#include "libavutil/avassert.h"
#include "libavcodec/vc1dsp.h"
#include "constants.h"
#include "vc1dsp_mips.h"
#include "hpeldsp_mips.h"
#include "libavutil/mips/mmiutils.h"

Macros
#define	VC1_INV_TRANCS_8_TYPE1(o1, o2, r1, r2, r3, r4, c0)

#define	VC1_INV_TRANCS_8_TYPE2(o1, o2, r1, r2, r3, r4, c0, c1)

#define	OP_PUT(S, D)

#define	OP_AVG(S, D)

#define	NORMALIZE_MMI(SHIFT)
	Add rounder from $f14 to $f6 and pack result at destination. More...

#define	TRANSFER_DO_PACK(OP)

#define	TRANSFER_DONT_PACK(OP)

#define	DO_UNPACK(reg) "punpcklbh "reg", "reg", $f0 \n\t"

#define	DONT_UNPACK(reg)

#define	LOAD_ROUNDER_MMI(ROUND)
	Compute the rounder 32-r or 8-r and unpacks it to $f14. More...

#define	SHIFT2_LINE(OFF, R0, R1, R2, R3)

#define	VC1_HOR_16B_SHIFT2(OP, OPNAME)
	Data is already unpacked, so some operations can directly be made from memory. More...

#define	VC1_SHIFT2(OP, OPNAME)
	Purely vertical or horizontal 1/2 shift interpolation. More...

#define	MSPEL_FILTER13_CORE(UNPACK, LOAD, M, A1, A2, A3, A4)
	Core of the 1/4 and 3/4 shift bicubic interpolation. More...

#define	MSPEL_FILTER13_VER_16B(NAME, A1, A2, A3, A4)
	Macro to build the vertical 16bits version of vc1_put_shift[13]. More...

#define	MSPEL_FILTER13_HOR_16B(NAME, A1, A2, A3, A4, OP, OPNAME)
	Macro to build the horizontal 16bits version of vc1_put_shift[13]. More...

#define	MSPEL_FILTER13_8B(NAME, A1, A2, A3, A4, OP, OPNAME)
	Macro to build the 8bits, any direction, version of vc1_put_shift[13]. More...

#define	VC1_MSPEL_MC(OP)
	Interpolate fractional pel values by applying proper vertical then horizontal filter. More...

#define	DECLARE_FUNCTION(a, b)
	Macro to ease bicubic filter interpolation functions declarations. More...

#define	CHROMA_MC_8_MMI

#define	CHROMA_MC_4_MMI

Typedefs
typedef void(*	vc1_mspel_mc_filter_ver_16bits )(int16_t dst, const uint8_t src, mips_reg src_stride, int rnd, int64_t shift)
	1/4 shift bicubic interpolation More...

typedef void(*	vc1_mspel_mc_filter_hor_16bits )(uint8_t dst, mips_reg dst_stride, const int16_t src, int rnd)

typedef void(*	vc1_mspel_mc_filter_8bits )(uint8_t dst, const uint8_t src, mips_reg stride, int rnd, mips_reg offset)

Functions
void	ff_vc1_inv_trans_8x8_dc_mmi (uint8_t dest, ptrdiff_t linesize, int16_t block)

void	ff_vc1_inv_trans_8x4_dc_mmi (uint8_t dest, ptrdiff_t linesize, int16_t block)

void	ff_vc1_inv_trans_4x8_dc_mmi (uint8_t dest, ptrdiff_t linesize, int16_t block)

void	ff_vc1_inv_trans_4x4_dc_mmi (uint8_t dest, ptrdiff_t linesize, int16_t block)

void	ff_vc1_inv_trans_4x4_mmi (uint8_t dest, ptrdiff_t linesize, int16_t block)

void	ff_vc1_h_overlap_mmi (uint8_t *src, int stride)

void	ff_vc1_h_s_overlap_mmi (int16_t left, int16_t right, int left_stride, int right_stride, int flags)

void	ff_vc1_v_overlap_mmi (uint8_t *src, int stride)

void	ff_vc1_v_s_overlap_mmi (int16_t top, int16_t bottom)

static av_always_inline int	vc1_filter_line (uint8_t *src, int stride, int pq)
	VC-1 in-loop deblocking filter for one line. More...

