ffmpeg/libavcodec/sh4/dsputil_align.c
Diego Biurrun 5509bffa88 Update licensing information: The FSF changed postal address.
Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-12 22:43:26 +00:00

429 lines
14 KiB
C

/*
* aligned/packed access motion
*
* Copyright (c) 2001-2003 BERO <bero@geocities.co.jp>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "../avcodec.h"
#include "../dsputil.h"
#define LP(p) *(uint32_t*)(p)
#define UNPACK(ph,pl,tt0,tt1) 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)
#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))
/* little endian */
#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))) )
/* big
#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+8*ofs))|((b)>>(32-8-8*ofs)) )
*/
#define put(d,s) d = s
#define avg(d,s) d = rnd_avg32(s,d)
#define OP_C4(ofs) \
ref-=ofs; \
do { \
OP(LP(dest),MERGE1(LP(ref),LP(ref+4),ofs)); \
ref+=stride; \
dest+=stride; \
} while(--height)
#define OP_C40() \
do { \
OP(LP(dest),LP(ref)); \
ref+=stride; \
dest+=stride; \
} while(--height)
#define OP put
static void put_pixels4_c(uint8_t *dest,const uint8_t *ref, const int stride,int height)
{
switch((int)ref&3){
case 0: OP_C40(); return;
case 1: OP_C4(1); return;
case 2: OP_C4(2); return;
case 3: OP_C4(3); return;
}
}
#undef OP
#define OP avg
static void avg_pixels4_c(uint8_t *dest,const uint8_t *ref, const int stride,int height)
{
switch((int)ref&3){
case 0: OP_C40(); return;
case 1: OP_C4(1); return;
case 2: OP_C4(2); return;
case 3: OP_C4(3); return;
}
}
#undef OP
#define OP_C(ofs,sz,avg2) \
{ \
ref-=ofs; \
do { \
uint32_t t0,t1; \
t0 = LP(ref+0); \
t1 = LP(ref+4); \
OP(LP(dest+0), MERGE1(t0,t1,ofs)); \
t0 = LP(ref+8); \
OP(LP(dest+4), MERGE1(t1,t0,ofs)); \
if (sz==16) { \
t1 = LP(ref+12); \
OP(LP(dest+8), MERGE1(t0,t1,ofs)); \
t0 = LP(ref+16); \
OP(LP(dest+12), MERGE1(t1,t0,ofs)); \
} \
ref+=stride; \
dest+= stride; \
} while(--height); \
}
/* aligned */
#define OP_C0(sz,avg2) \
{ \
do { \
OP(LP(dest+0), LP(ref+0)); \
OP(LP(dest+4), LP(ref+4)); \
if (sz==16) { \
OP(LP(dest+8), LP(ref+8)); \
OP(LP(dest+12), LP(ref+12)); \
} \
ref+=stride; \
dest+= stride; \
} while(--height); \
}
#define OP_X(ofs,sz,avg2) \
{ \
ref-=ofs; \
do { \
uint32_t t0,t1; \
t0 = LP(ref+0); \
t1 = LP(ref+4); \
OP(LP(dest+0), avg2(MERGE1(t0,t1,ofs),MERGE2(t0,t1,ofs))); \
t0 = LP(ref+8); \
OP(LP(dest+4), avg2(MERGE1(t1,t0,ofs),MERGE2(t1,t0,ofs))); \
if (sz==16) { \
t1 = LP(ref+12); \
OP(LP(dest+8), avg2(MERGE1(t0,t1,ofs),MERGE2(t0,t1,ofs))); \
t0 = LP(ref+16); \
OP(LP(dest+12), avg2(MERGE1(t1,t0,ofs),MERGE2(t1,t0,ofs))); \
} \
ref+=stride; \
dest+= stride; \
} while(--height); \
}
/* aligned */
