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mirror of https://github.com/mpv-player/mpv synced 2024-12-23 15:22:09 +00:00

vf_pullup: remove inline asm

No change in speed (or even slightly faster, though I tested with
progressive solid color video only), and normally we use libavformat's
vf_pullup anyway.
This commit is contained in:
wm4 2014-04-19 15:53:33 +02:00
parent d55ed011ab
commit d0ebecb1c4
3 changed files with 0 additions and 218 deletions

View File

@ -21,197 +21,9 @@
#include <string.h>
#include "config.h"
#include "pullup.h"
#include "common/cpudetect.h"
#include "common/common.h"
#if ARCH_X86
#if HAVE_MMX
static int diff_y_mmx(unsigned char *a, unsigned char *b, int s)
{
int ret;
__asm__ volatile (
"movl $4, %%ecx \n\t"
"pxor %%mm4, %%mm4 \n\t"
"pxor %%mm7, %%mm7 \n\t"
"1: \n\t"
"movq (%%"REG_S"), %%mm0 \n\t"
"movq (%%"REG_S"), %%mm2 \n\t"
"add %%"REG_a", %%"REG_S" \n\t"
"movq (%%"REG_D"), %%mm1 \n\t"
"add %%"REG_a", %%"REG_D" \n\t"
"psubusb %%mm1, %%mm2 \n\t"
"psubusb %%mm0, %%mm1 \n\t"
"movq %%mm2, %%mm0 \n\t"
"movq %%mm1, %%mm3 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpckhbw %%mm7, %%mm2 \n\t"
"punpckhbw %%mm7, %%mm3 \n\t"
"paddw %%mm0, %%mm4 \n\t"
"paddw %%mm1, %%mm4 \n\t"
"paddw %%mm2, %%mm4 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"decl %%ecx \n\t"
"jnz 1b \n\t"
"movq %%mm4, %%mm3 \n\t"
"punpcklwd %%mm7, %%mm4 \n\t"
"punpckhwd %%mm7, %%mm3 \n\t"
"paddd %%mm4, %%mm3 \n\t"
"movd %%mm3, %%eax \n\t"
"psrlq $32, %%mm3 \n\t"
"movd %%mm3, %%edx \n\t"
"addl %%edx, %%eax \n\t"
"emms \n\t"
: "=a" (ret)
: "S" (a), "D" (b), "a" (s)
: "%ecx", "%edx"
);
return ret;
}
static int licomb_y_mmx(unsigned char *a, unsigned char *b, int s)
{
int ret;
__asm__ volatile (
"movl $4, %%ecx \n\t"
"pxor %%mm6, %%mm6 \n\t"
"pxor %%mm7, %%mm7 \n\t"
"sub %%"REG_a", %%"REG_D" \n\t"
"2: \n\t"
"movq (%%"REG_D"), %%mm0 \n\t"
"movq (%%"REG_D"), %%mm1 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"movq (%%"REG_D",%%"REG_a"), %%mm2 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"paddw %%mm0, %%mm0 \n\t"
"paddw %%mm2, %%mm1 \n\t"
"movq %%mm0, %%mm2 \n\t"
"psubusw %%mm1, %%mm0 \n\t"
"psubusw %%mm2, %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"movq (%%"REG_S"), %%mm0 \n\t"
"movq (%%"REG_D"), %%mm1 \n\t"
"punpckhbw %%mm7, %%mm0 \n\t"
"movq (%%"REG_D",%%"REG_a"), %%mm2 \n\t"
"punpckhbw %%mm7, %%mm1 \n\t"
"punpckhbw %%mm7, %%mm2 \n\t"
"paddw %%mm0, %%mm0 \n\t"
"paddw %%mm2, %%mm1 \n\t"
"movq %%mm0, %%mm2 \n\t"
"psubusw %%mm1, %%mm0 \n\t"
"psubusw %%mm2, %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"movq (%%"REG_D",%%"REG_a"), %%mm0 \n\t"
"movq (%%"REG_S"), %%mm1 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"movq (%%"REG_S",%%"REG_a"), %%mm2 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"paddw %%mm0, %%mm0 \n\t"
"paddw %%mm2, %%mm1 \n\t"
"movq %%mm0, %%mm2 \n\t"
"psubusw %%mm1, %%mm0 \n\t"
"psubusw %%mm2, %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"movq (%%"REG_D",%%"REG_a"), %%mm0 \n\t"
"movq (%%"REG_S"), %%mm1 \n\t"
"punpckhbw %%mm7, %%mm0 \n\t"
"movq (%%"REG_S",%%"REG_a"), %%mm2 \n\t"
"punpckhbw %%mm7, %%mm1 \n\t"
"punpckhbw %%mm7, %%mm2 \n\t"
"paddw %%mm0, %%mm0 \n\t"
"paddw %%mm2, %%mm1 \n\t"
"movq %%mm0, %%mm2 \n\t"
"psubusw %%mm1, %%mm0 \n\t"
"psubusw %%mm2, %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"add %%"REG_a", %%"REG_S" \n\t"
"add %%"REG_a", %%"REG_D" \n\t"
"decl %%ecx \n\t"
"jnz 2b \n\t"
"movq %%mm6, %%mm5 \n\t"
"punpcklwd %%mm7, %%mm6 \n\t"
"punpckhwd %%mm7, %%mm5 \n\t"
"paddd %%mm6, %%mm5 \n\t"
"movd %%mm5, %%eax \n\t"
"psrlq $32, %%mm5 \n\t"
"movd %%mm5, %%edx \n\t"
"addl %%edx, %%eax \n\t"
"emms \n\t"
: "=a" (ret)
: "S" (a), "D" (b), "a" (s)
: "%ecx", "%edx"
);
return ret;
}
static int var_y_mmx(unsigned char *a, unsigned char *b, int s)
{
int ret;
__asm__ volatile (
"movl $3, %%ecx \n\t"
"pxor %%mm4, %%mm4 \n\t"
"pxor %%mm7, %%mm7 \n\t"
"1: \n\t"
"movq (%%"REG_S"), %%mm0 \n\t"
"movq (%%"REG_S"), %%mm2 \n\t"
"movq (%%"REG_S",%%"REG_a"), %%mm1 \n\t"
"add %%"REG_a", %%"REG_S" \n\t"
"psubusb %%mm1, %%mm2 \n\t"
"psubusb %%mm0, %%mm1 \n\t"
"movq %%mm2, %%mm0 \n\t"
"movq %%mm1, %%mm3 \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpcklbw %%mm7, %%mm1 \n\t"
"punpckhbw %%mm7, %%mm2 \n\t"
"punpckhbw %%mm7, %%mm3 \n\t"
"paddw %%mm0, %%mm4 \n\t"
"paddw %%mm1, %%mm4 \n\t"
"paddw %%mm2, %%mm4 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"decl %%ecx \n\t"
"jnz 1b \n\t"
"movq %%mm4, %%mm3 \n\t"
"punpcklwd %%mm7, %%mm4 \n\t"
"punpckhwd %%mm7, %%mm3 \n\t"
"paddd %%mm4, %%mm3 \n\t"
"movd %%mm3, %%eax \n\t"
"psrlq $32, %%mm3 \n\t"
"movd %%mm3, %%edx \n\t"
"addl %%edx, %%eax \n\t"
"emms \n\t"
: "=a" (ret)
: "S" (a), "a" (s)
: "%ecx", "%edx"
);
return 4*ret;
}
#endif
#endif
#define ABS(a) (((a)^((a)>>31))-((a)>>31))
static int diff_y(unsigned char *a, unsigned char *b, int s)
@ -778,25 +590,7 @@ void pullup_init_context(struct pullup_context *c)
c->diff = diff_y;
c->comb = licomb_y;
c->var = var_y;
#if ARCH_X86
#if HAVE_MMX
if (c->cpu & PULLUP_CPU_MMX) {
c->diff = diff_y_mmx;
c->comb = licomb_y_mmx;
c->var = var_y_mmx;
}
#endif
#endif
/* c->comb = qpcomb_y; */
break;
#if 0
case PULLUP_FMT_YUY2:
c->diff = diff_yuy2;
break;
case PULLUP_FMT_RGB32:
c->diff = diff_rgb32;
break;
#endif
}
}