static void	vc1_loop_filter (uint8_t *src, int step, int stride, int len, int pq)
	VC-1 in-loop deblocking filter. More...

void	ff_vc1_v_loop_filter4_mmi (uint8_t *src, int stride, int pq)

void	ff_vc1_h_loop_filter4_mmi (uint8_t *src, int stride, int pq)

void	ff_vc1_v_loop_filter8_mmi (uint8_t *src, int stride, int pq)

void	ff_vc1_h_loop_filter8_mmi (uint8_t *src, int stride, int pq)

void	ff_vc1_v_loop_filter16_mmi (uint8_t *src, int stride, int pq)

void	ff_vc1_h_loop_filter16_mmi (uint8_t *src, int stride, int pq)

void	ff_put_vc1_mspel_mc00_mmi (uint8_t dst, const uint8_t src, ptrdiff_t stride, int rnd)

void	ff_put_vc1_mspel_mc00_16_mmi (uint8_t dst, const uint8_t src, ptrdiff_t stride, int rnd)

void	ff_avg_vc1_mspel_mc00_mmi (uint8_t dst, const uint8_t src, ptrdiff_t stride, int rnd)

void	ff_avg_vc1_mspel_mc00_16_mmi (uint8_t dst, const uint8_t src, ptrdiff_t stride, int rnd)

static void	vc1_put_ver_16b_shift2_mmi (int16_t dst, const uint8_t src, mips_reg stride, int rnd, int64_t shift)
	Sacrificing $f12 makes it possible to pipeline loads from src. More...

void	ff_put_no_rnd_vc1_chroma_mc8_mmi (uint8_t dst, uint8_t src, int stride, int h, int x, int y)

void	ff_put_no_rnd_vc1_chroma_mc4_mmi (uint8_t dst, uint8_t src, int stride, int h, int x, int y)

void	ff_avg_no_rnd_vc1_chroma_mc8_mmi (uint8_t dst, uint8_t src, int stride, int h, int x, int y)

void	ff_avg_no_rnd_vc1_chroma_mc4_mmi (uint8_t dst, uint8_t src, int stride, int h, int x, int y)

Macro Definition Documentation

#define VC1_INV_TRANCS_8_TYPE1	(	o1,
		o2,
		r1,
		r2,
		r3,
		r4,
		c0
	)

Definition at line 30 of file vc1dsp_mmi.c.

#define VC1_INV_TRANCS_8_TYPE2	(	o1,
		o2,
		r1,
		r2,
		r3,
		r4,
		c0,
		c1
	)

Definition at line 74 of file vc1dsp_mmi.c.

#define OP_PUT	(	S,
		D
	)

Definition at line 1604 of file vc1dsp_mmi.c.

#define OP_AVG	(	S,
		D
	)

Value:

"ldc1 $f16, "#S" \n\t" \

"pavgb "#D", "#D", $f16 \n\t"

S

#define S(s, c, i)

Definition: flacdsp_template.c:46

D

D(D(float, sse)

Definition: rematrix_init.c:28

Definition at line 1605 of file vc1dsp_mmi.c.

#define NORMALIZE_MMI ( SHIFT )

Value:

"paddh      $f6,    $f6,    $f14                \n\t" /* +bias-r */     \
    "paddh      $f8,    $f8,    $f14                \n\t" /* +bias-r */     \
    "psrah      $f6,    $f6,    "SHIFT"             \n\t"                   \
    "psrah      $f8,    $f8,    "SHIFT"             \n\t"

Add rounder from $f14 to $f6 and pack result at destination.

Definition at line 1610 of file vc1dsp_mmi.c.

#define TRANSFER_DO_PACK ( OP )

Value:

"packushb   $f6,    $f6,    $f8                 \n\t"                   \
    OP((%[dst]), $f6)                                                       \
    "sdc1       $f6,    0x00(%[dst])                \n\t"

Definition at line 1616 of file vc1dsp_mmi.c.