#define OP_Y0(sz,avg2) \
{ \
uint32_t t0,t1,t2,t3,t; \
\
t0 = LP(ref+0); \
t1 = LP(ref+4); \
if (sz==16) { \
t2 = LP(ref+8); \
t3 = LP(ref+12); \
} \
do { \
ref += stride; \
\
t = LP(ref+0); \
OP(LP(dest+0), avg2(t0,t)); t0 = t; \
t = LP(ref+4); \
OP(LP(dest+4), avg2(t1,t)); t1 = t; \
if (sz==16) { \
t = LP(ref+8); \
OP(LP(dest+8), avg2(t2,t)); t2 = t; \
t = LP(ref+12); \
OP(LP(dest+12), avg2(t3,t)); t3 = t; \
} \
dest+= stride; \
} while(--height); \
}
#define OP_Y(ofs,sz,avg2) \
{ \
uint32_t t0,t1,t2,t3,t,w0,w1; \
\
ref-=ofs; \
w0 = LP(ref+0); \
w1 = LP(ref+4); \
t0 = MERGE1(w0,w1,ofs); \
w0 = LP(ref+8); \
t1 = MERGE1(w1,w0,ofs); \
if (sz==16) { \
w1 = LP(ref+12); \
t2 = MERGE1(w0,w1,ofs); \
w0 = LP(ref+16); \
t3 = MERGE1(w1,w0,ofs); \
} \
do { \
ref += stride; \
\
w0 = LP(ref+0); \
w1 = LP(ref+4); \
t = MERGE1(w0,w1,ofs); \
OP(LP(dest+0), avg2(t0,t)); t0 = t; \
w0 = LP(ref+8); \
t = MERGE1(w1,w0,ofs); \
OP(LP(dest+4), avg2(t1,t)); t1 = t; \
if (sz==16) { \
w1 = LP(ref+12); \
t = MERGE1(w0,w1,ofs); \
OP(LP(dest+8), avg2(t2,t)); t2 = t; \
w0 = LP(ref+16); \
t = MERGE1(w1,w0,ofs); \
OP(LP(dest+12), avg2(t3,t)); t3 = t; \
} \
dest+=stride; \
} while(--height); \
}
#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) \
{ \
uint32_t t2,t3,w0,w1; \
uint32_t a0,a1,a2,a3,a4,a5,a6,a7; \
\
ref -= ofs; \
w0 = LP(ref+0); \
w1 = LP(ref+4); \
UNPACK(a0,a1,MERGE1(w0,w1,ofs),MERGE2(w0,w1,ofs)); \
w0 = LP(ref+8); \
UNPACK(a2,a3,MERGE1(w1,w0,ofs),MERGE2(w1,w0,ofs)); \
if (sz==16) { \
w1 = LP(ref+12); \
UNPACK(a4,a5,MERGE1(w0,w1,ofs),MERGE2(w0,w1,ofs)); \
w0 = LP(ref+16); \
UNPACK(a6,a7,MERGE1(w1,w0,ofs),MERGE2(w1,w0,ofs)); \
} \
do { \
ref+=stride; \
w0 = LP(ref+0); \
w1 = LP(ref+4); \
UNPACK(t2,t3,MERGE1(w0,w1,ofs),MERGE2(w0,w1,ofs)); \
OP(LP(dest+0),PACK(a0,a1,t2,t3)); \
a0 = t2; a1 = t3; \
w0 = LP(ref+8); \
UNPACK(t2,t3,MERGE1(w1,w0,ofs),MERGE2(w1,w0,ofs)); \
OP(LP(dest+4),PACK(a2,a3,t2,t3)); \
a2 = t2; a3 = t3; \
if (sz==16) { \
w1 = LP(ref+12); \
UNPACK(t2,t3,MERGE1(w0,w1,ofs),MERGE2(w0,w1,ofs)); \
OP(LP(dest+8),PACK(a4,a5,t2,t3)); \
a4 = t2; a5 = t3; \
w0 = LP(ref+16); \
UNPACK(t2,t3,MERGE1(w1,w0,ofs),MERGE2(w1,w0,ofs)); \
OP(LP(dest+12),PACK(a6,a7,t2,t3)); \
a6 = t2; a7 = t3; \
} \
dest+=stride; \
} while(--height); \
}
#define DEFFUNC(op,rnd,xy,sz,OP_N,avgfunc) \
static void op##_##rnd##_pixels##sz##_##xy (uint8_t * dest, const uint8_t * ref, \
const int 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; \
} \
}
#define OP put
DEFFUNC(put, rnd,o,8,OP_C,avg2)
DEFFUNC(put, rnd,x,8,OP_X,avg2)
DEFFUNC(put,no_rnd,x,8,OP_X,avg2)
DEFFUNC(put, rnd,y,8,OP_Y,avg2)
DEFFUNC(put,no_rnd,y,8,OP_Y,avg2)
