2005-06-04 07:05:02 +00:00
|
|
|
/*
|
|
|
|
Copyright (C) 2003 Michael Niedermayer <michaelni@gmx.at>
|
|
|
|
Copyright (C) 2005 Nikolaj Poroshin <porosh3@psu.ru>
|
|
|
|
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with this program; if not, write to the Free Software
|
2006-01-13 00:23:32 +00:00
|
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
2005-06-04 07:05:02 +00:00
|
|
|
*/
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This implementation is based on an algorithm described in
|
|
|
|
* "Aria Nosratinia Embedded Post-Processing for
|
|
|
|
* Enhancement of Compressed Images (1999)"
|
|
|
|
* (http://citeseer.nj.nec.com/nosratinia99embedded.html)
|
|
|
|
* Futher, with splitting (i)dct into hor/ver passes, one of them can be
|
|
|
|
* performed once per block, not pixel. This allows for much better speed.
|
|
|
|
*/
|
|
|
|
|
|
|
|
/*
|
|
|
|
Heavily optimized version of SPP filter by Nikolaj
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <string.h>
|
|
|
|
#include <inttypes.h>
|
|
|
|
#include <math.h>
|
|
|
|
|
2005-11-18 14:39:25 +00:00
|
|
|
#include "config.h"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-11-18 14:39:25 +00:00
|
|
|
#include "mp_msg.h"
|
|
|
|
#include "cpudetect.h"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2007-11-09 17:17:48 +00:00
|
|
|
#include "libavutil/intreadwrite.h"
|
2005-11-18 14:39:25 +00:00
|
|
|
#include "libavcodec/avcodec.h"
|
|
|
|
#include "libavcodec/dsputil.h"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
|
|
|
#ifdef HAVE_MALLOC_H
|
|
|
|
#include <malloc.h>
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#include "img_format.h"
|
|
|
|
#include "mp_image.h"
|
|
|
|
#include "vf.h"
|
2005-11-18 14:39:25 +00:00
|
|
|
#include "libvo/fastmemcpy.h"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
|
|
|
//===========================================================================//
|
|
|
|
#define BLOCKSZ 12
|
|
|
|
|
|
|
|
static const short custom_threshold[64]=
|
|
|
|
// values (296) can't be too high
|
|
|
|
// -it causes too big quant dependence
|
|
|
|
// or maybe overflow(check), which results in some flashing
|
|
|
|
{ 71, 296, 295, 237, 71, 40, 38, 19,
|
|
|
|
245, 193, 185, 121, 102, 73, 53, 27,
|
|
|
|
158, 129, 141, 107, 97, 73, 50, 26,
|
|
|
|
102, 116, 109, 98, 82, 66, 45, 23,
|
|
|
|
71, 94, 95, 81, 70, 56, 38, 20,
|
|
|
|
56, 77, 74, 66, 56, 44, 30, 15,
|
|
|
|
38, 53, 50, 45, 38, 30, 21, 11,
|
|
|
|
20, 27, 26, 23, 20, 15, 11, 5
|
|
|
|
};
|
|
|
|
|
|
|
|
static const uint8_t __attribute__((aligned(32))) dither[8][8]={
|
|
|
|
{ 0, 48, 12, 60, 3, 51, 15, 63, },
|
|
|
|
{ 32, 16, 44, 28, 35, 19, 47, 31, },
|
|
|
|
{ 8, 56, 4, 52, 11, 59, 7, 55, },
|
|
|
|
{ 40, 24, 36, 20, 43, 27, 39, 23, },
|
|
|
|
{ 2, 50, 14, 62, 1, 49, 13, 61, },
|
|
|
|
{ 34, 18, 46, 30, 33, 17, 45, 29, },
|
|
|
|
{ 10, 58, 6, 54, 9, 57, 5, 53, },
|
|
|
|
{ 42, 26, 38, 22, 41, 25, 37, 21, },
|
|
|
|
};
|
|
|
|
|
|
|
|
struct vf_priv_s { //align 16 !
|
|
|
|
uint64_t threshold_mtx_noq[8*2];
|
|
|
|
uint64_t threshold_mtx[8*2];//used in both C & MMX (& later SSE2) versions
|
|
|
|
|
|
|
|
int log2_count;
|
|
|
|
int temp_stride;
|
|
|
|
int qp;
|
2005-12-19 18:04:37 +00:00
|
|
|
int mpeg2;
|
2005-06-04 07:05:02 +00:00
|
|
|
int prev_q;
|
|
|
|
uint8_t *src;
|
|
|
|
int16_t *temp;
|
2005-12-19 18:04:37 +00:00
|
|
|
int bframes;
|
2005-12-07 20:04:16 +00:00
|
|
|
char *non_b_qp;
|
2005-06-04 07:05:02 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
#ifndef HAVE_MMX
|
|
|
|
|
|
|
|
//This func reads from 1 slice, 1 and clears 0 & 1
|
|
|
|
static void store_slice_c(uint8_t *dst, int16_t *src, int dst_stride, int src_stride, int width, int height, int log2_scale)
|
|
|
|
{int y, x;
|
|
|
|
#define STORE(pos) \
|
|
|
|
temp= (src[x + pos] + (d[pos]>>log2_scale))>>(6-log2_scale); \
|
|
|
|
src[x + pos]=src[x + pos - 8*src_stride]=0; \
|
|
|
|
if(temp & 0x100) temp= ~(temp>>31); \
|
|
|
|
dst[x + pos]= temp;
|
|
|
|
|
|
|
|
for(y=0; y<height; y++){
|
|
|
|
const uint8_t *d= dither[y];
|
|
|
|
for(x=0; x<width; x+=8){
|
|
|
|
int temp;
|
|
|
|
STORE(0);
|
|
|
|
STORE(1);
|
|
|
|
STORE(2);
|
|
|
|
STORE(3);
|
|
|
|
STORE(4);
|
|
|
|
STORE(5);
|
|
|
|
STORE(6);
|
|
|
|
STORE(7);
|
|
|
|
}
|
|
|
|
src+=src_stride;
|
|
|
|
dst+=dst_stride;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
//This func reads from 2 slices, 0 & 2 and clears 2-nd
|
|
|
|
static void store_slice2_c(uint8_t *dst, int16_t *src, int dst_stride, int src_stride, int width, int height, int log2_scale)
|
|
|
|
{int y, x;
|
|
|
|
#define STORE2(pos) \
|
|
|
|
temp= (src[x + pos] + src[x + pos + 16*src_stride] + (d[pos]>>log2_scale))>>(6-log2_scale); \
|
|
|
|
src[x + pos + 16*src_stride]=0; \
|
|
|
|
if(temp & 0x100) temp= ~(temp>>31); \
|
|
|
|
dst[x + pos]= temp;
|
|
|
|
|
|
|
|
for(y=0; y<height; y++){
|
|
|
|
const uint8_t *d= dither[y];
|
|
|
|
for(x=0; x<width; x+=8){
|
|
|
|
int temp;
|
|
|
|
STORE2(0);
|
|
|
|
STORE2(1);
|
|
|
|
STORE2(2);
|
|
|
|
STORE2(3);
|
|
|
|
STORE2(4);
|
|
|
|
STORE2(5);
|
|
|
|
STORE2(6);
|
|
|
|
STORE2(7);
|
|
|
|
}
|
|
|
|
src+=src_stride;
|
|
|
|
dst+=dst_stride;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void mul_thrmat_c(struct vf_priv_s *p,int q)
|
|
|
|
{
|
|
|
|
int a;
|
|
|
|
for(a=0;a<64;a++)
|
|
|
|
((short*)p->threshold_mtx)[a]=q * ((short*)p->threshold_mtx_noq)[a];//ints faster in C
|
|
|
|
}
|
|
|
|
|
|
|
|
static void column_fidct_c(int16_t* thr_adr, DCTELEM *data, DCTELEM *output, int cnt);
|
|
|
|
static void row_idct_c(DCTELEM* workspace,
|
|
|
|
int16_t* output_adr, int output_stride, int cnt);
|
|
|
|
static void row_fdct_c(DCTELEM *data, const uint8_t *pixels, int line_size, int cnt);
|
|
|
|
|
|
|
|
//this is rather ugly, but there is no need for function pointers
|
|
|
|
#define store_slice_s store_slice_c
|
|
|
|
#define store_slice2_s store_slice2_c
|
|
|
|
#define mul_thrmat_s mul_thrmat_c
|
|
|
|
#define column_fidct_s column_fidct_c
|
|
|
|
#define row_idct_s row_idct_c
|
|
|
|
#define row_fdct_s row_fdct_c
|
|
|
|
|
|
|
|
#else /* HAVE_MMX */
|
|
|
|
|
|
|
|
//This func reads from 1 slice, 1 and clears 0 & 1
|
2005-06-04 16:41:53 +00:00
|
|
|
static void store_slice_mmx(uint8_t *dst, int16_t *src, long dst_stride, long src_stride, long width, long height, long log2_scale)
|
2005-06-04 07:05:02 +00:00
|
|
|
{
|
|
|
|
const uint8_t *od=&dither[0][0];
|
2005-06-04 16:41:53 +00:00
|
|
|
const uint8_t *end=&dither[height][0];
|
2005-06-04 07:05:02 +00:00
|
|
|
width = (width+7)&~7;
|
|
|
|
dst_stride-=width;
|
|
|
|
//src_stride=(src_stride-width)*2;
|
|
|
|
asm volatile(
|
2005-06-04 16:41:53 +00:00
|
|
|
"mov %5, %%"REG_d" \n\t"
|
|
|
|
"mov %6, %%"REG_S" \n\t"
|
|
|
|
"mov %7, %%"REG_D" \n\t"
|
|
|
|
"mov %1, %%"REG_a" \n\t"
|
|
|
|
"movd %%"REG_d", %%mm5 \n\t"
|
|
|
|
"xor $-1, %%"REG_d" \n\t"
|
|
|
|
"mov %%"REG_a", %%"REG_c" \n\t"
|
|
|
|
"add $7, %%"REG_d" \n\t"
|
|
|
|
"neg %%"REG_a" \n\t"
|
|
|
|
"sub %0, %%"REG_c" \n\t"
|
|
|
|
"add %%"REG_c", %%"REG_c" \n\t"
|
|
|
|
"movd %%"REG_d", %%mm2 \n\t"
|
|
|
|
"mov %%"REG_c", %1 \n\t"
|
|
|
|
"mov %2, %%"REG_d" \n\t"
|
|
|
|
"shl $4, %%"REG_a" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
|
|
|
"2: \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq (%%"REG_d"), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm3, %%mm4 \n\t"
|
|
|
|
"pxor %%mm7, %%mm7 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm3 \n\t"
|
|
|
|
"punpckhbw %%mm7, %%mm4 \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"mov %0, %%"REG_c" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psraw %%mm5, %%mm3 \n\t"
|
|
|
|
"psraw %%mm5, %%mm4 \n\t"
|
|
|
|
"1: \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, (%%"REG_S",%%"REG_a",) \n\t"
|
|
|
|
"movq (%%"REG_S"), %%mm0 \n\t"
|
|
|
|
"movq 8(%%"REG_S"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, 8(%%"REG_S",%%"REG_a",) \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm3, %%mm0 \n\t"
|
|
|
|
"paddw %%mm4, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, (%%"REG_S") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psraw %%mm2, %%mm0 \n\t"
|
|
|
|
"psraw %%mm2, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, 8(%%"REG_S") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"packuswb %%mm1, %%mm0 \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"add $16, %%"REG_S" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm0, (%%"REG_D") \n\t"
|
|
|
|
"add $8, %%"REG_D" \n\t"
|
|
|
|
"sub $8, %%"REG_c" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"jg 1b \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"add %1, %%"REG_S" \n\t"
|
|
|
|
"add $8, %%"REG_d" \n\t"
|
|
|
|
"add %3, %%"REG_D" \n\t"
|
|
|
|
"cmp %4, %%"REG_d" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"jl 2b \n\t"
|
|
|
|
|
|
|
|
:
|
2005-06-04 16:41:53 +00:00
|
|
|
: "m" (width), "m" (src_stride), "g" (od), "m" (dst_stride), "g" (end),
|
2005-06-04 07:05:02 +00:00
|
|
|
"m" (log2_scale), "m" (src), "m" (dst) //input
|
2005-06-04 16:41:53 +00:00
|
|
|
: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
|
2005-06-04 07:05:02 +00:00
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
//This func reads from 2 slices, 0 & 2 and clears 2-nd
|
2005-06-04 16:41:53 +00:00
|
|
|
static void store_slice2_mmx(uint8_t *dst, int16_t *src, long dst_stride, long src_stride, long width, long height, long log2_scale)
