpf_msa.c.

Function Documentation

ff_vp8_v_loop_filter16_msa()

void ff_vp8_v_loop_filter16_msa	(	uint8_t *	src,
		ptrdiff_t	pitch,
		int	b_limit_in,
		int	limit_in,
		int	thresh_in
	)

Definition at line 297 of file vp8_lpf_msa.c.

Referenced by ff_vp8dsp_init_mips().

ff_vp8_v_loop_filter8uv_msa()

void ff_vp8_v_loop_filter8uv_msa	(	uint8_t *	src_u,
		uint8_t *	src_v,
		ptrdiff_t	pitch,
		int	b_limit_in,
		int	limit_in,
		int	thresh_in
	)

Definition at line 320 of file vp8_lpf_msa.c.

Referenced by ff_vp8dsp_init_mips().

ff_vp8_h_loop_filter16_msa()

void ff_vp8_h_loop_filter16_msa	(	uint8_t *	src,
		ptrdiff_t	pitch,
		int	b_limit_in,
		int	limit_in,
		int	thresh_in
	)

Definition at line 374 of file vp8_lpf_msa.c.

Referenced by ff_vp8dsp_init_mips().

ff_vp8_h_loop_filter8uv_msa()

void ff_vp8_h_loop_filter8uv_msa	(	uint8_t *	src_u,
		uint8_t *	src_v,
		ptrdiff_t	pitch,
		int	b_limit_in,
		int	limit_in,
		int	thresh_in
	)

Definition at line 439 of file vp8_lpf_msa.c.

Referenced by ff_vp8dsp_init_mips().

ff_vp8_v_loop_filter_simple_msa()

void ff_vp8_v_loop_filter_simple_msa	(	uint8_t *	src,
		ptrdiff_t	pitch,
		int	b_limit_ptr
	)

Definition at line 505 of file vp8_lpf_msa.c.

Referenced by ff_vp8dsp_init_mips().

ff_vp8_h_loop_filter_simple_msa()

void ff_vp8_h_loop_filter_simple_msa	(	uint8_t *	src,
		ptrdiff_t	pitch,
		int	b_limit_ptr
	)

Definition at line 519 of file vp8_lpf_msa.c.

Referenced by ff_vp8dsp_init_mips().

ff_vp8_v_loop_filter8uv_inner_msa()

void ff_vp8_v_loop_filter8uv_inner_msa	(	uint8_t *	src_u,
		uint8_t *	src_v,
		ptrdiff_t	pitch,
		int	b_limit_in,
		int	limit_in,
		int	thresh_in
	)

Definition at line 547 of file vp8_lpf_msa.c.

Referenced by ff_vp8dsp_init_mips().

ff_vp8_h_loop_filter8uv_inner_msa()

void ff_vp8_h_loop_filter8uv_inner_msa	(	uint8_t *	src_u,
		uint8_t *	src_v,
		ptrdiff_t	pitch,
		int	b_limit_in,
		int	limit_in,
		int	thresh_in
	)

Definition at line 589 of file vp8_lpf_msa.c.

Referenced by ff_vp8dsp_init_mips().

ff_vp8_v_loop_filter16_inner_msa()

void ff_vp8_v_loop_filter16_inner_msa	(	uint8_t *	src,
		ptrdiff_t	pitch,
		int32_t	e,
		int32_t	i,
		int32_t	h
	)

Definition at line 623 of file vp8_lpf_msa.c.

Referenced by ff_vp8dsp_init_mips().

ff_vp8_h_loop_filter16_inner_msa()

void ff_vp8_h_loop_filter16_inner_msa	(	uint8_t *	src,
		ptrdiff_t	pitch,
		int32_t	e,
		int32_t	i,
		int32_t	h
	)

Definition at line 643 of file vp8_lpf_msa.c.

Referenced by ff_vp8dsp_init_mips().