#define TRANSFER_DONT_PACK ( OP )

Value:

OP(0(%[dst]), $f6)                                                     \
     OP(8(%[dst]), $f8)                                                     \
     "sdc1      $f6,    0x00(%[dst])                \n\t"                   \
     "sdc1      $f8,    0x08(%[dst])                \n\t"

Definition at line 1621 of file vc1dsp_mmi.c.

#define DO_UNPACK ( reg ) "punpcklbh "reg", "reg", $f0 \n\t"

See Also: MSPEL_FILTER13_CORE for use as UNPACK macro

Definition at line 1628 of file vc1dsp_mmi.c.

#define DONT_UNPACK ( reg )

Definition at line 1630 of file vc1dsp_mmi.c.

#define LOAD_ROUNDER_MMI ( ROUND )

Value:

"lwc1       $f14,   "ROUND"                     \n\t"                   \
    "punpcklhw  $f14,   $f14,   $f14                \n\t"                   \
    "punpcklwd  $f14,   $f14,   $f14                \n\t"

Compute the rounder 32-r or 8-r and unpacks it to $f14.

Definition at line 1633 of file vc1dsp_mmi.c.

Referenced by vc1_put_ver_16b_shift2_mmi().

#define SHIFT2_LINE	(	OFF,
		R0,
		R1,
		R2,
		R3
	)

Value:

"paddh      "#R1",      "#R1",  "#R2"           \n\t"                   \
    PTR_ADDU    "$9,        %[src], %[stride1]      \n\t"                   \
    MMI_ULWC1(R0, $9, 0x00)                                                 \
    "pmullh     "#R1",      "#R1",  $f6             \n\t"                   \
    "punpcklbh  "#R0",      "#R0",  $f0             \n\t"                   \
    PTR_ADDU    "$9,        %[src], %[stride]       \n\t"                   \
    MMI_ULWC1(R3, $9, 0x00)                                                 \
    "psubh      "#R1",      "#R1",  "#R0"           \n\t"                   \
    "punpcklbh  "#R3",      "#R3",  $f0             \n\t"                   \
    "paddh      "#R1",      "#R1",  $f14            \n\t"                   \
    "psubh      "#R1",      "#R1",  "#R3"           \n\t"                   \
    "psrah      "#R1",      "#R1",  %[shift]        \n\t"                   \
    MMI_SDC1(R1, %[dst], OFF)                                               \
    PTR_ADDU    "%[src],    %[src], %[stride]       \n\t"

Definition at line 1639 of file vc1dsp_mmi.c.

Referenced by vc1_put_ver_16b_shift2_mmi().

#define VC1_HOR_16B_SHIFT2	(	OP,
		OPNAME
	)

Data is already unpacked, so some operations can directly be made from memory.

Definition at line 1700 of file vc1dsp_mmi.c.

#define VC1_SHIFT2	(	OP,
		OPNAME
	)

Purely vertical or horizontal 1/2 shift interpolation.

Sacrify $f12 for *9 factor.

Definition at line 1760 of file vc1dsp_mmi.c.

#define MSPEL_FILTER13_CORE	(	UNPACK,
		LOAD,
		M,
		A1,
		A2,
		A3,
		A4
	)

Core of the 1/4 and 3/4 shift bicubic interpolation.

Parameters

UNPACK	Macro unpacking arguments from 8 to 16bits (can be empty).
LOAD	"MMI_ULWC1" or "MMI_ULDC1", if data read is already unpacked.
M	"1" for MMI_ULWC1, "2" for MMI_ULDC1.
A1	Stride address of 1st tap (beware of unpacked/packed).
A2	Stride address of 2nd tap
A3	Stride address of 3rd tap
A4	Stride address of 4th tap

Definition at line 1839 of file vc1dsp_mmi.c.

#define MSPEL_FILTER13_VER_16B	(	NAME,
		A1,
		A2,
		A3,
		A4
	)

Macro to build the vertical 16bits version of vc1_put_shift[13].

Here, offset=src_stride. Parameters passed A1 to A4 must use %3 (src_stride), %4 (2*src_stride) and %5 (3*src_stride).

Parameters

NAME	Either 1 or 3

See Also: MSPEL_FILTER13_CORE for information on A1->A4

Definition at line 1885 of file vc1dsp_mmi.c.