|
2005-06-04 07:05:02 +00:00
|
|
|
{
|
|
|
|
const uint8_t *od=&dither[0][0];
|
2005-06-04 16:41:53 +00:00
|
|
|
const uint8_t *end=&dither[height][0];
|
2005-06-04 07:05:02 +00:00
|
|
|
width = (width+7)&~7;
|
|
|
|
dst_stride-=width;
|
|
|
|
//src_stride=(src_stride-width)*2;
|
|
|
|
asm volatile(
|
2005-06-04 16:41:53 +00:00
|
|
|
"mov %5, %%"REG_d" \n\t"
|
|
|
|
"mov %6, %%"REG_S" \n\t"
|
|
|
|
"mov %7, %%"REG_D" \n\t"
|
|
|
|
"mov %1, %%"REG_a" \n\t"
|
|
|
|
"movd %%"REG_d", %%mm5 \n\t"
|
|
|
|
"xor $-1, %%"REG_d" \n\t"
|
|
|
|
"mov %%"REG_a", %%"REG_c" \n\t"
|
|
|
|
"add $7, %%"REG_d" \n\t"
|
|
|
|
"sub %0, %%"REG_c" \n\t"
|
|
|
|
"add %%"REG_c", %%"REG_c" \n\t"
|
|
|
|
"movd %%"REG_d", %%mm2 \n\t"
|
|
|
|
"mov %%"REG_c", %1 \n\t"
|
|
|
|
"mov %2, %%"REG_d" \n\t"
|
|
|
|
"shl $5, %%"REG_a" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
|
|
|
"2: \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq (%%"REG_d"), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm3, %%mm4 \n\t"
|
|
|
|
"pxor %%mm7, %%mm7 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm3 \n\t"
|
|
|
|
"punpckhbw %%mm7, %%mm4 \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"mov %0, %%"REG_c" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psraw %%mm5, %%mm3 \n\t"
|
|
|
|
"psraw %%mm5, %%mm4 \n\t"
|
|
|
|
"1: \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq (%%"REG_S"), %%mm0 \n\t"
|
|
|
|
"movq 8(%%"REG_S"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm3, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw (%%"REG_S",%%"REG_a",), %%mm0 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm4, %%mm1 \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 8(%%"REG_S",%%"REG_a",), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, (%%"REG_S",%%"REG_a",) \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psraw %%mm2, %%mm0 \n\t"
|
|
|
|
"paddw %%mm6, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, 8(%%"REG_S",%%"REG_a",) \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psraw %%mm2, %%mm1 \n\t"
|
|
|
|
"packuswb %%mm1, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm0, (%%"REG_D") \n\t"
|
|
|
|
"add $16, %%"REG_S" \n\t"
|
|
|
|
"add $8, %%"REG_D" \n\t"
|
|
|
|
"sub $8, %%"REG_c" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"jg 1b \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"add %1, %%"REG_S" \n\t"
|
|
|
|
"add $8, %%"REG_d" \n\t"
|
|
|
|
"add %3, %%"REG_D" \n\t"
|
|
|
|
"cmp %4, %%"REG_d" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"jl 2b \n\t"
|
|
|
|
|
|
|
|
:
|
2005-06-04 16:41:53 +00:00
|
|
|
: "m" (width), "m" (src_stride), "g" (od), "m" (dst_stride), "g" (end),
|
2005-06-04 07:05:02 +00:00
|
|
|
"m" (log2_scale), "m" (src), "m" (dst) //input
|
2005-06-04 16:41:53 +00:00
|
|
|
: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_D, "%"REG_S
|
2005-06-04 07:05:02 +00:00
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void mul_thrmat_mmx(struct vf_priv_s *p, int q)
|
|
|
|
{
|
2005-06-04 16:41:53 +00:00
|
|
|
uint64_t *adr=&p->threshold_mtx_noq[0];
|
2005-06-04 07:05:02 +00:00
|
|
|
asm volatile(
|
|
|
|
"movd %0, %%mm7 \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"add $8*8*2, %%"REG_D" \n\t"
|
|
|
|
"movq 0*8(%%"REG_S"), %%mm0 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpcklwd %%mm7, %%mm7 \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 1*8(%%"REG_S"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpckldq %%mm7, %%mm7 \n\t"
|
|
|
|
"pmullw %%mm7, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 2*8(%%"REG_S"), %%mm2 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 3*8(%%"REG_S"), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm2 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm0, 0*8(%%"REG_D") \n\t"
|
|
|
|
"movq 4*8(%%"REG_S"), %%mm4 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm3 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm1, 1*8(%%"REG_D") \n\t"
|
|
|
|
"movq 5*8(%%"REG_S"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm2, 2*8(%%"REG_D") \n\t"
|
|
|
|
"movq 6*8(%%"REG_S"), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm3, 3*8(%%"REG_D") \n\t"
|
|
|
|
"movq 7*8+0*8(%%"REG_S"), %%mm0 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm4, 4*8(%%"REG_D") \n\t"
|
|
|
|
"movq 7*8+1*8(%%"REG_S"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm5, 5*8(%%"REG_D") \n\t"
|
|
|
|
"movq 7*8+2*8(%%"REG_S"), %%mm2 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm6, 6*8(%%"REG_D") \n\t"
|
|
|
|
"movq 7*8+3*8(%%"REG_S"), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm2 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm0, 7*8+0*8(%%"REG_D") \n\t"
|
|
|
|
"movq 7*8+4*8(%%"REG_S"), %%mm4 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm3 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm1, 7*8+1*8(%%"REG_D") \n\t"
|
|
|
|
"movq 7*8+5*8(%%"REG_S"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm2, 7*8+2*8(%%"REG_D") \n\t"
|
|
|
|
"movq 7*8+6*8(%%"REG_S"), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm3, 7*8+3*8(%%"REG_D") \n\t"
|
|
|
|
"movq 14*8+0*8(%%"REG_S"), %%mm0 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm4, 7*8+4*8(%%"REG_D") \n\t"
|
|
|
|
"movq 14*8+1*8(%%"REG_S"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm5, 7*8+5*8(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pmullw %%mm7, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm6, 7*8+6*8(%%"REG_D") \n\t"
|
|
|
|
"movq %%mm0, 14*8+0*8(%%"REG_D") \n\t"
|
|
|
|
"movq %%mm1, 14*8+1*8(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
|
|
|
: "+g" (q), "+S" (adr), "+D" (adr)
|
|
|
|
:
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void column_fidct_mmx(int16_t* thr_adr, DCTELEM *data, DCTELEM *output, int cnt);
|
|
|
|
static void row_idct_mmx(DCTELEM* workspace,
|
|
|
|
int16_t* output_adr, int output_stride, int cnt);
|
|
|
|
static void row_fdct_mmx(DCTELEM *data, const uint8_t *pixels, int line_size, int cnt);
|
|
|
|
|
|
|
|
#define store_slice_s store_slice_mmx
|
|
|
|
#define store_slice2_s store_slice2_mmx
|
|
|
|
#define mul_thrmat_s mul_thrmat_mmx
|
|
|
|
#define column_fidct_s column_fidct_mmx
|
|
|
|
#define row_idct_s row_idct_mmx
|
|
|
|
#define row_fdct_s row_fdct_mmx
|
|
|
|
#endif // HAVE_MMX
|
|
|
|
|
|
|
|
static void filter(struct vf_priv_s *p, uint8_t *dst, uint8_t *src,
|
|
|
|
int dst_stride, int src_stride,
|
|
|
|
int width, int height,
|
|
|
|
uint8_t *qp_store, int qp_stride, int is_luma)
|
|
|
|
{
|
|
|
|
int x, x0, y, es, qy, t;
|
|
|
|
const int stride= is_luma ? p->temp_stride : (width+16);//((width+16+15)&(~15))
|
|
|
|
const int step=6-p->log2_count;
|
|
|
|
const int qps= 3 + is_luma;
|
2005-06-04 16:41:53 +00:00
|
|
|
int32_t __attribute__((aligned(32))) block_align[4*8*BLOCKSZ+ 4*8*BLOCKSZ];
|
2005-06-04 07:05:02 +00:00
|
|
|
DCTELEM *block= (DCTELEM *)block_align;
|
|
|
|
DCTELEM *block3=(DCTELEM *)(block_align+4*8*BLOCKSZ);
|
|
|
|
|
|
|
|
memset(block3, 0, 4*8*BLOCKSZ);
|
|
|
|
|
|
|
|
//p->src=src-src_stride*8-8;//!
|
|
|
|
if (!src || !dst) return; // HACK avoid crash for Y8 colourspace
|
|
|
|
for(y=0; y<height; y++){
|
|
|
|
int index= 8 + 8*stride + y*stride;
|
2007-06-05 14:27:54 +00:00
|
|
|
fast_memcpy(p->src + index, src + y*src_stride, width);//this line can be avoided by using DR & user fr.buffers
|
2005-06-04 07:05:02 +00:00
|
|
|
for(x=0; x<8; x++){
|
|
|
|
p->src[index - x - 1]= p->src[index + x ];
|
|
|
|
p->src[index + width + x ]= p->src[index + width - x - 1];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
for(y=0; y<8; y++){
|
2007-06-05 14:27:54 +00:00
|
|
|
fast_memcpy(p->src + ( 7-y)*stride, p->src + ( y+8)*stride, stride);
|
|
|
|
fast_memcpy(p->src + (height+8+y)*stride, p->src + (height-y+7)*stride, stride);
|
2005-06-04 07:05:02 +00:00
|
|
|
}
|
|
|
|
//FIXME (try edge emu)
|
|
|
|
|
|
|
|
for(y=8; y<24; y++)
|
|
|
|
memset(p->temp+ 8 +y*stride, 0,width*sizeof(int16_t));
|
|
|
|
|
|
|
|
for(y=step; y<height+8; y+=step){ //step= 1,2
|
|
|
|
qy=y-4;
|
|
|
|
if (qy>height-1) qy=height-1;
|
|
|
|
if (qy<0) qy=0;
|
|
|
|
qy=(qy>>qps)*qp_stride;
|
|
|
|
row_fdct_s(block, p->src + y*stride +2-(y&1), stride, 2);
|
|
|
|
for(x0=0; x0<width+8-8*(BLOCKSZ-1); x0+=8*(BLOCKSZ-1)){
|
|
|
|
row_fdct_s(block+8*8, p->src + y*stride+8+x0 +2-(y&1), stride, 2*(BLOCKSZ-1));
|
|
|
|
if(p->qp)
|
|
|
|
column_fidct_s((int16_t*)(&p->threshold_mtx[0]), block+0*8, block3+0*8, 8*(BLOCKSZ-1)); //yes, this is a HOTSPOT
|
|
|
|
else
|
|
|
|
for (x=0; x<8*(BLOCKSZ-1); x+=8) {
|
|
|
|
t=x+x0-2; //correct t=x+x0-2-(y&1), but its the same
|
|
|
|
if (t<0) t=0;//t always < width-2
|
|
|
|
t=qp_store[qy+(t>>qps)];
|
2005-12-19 18:04:37 +00:00
|
|
|
if(p->mpeg2) t>>=1; //copy p->mpeg2,prev_q to locals?
|
2005-06-04 07:05:02 +00:00
|
|
|
if (t!=p->prev_q) p->prev_q=t, mul_thrmat_s(p, t);
|
|
|
|
column_fidct_s((int16_t*)(&p->threshold_mtx[0]), block+x*8, block3+x*8, 8); //yes, this is a HOTSPOT
|
|
|
|
}
|
|
|
|
row_idct_s(block3+0*8, p->temp + (y&15)*stride+x0+2-(y&1), stride, 2*(BLOCKSZ-1));
|
2007-06-05 15:09:49 +00:00
|
|
|
memcpy(block, block+(BLOCKSZ-1)*64, 8*8*sizeof(DCTELEM)); //cycling
|
|
|
|
memcpy(block3, block3+(BLOCKSZ-1)*64, 6*8*sizeof(DCTELEM));
|
2005-06-04 07:05:02 +00:00
|
|
|
}
|
|
|
|
//
|
|
|
|
es=width+8-x0; // 8, ...
