dsputil_align.c File Reference

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

Include dependency graph for dsputil_align.c:

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_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	put_pixels8_c   ff_put_rnd_pixels8_o
#define	put_pixels16_c   ff_put_rnd_pixels16_o
#define	avg_pixels8_c   ff_avg_rnd_pixels8_o
#define	avg_pixels16_c   ff_avg_rnd_pixels16_o
#define	put_no_rnd_pixels8_c   ff_put_rnd_pixels8_o
#define	put_no_rnd_pixels16_c   ff_put_rnd_pixels16_o
#define	avg_no_rnd_pixels16_c   ff_avg_rnd_pixels16_o

Functions
av_cold void	ff_dsputil_init_align (DSPContext *c, AVCodecContext *avctx)

Macro Definition Documentation

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

Definition at line 52 of file dsputil_align.c.

Referenced by DECLARE_ALIGNED(), DEF(), dering(), ff_diracdsp_init_mmx(), ff_hpeldsp_init(), hpeldsp_init_mmx(), rearrange_lsp(), wmv2_mspel8_h_lowpass(), and x8_setup_spatial_compensation().

#define avg_no_rnd_pixels16_c   ff_avg_rnd_pixels16_o

Definition at line 242 of file dsputil_align.c.

#define avg_pixels16_c   ff_avg_rnd_pixels16_o

Definition at line 239 of file dsputil_align.c.

#define avg_pixels8_c   ff_avg_rnd_pixels8_o

Definition at line 238 of file dsputil_align.c.

#define LP

(

p

)

*(uint32_t*)(p)

Definition at line 30 of file dsputil_align.c.

#define LPC

(

p

)

*(const uint32_t*)(p)

Definition at line 31 of file dsputil_align.c.

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

Definition at line 43 of file dsputil_align.c.

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

Definition at line 44 of file dsputil_align.c.

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

Definition at line 40 of file dsputil_align.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 69 of file dsputil_align.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 91 of file dsputil_align.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 54 of file dsputil_align.c.

#define OP_C40

(

)

Value:

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

Definition at line 62 of file dsputil_align.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 105 of file dsputil_align.c.

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

Definition at line 192 of file dsputil_align.c.

#define OP_XY	(		ofs,
			sz,
			PACK
	)

Definition at line 194 of file dsputil_align.c.

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

Definition at line 193 of file dsputil_align.c.

#define OP_Y	(		ofs,
			sz,
			avg2
	)

Definition at line 154 of file dsputil_align.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 127 of file dsputil_align.c.

#define put	(		d,
			s
	)		d = s

Definition at line 51 of file dsputil_align.c.

Referenced by DECLARE_ALIGNED(), decode_init(), DEF(), ff_diracdsp_init_mmx(), ff_hpeldsp_init(), hpeldsp_init_mmx(), id3v2_encode_string(), and wmv2_mspel8_h_lowpass().

#define put_no_rnd_pixels16_c   ff_put_rnd_pixels16_o

Definition at line 241 of file dsputil_align.c.

#define put_no_rnd_pixels8_c   ff_put_rnd_pixels8_o

Definition at line 240 of file dsputil_align.c.

#define put_pixels16_c   ff_put_rnd_pixels16_o

Definition at line 237 of file dsputil_align.c.

#define put_pixels8_c   ff_put_rnd_pixels8_o

Definition at line 236 of file dsputil_align.c.

Referenced by put_mspel8_mc00_sh4().

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

Definition at line 39 of file dsputil_align.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 34 of file dsputil_align.c.

Function Documentation

av_cold void ff_dsputil_init_align	(	DSPContext *	c,
		AVCodecContext *	avctx
	)

Definition at line 250 of file dsputil_align.c.

Referenced by ff_dsputil_init_sh4().