#define MSPEL_FILTER13_HOR_16B	(	NAME,
		A1,
		A2,
		A3,
		A4,
		OP,
		OPNAME
	)

Macro to build the horizontal 16bits version of vc1_put_shift[13].

Here, offset=16bits, so parameters passed A1 to A4 should be simple.

Parameters

NAME	Either 1 or 3

See Also: MSPEL_FILTER13_CORE for information on A1->A4

Definition at line 1960 of file vc1dsp_mmi.c.

#define MSPEL_FILTER13_8B	(	NAME,
		A1,
		A2,
		A3,
		A4,
		OP,
		OPNAME
	)

Macro to build the 8bits, any direction, version of vc1_put_shift[13].

Here, offset=src_stride. Parameters passed A1 to A4 must use %3 (offset), %4 (2*offset) and %5 (3*offset).

Parameters

NAME	Either 1 or 3

See Also: MSPEL_FILTER13_CORE for information on A1->A4

Definition at line 2010 of file vc1dsp_mmi.c.

#define VC1_MSPEL_MC ( OP )

Interpolate fractional pel values by applying proper vertical then horizontal filter.

Parameters

dst	Destination buffer for interpolated pels.
src	Source buffer.
stride	Stride for both src and dst buffers.
hmode	Horizontal filter (expressed in quarter pixels shift).
hmode	Vertical filter.
rnd	Rounding bias.

Definition at line 2086 of file vc1dsp_mmi.c.

#define DECLARE_FUNCTION	(	a,
		b
	)

Value:

void ff_put_vc1_mspel_mc ## a ## b ## _mmi(uint8_t *dst,                    \
                                           const uint8_t *src,              \
                                           ptrdiff_t stride,                \
                                           int rnd)                         \
{                                                                           \
     put_vc1_mspel_mc(dst, src, stride, a, b, rnd);                         \
}                                                                           \
void ff_avg_vc1_mspel_mc ## a ## b ## _mmi(uint8_t *dst,                    \
                                           const uint8_t *src,              \
                                           ptrdiff_t stride,                \
                                           int rnd)                         \
{                                                                           \
     avg_vc1_mspel_mc(dst, src, stride, a, b, rnd);                         \
}                                                                           \
void ff_put_vc1_mspel_mc ## a ## b ## _16_mmi(uint8_t *dst,                 \
                                              const uint8_t *src,           \
                                              ptrdiff_t stride,             \
                                              int rnd)                      \
{                                                                           \
     put_vc1_mspel_mc_16(dst, src, stride, a, b, rnd);                      \
}                                                                           \
void ff_avg_vc1_mspel_mc ## a ## b ## _16_mmi(uint8_t *dst,                 \
                                              const uint8_t *src,           \
                                              ptrdiff_t stride,             \
                                              int rnd)                      \
{                                                                           \
     avg_vc1_mspel_mc_16(dst, src, stride, a, b, rnd);                      \
}

Macro to ease bicubic filter interpolation functions declarations.

Definition at line 2139 of file vc1dsp_mmi.c.

#define CHROMA_MC_8_MMI

Definition at line 2188 of file vc1dsp_mmi.c.

Referenced by ff_avg_no_rnd_vc1_chroma_mc8_mmi(), and ff_put_no_rnd_vc1_chroma_mc8_mmi().

#define CHROMA_MC_4_MMI

Value:

"punpcklbh  %[ftmp1],   %[ftmp1],   %[ftmp0]                \n\t"   \
        "punpcklbh  %[ftmp2],   %[ftmp2],   %[ftmp0]                \n\t"   \
        "punpcklbh  %[ftmp3],   %[ftmp3],   %[ftmp0]                \n\t"   \
        "punpcklbh  %[ftmp4],   %[ftmp4],   %[ftmp0]                \n\t"   \
                                                                            \
        "pmullh     %[ftmp1],   %[ftmp1],   %[A]                    \n\t"   \
        "pmullh     %[ftmp2],   %[ftmp2],   %[B]                    \n\t"   \
        "pmullh     %[ftmp3],   %[ftmp3],   %[C]                    \n\t"   \
        "pmullh     %[ftmp4],   %[ftmp4],   %[D]                    \n\t"   \
                                                                            \
        "paddh      %[ftmp1],   %[ftmp1],   %[ftmp2]                \n\t"   \
        "paddh      %[ftmp3],   %[ftmp3],   %[ftmp4]                \n\t"   \
        "paddh      %[ftmp1],   %[ftmp1],   %[ftmp3]                \n\t"   \
        "paddh      %[ftmp1],   %[ftmp1],   %[ff_pw_28]             \n\t"   \
                                                                            \
        "psrlh      %[ftmp1],   %[ftmp1],   %[ftmp5]                \n\t"   \
        "packushb   %[ftmp1],   %[ftmp1],   %[ftmp0]                \n\t"