|
|
|
|
if (es>8)
|
|
|
|
row_fdct_s(block+8*8, p->src + y*stride+8+x0 +2-(y&1), stride, (es-4)>>2);
|
2006-12-11 18:50:52 +00:00
|
|
|
column_fidct_s((int16_t*)(&p->threshold_mtx[0]), block, block3, es&(~1));
|
2005-06-04 07:05:02 +00:00
|
|
|
row_idct_s(block3+0*8, p->temp + (y&15)*stride+x0+2-(y&1), stride, es>>2);
|
|
|
|
{const int y1=y-8+step;//l5-7 l4-6
|
|
|
|
if (!(y1&7) && y1) {
|
|
|
|
if (y1&8) store_slice_s(dst + (y1-8)*dst_stride, p->temp+ 8 +8*stride,
|
|
|
|
dst_stride, stride, width, 8, 5-p->log2_count);
|
|
|
|
else store_slice2_s(dst + (y1-8)*dst_stride, p->temp+ 8 +0*stride,
|
|
|
|
dst_stride, stride, width, 8, 5-p->log2_count);
|
|
|
|
} }
|
|
|
|
}
|
|
|
|
|
|
|
|
if (y&7) { // == height & 7
|
|
|
|
if (y&8) store_slice_s(dst + ((y-8)&~7)*dst_stride, p->temp+ 8 +8*stride,
|
|
|
|
dst_stride, stride, width, y&7, 5-p->log2_count);
|
|
|
|
else store_slice2_s(dst + ((y-8)&~7)*dst_stride, p->temp+ 8 +0*stride,
|
|
|
|
dst_stride, stride, width, y&7, 5-p->log2_count);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int config(struct vf_instance_s* vf,
|
|
|
|
int width, int height, int d_width, int d_height,
|
|
|
|
unsigned int flags, unsigned int outfmt)
|
|
|
|
{
|
|
|
|
int h= (height+16+15)&(~15);
|
|
|
|
|
|
|
|
vf->priv->temp_stride= (width+16+15)&(~15);
|
|
|
|
vf->priv->temp= (int16_t*)av_mallocz(vf->priv->temp_stride*3*8*sizeof(int16_t));
|
|
|
|
//this can also be avoided, see above
|
|
|
|
vf->priv->src = (uint8_t*)av_malloc(vf->priv->temp_stride*h*sizeof(uint8_t));
|
|
|
|
|
|
|
|
return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void get_image(struct vf_instance_s* vf, mp_image_t *mpi)
|
|
|
|
{
|
|
|
|
if(mpi->flags&MP_IMGFLAG_PRESERVE) return; // don't change
|
|
|
|
// ok, we can do pp in-place (or pp disabled):
|
|
|
|
vf->dmpi=vf_get_image(vf->next,mpi->imgfmt,
|
2005-07-20 01:22:24 +00:00
|
|
|
mpi->type, mpi->flags, mpi->width, mpi->height);
|
2005-06-04 07:05:02 +00:00
|
|
|
mpi->planes[0]=vf->dmpi->planes[0];
|
|
|
|
mpi->stride[0]=vf->dmpi->stride[0];
|
|
|
|
mpi->width=vf->dmpi->width;
|
|
|
|
if(mpi->flags&MP_IMGFLAG_PLANAR){
|
|
|
|
mpi->planes[1]=vf->dmpi->planes[1];
|
|
|
|
mpi->planes[2]=vf->dmpi->planes[2];
|
|
|
|
mpi->stride[1]=vf->dmpi->stride[1];
|
|
|
|
mpi->stride[2]=vf->dmpi->stride[2];
|
|
|
|
}
|
|
|
|
mpi->flags|=MP_IMGFLAG_DIRECT;
|
|
|
|
}
|
|
|
|
|
2006-03-21 21:26:42 +00:00
|
|
|
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts)
|
2005-06-04 07:05:02 +00:00
|
|
|
{
|
|
|
|
mp_image_t *dmpi;
|
|
|
|
if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
|
|
|
|
// no DR, so get a new image! hope we'll get DR buffer:
|
|
|
|
dmpi=vf_get_image(vf->next,mpi->imgfmt,
|
|
|
|
MP_IMGTYPE_TEMP,
|
|
|
|
MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
|
2005-07-20 01:22:24 +00:00
|
|
|
mpi->width,mpi->height);
|
2005-06-04 07:05:02 +00:00
|
|
|
vf_clone_mpi_attributes(dmpi, mpi);
|
|
|
|
}else{
|
|
|
|
dmpi=vf->dmpi;
|
|
|
|
}
|
|
|
|
|
2005-12-19 18:04:37 +00:00
|
|
|
vf->priv->mpeg2= mpi->qscale_type;
|
2005-12-07 20:04:16 +00:00
|
|
|
if(mpi->pict_type != 3 && mpi->qscale && !vf->priv->qp){
|
|
|
|
if(!vf->priv->non_b_qp)
|
2006-11-01 19:52:42 +00:00
|
|
|
vf->priv->non_b_qp= malloc(mpi->qstride * ((mpi->h + 15) >> 4));
|
2007-06-05 14:27:54 +00:00
|
|
|
fast_memcpy(vf->priv->non_b_qp, mpi->qscale, mpi->qstride * ((mpi->h + 15) >> 4));
|
2005-12-07 20:04:16 +00:00
|
|
|
}
|
2005-06-04 07:05:02 +00:00
|
|
|
if(vf->priv->log2_count || !(mpi->flags&MP_IMGFLAG_DIRECT)){
|
2005-12-07 20:04:16 +00:00
|
|
|
char *qp_tab= vf->priv->non_b_qp;
|
2005-12-19 18:04:37 +00:00
|
|
|
if(vf->priv->bframes || !qp_tab)
|
2005-12-07 20:04:16 +00:00
|
|
|
qp_tab= mpi->qscale;
|
|
|
|
|
2005-12-19 18:04:37 +00:00
|
|
|
if(qp_tab || vf->priv->qp){
|
2005-12-07 20:04:16 +00:00
|
|
|
filter(vf->priv, dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0],
|
|
|
|
mpi->w, mpi->h, qp_tab, mpi->qstride, 1);
|
|
|
|
filter(vf->priv, dmpi->planes[1], mpi->planes[1], dmpi->stride[1], mpi->stride[1],
|
|
|
|
mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, qp_tab, mpi->qstride, 0);
|
|
|
|
filter(vf->priv, dmpi->planes[2], mpi->planes[2], dmpi->stride[2], mpi->stride[2],
|
|
|
|
mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, qp_tab, mpi->qstride, 0);
|
2005-06-04 07:05:02 +00:00
|
|
|
}else{
|
|
|
|
memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h, dmpi->stride[0], mpi->stride[0]);
|
|
|
|
memcpy_pic(dmpi->planes[1], mpi->planes[1], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[1], mpi->stride[1]);
|
|
|
|
memcpy_pic(dmpi->planes[2], mpi->planes[2], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[2], mpi->stride[2]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef HAVE_MMX
|
|
|
|
if(gCpuCaps.hasMMX) asm volatile ("emms\n\t");
|
|
|
|
#endif
|
|
|
|
#ifdef HAVE_MMX2
|
|
|
|
if(gCpuCaps.hasMMX2) asm volatile ("sfence\n\t");
|
|
|
|
#endif
|
2006-03-21 21:26:42 +00:00
|
|
|
return vf_next_put_image(vf,dmpi, pts);
|
2005-06-04 07:05:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void uninit(struct vf_instance_s* vf)
|
|
|
|
{
|
|
|
|
if(!vf->priv) return;
|
|
|
|
|
|
|
|
if(vf->priv->temp) av_free(vf->priv->temp);
|
|
|
|
vf->priv->temp= NULL;
|
|
|
|
if(vf->priv->src) av_free(vf->priv->src);
|
|
|
|
vf->priv->src= NULL;
|
|
|
|
//if(vf->priv->avctx) free(vf->priv->avctx);
|
|
|
|
//vf->priv->avctx= NULL;
|
2005-12-07 20:04:16 +00:00
|
|
|
if(vf->priv->non_b_qp) free(vf->priv->non_b_qp);
|
|
|
|
vf->priv->non_b_qp= NULL;
|
2005-06-04 07:05:02 +00:00
|
|
|
|
|
|
|
av_free(vf->priv);
|
|
|
|
vf->priv=NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
//===========================================================================//
|
|
|
|
|
|
|
|
static int query_format(struct vf_instance_s* vf, unsigned int fmt)
|
|
|
|
{
|
|
|
|
switch(fmt){
|
|
|
|
case IMGFMT_YVU9:
|
|
|
|
case IMGFMT_IF09:
|
|
|
|
case IMGFMT_YV12:
|
|
|
|
case IMGFMT_I420:
|
|
|
|
case IMGFMT_IYUV:
|
|
|
|
case IMGFMT_CLPL:
|
|
|
|
case IMGFMT_Y800:
|
|
|
|
case IMGFMT_Y8:
|
|
|
|
case IMGFMT_444P:
|
|
|
|
case IMGFMT_422P:
|
|
|
|
case IMGFMT_411P:
|
|
|
|
return vf_next_query_format(vf,fmt);
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int control(struct vf_instance_s* vf, int request, void* data)
|
|
|
|
{
|
|
|
|
switch(request){
|
|
|
|
case VFCTRL_QUERY_MAX_PP_LEVEL:
|
|
|
|
return 5;
|
|
|
|
case VFCTRL_SET_PP_LEVEL:
|
|
|
|
vf->priv->log2_count= *((unsigned int*)data);
|
|
|
|
if (vf->priv->log2_count < 4) vf->priv->log2_count=4;
|
|
|
|
return CONTROL_TRUE;
|
|
|
|
}
|
|
|
|
return vf_next_control(vf,request,data);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int open(vf_instance_t *vf, char* args)
|
|
|
|
{
|
|
|
|
int i=0, bias;
|
|
|
|
int custom_threshold_m[64];
|
|
|
|
int log2c=-1;
|
|
|
|
|
|
|
|
vf->config=config;
|
|
|
|
vf->put_image=put_image;
|
|
|
|
vf->get_image=get_image;
|
|
|
|
vf->query_format=query_format;
|
|
|
|
vf->uninit=uninit;
|
|
|
|
vf->control= control;
|
|
|
|
vf->priv=av_mallocz(sizeof(struct vf_priv_s));//assumes align 16 !
|
|
|
|
|
|
|
|
avcodec_init();
|
|
|
|
|
|
|
|
//vf->priv->avctx= avcodec_alloc_context();
|
|
|
|
//dsputil_init(&vf->priv->dsp, vf->priv->avctx);
|
|
|
|
|
|
|
|
vf->priv->log2_count= 4;
|
2005-12-19 18:04:37 +00:00
|
|
|
vf->priv->bframes = 0;
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-12-19 18:04:37 +00:00
|
|
|
if (args) sscanf(args, "%d:%d:%d:%d", &log2c, &vf->priv->qp, &i, &vf->priv->bframes);
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-12-19 18:04:37 +00:00
|
|
|
if( log2c >=4 && log2c <=5 )
|
2005-06-04 07:05:02 +00:00
|
|
|
vf->priv->log2_count = log2c;
|
2005-06-05 18:25:49 +00:00
|
|
|
else if( log2c >= 6 )
|
|
|
|
vf->priv->log2_count = 5;
|
2005-06-04 07:05:02 +00:00
|
|
|
|
|
|
|
if(vf->priv->qp < 0)
|
|
|
|
vf->priv->qp = 0;
|
2005-06-05 18:25:49 +00:00
|
|
|
|
|
|
|
if (i < -15) i = -15;
|
|
|
|
if (i > 32) i = 32;
|
2005-06-04 07:05:02 +00:00
|
|
|
|
|
|
|
bias= (1<<4)+i; //regulable
|
|
|
|
vf->priv->prev_q=0;
|
|
|
|
//
|
|
|
|
for(i=0;i<64;i++) //FIXME: tune custom_threshold[] and remove this !
|
|
|
|
custom_threshold_m[i]=(int)(custom_threshold[i]*(bias/71.)+ 0.5);
|
|
|
|
for(i=0;i<8;i++){
|
|
|
|
vf->priv->threshold_mtx_noq[2*i]=(uint64_t)custom_threshold_m[i*8+2]
|
|
|
|
|(((uint64_t)custom_threshold_m[i*8+6])<<16)
|
|
|
|
|(((uint64_t)custom_threshold_m[i*8+0])<<32)
|
|
|
|
|(((uint64_t)custom_threshold_m[i*8+4])<<48);
|
|
|
|
vf->priv->threshold_mtx_noq[2*i+1]=(uint64_t)custom_threshold_m[i*8+5]
|
|
|
|
|(((uint64_t)custom_threshold_m[i*8+3])<<16)
|
|
|
|
|(((uint64_t)custom_threshold_m[i*8+1])<<32)
|
|
|
|
|(((uint64_t)custom_threshold_m[i*8+7])<<48);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (vf->priv->qp) vf->priv->prev_q=vf->priv->qp, mul_thrmat_s(vf->priv, vf->priv->qp);
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2007-12-02 14:57:15 +00:00
|
|
|
const vf_info_t vf_info_fspp = {
|
2005-06-04 07:05:02 +00:00
|
|
|
"fast simple postprocess",
|
|
|
|
"fspp",
|
|
|
|
"Michael Niedermayer, Nikolaj Poroshin",
|
|
|
|
"",
|
|
|
|
open,
|
|
|
|
NULL
|
|
|
|
};
|
|
|
|
|
|
|
|
//====================================================================
|
|
|
|
//Specific spp's dct, idct and threshold functions
|
|
|
|
//I'd prefer to have them in the separate file.
