forked from KolibriOS/kolibrios
638 lines
24 KiB
C
638 lines
24 KiB
C
|
/*
|
||
|
* MMX optimized DSP utils
|
||
|
* Copyright (c) 2000, 2001 Fabrice Bellard
|
||
|
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
|
||
|
*
|
||
|
* This file is part of FFmpeg.
|
||
|
*
|
||
|
* FFmpeg 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 2.1 of the License, or (at your option) any later version.
|
||
|
*
|
||
|
* FFmpeg 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 FFmpeg; if not, write to the Free Software
|
||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
*
|
||
|
* MMX optimization by Nick Kurshev <nickols_k@mail.ru>
|
||
|
*/
|
||
|
|
||
|
#include "config.h"
|
||
|
#include "libavutil/avassert.h"
|
||
|
#include "libavutil/cpu.h"
|
||
|
#include "libavutil/x86/asm.h"
|
||
|
#include "libavcodec/videodsp.h"
|
||
|
#include "constants.h"
|
||
|
#include "dsputil_x86.h"
|
||
|
#include "diracdsp_mmx.h"
|
||
|
|
||
|
#if HAVE_INLINE_ASM
|
||
|
|
||
|
void ff_put_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
|
||
|
int line_size)
|
||
|
{
|
||
|
const int16_t *p;
|
||
|
uint8_t *pix;
|
||
|
|
||
|
/* read the pixels */
|
||
|
p = block;
|
||
|
pix = pixels;
|
||
|
/* unrolled loop */
|
||
|
__asm__ volatile (
|
||
|
"movq (%3), %%mm0 \n\t"
|
||
|
"movq 8(%3), %%mm1 \n\t"
|
||
|
"movq 16(%3), %%mm2 \n\t"
|
||
|
"movq 24(%3), %%mm3 \n\t"
|
||
|
"movq 32(%3), %%mm4 \n\t"
|
||
|
"movq 40(%3), %%mm5 \n\t"
|
||
|
"movq 48(%3), %%mm6 \n\t"
|
||
|
"movq 56(%3), %%mm7 \n\t"
|
||
|
"packuswb %%mm1, %%mm0 \n\t"
|
||
|
"packuswb %%mm3, %%mm2 \n\t"
|
||
|
"packuswb %%mm5, %%mm4 \n\t"
|
||
|
"packuswb %%mm7, %%mm6 \n\t"
|
||
|
"movq %%mm0, (%0) \n\t"
|
||
|
"movq %%mm2, (%0, %1) \n\t"
|
||
|
"movq %%mm4, (%0, %1, 2) \n\t"
|
||
|
"movq %%mm6, (%0, %2) \n\t"
|
||
|
:: "r"(pix), "r"((x86_reg)line_size), "r"((x86_reg)line_size * 3),
|
||
|
"r"(p)
|
||
|
: "memory");
|
||
|
pix += line_size * 4;
|
||
|
p += 32;
|
||
|
|
||
|
// if here would be an exact copy of the code above
|
||
|
// compiler would generate some very strange code
|
||
|
// thus using "r"
|
||
|
__asm__ volatile (
|
||
|
"movq (%3), %%mm0 \n\t"
|
||
|
"movq 8(%3), %%mm1 \n\t"
|
||
|
"movq 16(%3), %%mm2 \n\t"
|
||
|
"movq 24(%3), %%mm3 \n\t"
|
||
|
"movq 32(%3), %%mm4 \n\t"
|
||
|
"movq 40(%3), %%mm5 \n\t"
|
||
|
"movq 48(%3), %%mm6 \n\t"
|
||
|
"movq 56(%3), %%mm7 \n\t"
|
||
|
"packuswb %%mm1, %%mm0 \n\t"
|
||
|
"packuswb %%mm3, %%mm2 \n\t"
|
||
|
"packuswb %%mm5, %%mm4 \n\t"
|
||
|
"packuswb %%mm7, %%mm6 \n\t"