Definition at line 2222 of file vc1dsp_mmi.c.

Referenced by ff_avg_no_rnd_vc1_chroma_mc4_mmi(), and ff_put_no_rnd_vc1_chroma_mc4_mmi().

Typedef Documentation

typedef void(* vc1_mspel_mc_filter_ver_16bits)(int16_t *dst, const uint8_t *src, mips_reg src_stride, int rnd, int64_t shift)

1/4 shift bicubic interpolation

3/4 shift bicubic interpolation

Definition at line 2067 of file vc1dsp_mmi.c.

typedef void(* vc1_mspel_mc_filter_hor_16bits)(uint8_t *dst, mips_reg dst_stride, const int16_t *src, int rnd)

Definition at line 2070 of file vc1dsp_mmi.c.

typedef void(* vc1_mspel_mc_filter_8bits)(uint8_t *dst, const uint8_t *src, mips_reg stride, int rnd, mips_reg offset)

Definition at line 2072 of file vc1dsp_mmi.c.

Function Documentation

void ff_vc1_inv_trans_8x8_dc_mmi	(	uint8_t *	dest,
		ptrdiff_t	linesize,
		int16_t *	block
	)

Definition at line 123 of file vc1dsp_mmi.c.

void ff_vc1_inv_trans_8x4_dc_mmi	(	uint8_t *	dest,
		ptrdiff_t	linesize,
		int16_t *	block
	)

Definition at line 416 of file vc1dsp_mmi.c.

void ff_vc1_inv_trans_4x8_dc_mmi	(	uint8_t *	dest,
		ptrdiff_t	linesize,
		int16_t *	block
	)

Definition at line 867 of file vc1dsp_mmi.c.

void ff_vc1_inv_trans_4x4_dc_mmi	(	uint8_t *	dest,
		ptrdiff_t	linesize,
		int16_t *	block
	)

Definition at line 1123 of file vc1dsp_mmi.c.

void ff_vc1_inv_trans_4x4_mmi	(	uint8_t *	dest,
		ptrdiff_t	linesize,
		int16_t *	block
	)

Definition at line 1171 of file vc1dsp_mmi.c.

void ff_vc1_h_overlap_mmi	(	uint8_t *	src,
		int	stride
	)

Definition at line 1377 of file vc1dsp_mmi.c.

void ff_vc1_h_s_overlap_mmi	(	int16_t *	left,
		int16_t *	right,
		int	left_stride,
		int	right_stride,
		int	flags
	)

Definition at line 1400 of file vc1dsp_mmi.c.

void ff_vc1_v_overlap_mmi	(	uint8_t *	src,
		int	stride
	)

Definition at line 1430 of file vc1dsp_mmi.c.

void ff_vc1_v_s_overlap_mmi	(	int16_t *	top,
		int16_t *	bottom
	)

Definition at line 1453 of file vc1dsp_mmi.c.

static av_always_inline int vc1_filter_line	(	uint8_t *	src,
		int	stride,
		int	pq
	)

static

VC-1 in-loop deblocking filter for one line.

Parameters

src	source block type
stride	block stride
pq	block quantizer

Returns: whether other 3 pairs should be filtered or not

See Also: 8.6

Definition at line 1487 of file vc1dsp_mmi.c.

Referenced by vc1_loop_filter().

static void vc1_loop_filter	(	uint8_t *	src,
		int	step,
		int	stride,
		int	len,
		int	pq
	)

inlinestatic

VC-1 in-loop deblocking filter.