|
|
|
|
|
2005-11-18 14:39:25 +00:00
|
|
|
#include "mangle.h"
|
2005-06-04 07:05:02 +00:00
|
|
|
//#define MANGLE(a) #a
|
|
|
|
|
|
|
|
//typedef int16_t DCTELEM; //! only int16_t
|
|
|
|
|
|
|
|
#define DCTSIZE 8
|
|
|
|
#define DCTSIZE_S "8"
|
|
|
|
|
|
|
|
#define FIX(x,s) ((int) ((x) * (1<<s) + 0.5)&0xffff)
|
|
|
|
#define C64(x) ((uint64_t)((x)|(x)<<16))<<32 | (uint64_t)(x) | (uint64_t)(x)<<16
|
|
|
|
#define FIX64(x,s) C64(FIX(x,s))
|
|
|
|
|
|
|
|
#define MULTIPLY16H(x,k) (((x)*(k))>>16)
|
|
|
|
#define THRESHOLD(r,x,t) if(((unsigned)((x)+t))>t*2) r=(x);else r=0;
|
|
|
|
#define DESCALE(x,n) (((x) + (1 << ((n)-1))) >> n)
|
|
|
|
|
|
|
|
#ifdef HAVE_MMX
|
|
|
|
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) temps[4];//!!
|
|
|
|
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_FIX_0_382683433=FIX64(0.382683433, 14);
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_FIX_0_541196100=FIX64(0.541196100, 14);
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_FIX_0_707106781=FIX64(0.707106781, 14);
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_FIX_1_306562965=FIX64(1.306562965, 14);
|
|
|
|
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_FIX_1_414213562_A=FIX64(1.414213562, 14);
|
|
|
|
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_FIX_1_847759065=FIX64(1.847759065, 13);
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_FIX_2_613125930=FIX64(-2.613125930, 13); //-
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_FIX_1_414213562=FIX64(1.414213562, 13);
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_FIX_1_082392200=FIX64(1.082392200, 13);
|
|
|
|
//for t3,t5,t7 == 0 shortcut
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_FIX_0_847759065=FIX64(0.847759065, 14);
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_FIX_0_566454497=FIX64(0.566454497, 14);
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_FIX_0_198912367=FIX64(0.198912367, 14);
|
|
|
|
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_DESCALE_RND=C64(4);
|
|
|
|
static uint64_t attribute_used __attribute__((aligned(8))) MM_2=C64(2);
|
|
|
|
|
|
|
|
#else /* !HAVE_MMX */
|
|
|
|
|
|
|
|
typedef int32_t int_simd16_t;
|
|
|
|
static int16_t FIX_0_382683433=FIX(0.382683433, 14);
|
|
|
|
static int16_t FIX_0_541196100=FIX(0.541196100, 14);
|
|
|
|
static int16_t FIX_0_707106781=FIX(0.707106781, 14);
|
|
|
|
static int16_t FIX_1_306562965=FIX(1.306562965, 14);
|
|
|
|
static int16_t FIX_1_414213562_A=FIX(1.414213562, 14);
|
|
|
|
static int16_t FIX_1_847759065=FIX(1.847759065, 13);
|
|
|
|
static int16_t FIX_2_613125930=FIX(-2.613125930, 13); //-
|
|
|
|
static int16_t FIX_1_414213562=FIX(1.414213562, 13);
|
|
|
|
static int16_t FIX_1_082392200=FIX(1.082392200, 13);
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifndef HAVE_MMX
|
|
|
|
|
|
|
|
static void column_fidct_c(int16_t* thr_adr, DCTELEM *data, DCTELEM *output, int cnt)
|
|
|
|
{
|
|
|
|
int_simd16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
|
|
|
|
int_simd16_t tmp10, tmp11, tmp12, tmp13;
|
|
|
|
int_simd16_t z1,z2,z3,z4,z5, z10, z11, z12, z13;
|
|
|
|
int_simd16_t d0, d1, d2, d3, d4, d5, d6, d7;
|
|
|
|
|
|
|
|
DCTELEM* dataptr;
|
|
|
|
DCTELEM* wsptr;
|
|
|
|
int16_t *threshold;
|
|
|
|
int ctr;
|
|
|
|
|
|
|
|
dataptr = data;
|
|
|
|
wsptr = output;
|
|
|
|
|
|
|
|
for (; cnt > 0; cnt-=2) { //start positions
|
|
|
|
threshold=(int16_t*)thr_adr;//threshold_mtx
|
|
|
|
for (ctr = DCTSIZE; ctr > 0; ctr--) {
|
|
|
|
// Process columns from input, add to output.
|
|
|
|
tmp0 = dataptr[DCTSIZE*0] + dataptr[DCTSIZE*7];
|
|
|
|
tmp7 = dataptr[DCTSIZE*0] - dataptr[DCTSIZE*7];
|
|
|
|
|
|
|
|
tmp1 = dataptr[DCTSIZE*1] + dataptr[DCTSIZE*6];
|
|
|
|
tmp6 = dataptr[DCTSIZE*1] - dataptr[DCTSIZE*6];
|
|
|
|
|
|
|
|
tmp2 = dataptr[DCTSIZE*2] + dataptr[DCTSIZE*5];
|
|
|
|
tmp5 = dataptr[DCTSIZE*2] - dataptr[DCTSIZE*5];
|
|
|
|
|
|
|
|
tmp3 = dataptr[DCTSIZE*3] + dataptr[DCTSIZE*4];
|
|
|
|
tmp4 = dataptr[DCTSIZE*3] - dataptr[DCTSIZE*4];
|
|
|
|
|
|
|
|
// Even part of FDCT
|
|
|
|
|
|
|
|
tmp10 = tmp0 + tmp3;
|
|
|
|
tmp13 = tmp0 - tmp3;
|
|
|
|
tmp11 = tmp1 + tmp2;
|
|
|
|
tmp12 = tmp1 - tmp2;
|
|
|
|
|
|
|
|
d0 = tmp10 + tmp11;
|
|
|
|
d4 = tmp10 - tmp11;
|
|
|
|
|
|
|
|
z1 = MULTIPLY16H((tmp12 + tmp13) <<2, FIX_0_707106781);
|
|
|
|
d2 = tmp13 + z1;
|
|
|
|
d6 = tmp13 - z1;
|
|
|
|
|
|
|
|
// Even part of IDCT
|
|
|
|
|
|
|
|
THRESHOLD(tmp0, d0, threshold[0*8]);
|
|
|
|
THRESHOLD(tmp1, d2, threshold[2*8]);
|
|
|
|
THRESHOLD(tmp2, d4, threshold[4*8]);
|
|
|
|
THRESHOLD(tmp3, d6, threshold[6*8]);
|
|
|
|
tmp0+=2;
|
|
|
|
tmp10 = (tmp0 + tmp2)>>2;
|
|
|
|
tmp11 = (tmp0 - tmp2)>>2;
|
|
|
|
|
|
|
|
tmp13 = (tmp1 + tmp3)>>2; //+2 ! (psnr decides)
|
|
|
|
tmp12 = MULTIPLY16H((tmp1 - tmp3), FIX_1_414213562_A) - tmp13; //<<2
|
|
|
|
|
|
|
|
tmp0 = tmp10 + tmp13; //->temps
|
|
|
|
tmp3 = tmp10 - tmp13; //->temps
|
|
|
|
tmp1 = tmp11 + tmp12; //->temps
|
|
|
|
tmp2 = tmp11 - tmp12; //->temps
|
|
|
|
|
|
|
|
// Odd part of FDCT
|
|
|
|
|
|
|
|
tmp10 = tmp4 + tmp5;
|
|
|
|
tmp11 = tmp5 + tmp6;
|
|
|
|
tmp12 = tmp6 + tmp7;
|
|
|
|
|
|
|
|
z5 = MULTIPLY16H((tmp10 - tmp12)<<2, FIX_0_382683433);
|
|
|
|
z2 = MULTIPLY16H(tmp10 <<2, FIX_0_541196100) + z5;
|
|
|
|
z4 = MULTIPLY16H(tmp12 <<2, FIX_1_306562965) + z5;
|
|
|
|
z3 = MULTIPLY16H(tmp11 <<2, FIX_0_707106781);
|
|
|
|
|
|
|
|
z11 = tmp7 + z3;
|
|
|
|
z13 = tmp7 - z3;
|
|
|
|
|
|
|
|
d5 = z13 + z2;
|
|
|
|
d3 = z13 - z2;
|
|
|
|
d1 = z11 + z4;
|
|
|
|
d7 = z11 - z4;
|
|
|
|
|
|
|
|
// Odd part of IDCT
|
|
|
|
|
|
|
|
THRESHOLD(tmp4, d1, threshold[1*8]);
|
|
|
|
THRESHOLD(tmp5, d3, threshold[3*8]);
|
|
|
|
THRESHOLD(tmp6, d5, threshold[5*8]);
|
|
|
|
THRESHOLD(tmp7, d7, threshold[7*8]);
|
|
|
|
|
|
|
|
//Simd version uses here a shortcut for the tmp5,tmp6,tmp7 == 0
|
|
|
|
z13 = tmp6 + tmp5;
|
|
|
|
z10 = (tmp6 - tmp5)<<1;
|
|
|
|
z11 = tmp4 + tmp7;
|
|
|
|
z12 = (tmp4 - tmp7)<<1;
|
|
|
|
|
|
|
|
tmp7 = (z11 + z13)>>2; //+2 !
|
|
|
|
tmp11 = MULTIPLY16H((z11 - z13)<<1, FIX_1_414213562);
|
|
|
|
z5 = MULTIPLY16H(z10 + z12, FIX_1_847759065);
|
|
|
|
tmp10 = MULTIPLY16H(z12, FIX_1_082392200) - z5;
|
|
|
|
tmp12 = MULTIPLY16H(z10, FIX_2_613125930) + z5; // - !!
|
|
|
|
|
|
|
|
tmp6 = tmp12 - tmp7;
|
|
|
|
tmp5 = tmp11 - tmp6;
|
|
|
|
tmp4 = tmp10 + tmp5;
|
|
|
|
|
|
|
|
wsptr[DCTSIZE*0]+= (tmp0 + tmp7);
|
|
|
|
wsptr[DCTSIZE*1]+= (tmp1 + tmp6);
|
|
|
|
wsptr[DCTSIZE*2]+= (tmp2 + tmp5);
|
|
|
|
wsptr[DCTSIZE*3]+= (tmp3 - tmp4);
|
|
|
|
wsptr[DCTSIZE*4]+= (tmp3 + tmp4);
|
|
|
|
wsptr[DCTSIZE*5]+= (tmp2 - tmp5);
|
|
|
|
wsptr[DCTSIZE*6]= (tmp1 - tmp6);
|
|
|
|
wsptr[DCTSIZE*7]= (tmp0 - tmp7);
|
|
|
|
//
|
|
|
|
dataptr++; //next column
|
|
|
|
wsptr++;
|
|
|
|
threshold++;
|
|
|
|
}
|
|
|
|
dataptr+=8; //skip each second start pos
|
|
|
|
wsptr +=8;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#else /* HAVE_MMX */
|
|
|
|
|
|
|
|
static void column_fidct_mmx(int16_t* thr_adr, DCTELEM *data, DCTELEM *output, int cnt)
|
|
|
|
{
|
|
|
|
asm volatile(
|
2006-08-13 00:21:14 +00:00
|
|
|
ASMALIGN(4)
|
2005-06-04 07:05:02 +00:00
|
|
|
"1: \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*0*2(%%"REG_S"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
//
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*3*2(%%"REG_S"), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm1, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*7*2(%%"REG_S"), %%mm1 \n\t" //t0
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm7, %%mm3 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*4*2(%%"REG_S"), %%mm7 \n\t" //t3
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm1, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*1*2(%%"REG_S"), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm1 \n\t" //t13
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*2*2(%%"REG_S"), %%mm2 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm6, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*6*2(%%"REG_S"), %%mm6 \n\t" //t1
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm7, %%mm5 \n\t" //t10
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*5*2(%%"REG_S"), %%mm2 \n\t" //t2
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm6, %%mm7 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm2, %%mm6 \n\t" //t11
|
|
|
|
"psubw %%mm2, %%mm7 \n\t" //t12
|
|
|
|
|
|
|
|
"movq %%mm5, %%mm2 \n\t"
|
|
|
|
"paddw %%mm6, %%mm5 \n\t" //d0
|
|
|
|
// i0 t13 t12 i3 i1 d0 - d4
|
|
|
|
"psubw %%mm6, %%mm2 \n\t" //d4
|
|
|
|
"paddw %%mm1, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 4*16(%%"REG_d"), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psllw $2, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubw 0*16(%%"REG_d"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm6, %%mm2 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddusw 0*16(%%"REG_d"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddusw %%mm6, %%mm2 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_707106781)", %%mm7 \n\t"
|
|
|
|
//
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw 0*16(%%"REG_d"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm6, %%mm2 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubusw 0*16(%%"REG_d"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubusw %%mm6, %%mm2 \n\t"
|
|
|
|
|
|
|
|
//This func is totally compute-bound, operates at huge speed. So, DC shortcut
|
|
|
|
// at this place isn't worthwhile due to BTB miss penalty (checked on Pent. 3).