|
||
|
"movq %%mm0, (%0) \n\t"
|
||
|
"movq %%mm2, (%0, %1) \n\t"
|
||
|
"movq %%mm4, (%0, %1, 2) \n\t"
|
||
|
"movq %%mm6, (%0, %2) \n\t"
|
||
|
:: "r"(pix), "r"((x86_reg)line_size), "r"((x86_reg)line_size * 3), "r"(p)
|
||
|
: "memory");
|
||
|
}
|
||
|
|
||
|
#define put_signed_pixels_clamped_mmx_half(off) \
|
||
|
"movq "#off"(%2), %%mm1 \n\t" \
|
||
|
"movq 16 + "#off"(%2), %%mm2 \n\t" \
|
||
|
"movq 32 + "#off"(%2), %%mm3 \n\t" \
|
||
|
"movq 48 + "#off"(%2), %%mm4 \n\t" \
|
||
|
"packsswb 8 + "#off"(%2), %%mm1 \n\t" \
|
||
|
"packsswb 24 + "#off"(%2), %%mm2 \n\t" \
|
||
|
"packsswb 40 + "#off"(%2), %%mm3 \n\t" \
|
||
|
"packsswb 56 + "#off"(%2), %%mm4 \n\t" \
|
||
|
"paddb %%mm0, %%mm1 \n\t" \
|
||
|
"paddb %%mm0, %%mm2 \n\t" \
|
||
|
"paddb %%mm0, %%mm3 \n\t" \
|
||
|
"paddb %%mm0, %%mm4 \n\t" \
|
||
|
"movq %%mm1, (%0) \n\t" \
|
||
|
"movq %%mm2, (%0, %3) \n\t" \
|
||
|
"movq %%mm3, (%0, %3, 2) \n\t" \
|
||
|
"movq %%mm4, (%0, %1) \n\t"
|
||
|
|
||
|
void ff_put_signed_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
|
||
|
int line_size)
|
||
|
{
|
||
|
x86_reg line_skip = line_size;
|
||
|
x86_reg line_skip3;
|
||
|
|
||
|
__asm__ volatile (
|
||
|
"movq "MANGLE(ff_pb_80)", %%mm0 \n\t"
|
||
|
"lea (%3, %3, 2), %1 \n\t"
|
||
|
put_signed_pixels_clamped_mmx_half(0)
|
||
|
"lea (%0, %3, 4), %0 \n\t"
|
||
|
put_signed_pixels_clamped_mmx_half(64)
|
||
|
: "+&r"(pixels), "=&r"(line_skip3)
|
||
|
: "r"(block), "r"(line_skip)
|
||
|
: "memory");
|
||
|
}
|
||
|
|
||
|
void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels,
|
||
|
int line_size)
|
||
|
{
|
||
|
const int16_t *p;
|
||
|
uint8_t *pix;
|
||
|
int i;
|
||
|
|
||
|
/* read the pixels */
|
||
|
p = block;
|
||
|
pix = pixels;
|
||
|
MOVQ_ZERO(mm7);
|
||
|
i = 4;
|
||
|
do {
|
||
|
__asm__ volatile (
|
||
|
"movq (%2), %%mm0 \n\t"
|
||
|
"movq 8(%2), %%mm1 \n\t"
|
||
|
"movq 16(%2), %%mm2 \n\t"
|
||
|
"movq 24(%2), %%mm3 \n\t"
|
||
|
"movq %0, %%mm4 \n\t"
|
||
|
"movq %1, %%mm6 \n\t"
|
||
|
"movq %%mm4, %%mm5 \n\t"
|
||
|
"punpcklbw %%mm7, %%mm4 \n\t"
|
||
|
"punpckhbw %%mm7, %%mm5 \n\t"
|
||
|
"paddsw %%mm4, %%mm0 \n\t"
|
||
|
"paddsw %%mm5, %%mm1 \n\t"
|
||
|
"movq %%mm6, %%mm5 \n\t"
|
||
|
"punpcklbw %%mm7, %%mm6 \n\t"
|
||
|
"punpckhbw %%mm7, %%mm5 \n\t"
|
||
|
"paddsw %%mm6, %%mm2 \n\t"
|
||
|
"paddsw %%mm5, %%mm3 \n\t"
|
||
|
"packuswb %%mm1, %%mm0 \n\t"
|
||
|
"packuswb %%mm3, %%mm2 \n\t"
|
||
|
"movq %%mm0, %0 \n\t"
|
||
|
"movq %%mm2, %1 \n\t"
|
||
|
: "+m"(*pix), "+m"(*(pix + line_size))