Parameters

src	source block type
step	distance between horizontally adjacent elements
stride	distance between vertically adjacent elements
len	edge length to filter (4 or 8 pixels)
pq	block quantizer

See Also: 8.6

Definition at line 1536 of file vc1dsp_mmi.c.

Referenced by ff_vc1_h_loop_filter16_mmi(), ff_vc1_h_loop_filter4_mmi(), ff_vc1_h_loop_filter8_mmi(), ff_vc1_v_loop_filter16_mmi(), ff_vc1_v_loop_filter4_mmi(), and ff_vc1_v_loop_filter8_mmi().

void ff_vc1_v_loop_filter4_mmi	(	uint8_t *	src,
		int	stride,
		int	pq
	)

Definition at line 1553 of file vc1dsp_mmi.c.

void ff_vc1_h_loop_filter4_mmi	(	uint8_t *	src,
		int	stride,
		int	pq
	)

Definition at line 1558 of file vc1dsp_mmi.c.

void ff_vc1_v_loop_filter8_mmi	(	uint8_t *	src,
		int	stride,
		int	pq
	)

Definition at line 1563 of file vc1dsp_mmi.c.

void ff_vc1_h_loop_filter8_mmi	(	uint8_t *	src,
		int	stride,
		int	pq
	)

Definition at line 1568 of file vc1dsp_mmi.c.

void ff_vc1_v_loop_filter16_mmi	(	uint8_t *	src,
		int	stride,
		int	pq
	)

Definition at line 1573 of file vc1dsp_mmi.c.

void ff_vc1_h_loop_filter16_mmi	(	uint8_t *	src,
		int	stride,
		int	pq
	)

Definition at line 1578 of file vc1dsp_mmi.c.

void ff_put_vc1_mspel_mc00_mmi	(	uint8_t *	dst,
		const uint8_t *	src,
		ptrdiff_t	stride,
		int	rnd
	)

Definition at line 1583 of file vc1dsp_mmi.c.

void ff_put_vc1_mspel_mc00_16_mmi	(	uint8_t *	dst,
		const uint8_t *	src,
		ptrdiff_t	stride,
		int	rnd
	)

Definition at line 1588 of file vc1dsp_mmi.c.

void ff_avg_vc1_mspel_mc00_mmi	(	uint8_t *	dst,
		const uint8_t *	src,
		ptrdiff_t	stride,
		int	rnd
	)

Definition at line 1593 of file vc1dsp_mmi.c.

void ff_avg_vc1_mspel_mc00_16_mmi	(	uint8_t *	dst,
		const uint8_t *	src,
		ptrdiff_t	stride,
		int	rnd
	)

Definition at line 1598 of file vc1dsp_mmi.c.

static void vc1_put_ver_16b_shift2_mmi	(	int16_t *	dst,
		const uint8_t *	src,
		mips_reg	stride,
		int	rnd,
		int64_t	shift
	)

static

Sacrificing $f12 makes it possible to pipeline loads from src.

Definition at line 1656 of file vc1dsp_mmi.c.

void ff_put_no_rnd_vc1_chroma_mc8_mmi	(	uint8_t *	dst,
		uint8_t *	src,
		int	stride,
		int	h,
		int	x,
		int	y
	)

Definition at line 2242 of file vc1dsp_mmi.c.

void ff_put_no_rnd_vc1_chroma_mc4_mmi	(	uint8_t *	dst,
		uint8_t *	src,
		int	stride,
		int	h,
		int	x,
		int	y
	)

Definition at line 2297 of file vc1dsp_mmi.c.

void ff_avg_no_rnd_vc1_chroma_mc8_mmi	(	uint8_t *	dst,
		uint8_t *	src,
		int	stride,
		int	h,
		int	x,
		int	y
	)

Definition at line 2350 of file vc1dsp_mmi.c.

void ff_avg_no_rnd_vc1_chroma_mc4_mmi	(	uint8_t *	dst,
		uint8_t *	src,
		int	stride,
		int	h,
		int	x,
		int	y
	)

Definition at line 2408 of file vc1dsp_mmi.c.

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