|
|
|
|
//However, typical numbers: nondc - 29%%, dc - 46%%, zero - 25%%. All <> 0 case is very rare.
|
|
|
|
"paddw "MANGLE(MM_2)", %%mm5 \n\t"
|
|
|
|
"movq %%mm2, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm5, %%mm2 \n\t"
|
|
|
|
"psubw %%mm6, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm1, %%mm6 \n\t"
|
|
|
|
"paddw %%mm7, %%mm1 \n\t" //d2
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubw 2*16(%%"REG_d"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm6 \n\t" //d6
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 6*16(%%"REG_d"), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psraw $2, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddusw 2*16(%%"REG_d"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm6 \n\t"
|
|
|
|
// t7 d2 /t11 t4 t6 - d6 /t10
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw 2*16(%%"REG_d"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddusw %%mm7, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubusw 2*16(%%"REG_d"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm7, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubw "DCTSIZE_S"*4*2(%%"REG_S"), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubusw %%mm7, %%mm6 \n\t"
|
|
|
|
|
|
|
|
//movq [edi+"DCTSIZE_S"*2*2], mm1
|
|
|
|
//movq [edi+"DCTSIZE_S"*6*2], mm6
|
|
|
|
"movq %%mm1, %%mm7 \n\t"
|
|
|
|
"psraw $2, %%mm2 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubw "DCTSIZE_S"*6*2(%%"REG_S"), %%mm4 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm6, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubw "DCTSIZE_S"*7*2(%%"REG_S"), %%mm0 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm7, %%mm6 \n\t" //'t13
|
|
|
|
|
|
|
|
"psraw $2, %%mm6 \n\t" //paddw mm6, MM_2 !! ---
|
|
|
|
"movq %%mm2, %%mm7 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_414213562_A)", %%mm1 \n\t"
|
|
|
|
"paddw %%mm6, %%mm2 \n\t" //'t0
|
|
|
|
|
|
|
|
"movq %%mm2, "MANGLE(temps)"+0*8 \n\t" //!
|
|
|
|
"psubw %%mm6, %%mm7 \n\t" //'t3
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*2*2(%%"REG_S"), %%mm2 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm6, %%mm1 \n\t" //'t12
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubw "DCTSIZE_S"*5*2(%%"REG_S"), %%mm2 \n\t" //t5
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm5, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm7, "MANGLE(temps)"+3*8 \n\t"
|
|
|
|
"paddw %%mm2, %%mm3 \n\t" //t10
|
|
|
|
|
|
|
|
"paddw %%mm4, %%mm2 \n\t" //t11
|
|
|
|
"paddw %%mm0, %%mm4 \n\t" //t12
|
|
|
|
|
|
|
|
"movq %%mm3, %%mm7 \n\t"
|
|
|
|
"psubw %%mm4, %%mm3 \n\t"
|
|
|
|
|
|
|
|
"psllw $2, %%mm3 \n\t"
|
|
|
|
"psllw $2, %%mm7 \n\t" //opt for P6
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_382683433)", %%mm3 \n\t"
|
|
|
|
"psllw $2, %%mm4 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_541196100)", %%mm7 \n\t"
|
|
|
|
"psllw $2, %%mm2 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_306562965)", %%mm4 \n\t"
|
|
|
|
"paddw %%mm1, %%mm5 \n\t" //'t1
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_707106781)", %%mm2 \n\t"
|
|
|
|
"psubw %%mm1, %%mm6 \n\t" //'t2
|
|
|
|
// t7 't12 't11 t4 t6 - 't13 't10 ---
|
|
|
|
|
|
|
|
"paddw %%mm3, %%mm7 \n\t" //z2
|
|
|
|
|
|
|
|
"movq %%mm5, "MANGLE(temps)"+1*8 \n\t"
|
|
|
|
"paddw %%mm3, %%mm4 \n\t" //z4
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 3*16(%%"REG_d"), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm6, "MANGLE(temps)"+2*8 \n\t"
|
|
|
|
"psubw %%mm2, %%mm1 \n\t" //z13
|
|
|
|
|
|
|
|
//===
|
|
|
|
"paddw %%mm2, %%mm0 \n\t" //z11
|
|
|
|
"movq %%mm1, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 5*16(%%"REG_d"), %%mm2 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm1 \n\t" //d3
|
|
|
|
|
|
|
|
"paddw %%mm7, %%mm5 \n\t" //d5
|
|
|
|
"psubw %%mm3, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 1*16(%%"REG_d"), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm2, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm0, %%mm6 \n\t"
|
|
|
|
"paddw %%mm4, %%mm0 \n\t" //d1
|
|
|
|
|
|
|
|
"paddusw %%mm3, %%mm1 \n\t"
|
|
|
|
"psubw %%mm4, %%mm6 \n\t" //d7
|
|
|
|
|
|
|
|
// d1 d3 - - - d5 d7 -
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 7*16(%%"REG_d"), %%mm4 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"psubw %%mm4, %%mm6 \n\t"
|
|
|
|
"paddusw %%mm2, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"paddusw %%mm4, %%mm6 \n\t"
|
|
|
|
"paddw %%mm3, %%mm1 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm2, %%mm5 \n\t"
|
|
|
|
"paddw %%mm4, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"psubusw %%mm3, %%mm1 \n\t"
|
|
|
|
"psubusw %%mm2, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"psubusw %%mm4, %%mm6 \n\t"
|
|
|
|
"movq %%mm1, %%mm4 \n\t"
|
|
|
|
|
|
|
|
"por %%mm5, %%mm4 \n\t"
|
|
|
|
"paddusw %%mm7, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"por %%mm6, %%mm4 \n\t"
|
|
|
|
"paddw %%mm7, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t"
|
|
|
|
"psubusw %%mm7, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movd %%mm4, %%"REG_a" \n\t"
|
|
|
|
"or %%"REG_a", %%"REG_a" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"jnz 2f \n\t"
|
|
|
|
//movq [edi+"DCTSIZE_S"*3*2], mm1
|
|
|
|
//movq [edi+"DCTSIZE_S"*5*2], mm5
|
|
|
|
//movq [edi+"DCTSIZE_S"*1*2], mm0
|
|
|
|
//movq [edi+"DCTSIZE_S"*7*2], mm6
|
|
|
|
// t4 t5 - - - t6 t7 -
|
|
|
|
//--- t4 (mm0) may be <>0; mm1, mm5, mm6 == 0
|
|
|
|
//Typical numbers: nondc - 19%%, dc - 26%%, zero - 55%%. zero case alone isn't worthwhile
|
|
|
|
"movq "MANGLE(temps)"+0*8, %%mm4 \n\t"
|
|
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_847759065)", %%mm0 \n\t" //tmp6
|
|
|
|
"movq %%mm1, %%mm2 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*0*2(%%"REG_D"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm2, %%mm3 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_566454497)", %%mm1 \n\t" //tmp5
|
|
|
|
"paddw %%mm4, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+1*8, %%mm6 \n\t"
|
|
|
|
//paddw mm3, MM_2
|
|
|
|
"psraw $2, %%mm3 \n\t" //tmp7
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_198912367)", %%mm2 \n\t" //-tmp4
|
|
|
|
"psubw %%mm3, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*1*2(%%"REG_D"), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm3, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm4, "DCTSIZE_S"*7*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm6, %%mm7 \n\t"
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+2*8, %%mm3 \n\t"
|
|
|
|
"psubw %%mm0, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*2*2(%%"REG_D"), %%mm4 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm0, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm5, "DCTSIZE_S"*0*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm3, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm6, "DCTSIZE_S"*6*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm1, %%mm3 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*5*2(%%"REG_D"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm1, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*3*2(%%"REG_D"), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm3, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+3*8, %%mm0 \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"add $8, %%"REG_S" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, "DCTSIZE_S"*1*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm4, "DCTSIZE_S"*2*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm2, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*4*2(%%"REG_D"), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm2, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm5, "DCTSIZE_S"*5*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm0, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm6, "DCTSIZE_S"*3*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, "DCTSIZE_S"*4*2(%%"REG_D") \n\t"
|
|
|
|
"add $8, %%"REG_D" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"jmp 4f \n\t"
|
|
|
|
|
|
|
|
"2: \n\t"
|
|
|
|
//--- non DC2
|
|
|
|
//psraw mm1, 2 w/o it -> offset. thr1, thr1, thr1 (actually thr1, thr1, thr1-1)
|
|
|
|
//psraw mm5, 2
|
|
|
|
//psraw mm0, 2
|
|
|
|
//psraw mm6, 2
|
|
|
|
"movq %%mm5, %%mm3 \n\t"
|
|
|
|
"psubw %%mm1, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"psllw $1, %%mm5 \n\t" //'z10
|
|
|
|
"paddw %%mm1, %%mm3 \n\t" //'z13
|
|
|
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t"
|
|
|
|
"psubw %%mm6, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm5, %%mm1 \n\t"
|
|
|
|
"psllw $1, %%mm0 \n\t" //'z12
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_2_613125930)", %%mm1 \n\t" //-
|
|
|
|
"paddw %%mm0, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_847759065)", %%mm5 \n\t" //'z5
|
|
|
|
"paddw %%mm6, %%mm2 \n\t" //'z11
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_082392200)", %%mm0 \n\t"
|
|
|
|
"movq %%mm2, %%mm7 \n\t"
|
|
|
|
|
|
|
|
//---
|
|
|
|
"movq "MANGLE(temps)"+0*8, %%mm4 \n\t"
|
|
|
|
"psubw %%mm3, %%mm2 \n\t"
|
|
|
|
|
|
|
|
"psllw $1, %%mm2 \n\t"
|
|
|
|
"paddw %%mm3, %%mm7 \n\t" //'t7
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_414213562)", %%mm2 \n\t" //'t11
|
|
|
|
"movq %%mm4, %%mm6 \n\t"
|
|
|
|
//paddw mm7, MM_2
|
|
|
|
"psraw $2, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*0*2(%%"REG_D"), %%mm4 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+1*8, %%mm3 \n\t"
|
|
|
|
"paddw %%mm7, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm6, "DCTSIZE_S"*7*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm5, %%mm1 \n\t" //'t12
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm4, "DCTSIZE_S"*0*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm1 \n\t" //'t6
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+2*8, %%mm7 \n\t"
|
|
|
|
"psubw %%mm5, %%mm0 \n\t" //'t10
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+3*8, %%mm6 \n\t"
|
|
|
|
"movq %%mm3, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*1*2(%%"REG_D"), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm1, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"psubw %%mm1, %%mm2 \n\t" //'t5
|
|
|
|
"paddw %%mm1, %%mm3 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm5, "DCTSIZE_S"*6*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm7, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*2*2(%%"REG_D"), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm2, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*5*2(%%"REG_D"), %%mm4 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm2, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm3, "DCTSIZE_S"*1*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm2, %%mm0 \n\t" //'t4
|
|
|
|
|
|
|
|
// 't4 't6 't5 - - - - 't7
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, "DCTSIZE_S"*2*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm6, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*4*2(%%"REG_D"), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm0, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*3*2(%%"REG_D"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm4, "DCTSIZE_S"*5*2(%%"REG_D") \n\t"
|
|
|
|
"add $8, %%"REG_S" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm6, "DCTSIZE_S"*4*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm1, "DCTSIZE_S"*3*2(%%"REG_D") \n\t"
|
|
|
|
"add $8, %%"REG_D" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
|
|
|
"4: \n\t"
|
|
|
|
//=part 2 (the same)===========================================================
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*0*2(%%"REG_S"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
//
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*3*2(%%"REG_S"), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm1, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*7*2(%%"REG_S"), %%mm1 \n\t" //t0
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm7, %%mm3 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*4*2(%%"REG_S"), %%mm7 \n\t" //t3
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm1, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*1*2(%%"REG_S"), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm1 \n\t" //t13
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*2*2(%%"REG_S"), %%mm2 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm6, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*6*2(%%"REG_S"), %%mm6 \n\t" //t1
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm7, %%mm5 \n\t" //t10
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*5*2(%%"REG_S"), %%mm2 \n\t" //t2
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm6, %%mm7 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm2, %%mm6 \n\t" //t11
|
|
|
|
"psubw %%mm2, %%mm7 \n\t" //t12
|
|
|
|
|
|
|
|
"movq %%mm5, %%mm2 \n\t"
|
|
|
|
"paddw %%mm6, %%mm5 \n\t" //d0
|
|
|
|
// i0 t13 t12 i3 i1 d0 - d4
|
|
|
|
"psubw %%mm6, %%mm2 \n\t" //d4
|
|
|
|
"paddw %%mm1, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 1*8+4*16(%%"REG_d"), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psllw $2, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubw 1*8+0*16(%%"REG_d"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm6, %%mm2 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddusw 1*8+0*16(%%"REG_d"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddusw %%mm6, %%mm2 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_707106781)", %%mm7 \n\t"
|
|
|
|
//
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw 1*8+0*16(%%"REG_d"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm6, %%mm2 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubusw 1*8+0*16(%%"REG_d"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubusw %%mm6, %%mm2 \n\t"
|
|
|
|
|
|
|
|
//This func is totally compute-bound, operates at huge speed. So, DC shortcut
|
|
|
|
// at this place isn't worthwhile due to BTB miss penalty (checked on Pent. 3).