|
||
|
: "r"(p)
|
||
|
: "memory");
|
||
|
pix += line_size * 2;
|
||
|
p += 16;
|
||
|
} while (--i);
|
||
|
}
|
||
|
|
||
|
#define CLEAR_BLOCKS(name, n) \
|
||
|
void name(int16_t *blocks) \
|
||
|
{ \
|
||
|
__asm__ volatile ( \
|
||
|
"pxor %%mm7, %%mm7 \n\t" \
|
||
|
"mov %1, %%"REG_a" \n\t" \
|
||
|
"1: \n\t" \
|
||
|
"movq %%mm7, (%0, %%"REG_a") \n\t" \
|
||
|
"movq %%mm7, 8(%0, %%"REG_a") \n\t" \
|
||
|
"movq %%mm7, 16(%0, %%"REG_a") \n\t" \
|
||
|
"movq %%mm7, 24(%0, %%"REG_a") \n\t" \
|
||
|
"add $32, %%"REG_a" \n\t" \
|
||
|
"js 1b \n\t" \
|
||
|
:: "r"(((uint8_t *)blocks) + 128 * n), \
|
||
|
"i"(-128 * n) \
|
||
|
: "%"REG_a \
|
||
|
); \
|
||
|
}
|
||
|
CLEAR_BLOCKS(ff_clear_blocks_mmx, 6)
|
||
|
CLEAR_BLOCKS(ff_clear_block_mmx, 1)
|
||
|
|
||
|
void ff_clear_block_sse(int16_t *block)
|
||
|
{
|
||
|
__asm__ volatile (
|
||
|
"xorps %%xmm0, %%xmm0 \n"
|
||
|
"movaps %%xmm0, (%0) \n"
|
||
|
"movaps %%xmm0, 16(%0) \n"
|
||
|
"movaps %%xmm0, 32(%0) \n"
|
||
|
"movaps %%xmm0, 48(%0) \n"
|
||
|
"movaps %%xmm0, 64(%0) \n"
|
||
|
"movaps %%xmm0, 80(%0) \n"
|
||
|
"movaps %%xmm0, 96(%0) \n"
|
||
|
"movaps %%xmm0, 112(%0) \n"
|
||
|
:: "r"(block)
|
||
|
: "memory"
|
||
|
);
|
||
|
}
|
||
|
|
||
|
void ff_clear_blocks_sse(int16_t *blocks)
|
||
|
{
|
||
|
__asm__ volatile (
|
||
|
"xorps %%xmm0, %%xmm0 \n"
|
||
|
"mov %1, %%"REG_a" \n"
|
||
|
"1: \n"
|
||
|
"movaps %%xmm0, (%0, %%"REG_a") \n"
|
||
|
"movaps %%xmm0, 16(%0, %%"REG_a") \n"
|
||
|
"movaps %%xmm0, 32(%0, %%"REG_a") \n"
|
||
|
"movaps %%xmm0, 48(%0, %%"REG_a") \n"
|
||
|
"movaps %%xmm0, 64(%0, %%"REG_a") \n"
|
||
|
"movaps %%xmm0, 80(%0, %%"REG_a") \n"
|
||
|
"movaps %%xmm0, 96(%0, %%"REG_a") \n"
|
||
|
"movaps %%xmm0, 112(%0, %%"REG_a") \n"
|
||
|
"add $128, %%"REG_a" \n"
|
||
|
"js 1b \n"
|
||
|
:: "r"(((uint8_t *)blocks) + 128 * 6),
|
||
|
"i"(-128 * 6)
|
||
|
: "%"REG_a
|
||
|
);
|
||
|
}
|
||
|
|
||
|
void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w)
|
||
|
{
|
||
|
x86_reg i = 0;
|
||
|
__asm__ volatile (
|
||
|
"jmp 2f \n\t"
|
||
|
"1: \n\t"
|
||
|
"movq (%1, %0), %%mm0 \n\t"
|
||
|
"movq (%2, %0), %%mm1 \n\t"
|
||
|
"paddb %%mm0, %%mm1 \n\t"
|
||
|
"movq %%mm1, (%2, %0) \n\t"
|
||
|
"movq 8(%1, %0), %%mm0 \n\t"
|
||
|
"movq 8(%2, %0), %%mm1 \n\t"
|
||
|
"paddb %%mm0, %%mm1 \n\t"
|
||
|
"movq %%mm1, 8(%2, %0) \n\t"
|
||
|
"add $16, %0 \n\t"
|
||
|
"2: \n\t"
|
||
|
"cmp %3, %0 \n\t"
|
||
|
"js 1b \n\t"
|
||
|
: "+r"(i)
|
||
|
: "r"(src), "r"(dst), "r"((x86_reg)w - 15)
|
||
|
);
|
||
|
for ( ; i < w; i++)