DEFFUNC(put, rnd,xy,8,OP_XY,PACK)
DEFFUNC(put,no_rnd,xy,8,OP_XY,PACK)
DEFFUNC(put, rnd,o,16,OP_C,avg2)
DEFFUNC(put, rnd,x,16,OP_X,avg2)
DEFFUNC(put,no_rnd,x,16,OP_X,avg2)
DEFFUNC(put, rnd,y,16,OP_Y,avg2)
DEFFUNC(put,no_rnd,y,16,OP_Y,avg2)
DEFFUNC(put, rnd,xy,16,OP_XY,PACK)
DEFFUNC(put,no_rnd,xy,16,OP_XY,PACK)
#undef OP
#define OP avg
DEFFUNC(avg, rnd,o,8,OP_C,avg2)
DEFFUNC(avg, rnd,x,8,OP_X,avg2)
DEFFUNC(avg,no_rnd,x,8,OP_X,avg2)
DEFFUNC(avg, rnd,y,8,OP_Y,avg2)
DEFFUNC(avg,no_rnd,y,8,OP_Y,avg2)
DEFFUNC(avg, rnd,xy,8,OP_XY,PACK)
DEFFUNC(avg,no_rnd,xy,8,OP_XY,PACK)
DEFFUNC(avg, rnd,o,16,OP_C,avg2)
DEFFUNC(avg, rnd,x,16,OP_X,avg2)
DEFFUNC(avg,no_rnd,x,16,OP_X,avg2)
DEFFUNC(avg, rnd,y,16,OP_Y,avg2)
DEFFUNC(avg,no_rnd,y,16,OP_Y,avg2)
DEFFUNC(avg, rnd,xy,16,OP_XY,PACK)
DEFFUNC(avg,no_rnd,xy,16,OP_XY,PACK)
#undef OP
#define put_no_rnd_pixels8_o put_rnd_pixels8_o
#define put_no_rnd_pixels16_o put_rnd_pixels16_o
#define avg_no_rnd_pixels8_o avg_rnd_pixels8_o
#define avg_no_rnd_pixels16_o avg_rnd_pixels16_o
#define put_pixels8_c put_rnd_pixels8_o
#define put_pixels16_c put_rnd_pixels16_o
#define avg_pixels8_c avg_rnd_pixels8_o
#define avg_pixels16_c avg_rnd_pixels16_o
#define put_no_rnd_pixels8_c put_rnd_pixels8_o
#define put_no_rnd_pixels16_c put_rnd_pixels16_o
#define avg_no_rnd_pixels8_c avg_rnd_pixels8_o
#define avg_no_rnd_pixels16_c avg_rnd_pixels16_o
#define QPEL
#ifdef QPEL
#include "qpel.c"
#endif
void dsputil_init_align(DSPContext* c, AVCodecContext *avctx)
{
c->put_pixels_tab[0][0] = put_rnd_pixels16_o;
c->put_pixels_tab[0][1] = put_rnd_pixels16_x;
c->put_pixels_tab[0][2] = put_rnd_pixels16_y;
c->put_pixels_tab[0][3] = put_rnd_pixels16_xy;
c->put_pixels_tab[1][0] = put_rnd_pixels8_o;
c->put_pixels_tab[1][1] = put_rnd_pixels8_x;
c->put_pixels_tab[1][2] = put_rnd_pixels8_y;
c->put_pixels_tab[1][3] = put_rnd_pixels8_xy;
c->put_no_rnd_pixels_tab[0][0] = put_no_rnd_pixels16_o;
c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x;
c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y;
c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy;
c->put_no_rnd_pixels_tab[1][0] = put_no_rnd_pixels8_o;
c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x;
c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y;
c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy;
c->avg_pixels_tab[0][0] = avg_rnd_pixels16_o;
c->avg_pixels_tab[0][1] = avg_rnd_pixels16_x;
c->avg_pixels_tab[0][2] = avg_rnd_pixels16_y;
c->avg_pixels_tab[0][3] = avg_rnd_pixels16_xy;
c->avg_pixels_tab[1][0] = avg_rnd_pixels8_o;
c->avg_pixels_tab[1][1] = avg_rnd_pixels8_x;
c->avg_pixels_tab[1][2] = avg_rnd_pixels8_y;
c->avg_pixels_tab[1][3] = avg_rnd_pixels8_xy;