|
|
|
|
//However, typical numbers: nondc - 29%%, dc - 46%%, zero - 25%%. All <> 0 case is very rare.
|
|
|
|
"paddw "MANGLE(MM_2)", %%mm5 \n\t"
|
|
|
|
"movq %%mm2, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm5, %%mm2 \n\t"
|
|
|
|
"psubw %%mm6, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm1, %%mm6 \n\t"
|
|
|
|
"paddw %%mm7, %%mm1 \n\t" //d2
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubw 1*8+2*16(%%"REG_d"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm6 \n\t" //d6
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 1*8+6*16(%%"REG_d"), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psraw $2, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddusw 1*8+2*16(%%"REG_d"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm6 \n\t"
|
|
|
|
// t7 d2 /t11 t4 t6 - d6 /t10
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw 1*8+2*16(%%"REG_d"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddusw %%mm7, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubusw 1*8+2*16(%%"REG_d"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm7, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubw "DCTSIZE_S"*4*2(%%"REG_S"), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubusw %%mm7, %%mm6 \n\t"
|
|
|
|
|
|
|
|
//movq [edi+"DCTSIZE_S"*2*2], mm1
|
|
|
|
//movq [edi+"DCTSIZE_S"*6*2], mm6
|
|
|
|
"movq %%mm1, %%mm7 \n\t"
|
|
|
|
"psraw $2, %%mm2 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubw "DCTSIZE_S"*6*2(%%"REG_S"), %%mm4 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm6, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubw "DCTSIZE_S"*7*2(%%"REG_S"), %%mm0 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm7, %%mm6 \n\t" //'t13
|
|
|
|
|
|
|
|
"psraw $2, %%mm6 \n\t" //paddw mm6, MM_2 !! ---
|
|
|
|
"movq %%mm2, %%mm7 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_414213562_A)", %%mm1 \n\t"
|
|
|
|
"paddw %%mm6, %%mm2 \n\t" //'t0
|
|
|
|
|
|
|
|
"movq %%mm2, "MANGLE(temps)"+0*8 \n\t" //!
|
|
|
|
"psubw %%mm6, %%mm7 \n\t" //'t3
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*2*2(%%"REG_S"), %%mm2 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm6, %%mm1 \n\t" //'t12
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"psubw "DCTSIZE_S"*5*2(%%"REG_S"), %%mm2 \n\t" //t5
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm5, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm7, "MANGLE(temps)"+3*8 \n\t"
|
|
|
|
"paddw %%mm2, %%mm3 \n\t" //t10
|
|
|
|
|
|
|
|
"paddw %%mm4, %%mm2 \n\t" //t11
|
|
|
|
"paddw %%mm0, %%mm4 \n\t" //t12
|
|
|
|
|
|
|
|
"movq %%mm3, %%mm7 \n\t"
|
|
|
|
"psubw %%mm4, %%mm3 \n\t"
|
|
|
|
|
|
|
|
"psllw $2, %%mm3 \n\t"
|
|
|
|
"psllw $2, %%mm7 \n\t" //opt for P6
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_382683433)", %%mm3 \n\t"
|
|
|
|
"psllw $2, %%mm4 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_541196100)", %%mm7 \n\t"
|
|
|
|
"psllw $2, %%mm2 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_306562965)", %%mm4 \n\t"
|
|
|
|
"paddw %%mm1, %%mm5 \n\t" //'t1
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_707106781)", %%mm2 \n\t"
|
|
|
|
"psubw %%mm1, %%mm6 \n\t" //'t2
|
|
|
|
// t7 't12 't11 t4 t6 - 't13 't10 ---
|
|
|
|
|
|
|
|
"paddw %%mm3, %%mm7 \n\t" //z2
|
|
|
|
|
|
|
|
"movq %%mm5, "MANGLE(temps)"+1*8 \n\t"
|
|
|
|
"paddw %%mm3, %%mm4 \n\t" //z4
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 1*8+3*16(%%"REG_d"), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm6, "MANGLE(temps)"+2*8 \n\t"
|
|
|
|
"psubw %%mm2, %%mm1 \n\t" //z13
|
|
|
|
|
|
|
|
//===
|
|
|
|
"paddw %%mm2, %%mm0 \n\t" //z11
|
|
|
|
"movq %%mm1, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 1*8+5*16(%%"REG_d"), %%mm2 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm1 \n\t" //d3
|
|
|
|
|
|
|
|
"paddw %%mm7, %%mm5 \n\t" //d5
|
|
|
|
"psubw %%mm3, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 1*8+1*16(%%"REG_d"), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm2, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm0, %%mm6 \n\t"
|
|
|
|
"paddw %%mm4, %%mm0 \n\t" //d1
|
|
|
|
|
|
|
|
"paddusw %%mm3, %%mm1 \n\t"
|
|
|
|
"psubw %%mm4, %%mm6 \n\t" //d7
|
|
|
|
|
|
|
|
// d1 d3 - - - d5 d7 -
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq 1*8+7*16(%%"REG_d"), %%mm4 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"psubw %%mm4, %%mm6 \n\t"
|
|
|
|
"paddusw %%mm2, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"paddusw %%mm4, %%mm6 \n\t"
|
|
|
|
"paddw %%mm3, %%mm1 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm2, %%mm5 \n\t"
|
|
|
|
"paddw %%mm4, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"psubusw %%mm3, %%mm1 \n\t"
|
|
|
|
"psubusw %%mm2, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"psubusw %%mm4, %%mm6 \n\t"
|
|
|
|
"movq %%mm1, %%mm4 \n\t"
|
|
|
|
|
|
|
|
"por %%mm5, %%mm4 \n\t"
|
|
|
|
"paddusw %%mm7, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"por %%mm6, %%mm4 \n\t"
|
|
|
|
"paddw %%mm7, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"packssdw %%mm4, %%mm4 \n\t"
|
|
|
|
"psubusw %%mm7, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movd %%mm4, %%"REG_a" \n\t"
|
|
|
|
"or %%"REG_a", %%"REG_a" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"jnz 3f \n\t"
|
|
|
|
//movq [edi+"DCTSIZE_S"*3*2], mm1
|
|
|
|
//movq [edi+"DCTSIZE_S"*5*2], mm5
|
|
|
|
//movq [edi+"DCTSIZE_S"*1*2], mm0
|
|
|
|
//movq [edi+"DCTSIZE_S"*7*2], mm6
|
|
|
|
// t4 t5 - - - t6 t7 -
|
|
|
|
//--- t4 (mm0) may be <>0; mm1, mm5, mm6 == 0
|
|
|
|
//Typical numbers: nondc - 19%%, dc - 26%%, zero - 55%%. zero case alone isn't worthwhile
|
|
|
|
"movq "MANGLE(temps)"+0*8, %%mm4 \n\t"
|
|
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_847759065)", %%mm0 \n\t" //tmp6
|
|
|
|
"movq %%mm1, %%mm2 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*0*2(%%"REG_D"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm2, %%mm3 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_566454497)", %%mm1 \n\t" //tmp5
|
|
|
|
"paddw %%mm4, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+1*8, %%mm6 \n\t"
|
|
|
|
//paddw mm3, MM_2
|
|
|
|
"psraw $2, %%mm3 \n\t" //tmp7
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_198912367)", %%mm2 \n\t" //-tmp4
|
|
|
|
"psubw %%mm3, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*1*2(%%"REG_D"), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm3, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm4, "DCTSIZE_S"*7*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm6, %%mm7 \n\t"
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+2*8, %%mm3 \n\t"
|
|
|
|
"psubw %%mm0, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*2*2(%%"REG_D"), %%mm4 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm0, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm5, "DCTSIZE_S"*0*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm3, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm6, "DCTSIZE_S"*6*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm1, %%mm3 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*5*2(%%"REG_D"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm1, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*3*2(%%"REG_D"), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm3, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+3*8, %%mm0 \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"add $24, %%"REG_S" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, "DCTSIZE_S"*1*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm4, "DCTSIZE_S"*2*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm2, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*4*2(%%"REG_D"), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm2, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm5, "DCTSIZE_S"*5*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm0, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm6, "DCTSIZE_S"*3*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, "DCTSIZE_S"*4*2(%%"REG_D") \n\t"
|
|
|
|
"add $24, %%"REG_D" \n\t"
|
|
|
|
"sub $2, %%"REG_c" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"jnz 1b \n\t"
|
|
|
|
"jmp 5f \n\t"
|
|
|
|
|
|
|
|
"3: \n\t"
|
|
|
|
//--- non DC2
|
|
|
|
//psraw mm1, 2 w/o it -> offset. thr1, thr1, thr1 (actually thr1, thr1, thr1-1)
|
|
|
|
//psraw mm5, 2
|
|
|
|
//psraw mm0, 2
|
|
|
|
//psraw mm6, 2
|
|
|
|
"movq %%mm5, %%mm3 \n\t"
|
|
|
|
"psubw %%mm1, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"psllw $1, %%mm5 \n\t" //'z10
|
|
|
|
"paddw %%mm1, %%mm3 \n\t" //'z13
|
|
|
|
|
|
|
|
"movq %%mm0, %%mm2 \n\t"
|
|
|
|
"psubw %%mm6, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm5, %%mm1 \n\t"
|
|
|
|
"psllw $1, %%mm0 \n\t" //'z12
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_2_613125930)", %%mm1 \n\t" //-
|
|
|
|
"paddw %%mm0, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_847759065)", %%mm5 \n\t" //'z5
|
|
|
|
"paddw %%mm6, %%mm2 \n\t" //'z11
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_082392200)", %%mm0 \n\t"
|
|
|
|
"movq %%mm2, %%mm7 \n\t"
|
|
|
|
|
|
|
|
//---
|
|
|
|
"movq "MANGLE(temps)"+0*8, %%mm4 \n\t"
|
|
|
|
"psubw %%mm3, %%mm2 \n\t"
|
|
|
|
|
|
|
|
"psllw $1, %%mm2 \n\t"
|
|
|
|
"paddw %%mm3, %%mm7 \n\t" //'t7
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_414213562)", %%mm2 \n\t" //'t11
|
|
|
|
"movq %%mm4, %%mm6 \n\t"
|
|
|
|
//paddw mm7, MM_2
|
|
|
|
"psraw $2, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*0*2(%%"REG_D"), %%mm4 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+1*8, %%mm3 \n\t"
|
|
|
|
"paddw %%mm7, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm6, "DCTSIZE_S"*7*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm5, %%mm1 \n\t" //'t12
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm4, "DCTSIZE_S"*0*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm7, %%mm1 \n\t" //'t6
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+2*8, %%mm7 \n\t"
|
|
|
|
"psubw %%mm5, %%mm0 \n\t" //'t10
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+3*8, %%mm6 \n\t"
|
|
|
|
"movq %%mm3, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*1*2(%%"REG_D"), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm1, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"psubw %%mm1, %%mm2 \n\t" //'t5
|
|
|
|
"paddw %%mm1, %%mm3 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm5, "DCTSIZE_S"*6*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm7, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*2*2(%%"REG_D"), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm2, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*5*2(%%"REG_D"), %%mm4 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm2, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm3, "DCTSIZE_S"*1*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm2, %%mm0 \n\t" //'t4
|
|
|
|
|
|
|
|
// 't4 't6 't5 - - - - 't7
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, "DCTSIZE_S"*2*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm6, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*4*2(%%"REG_D"), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm0, %%mm1 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw "DCTSIZE_S"*3*2(%%"REG_D"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm0, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm4, "DCTSIZE_S"*5*2(%%"REG_D") \n\t"