|
||
|
dst[i + 0] += src[i + 0];
|
||
|
}
|
||
|
|
||
|
/* Draw the edges of width 'w' of an image of size width, height
|
||
|
* this MMX version can only handle w == 8 || w == 16. */
|
||
|
void ff_draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
|
||
|
int w, int h, int sides)
|
||
|
{
|
||
|
uint8_t *ptr, *last_line;
|
||
|
int i;
|
||
|
|
||
|
last_line = buf + (height - 1) * wrap;
|
||
|
/* left and right */
|
||
|
ptr = buf;
|
||
|
if (w == 8) {
|
||
|
__asm__ volatile (
|
||
|
"1: \n\t"
|
||
|
"movd (%0), %%mm0 \n\t"
|
||
|
"punpcklbw %%mm0, %%mm0 \n\t"
|
||
|
"punpcklwd %%mm0, %%mm0 \n\t"
|
||
|
"punpckldq %%mm0, %%mm0 \n\t"
|
||
|
"movq %%mm0, -8(%0) \n\t"
|
||
|
"movq -8(%0, %2), %%mm1 \n\t"
|
||
|
"punpckhbw %%mm1, %%mm1 \n\t"
|
||
|
"punpckhwd %%mm1, %%mm1 \n\t"
|
||
|
"punpckhdq %%mm1, %%mm1 \n\t"
|
||
|
"movq %%mm1, (%0, %2) \n\t"
|
||
|
"add %1, %0 \n\t"
|
||
|
"cmp %3, %0 \n\t"
|
||
|
"jb 1b \n\t"
|
||
|
: "+r"(ptr)
|
||
|
: "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
|
||
|
);
|
||
|
} else if(w==16){
|
||
|
__asm__ volatile (
|
||
|
"1: \n\t"
|
||
|
"movd (%0), %%mm0 \n\t"
|
||
|
"punpcklbw %%mm0, %%mm0 \n\t"
|
||
|
"punpcklwd %%mm0, %%mm0 \n\t"
|
||
|
"punpckldq %%mm0, %%mm0 \n\t"
|
||
|
"movq %%mm0, -8(%0) \n\t"
|
||
|
"movq %%mm0, -16(%0) \n\t"
|
||
|
"movq -8(%0, %2), %%mm1 \n\t"
|
||
|
"punpckhbw %%mm1, %%mm1 \n\t"
|
||
|
"punpckhwd %%mm1, %%mm1 \n\t"
|
||
|
"punpckhdq %%mm1, %%mm1 \n\t"
|
||
|
"movq %%mm1, (%0, %2) \n\t"
|
||
|
"movq %%mm1, 8(%0, %2) \n\t"
|
||
|
"add %1, %0 \n\t"
|
||
|
"cmp %3, %0 \n\t"
|
||
|
"jb 1b \n\t"
|
||
|
: "+r"(ptr)
|
||
|
: "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
|
||
|
);
|
||
|
} else {
|
||
|
av_assert1(w == 4);
|
||
|
__asm__ volatile (
|
||
|
"1: \n\t"
|
||
|
"movd (%0), %%mm0 \n\t"
|
||
|
"punpcklbw %%mm0, %%mm0 \n\t"
|
||
|
"punpcklwd %%mm0, %%mm0 \n\t"
|
||
|
"movd %%mm0, -4(%0) \n\t"
|
||
|
"movd -4(%0, %2), %%mm1 \n\t"
|
||
|
"punpcklbw %%mm1, %%mm1 \n\t"
|
||
|
"punpckhwd %%mm1, %%mm1 \n\t"
|
||
|
"punpckhdq %%mm1, %%mm1 \n\t"
|
||
|
"movd %%mm1, (%0, %2) \n\t"
|
||
|
"add %1, %0 \n\t"
|
||
|
"cmp %3, %0 \n\t"
|
||
|
"jb 1b \n\t"
|
||
|
: "+r"(ptr)
|
||
|
: "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height)
|
||
|
);
|
||
|
}
|
||
|
|
||
|
/* top and bottom (and hopefully also the corners) */
|
||
|
if (sides & EDGE_TOP) {
|
||
|
for (i = 0; i < h; i += 4) {
|
||
|
ptr = buf - (i + 1) * wrap - w;
|
||
|
__asm__ volatile (
|
||
|
"1: \n\t"
|
||
|
"movq (%1, %0), %%mm0 \n\t"
