hpeldsp.c File Reference

#include "libavutil/attributes.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/dsputil.h"
#include "libavcodec/bit_depth_template.c"
#include "libavcodec/hpeldsp.h"
#include "libavcodec/rnd_avg.h"
#include "dsputil_sh4.h"

Go to the source code of this file.

Macros
#define	LP(p)   *(uint32_t*)(p)
#define	LPC(p)   *(const uint32_t*)(p)
#define	UNPACK(ph, pl, tt0, tt1)
#define	rnd_PACK(ph, pl, nph, npl)   ph + nph + (((pl + npl + BYTE_VEC32(0x02))>>2) & BYTE_VEC32(0x03))
#define	no_rnd_PACK(ph, pl, nph, npl)   ph + nph + (((pl + npl + BYTE_VEC32(0x01))>>2) & BYTE_VEC32(0x03))
#define	MERGE1(a, b, ofs)   (ofs==0)?a:( ((a)>>(8*ofs))|((b)<<(32-8*ofs)) )
#define	MERGE2(a, b, ofs)   (ofs==3)?b:( ((a)>>(8*(ofs+1)))|((b)<<(32-8*(ofs+1))) )
#define	put(d, s)   d = s
#define	avg(d, s)   d = rnd_avg32(s,d)
#define	OP_C4(ofs)
#define	OP_C40()
#define	OP   put
#define	OP   avg
#define	OP_C(ofs, sz, avg2)
#define	OP_C0(sz, avg2)
#define	OP_X(ofs, sz, avg2)
#define	OP_Y0(sz, avg2)
#define	OP_Y(ofs, sz, avg2)
#define	OP_X0(sz, avg2)   OP_X(0,sz,avg2)
#define	OP_XY0(sz, PACK)   OP_XY(0,sz,PACK)
#define	OP_XY(ofs, sz, PACK)
#define	DEFFUNC(prefix, op, rnd, xy, sz, OP_N, avgfunc)
#define	OP   put
#define	OP   avg
#define	ff_put_no_rnd_pixels8_o   ff_put_rnd_pixels8_o
#define	ff_put_no_rnd_pixels16_o   ff_put_rnd_pixels16_o
#define	ff_avg_no_rnd_pixels16_o   ff_avg_rnd_pixels16_o

Functions
static void	put_pixels4_c (uint8_t *dest, const uint8_t *ref, const int stride, int height)
static void	avg_pixels4_c (uint8_t *dest, const uint8_t *ref, const int stride, int height)
av_cold void	ff_hpeldsp_init_sh4 (HpelDSPContext *c, int flags)

Macro Definition Documentation

#define avg	(		d,
			s
	)		d = rnd_avg32(s,d)

Definition at line 54 of file hpeldsp.c.

#define DEFFUNC	(		prefix,
			op,
			rnd,
			xy,
			sz,
			OP_N,
			avgfunc
	)

Value:

prefix void op##_##rnd##_pixels##sz##_##xy(uint8_t *dest, const uint8_t *ref, \
                                           const ptrdiff_t stride, int height) \
{ \
        switch((int)ref&3) { \
        case 0:OP_N##0(sz,rnd##_##avgfunc); return; \
        case 1:OP_N(1,sz,rnd##_##avgfunc); return; \
        case 2:OP_N(2,sz,rnd##_##avgfunc); return; \
        case 3:OP_N(3,sz,rnd##_##avgfunc); return; \
        } \
}

Definition at line 268 of file hpeldsp.c.

#define ff_avg_no_rnd_pixels16_o   ff_avg_rnd_pixels16_o

Definition at line 316 of file hpeldsp.c.

Referenced by ff_hpeldsp_init_sh4().

#define ff_put_no_rnd_pixels16_o   ff_put_rnd_pixels16_o

Definition at line 315 of file hpeldsp.c.

Referenced by ff_hpeldsp_init_sh4().

#define ff_put_no_rnd_pixels8_o   ff_put_rnd_pixels8_o

Definition at line 314 of file hpeldsp.c.

Referenced by ff_hpeldsp_init_sh4().

#define LP

(

p

)

*(uint32_t*)(p)

Definition at line 32 of file hpeldsp.c.

#define LPC

(

p

)

*(const uint32_t*)(p)

Definition at line 33 of file hpeldsp.c.

#define MERGE1	(		a,
			b,
			ofs
	)		(ofs==0)?a:( ((a)>>(8*ofs))|((b)<<(32-8*ofs)) )

Definition at line 45 of file hpeldsp.c.

#define MERGE2	(		a,
			b,
			ofs
	)		(ofs==3)?b:( ((a)>>(8*(ofs+1)))|((b)<<(32-8*(ofs+1))) )

Definition at line 46 of file hpeldsp.c.

#define no_rnd_PACK	(		ph,
			pl,
			nph,
			npl
	)		ph + nph + (((pl + npl + BYTE_VEC32(0x01))>>2) & BYTE_VEC32(0x03))

Definition at line 42 of file hpeldsp.c.

#define OP   put

Definition at line 298 of file hpeldsp.c.

#define OP   avg

Definition at line 298 of file hpeldsp.c.

#define OP   put

Definition at line 298 of file hpeldsp.c.

#define OP   avg

Definition at line 298 of file hpeldsp.c.