|
|
|
|
"add $24, %%"REG_S" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm6, "DCTSIZE_S"*4*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm1, "DCTSIZE_S"*3*2(%%"REG_D") \n\t"
|
|
|
|
"add $24, %%"REG_D" \n\t"
|
|
|
|
"sub $2, %%"REG_c" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"jnz 1b \n\t"
|
|
|
|
"5: \n\t"
|
|
|
|
|
2005-06-04 07:58:40 +00:00
|
|
|
: "+S"(data), "+D"(output), "+c"(cnt)// input regs
|
|
|
|
: "d"(thr_adr)
|
2005-06-04 16:41:53 +00:00
|
|
|
: "%"REG_a
|
2005-06-04 07:05:02 +00:00
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // HAVE_MMX
|
|
|
|
|
|
|
|
#ifndef HAVE_MMX
|
|
|
|
|
|
|
|
static void row_idct_c(DCTELEM* workspace,
|
|
|
|
int16_t* output_adr, int output_stride, int cnt)
|
|
|
|
{
|
|
|
|
int_simd16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
|
|
|
|
int_simd16_t tmp10, tmp11, tmp12, tmp13;
|
|
|
|
int_simd16_t z5, z10, z11, z12, z13;
|
|
|
|
int16_t* outptr;
|
|
|
|
DCTELEM* wsptr;
|
|
|
|
|
|
|
|
cnt*=4;
|
|
|
|
wsptr = workspace;
|
|
|
|
outptr = output_adr;
|
|
|
|
for (; cnt > 0; cnt--) {
|
|
|
|
// Even part
|
|
|
|
//Simd version reads 4x4 block and transposes it
|
|
|
|
tmp10 = ( wsptr[2] + wsptr[3]);
|
|
|
|
tmp11 = ( wsptr[2] - wsptr[3]);
|
|
|
|
|
|
|
|
tmp13 = ( wsptr[0] + wsptr[1]);
|
|
|
|
tmp12 = (MULTIPLY16H( wsptr[0] - wsptr[1], FIX_1_414213562_A)<<2) - tmp13;//this shift order to avoid overflow
|
|
|
|
|
|
|
|
tmp0 = tmp10 + tmp13; //->temps
|
|
|
|
tmp3 = tmp10 - tmp13; //->temps
|
|
|
|
tmp1 = tmp11 + tmp12;
|
|
|
|
tmp2 = tmp11 - tmp12;
|
|
|
|
|
|
|
|
// Odd part
|
|
|
|
//Also transpose, with previous:
|
|
|
|
// ---- ---- ||||
|
|
|
|
// ---- ---- idct ||||
|
|
|
|
// ---- ---- ---> ||||
|
|
|
|
// ---- ---- ||||
|
|
|
|
z13 = wsptr[4] + wsptr[5];
|
|
|
|
z10 = wsptr[4] - wsptr[5];
|
|
|
|
z11 = wsptr[6] + wsptr[7];
|
|
|
|
z12 = wsptr[6] - wsptr[7];
|
|
|
|
|
|
|
|
tmp7 = z11 + z13;
|
|
|
|
tmp11 = MULTIPLY16H(z11 - z13, FIX_1_414213562);
|
|
|
|
|
|
|
|
z5 = MULTIPLY16H(z10 + z12, FIX_1_847759065);
|
|
|
|
tmp10 = MULTIPLY16H(z12, FIX_1_082392200) - z5;
|
|
|
|
tmp12 = MULTIPLY16H(z10, FIX_2_613125930) + z5; // - FIX_
|
|
|
|
|
|
|
|
tmp6 = (tmp12<<3) - tmp7;
|
|
|
|
tmp5 = (tmp11<<3) - tmp6;
|
|
|
|
tmp4 = (tmp10<<3) + tmp5;
|
|
|
|
|
|
|
|
// Final output stage: descale and write column
|
|
|
|
outptr[0*output_stride]+= DESCALE(tmp0 + tmp7, 3);
|
|
|
|
outptr[1*output_stride]+= DESCALE(tmp1 + tmp6, 3);
|
|
|
|
outptr[2*output_stride]+= DESCALE(tmp2 + tmp5, 3);
|
|
|
|
outptr[3*output_stride]+= DESCALE(tmp3 - tmp4, 3);
|
|
|
|
outptr[4*output_stride]+= DESCALE(tmp3 + tmp4, 3);
|
|
|
|
outptr[5*output_stride]+= DESCALE(tmp2 - tmp5, 3);
|
|
|
|
outptr[6*output_stride]+= DESCALE(tmp1 - tmp6, 3); //no += ?
|
|
|
|
outptr[7*output_stride]+= DESCALE(tmp0 - tmp7, 3); //no += ?
|
|
|
|
outptr++;
|
|
|
|
|
|
|
|
wsptr += DCTSIZE; // advance pointer to next row
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#else /* HAVE_MMX */
|
|
|
|
|
|
|
|
static void row_idct_mmx (DCTELEM* workspace,
|
|
|
|
int16_t* output_adr, int output_stride, int cnt)
|
|
|
|
{
|
|
|
|
asm volatile(
|
2005-06-04 16:41:53 +00:00
|
|
|
"lea (%%"REG_a",%%"REG_a",2), %%"REG_d" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"1: \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*0*2(%%"REG_S"), %%mm0 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
//
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*1*2(%%"REG_S"), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm0, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*2*2(%%"REG_S"), %%mm2 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpcklwd %%mm1, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*3*2(%%"REG_S"), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpckhwd %%mm1, %%mm4 \n\t"
|
|
|
|
|
|
|
|
//transpose 4x4
|
|
|
|
"movq %%mm2, %%mm7 \n\t"
|
|
|
|
"punpcklwd %%mm3, %%mm2 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm0, %%mm6 \n\t"
|
|
|
|
"punpckldq %%mm2, %%mm0 \n\t" //0
|
|
|
|
|
|
|
|
"punpckhdq %%mm2, %%mm6 \n\t" //1
|
|
|
|
"movq %%mm0, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"punpckhwd %%mm3, %%mm7 \n\t"
|
|
|
|
"psubw %%mm6, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_414213562_A)", %%mm0 \n\t"
|
|
|
|
"movq %%mm4, %%mm2 \n\t"
|
|
|
|
|
|
|
|
"punpckldq %%mm7, %%mm4 \n\t" //2
|
|
|
|
"paddw %%mm6, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"punpckhdq %%mm7, %%mm2 \n\t" //3
|
|
|
|
"movq %%mm4, %%mm1 \n\t"
|
|
|
|
|
|
|
|
"psllw $2, %%mm0 \n\t"
|
|
|
|
"paddw %%mm2, %%mm4 \n\t" //t10
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*0*2+"DCTSIZE_S"(%%"REG_S"), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm2, %%mm1 \n\t" //t11
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*1*2+"DCTSIZE_S"(%%"REG_S"), %%mm2 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm5, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm4, %%mm6 \n\t"
|
|
|
|
"paddw %%mm5, %%mm4 \n\t" //t0
|
|
|
|
|
|
|
|
"psubw %%mm5, %%mm6 \n\t" //t3
|
|
|
|
"movq %%mm1, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*2*2+"DCTSIZE_S"(%%"REG_S"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm0, %%mm1 \n\t" //t1
|
|
|
|
|
|
|
|
"movq %%mm4, "MANGLE(temps)"+0*8 \n\t" //t0
|
|
|
|
"movq %%mm3, %%mm4 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm6, "MANGLE(temps)"+1*8 \n\t" //t3
|
|
|
|
"punpcklwd %%mm2, %%mm3 \n\t"
|
|
|
|
|
|
|
|
//transpose 4x4
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq "DCTSIZE_S"*3*2+"DCTSIZE_S"(%%"REG_S"), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpckhwd %%mm2, %%mm4 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm5, %%mm2 \n\t"
|
|
|
|
"punpcklwd %%mm6, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"psubw %%mm0, %%mm7 \n\t" //t2
|
|
|
|
"punpckhwd %%mm6, %%mm2 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm3, %%mm0 \n\t"
|
|
|
|
"punpckldq %%mm5, %%mm3 \n\t" //4
|
|
|
|
|
|
|
|
"punpckhdq %%mm5, %%mm0 \n\t" //5
|
|
|
|
"movq %%mm4, %%mm5 \n\t"
|
|
|
|
|
|
|
|
//
|
|
|
|
"movq %%mm3, %%mm6 \n\t"
|
|
|
|
"punpckldq %%mm2, %%mm4 \n\t" //6
|
|
|
|
|
|
|
|
"psubw %%mm0, %%mm3 \n\t" //z10
|
|
|
|
"punpckhdq %%mm2, %%mm5 \n\t" //7
|
|
|
|
|
|
|
|
"paddw %%mm0, %%mm6 \n\t" //z13
|
|
|
|
"movq %%mm4, %%mm2 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm3, %%mm0 \n\t"
|
|
|
|
"psubw %%mm5, %%mm4 \n\t" //z12
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_2_613125930)", %%mm0 \n\t" //-
|
|
|
|
"paddw %%mm4, %%mm3 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_847759065)", %%mm3 \n\t" //z5
|
|
|
|
"paddw %%mm5, %%mm2 \n\t" //z11 >
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_082392200)", %%mm4 \n\t"
|
|
|
|
"movq %%mm2, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"psubw %%mm6, %%mm2 \n\t"
|
|
|
|
"paddw %%mm6, %%mm5 \n\t" //t7
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_414213562)", %%mm2 \n\t" //t11
|
|
|
|
"paddw %%mm3, %%mm0 \n\t" //t12
|
|
|
|
|
|
|
|
"psllw $3, %%mm0 \n\t"
|
|
|
|
"psubw %%mm3, %%mm4 \n\t" //t10
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+0*8, %%mm6 \n\t"
|
|
|
|
"movq %%mm1, %%mm3 \n\t"
|
|
|
|
|
|
|
|
"psllw $3, %%mm4 \n\t"
|
|
|
|
"psubw %%mm5, %%mm0 \n\t" //t6
|
|
|
|
|
|
|
|
"psllw $3, %%mm2 \n\t"
|
|
|
|
"paddw %%mm0, %%mm1 \n\t" //d1
|
|
|
|
|
|
|
|
"psubw %%mm0, %%mm2 \n\t" //t5
|
|
|
|
"psubw %%mm0, %%mm3 \n\t" //d6
|
|
|
|
|
|
|
|
"paddw %%mm2, %%mm4 \n\t" //t4
|
|
|
|
"movq %%mm7, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm2, %%mm7 \n\t" //d2
|
|
|
|
"psubw %%mm2, %%mm0 \n\t" //d5
|
|
|
|
|
|
|
|
"movq "MANGLE(MM_DESCALE_RND)", %%mm2 \n\t" //4
|
|
|
|
"psubw %%mm5, %%mm6 \n\t" //d7
|
|
|
|
|
|
|
|
"paddw "MANGLE(temps)"+0*8, %%mm5 \n\t" //d0
|
|
|
|
"paddw %%mm2, %%mm1 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm2, %%mm5 \n\t"
|
|
|
|
"psraw $3, %%mm1 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm2, %%mm7 \n\t"
|
|
|
|
"psraw $3, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw (%%"REG_D"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psraw $3, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw (%%"REG_D",%%"REG_a",), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm2, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw (%%"REG_D",%%"REG_a",2), %%mm7 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm2, %%mm3 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm5, (%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm2, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm1, (%%"REG_D",%%"REG_a",) \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psraw $3, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, (%%"REG_D",%%"REG_a",2) \n\t"
|
|
|
|
"add %%"REG_d", %%"REG_D" \n\t" //3*ls
|
2005-06-04 07:05:02 +00:00
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+1*8, %%mm5 \n\t" //t3
|
|
|
|
"psraw $3, %%mm3 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw (%%"REG_D",%%"REG_a",2), %%mm0 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psubw %%mm4, %%mm5 \n\t" //d3
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw (%%"REG_D",%%"REG_d",), %%mm3 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psraw $3, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"paddw "MANGLE(temps)"+1*8, %%mm4 \n\t" //d4
|
|
|
|
"paddw %%mm2, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw (%%"REG_D",%%"REG_a",4), %%mm6 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm2, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm0, (%%"REG_D",%%"REG_a",2) \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psraw $3, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw (%%"REG_D"), %%mm5 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psraw $3, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"paddw (%%"REG_D",%%"REG_a",), %%mm4 \n\t"
|
|
|
|
"add $"DCTSIZE_S"*2*4, %%"REG_S" \n\t" //4 rows
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm3, (%%"REG_D",%%"REG_d",) \n\t"
|
|
|
|
"movq %%mm6, (%%"REG_D",%%"REG_a",4) \n\t"
|
|
|
|
"movq %%mm5, (%%"REG_D") \n\t"
|
|
|
|
"movq %%mm4, (%%"REG_D",%%"REG_a",) \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"sub %%"REG_d", %%"REG_D" \n\t"
|
|
|
|
"add $8, %%"REG_D" \n\t"
|
|
|
|
"dec %%"REG_c" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"jnz 1b \n\t"
|
|
|
|
|
|
|
|
: "+S"(workspace), "+D"(output_adr), "+c"(cnt) //input regs
|
|
|
|
: "a"(output_stride*sizeof(short))
|
2005-06-04 16:41:53 +00:00
|
|
|
: "%"REG_d
|
2005-06-04 07:05:02 +00:00
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // HAVE_MMX
|
|
|
|
|
|
|
|
#ifndef HAVE_MMX
|
|
|
|
|
|
|
|
static void row_fdct_c(DCTELEM *data, const uint8_t *pixels, int line_size, int cnt)
|
|
|
|
{
|
|
|
|
int_simd16_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
|
|
|
|
int_simd16_t tmp10, tmp11, tmp12, tmp13;
|
|
|
|
int_simd16_t z1, z2, z3, z4, z5, z11, z13;
|
|
|
|
DCTELEM *dataptr;
|
|
|
|
|
|
|
|
cnt*=4;
|
|
|
|
// Pass 1: process rows.