|
||
|
"movq %%mm0, (%0) \n\t"
|
||
|
"movq %%mm0, (%0, %2) \n\t"
|
||
|
"movq %%mm0, (%0, %2, 2) \n\t"
|
||
|
"movq %%mm0, (%0, %3) \n\t"
|
||
|
"add $8, %0 \n\t"
|
||
|
"cmp %4, %0 \n\t"
|
||
|
"jb 1b \n\t"
|
||
|
: "+r"(ptr)
|
||
|
: "r"((x86_reg)buf - (x86_reg)ptr - w), "r"((x86_reg) -wrap),
|
||
|
"r"((x86_reg) -wrap * 3), "r"(ptr + width + 2 * w)
|
||
|
);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (sides & EDGE_BOTTOM) {
|
||
|
for (i = 0; i < h; i += 4) {
|
||
|
ptr = last_line + (i + 1) * wrap - w;
|
||
|
__asm__ volatile (
|
||
|
"1: \n\t"
|
||
|
"movq (%1, %0), %%mm0 \n\t"
|
||
|
"movq %%mm0, (%0) \n\t"
|
||
|
"movq %%mm0, (%0, %2) \n\t"
|
||
|
"movq %%mm0, (%0, %2, 2) \n\t"
|
||
|
"movq %%mm0, (%0, %3) \n\t"
|
||
|
"add $8, %0 \n\t"
|
||
|
"cmp %4, %0 \n\t"
|
||
|
"jb 1b \n\t"
|
||
|
: "+r"(ptr)
|
||
|
: "r"((x86_reg)last_line - (x86_reg)ptr - w),
|
||
|
"r"((x86_reg)wrap), "r"((x86_reg)wrap * 3),
|
||
|
"r"(ptr + width + 2 * w)
|
||
|
);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
typedef void emulated_edge_mc_func(uint8_t *dst, ptrdiff_t dst_stride,
|
||
|
const uint8_t *src, ptrdiff_t src_linesize,
|
||
|
int block_w, int block_h,
|
||
|
int src_x, int src_y, int w, int h);
|
||
|
|
||
|
static av_always_inline void gmc(uint8_t *dst, uint8_t *src,
|
||
|
int stride, int h, int ox, int oy,
|
||
|
int dxx, int dxy, int dyx, int dyy,
|
||
|
int shift, int r, int width, int height,
|
||
|
emulated_edge_mc_func *emu_edge_fn)
|
||
|
{
|
||
|
const int w = 8;
|
||
|
const int ix = ox >> (16 + shift);
|
||
|
const int iy = oy >> (16 + shift);
|
||
|
const int oxs = ox >> 4;
|
||
|
const int oys = oy >> 4;
|
||
|
const int dxxs = dxx >> 4;
|
||
|
const int dxys = dxy >> 4;
|
||
|
const int dyxs = dyx >> 4;
|
||
|
const int dyys = dyy >> 4;
|
||
|
const uint16_t r4[4] = { r, r, r, r };
|
||
|
const uint16_t dxy4[4] = { dxys, dxys, dxys, dxys };
|
||
|
const uint16_t dyy4[4] = { dyys, dyys, dyys, dyys };
|
||
|
const uint64_t shift2 = 2 * shift;
|
||
|
#define MAX_STRIDE 4096U
|
||
|
#define MAX_H 8U
|
||
|
uint8_t edge_buf[(MAX_H + 1) * MAX_STRIDE];
|
||
|
int x, y;
|
||
|
|
||
|
const int dxw = (dxx - (1 << (16 + shift))) * (w - 1);
|
||
|
const int dyh = (dyy - (1 << (16 + shift))) * (h - 1);
|
||
|
const int dxh = dxy * (h - 1);
|
||
|
const int dyw = dyx * (w - 1);
|
||
|
int need_emu = (unsigned)ix >= width - w ||
|
||
|
(unsigned)iy >= height - h;
|
||
|
|
||
|
if ( // non-constant fullpel offset (3% of blocks)
|
||
|