#define OP_C	(		ofs,
			sz,
			avg2
	)

Value:

{ \
        ref-=ofs; \
        do { \
                uint32_t        t0,t1; \
                t0 = LPC(ref+0); \
                t1 = LPC(ref+4); \
                OP(LP(dest+0), MERGE1(t0,t1,ofs)); \
                t0 = LPC(ref+8); \
                OP(LP(dest+4), MERGE1(t1,t0,ofs)); \
if (sz==16) { \
                t1 = LPC(ref+12); \
                OP(LP(dest+8), MERGE1(t0,t1,ofs)); \
                t0 = LPC(ref+16); \
                OP(LP(dest+12), MERGE1(t1,t0,ofs)); \
} \
                ref+=stride; \
                dest+= stride; \
        } while(--height); \
}

Definition at line 101 of file hpeldsp.c.

#define OP_C0	(		sz,
			avg2
	)

Value:

{ \
        do { \
                OP(LP(dest+0), LPC(ref+0)); \
                OP(LP(dest+4), LPC(ref+4)); \
if (sz==16) { \
                OP(LP(dest+8), LPC(ref+8)); \
                OP(LP(dest+12), LPC(ref+12)); \
} \
                ref+=stride; \
                dest+= stride; \
        } while(--height); \
}

Definition at line 123 of file hpeldsp.c.

#define OP_C4

(

ofs

)

Value:

ref-=ofs; \
        do { \
                OP(LP(dest),MERGE1(LPC(ref),LPC(ref+4),ofs)); \
                ref+=stride; \
                dest+=stride; \
        } while(--height)

Definition at line 56 of file hpeldsp.c.

Referenced by avg_pixels4_c(), and put_pixels4_c().

#define OP_C40

(

)

Value:

do { \
                OP(LP(dest),LPC(ref)); \
                ref+=stride; \
                dest+=stride; \
        } while(--height)

Definition at line 64 of file hpeldsp.c.

Referenced by avg_pixels4_c(), and put_pixels4_c().

#define OP_X	(		ofs,
			sz,
			avg2
	)

Value:

{ \
        ref-=ofs; \
        do { \
                uint32_t        t0,t1; \
                t0 = LPC(ref+0); \
                t1 = LPC(ref+4); \
                OP(LP(dest+0), avg2(MERGE1(t0,t1,ofs),MERGE2(t0,t1,ofs))); \
                t0 = LPC(ref+8); \
                OP(LP(dest+4), avg2(MERGE1(t1,t0,ofs),MERGE2(t1,t0,ofs))); \
if (sz==16) { \
                t1 = LPC(ref+12); \
                OP(LP(dest+8), avg2(MERGE1(t0,t1,ofs),MERGE2(t0,t1,ofs))); \
                t0 = LPC(ref+16); \
                OP(LP(dest+12), avg2(MERGE1(t1,t0,ofs),MERGE2(t1,t0,ofs))); \
} \
                ref+=stride; \
                dest+= stride; \
        } while(--height); \
}

Definition at line 137 of file hpeldsp.c.

#define OP_X0	(		sz,
			avg2
	)		OP_X(0,sz,avg2)

Definition at line 224 of file hpeldsp.c.

#define OP_XY	(		ofs,
			sz,
			PACK
	)

Definition at line 226 of file hpeldsp.c.

#define OP_XY0	(		sz,
			PACK
	)		OP_XY(0,sz,PACK)

Definition at line 225 of file hpeldsp.c.

#define OP_Y	(		ofs,
			sz,
			avg2
	)

Definition at line 186 of file hpeldsp.c.

#define OP_Y0	(		sz,
			avg2
	)

Value:

{ \
        uint32_t t0,t1,t2,t3,t; \
\
        t0 = LPC(ref+0); \
        t1 = LPC(ref+4); \
if (sz==16) { \
        t2 = LPC(ref+8); \
        t3 = LPC(ref+12); \
} \
        do { \
                ref += stride; \
\
                t = LPC(ref+0); \
                OP(LP(dest+0), avg2(t0,t)); t0 = t; \
                t = LPC(ref+4); \
                OP(LP(dest+4), avg2(t1,t)); t1 = t; \
if (sz==16) { \
                t = LPC(ref+8); \
                OP(LP(dest+8), avg2(t2,t)); t2 = t; \
                t = LPC(ref+12); \
                OP(LP(dest+12), avg2(t3,t)); t3 = t; \
} \
                dest+= stride; \
        } while(--height); \
}

Definition at line 159 of file hpeldsp.c.

#define put	(		d,
			s
	)		d = s

Definition at line 53 of file hpeldsp.c.

#define rnd_PACK	(		ph,
			pl,
			nph,
			npl
	)		ph + nph + (((pl + npl + BYTE_VEC32(0x02))>>2) & BYTE_VEC32(0x03))

Definition at line 41 of file hpeldsp.c.

#define UNPACK	(		ph,
			pl,
			tt0,
			tt1
	)

Value:

do { \
        uint32_t t0,t1; t0=tt0;t1=tt1; \
        ph = ( (t0 & ~BYTE_VEC32(0x03))>>2) + ( (t1 & ~BYTE_VEC32(0x03))>>2); \
        pl = (t0 & BYTE_VEC32(0x03)) + (t1 & BYTE_VEC32(0x03)); } while(0)

Definition at line 36 of file hpeldsp.c.

Function Documentation

static void avg_pixels4_c ( uint8_t *  dest, const uint8_t *  ref, const int  stride, int  height  )

static

Definition at line 88 of file hpeldsp.c.

av_cold void ff_hpeldsp_init_sh4	(	HpelDSPContext *	c,
		int	flags
	)

Definition at line 318 of file hpeldsp.c.

Referenced by ff_hpeldsp_init().

static void put_pixels4_c ( uint8_t *  dest, const uint8_t *  ref, const int  stride, int  height  )

static

Definition at line 74 of file hpeldsp.c.