|
|
|
|
|
|
|
|
dataptr = data;
|
|
|
|
for (; cnt > 0; cnt--) {
|
|
|
|
tmp0 = pixels[line_size*0] + pixels[line_size*7];
|
|
|
|
tmp7 = pixels[line_size*0] - pixels[line_size*7];
|
|
|
|
tmp1 = pixels[line_size*1] + pixels[line_size*6];
|
|
|
|
tmp6 = pixels[line_size*1] - pixels[line_size*6];
|
|
|
|
tmp2 = pixels[line_size*2] + pixels[line_size*5];
|
|
|
|
tmp5 = pixels[line_size*2] - pixels[line_size*5];
|
|
|
|
tmp3 = pixels[line_size*3] + pixels[line_size*4];
|
|
|
|
tmp4 = pixels[line_size*3] - pixels[line_size*4];
|
|
|
|
|
|
|
|
// Even part
|
|
|
|
|
|
|
|
tmp10 = tmp0 + tmp3;
|
|
|
|
tmp13 = tmp0 - tmp3;
|
|
|
|
tmp11 = tmp1 + tmp2;
|
|
|
|
tmp12 = tmp1 - tmp2;
|
|
|
|
//Even columns are written first, this leads to different order of columns
|
|
|
|
//in column_fidct(), but they are processed independently, so all ok.
|
|
|
|
//Later in the row_idct() columns readed at the same order.
|
|
|
|
dataptr[2] = tmp10 + tmp11;
|
|
|
|
dataptr[3] = tmp10 - tmp11;
|
|
|
|
|
|
|
|
z1 = MULTIPLY16H((tmp12 + tmp13)<<2, FIX_0_707106781);
|
|
|
|
dataptr[0] = tmp13 + z1;
|
|
|
|
dataptr[1] = tmp13 - z1;
|
|
|
|
|
|
|
|
// Odd part
|
|
|
|
|
|
|
|
tmp10 = (tmp4 + tmp5) <<2;
|
|
|
|
tmp11 = (tmp5 + tmp6) <<2;
|
|
|
|
tmp12 = (tmp6 + tmp7) <<2;
|
|
|
|
|
|
|
|
z5 = MULTIPLY16H(tmp10 - tmp12, FIX_0_382683433);
|
|
|
|
z2 = MULTIPLY16H(tmp10, FIX_0_541196100) + z5;
|
|
|
|
z4 = MULTIPLY16H(tmp12, FIX_1_306562965) + z5;
|
|
|
|
z3 = MULTIPLY16H(tmp11, FIX_0_707106781);
|
|
|
|
|
|
|
|
z11 = tmp7 + z3;
|
|
|
|
z13 = tmp7 - z3;
|
|
|
|
|
|
|
|
dataptr[4] = z13 + z2;
|
|
|
|
dataptr[5] = z13 - z2;
|
|
|
|
dataptr[6] = z11 + z4;
|
|
|
|
dataptr[7] = z11 - z4;
|
|
|
|
|
|
|
|
pixels++; // advance pointer to next column
|
|
|
|
dataptr += DCTSIZE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#else /* HAVE_MMX */
|
|
|
|
|
|
|
|
static void row_fdct_mmx(DCTELEM *data, const uint8_t *pixels, int line_size, int cnt)
|
|
|
|
{
|
|
|
|
asm volatile(
|
2005-06-04 16:41:53 +00:00
|
|
|
"lea (%%"REG_a",%%"REG_a",2), %%"REG_d" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"6: \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"movd (%%"REG_S"), %%mm0 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"pxor %%mm7, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movd (%%"REG_S",%%"REG_a",), %%mm1 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movd (%%"REG_S",%%"REG_a",2), %%mm2 \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpcklbw %%mm7, %%mm1 \n\t"
|
|
|
|
|
|
|
|
"punpcklbw %%mm7, %%mm2 \n\t"
|
2005-06-04 16:41:53 +00:00
|
|
|
"add %%"REG_d", %%"REG_S" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
|
|
|
"movq %%mm0, %%mm5 \n\t"
|
|
|
|
//
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movd (%%"REG_S",%%"REG_a",4), %%mm3 \n\t" //7 ;prefetch!
|
2005-06-04 07:05:02 +00:00
|
|
|
"movq %%mm1, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movd (%%"REG_S",%%"REG_d",), %%mm4 \n\t" //6
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpcklbw %%mm7, %%mm3 \n\t"
|
|
|
|
|
|
|
|
"psubw %%mm3, %%mm5 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm4 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm3, %%mm0 \n\t"
|
|
|
|
"psubw %%mm4, %%mm6 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movd (%%"REG_S",%%"REG_a",2), %%mm3 \n\t" //5
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm4, %%mm1 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm5, "MANGLE(temps)"+0*8 \n\t" //t7
|
|
|
|
"punpcklbw %%mm7, %%mm3 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm6, "MANGLE(temps)"+1*8 \n\t" //t6
|
|
|
|
"movq %%mm2, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movd (%%"REG_S"), %%mm5 \n\t" //3
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm3, %%mm2 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movd (%%"REG_S",%%"REG_a",), %%mm6 \n\t" //4
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpcklbw %%mm7, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"psubw %%mm3, %%mm4 \n\t"
|
|
|
|
"punpcklbw %%mm7, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm5, %%mm3 \n\t"
|
|
|
|
"paddw %%mm6, %%mm5 \n\t" //t3
|
|
|
|
|
|
|
|
"psubw %%mm6, %%mm3 \n\t" //t4 ; t0 t1 t2 t4 t5 t3 - -
|
|
|
|
"movq %%mm0, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"movq %%mm1, %%mm7 \n\t"
|
|
|
|
"psubw %%mm5, %%mm0 \n\t" //t13
|
|
|
|
|
|
|
|
"psubw %%mm2, %%mm1 \n\t"
|
|
|
|
"paddw %%mm2, %%mm7 \n\t" //t11
|
|
|
|
|
|
|
|
"paddw %%mm0, %%mm1 \n\t"
|
|
|
|
"movq %%mm7, %%mm2 \n\t"
|
|
|
|
|
|
|
|
"psllw $2, %%mm1 \n\t"
|
|
|
|
"paddw %%mm5, %%mm6 \n\t" //t10
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_707106781)", %%mm1 \n\t"
|
|
|
|
"paddw %%mm6, %%mm7 \n\t" //d2
|
|
|
|
|
|
|
|
"psubw %%mm2, %%mm6 \n\t" //d3
|
|
|
|
"movq %%mm0, %%mm5 \n\t"
|
|
|
|
|
|
|
|
//transpose 4x4
|
|
|
|
"movq %%mm7, %%mm2 \n\t"
|
|
|
|
"punpcklwd %%mm6, %%mm7 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm1, %%mm0 \n\t" //d0
|
|
|
|
"punpckhwd %%mm6, %%mm2 \n\t"
|
|
|
|
|
|
|
|
"psubw %%mm1, %%mm5 \n\t" //d1
|
|
|
|
"movq %%mm0, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+1*8, %%mm1 \n\t"
|
|
|
|
"punpcklwd %%mm5, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"punpckhwd %%mm5, %%mm6 \n\t"
|
|
|
|
"movq %%mm0, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"punpckldq %%mm7, %%mm0 \n\t" //0
|
|
|
|
"paddw %%mm4, %%mm3 \n\t"
|
|
|
|
|
|
|
|
"punpckhdq %%mm7, %%mm5 \n\t" //1
|
|
|
|
"movq %%mm6, %%mm7 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm0, "DCTSIZE_S"*0*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpckldq %%mm2, %%mm6 \n\t" //2
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm5, "DCTSIZE_S"*1*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpckhdq %%mm2, %%mm7 \n\t" //3
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm6, "DCTSIZE_S"*2*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"paddw %%mm1, %%mm4 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, "DCTSIZE_S"*3*2(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"psllw $2, %%mm3 \n\t" //t10
|
|
|
|
|
|
|
|
"movq "MANGLE(temps)"+0*8, %%mm2 \n\t"
|
|
|
|
"psllw $2, %%mm4 \n\t" //t11
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_707106781)", %%mm4 \n\t" //z3
|
|
|
|
"paddw %%mm2, %%mm1 \n\t"
|
|
|
|
|
|
|
|
"psllw $2, %%mm1 \n\t" //t12
|
|
|
|
"movq %%mm3, %%mm0 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_541196100)", %%mm0 \n\t"
|
|
|
|
"psubw %%mm1, %%mm3 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_0_382683433)", %%mm3 \n\t" //z5
|
|
|
|
"movq %%mm2, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"pmulhw "MANGLE(MM_FIX_1_306562965)", %%mm1 \n\t"
|
|
|
|
"psubw %%mm4, %%mm2 \n\t" //z13
|
|
|
|
|
|
|
|
"paddw %%mm4, %%mm5 \n\t" //z11
|
|
|
|
"movq %%mm2, %%mm6 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm3, %%mm0 \n\t" //z2
|
|
|
|
"movq %%mm5, %%mm7 \n\t"
|
|
|
|
|
|
|
|
"paddw %%mm0, %%mm2 \n\t" //d4
|
|
|
|
"psubw %%mm0, %%mm6 \n\t" //d5
|
|
|
|
|
|
|
|
"movq %%mm2, %%mm4 \n\t"
|
|
|
|
"paddw %%mm3, %%mm1 \n\t" //z4
|
|
|
|
|
|
|
|
//transpose 4x4
|
|
|
|
"punpcklwd %%mm6, %%mm2 \n\t"
|
|
|
|
"paddw %%mm1, %%mm5 \n\t" //d6
|
|
|
|
|
|
|
|
"punpckhwd %%mm6, %%mm4 \n\t"
|
|
|
|
"psubw %%mm1, %%mm7 \n\t" //d7
|
|
|
|
|
|
|
|
"movq %%mm5, %%mm6 \n\t"
|
|
|
|
"punpcklwd %%mm7, %%mm5 \n\t"
|
|
|
|
|
|
|
|
"punpckhwd %%mm7, %%mm6 \n\t"
|
|
|
|
"movq %%mm2, %%mm7 \n\t"
|
|
|
|
|
|
|
|
"punpckldq %%mm5, %%mm2 \n\t" //4
|
2005-06-04 16:41:53 +00:00
|
|
|
"sub %%"REG_d", %%"REG_S" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
|
|
|
"punpckhdq %%mm5, %%mm7 \n\t" //5
|
|
|
|
"movq %%mm4, %%mm5 \n\t"
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm2, "DCTSIZE_S"*0*2+"DCTSIZE_S"(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpckldq %%mm6, %%mm4 \n\t" //6
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm7, "DCTSIZE_S"*1*2+"DCTSIZE_S"(%%"REG_D") \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"punpckhdq %%mm6, %%mm5 \n\t" //7
|
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm4, "DCTSIZE_S"*2*2+"DCTSIZE_S"(%%"REG_D") \n\t"
|
|
|
|
"add $4, %%"REG_S" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
|
2005-06-04 16:41:53 +00:00
|
|
|
"movq %%mm5, "DCTSIZE_S"*3*2+"DCTSIZE_S"(%%"REG_D") \n\t"
|
|
|
|
"add $"DCTSIZE_S"*2*4, %%"REG_D" \n\t" //4 rows
|
|
|
|
"dec %%"REG_c" \n\t"
|
2005-06-04 07:05:02 +00:00
|
|
|
"jnz 6b \n\t"
|
|
|
|
|
2005-06-04 07:58:40 +00:00
|
|
|
: "+S"(pixels), "+D"(data), "+c"(cnt) //input regs
|
|
|
|
: "a"(line_size)
|
2005-06-04 16:41:53 +00:00
|
|
|
: "%"REG_d);
|
2005-06-04 07:05:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
#endif // HAVE_MMX
|