((ox ^ (ox + dxw)) | (ox ^ (ox + dxh)) | (ox ^ (ox + dxw + dxh)) |
|
||
|
(oy ^ (oy + dyw)) | (oy ^ (oy + dyh)) | (oy ^ (oy + dyw + dyh))) >> (16 + shift)
|
||
|
// uses more than 16 bits of subpel mv (only at huge resolution)
|
||
|
|| (dxx | dxy | dyx | dyy) & 15
|
||
|
|| (need_emu && (h > MAX_H || stride > MAX_STRIDE))) {
|
||
|
// FIXME could still use mmx for some of the rows
|
||
|
ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy,
|
||
|
shift, r, width, height);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
src += ix + iy * stride;
|
||
|
if (need_emu) {
|
||
|
emu_edge_fn(edge_buf, stride, src, stride, w + 1, h + 1, ix, iy, width, height);
|
||
|
src = edge_buf;
|
||
|
}
|
||
|
|
||
|
__asm__ volatile (
|
||
|
"movd %0, %%mm6 \n\t"
|
||
|
"pxor %%mm7, %%mm7 \n\t"
|
||
|
"punpcklwd %%mm6, %%mm6 \n\t"
|
||
|
"punpcklwd %%mm6, %%mm6 \n\t"
|
||
|
:: "r"(1<<shift)
|
||
|
);
|
||
|
|
||
|
for (x = 0; x < w; x += 4) {
|
||
|
uint16_t dx4[4] = { oxs - dxys + dxxs * (x + 0),
|
||
|
oxs - dxys + dxxs * (x + 1),
|
||
|
oxs - dxys + dxxs * (x + 2),
|
||
|
oxs - dxys + dxxs * (x + 3) };
|
||
|
uint16_t dy4[4] = { oys - dyys + dyxs * (x + 0),
|
||
|
oys - dyys + dyxs * (x + 1),
|
||
|
oys - dyys + dyxs * (x + 2),
|
||
|
oys - dyys + dyxs * (x + 3) };
|
||
|
|
||
|
for (y = 0; y < h; y++) {
|
||
|
__asm__ volatile (
|
||
|
"movq %0, %%mm4 \n\t"
|
||
|
"movq %1, %%mm5 \n\t"
|
||
|
"paddw %2, %%mm4 \n\t"
|
||
|
"paddw %3, %%mm5 \n\t"
|
||
|
"movq %%mm4, %0 \n\t"
|
||
|
"movq %%mm5, %1 \n\t"
|
||
|
"psrlw $12, %%mm4 \n\t"
|
||
|
"psrlw $12, %%mm5 \n\t"
|
||
|
: "+m"(*dx4), "+m"(*dy4)
|
||
|
: "m"(*dxy4), "m"(*dyy4)
|
||
|
);
|
||
|
|
||
|
__asm__ volatile (
|
||
|
"movq %%mm6, %%mm2 \n\t"
|
||
|
"movq %%mm6, %%mm1 \n\t"
|
||
|
"psubw %%mm4, %%mm2 \n\t"
|
||
|
"psubw %%mm5, %%mm1 \n\t"
|
||
|
"movq %%mm2, %%mm0 \n\t"
|
||
|
"movq %%mm4, %%mm3 \n\t"
|
||
|
"pmullw %%mm1, %%mm0 \n\t" // (s - dx) * (s - dy)
|
||
|
"pmullw %%mm5, %%mm3 \n\t" // dx * dy
|
||
|
"pmullw %%mm5, %%mm2 \n\t" // (s - dx) * dy
|
||
|
"pmullw %%mm4, %%mm1 \n\t" // dx * (s - dy)
|
||
|
|
||
|
"movd %4, %%mm5 \n\t"
|
||
|
"movd %3, %%mm4 \n\t"
|
||
|
"punpcklbw %%mm7, %%mm5 \n\t"
|
||
|
"punpcklbw %%mm7, %%mm4 \n\t"
|
||
|
"pmullw %%mm5, %%mm3 \n\t" // src[1, 1] * dx * dy
|
||
|
"pmullw %%mm4, %%mm2 \n\t" // src[0, 1] * (s - dx) * dy
|
||
|
|
||
|
"movd %2, %%mm5 \n\t"
|
||
|
"movd %1, %%mm4 \n\t"
|
||
|
"punpcklbw %%mm7, %%mm5 \n\t"
|
||
|
"punpcklbw %%mm7, %%mm4 \n\t"
|
||
|
"pmullw %%mm5, %%mm1 \n\t" // src[1, 0] * dx * (s - dy)