View File

@ -19,11 +19,6 @@
#ifndef MPLAYER_PULLUP_H
#define MPLAYER_PULLUP_H
#define PULLUP_CPU_MMX 1
#define PULLUP_CPU_MMX2 2
#define PULLUP_CPU_SSE 16
#define PULLUP_CPU_SSE2 32
#define PULLUP_FMT_Y 1
#define PULLUP_FMT_YUY2 2
#define PULLUP_FMT_UYVY 3
@ -65,7 +60,6 @@ struct pullup_context
int format;
int nplanes;
int *bpp, *w, *h, *stride, *background;
unsigned int cpu;
int junk_left, junk_right, junk_top, junk_bottom;
int verbose;
int metric_plane;

View File

@ -22,7 +22,6 @@
#include "config.h"
#include "common/msg.h"
#include "common/cpudetect.h"
#include "options/m_option.h"
#include "video/img_format.h"
@ -85,11 +84,6 @@ static void init_pullup(struct vf_instance *vf, mp_image_t *mpi)
c->stride[3] = c->w[3];
c->background[1] = c->background[2] = 128;
if (gCpuCaps.hasMMX) c->cpu |= PULLUP_CPU_MMX;
if (gCpuCaps.hasMMX2) c->cpu |= PULLUP_CPU_MMX2;
if (gCpuCaps.hasSSE) c->cpu |= PULLUP_CPU_SSE;
if (gCpuCaps.hasSSE2) c->cpu |= PULLUP_CPU_SSE2;
pullup_init_context(c);
vf->priv->init = 1;