c->avg_no_rnd_pixels_tab[0][0] = avg_no_rnd_pixels16_o;
c->avg_no_rnd_pixels_tab[0][1] = avg_no_rnd_pixels16_x;
c->avg_no_rnd_pixels_tab[0][2] = avg_no_rnd_pixels16_y;
c->avg_no_rnd_pixels_tab[0][3] = avg_no_rnd_pixels16_xy;
c->avg_no_rnd_pixels_tab[1][0] = avg_no_rnd_pixels8_o;
c->avg_no_rnd_pixels_tab[1][1] = avg_no_rnd_pixels8_x;
c->avg_no_rnd_pixels_tab[1][2] = avg_no_rnd_pixels8_y;
c->avg_no_rnd_pixels_tab[1][3] = avg_no_rnd_pixels8_xy;
#ifdef QPEL
#define dspfunc(PFX, IDX, NUM) \
c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_c; \
c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_c; \
c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_c; \
c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_c; \
c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_c; \
c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_c; \
c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_c; \
c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_c; \
c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_c; \
c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_c; \
c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_c; \
c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_c; \
c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_c; \
c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_c; \
c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_c; \
c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_c
dspfunc(put_qpel, 0, 16);
dspfunc(put_no_rnd_qpel, 0, 16);
dspfunc(avg_qpel, 0, 16);
/* dspfunc(avg_no_rnd_qpel, 0, 16); */
dspfunc(put_qpel, 1, 8);
dspfunc(put_no_rnd_qpel, 1, 8);
dspfunc(avg_qpel, 1, 8);
/* dspfunc(avg_no_rnd_qpel, 1, 8); */
dspfunc(put_h264_qpel, 0, 16);
dspfunc(put_h264_qpel, 1, 8);
dspfunc(put_h264_qpel, 2, 4);
dspfunc(avg_h264_qpel, 0, 16);
dspfunc(avg_h264_qpel, 1, 8);
dspfunc(avg_h264_qpel, 2, 4);
#undef dspfunc
c->put_h264_chroma_pixels_tab[0]= put_h264_chroma_mc8_c;
c->put_h264_chroma_pixels_tab[1]= put_h264_chroma_mc4_c;
c->put_h264_chroma_pixels_tab[2]= put_h264_chroma_mc2_c;
c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_c;
c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_c;
c->avg_h264_chroma_pixels_tab[2]= avg_h264_chroma_mc2_c;
c->put_mspel_pixels_tab[0]= put_mspel8_mc00_c;
c->put_mspel_pixels_tab[1]= put_mspel8_mc10_c;
c->put_mspel_pixels_tab[2]= put_mspel8_mc20_c;
c->put_mspel_pixels_tab[3]= put_mspel8_mc30_c;
c->put_mspel_pixels_tab[4]= put_mspel8_mc02_c;
c->put_mspel_pixels_tab[5]= put_mspel8_mc12_c;
c->put_mspel_pixels_tab[6]= put_mspel8_mc22_c;
c->put_mspel_pixels_tab[7]= put_mspel8_mc32_c;
c->gmc1 = gmc1_c;
c->gmc = gmc_c;
#endif
}