|
||
|
"pmullw %%mm4, %%mm0 \n\t" // src[0, 0] * (s - dx) * (s - dy)
|
||
|
"paddw %5, %%mm1 \n\t"
|
||
|
"paddw %%mm3, %%mm2 \n\t"
|
||
|
"paddw %%mm1, %%mm0 \n\t"
|
||
|
"paddw %%mm2, %%mm0 \n\t"
|
||
|
|
||
|
"psrlw %6, %%mm0 \n\t"
|
||
|
"packuswb %%mm0, %%mm0 \n\t"
|
||
|
"movd %%mm0, %0 \n\t"
|
||
|
|
||
|
: "=m"(dst[x + y * stride])
|
||
|
: "m"(src[0]), "m"(src[1]),
|
||
|
"m"(src[stride]), "m"(src[stride + 1]),
|
||
|
"m"(*r4), "m"(shift2)
|
||
|
);
|
||
|
src += stride;
|
||
|
}
|
||
|
src += 4 - h * stride;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
#if CONFIG_VIDEODSP
|
||
|
#if HAVE_YASM
|
||
|
#if ARCH_X86_32
|
||
|
void ff_gmc_mmx(uint8_t *dst, uint8_t *src,
|
||
|
int stride, int h, int ox, int oy,
|
||
|
int dxx, int dxy, int dyx, int dyy,
|
||
|
int shift, int r, int width, int height)
|
||
|
{
|
||
|
gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
|
||
|
width, height, &ff_emulated_edge_mc_8);
|
||
|
}
|
||
|
#endif
|
||
|
void ff_gmc_sse(uint8_t *dst, uint8_t *src,
|
||
|
int stride, int h, int ox, int oy,
|
||
|
int dxx, int dxy, int dyx, int dyy,
|
||
|
int shift, int r, int width, int height)
|
||
|
{
|
||
|
gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
|
||
|
width, height, &ff_emulated_edge_mc_8);
|
||
|
}
|
||
|
#else
|
||
|
void ff_gmc_mmx(uint8_t *dst, uint8_t *src,
|
||
|
int stride, int h, int ox, int oy,
|
||
|
int dxx, int dxy, int dyx, int dyy,
|
||
|
int shift, int r, int width, int height)
|
||
|
{
|
||
|
gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r,
|
||
|
width, height, &ff_emulated_edge_mc_8);
|
||
|
}
|
||
|
#endif
|
||
|
#endif
|
||
|
|
||
|
#if CONFIG_DIRAC_DECODER
|
||
|
#define DIRAC_PIXOP(OPNAME2, OPNAME, EXT)\
|
||
|
void ff_ ## OPNAME2 ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
|
||
|
{\
|
||
|
if (h&3)\
|
||
|
ff_ ## OPNAME2 ## _dirac_pixels8_c(dst, src, stride, h);\
|
||
|
else\
|
||
|
OPNAME ## _pixels8_ ## EXT(dst, src[0], stride, h);\
|
||
|
}\
|
||
|
void ff_ ## OPNAME2 ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
|
||
|
{\
|
||
|
if (h&3)\
|
||
|
ff_ ## OPNAME2 ## _dirac_pixels16_c(dst, src, stride, h);\
|
||
|
else\
|
||
|
OPNAME ## _pixels16_ ## EXT(dst, src[0], stride, h);\
|
||
|
}\
|
||
|
void ff_ ## OPNAME2 ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\
|
||
|
{\
|
||
|
if (h&3) {\
|
||
|
ff_ ## OPNAME2 ## _dirac_pixels32_c(dst, src, stride, h);\
|
||
|
} else {\
|
||
|
OPNAME ## _pixels16_ ## EXT(dst , src[0] , stride, h);\
|
||
|
OPNAME ## _pixels16_ ## EXT(dst+16, src[0]+16, stride, h);\
|
||
|
}\
|
||
|
}
|
||
|
|
||
|
#if HAVE_MMX_INLINE
|
||
|
PIXELS16(static, ff_avg, , , _mmxext)
|
||
|
DIRAC_PIXOP(put, ff_put, mmx)
|
||
|
DIRAC_PIXOP(avg, ff_avg, mmx)
|
||
|
#endif
|
||
|
|
||
|
#if HAVE_YASM
|
||
|
DIRAC_PIXOP(avg, ff_avg, mmxext)
|
||
|
|
||
|
void ff_put_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
|
||
|
{
|
||
|
if (h&3)
|
||
|
ff_put_dirac_pixels16_c(dst, src, stride, h);
|
||
|
else
|
||
|
ff_put_pixels16_sse2(dst, src[0], stride, h);
|
||
|
}
|
||
|
void ff_avg_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
|
||
|
{
|
||
|
if (h&3)
|
||
|
ff_avg_dirac_pixels16_c(dst, src, stride, h);
|
||
|
else
|
||
|
ff_avg_pixels16_sse2(dst, src[0], stride, h);
|
||
|
}
|
||
|
void ff_put_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
|
||
|
{
|
||
|
if (h&3) {
|
||
|
ff_put_dirac_pixels32_c(dst, src, stride, h);
|
||
|
} else {
|
||
|
ff_put_pixels16_sse2(dst , src[0] , stride, h);
|
||
|
ff_put_pixels16_sse2(dst+16, src[0]+16, stride, h);
|
||
|
}
|
||
|
}
|
||
|
void ff_avg_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h)
|
||
|
{
|
||
|
if (h&3) {
|
||
|
ff_avg_dirac_pixels32_c(dst, src, stride, h);
|
||
|
} else {
|
||
|
ff_avg_pixels16_sse2(dst , src[0] , stride, h);
|
||
|
ff_avg_pixels16_sse2(dst+16, src[0]+16, stride, h);
|
||
|
}
|
||
|
}
|
||
|
#endif
|
||
|
#endif
|
||
|
|
||
|
void ff_vector_clipf_sse(float *dst, const float *src,
|
||
|
float min, float max, int len)
|
||
|
{
|
||
|
x86_reg i = (len - 16) * 4;
|
||
|
__asm__ volatile (
|
||
|
"movss %3, %%xmm4 \n\t"
|
||
|
"movss %4, %%xmm5 \n\t"
|
||
|
"shufps $0, %%xmm4, %%xmm4 \n\t"
|
||
|
"shufps $0, %%xmm5, %%xmm5 \n\t"
|
||
|
"1: \n\t"
|
||
|
"movaps (%2, %0), %%xmm0 \n\t" // 3/1 on intel
|
||
|
"movaps 16(%2, %0), %%xmm1 \n\t"
|
||
|
"movaps 32(%2, %0), %%xmm2 \n\t"
|
||
|
"movaps 48(%2, %0), %%xmm3 \n\t"
|
||
|
"maxps %%xmm4, %%xmm0 \n\t"
|
||
|
"maxps %%xmm4, %%xmm1 \n\t"
|
||
|
"maxps %%xmm4, %%xmm2 \n\t"
|
||
|
"maxps %%xmm4, %%xmm3 \n\t"
|
||
|
"minps %%xmm5, %%xmm0 \n\t"
|
||
|
"minps %%xmm5, %%xmm1 \n\t"
|
||
|
"minps %%xmm5, %%xmm2 \n\t"
|
||
|
"minps %%xmm5, %%xmm3 \n\t"
|
||
|
"movaps %%xmm0, (%1, %0) \n\t"
|
||
|
"movaps %%xmm1, 16(%1, %0) \n\t"
|
||
|
"movaps %%xmm2, 32(%1, %0) \n\t"
|
||
|
"movaps %%xmm3, 48(%1, %0) \n\t"
|
||
|
"sub $64, %0 \n\t"
|
||
|
"jge 1b \n\t"
|
||
|
: "+&r"(i)
|
||
|
: "r"(dst), "r"(src), "m"(min), "m"(max)
|
||
|
: "memory"
|
||
|
);
|
||
|
}
|
||
|
|
||
|
#endif /* HAVE_INLINE_ASM */
|