예제 #1
0
파일: motion_comp_mmx.c 프로젝트: 1c0n/xbmc
static inline void mmx_interp_average_2_U8 (uint8_t * dest,
					    const uint8_t * src1,
					    const uint8_t * src2)
{
    /* *dest = (*dest + (*src1 + *src2 + 1)/ 2 + 1)/ 2; */

    movq_m2r (*dest, mm1);	/* load 8 dest bytes */
    movq_r2r (mm1, mm2);	/* copy 8 dest bytes */

    movq_m2r (*src1, mm3);	/* load 8 src1 bytes */
    movq_r2r (mm3, mm4);	/* copy 8 src1 bytes */

    movq_m2r (*src2, mm5);	/* load 8 src2 bytes */
    movq_r2r (mm5, mm6);	/* copy 8 src2 bytes */

    pxor_r2r (mm3, mm5);	/* xor src1 and src2 */
    pand_m2r (mask1, mm5);	/* mask lower bits */
    psrlq_i2r (1, mm5);		/* /2 */
    por_r2r (mm4, mm6);		/* or src1 and src2 */
    psubb_r2r (mm5, mm6);	/* subtract subresults */
    movq_r2r (mm6, mm5);	/* copy subresult */

    pxor_r2r (mm1, mm5);	/* xor srcavg and dest */
    pand_m2r (mask1, mm5);	/* mask lower bits */
    psrlq_i2r (1, mm5);		/* /2 */
    por_r2r (mm2, mm6);		/* or srcavg and dest */
    psubb_r2r (mm5, mm6);	/* subtract subresults */
    movq_r2m (mm6, *dest);	/* store result in dest */
}
예제 #2
0
파일: motion_comp_mmx.c 프로젝트: 1c0n/xbmc
static inline void MC_avg4_8 (int height, uint8_t * dest, const uint8_t * ref,
			      const int stride, const int cpu)
{
    do {
	movq_m2r (*ref, mm0);
	movq_m2r (*(ref+stride+1), mm1);
	movq_r2r (mm0, mm7);
	movq_m2r (*(ref+1), mm2);
	pxor_r2r (mm1, mm7);
	movq_m2r (*(ref+stride), mm3);
	movq_r2r (mm2, mm6);
	pxor_r2r (mm3, mm6);
	pavg_r2r (mm1, mm0);
	pavg_r2r (mm3, mm2);
	por_r2r (mm6, mm7);
	movq_r2r (mm0, mm6);
	pxor_r2r (mm2, mm6);
	pand_r2r (mm6, mm7);
	pand_m2r (mask_one, mm7);
	pavg_r2r (mm2, mm0);
	psubusb_r2r (mm7, mm0);
	movq_m2r (*dest, mm1);
	pavg_r2r (mm1, mm0);
	ref += stride;
	movq_r2m (mm0, *dest);
	dest += stride;
    } while (--height);
}
예제 #3
0
파일: tst.c 프로젝트: Cuchulain/cinelerra
int main(int ac, char **av)
{
   int i, j, k, n;
   unsigned char dat0[8] = { 0x01, 0xf2, 0x03, 0x04, 0x05, 0x06, 0xf7, 0x08 };
   long long *datp = (long long *)&dat0;
   int16_t dat1[8] = { 0x10, 0x20, -0x130, -0x140, 0x50, -0x160, -0x170, 0x80 };
   volatile uint8_t *rfp = dat0;
   volatile int16_t *bp  = dat1;
   unsigned char ans1[8], ans2[8];

   n = 0;
   for( i=-32768; i<32768; ++i ) {
     j = 0;
     while( j < 256 ) {
        for( k=0; k<8; ++k ) {
          dat0[k] = i;
          dat1[k] = j++;
        }
       movq_m2r(m_(&rfp[0]),mm1);  /* rfp[0..7] */
       pxor_r2r(mm3,mm3);
       pxor_r2r(mm4,mm4);
       movq_m2r(m_(&bp[0]),mm5);   /* bp[0..3] */
       movq_r2r(mm1,mm2);
       movq_m2r(m_(&bp[4]),mm6);   /* bp[4..7] */
       punpcklbw_r2r(mm3,mm1);     /* rfp[0,2,4,6] */
       punpckhbw_r2r(mm3,mm2);     /* rfp[1,3,5,7] */
       paddsw_r2r(mm5,mm1);        /* bp[0..3] */
       paddsw_r2r(mm6,mm2);        /* bp[4..7] */
       pcmpgtw_r2r(mm1,mm3);
       pcmpgtw_r2r(mm2,mm4);
       pandn_r2r(mm1,mm3);
       pandn_r2r(mm2,mm4);
       packuswb_r2r(mm4,mm3);
       movq_r2m(mm3,m_(&ans1[0]));
       emms();

       ans2[0] = clip(bp[0] + rfp[0]);
       ans2[1] = clip(bp[1] + rfp[1]);
       ans2[2] = clip(bp[2] + rfp[2]);
       ans2[3] = clip(bp[3] + rfp[3]);
       ans2[4] = clip(bp[4] + rfp[4]);
       ans2[5] = clip(bp[5] + rfp[5]);
       ans2[6] = clip(bp[6] + rfp[6]);
       ans2[7] = clip(bp[7] + rfp[7]);

       if( *(uint64_t *)&ans1[0] != *(uint64_t *)&ans2[0] )
       {
         printf(" i=%5d %02x %02x %02x %02x  %02x %02x %02x %02x\n", i,
           ans1[0], ans1[1], ans1[2], ans1[3], ans1[4], ans1[5], ans1[6], ans1[7]);
         printf(" j=%5d %02x %02x %02x %02x  %02x %02x %02x %02x\n", j,
           ans2[0], ans2[1], ans2[2], ans2[3], ans2[4], ans2[5], ans2[6], ans2[7]);
       //  exit(0);
       }
       n += 8;
     }
   }

   printf("n=%d\n",n);
   return 0;
}
예제 #4
0
static void scale_uint8_x_4_x_generic_mmx(gavl_video_scale_context_t * ctx, int scanline, uint8_t * dest_start)
  {
  int i, j;
  uint8_t * src, * dst, *src_start;
  int32_t * factors;
  //  mmx_t tmp_mm;

/*
 *  mm0: Input
 *  mm1: factor_mask
 *  mm2: Factor
 *  mm3: Output
 *  mm4: 
 *  mm5: 
 *  mm6: 0
 *  mm7: scratch
 *  
 */
  
  src_start = ctx->src + scanline * ctx->src_stride;
  
  pxor_r2r(mm6, mm6);
  movq_m2r(factor_mask, mm1);
  dst = dest_start;
  for(i = 0; i < ctx->dst_size; i++)
    {
    src = src_start + 4*ctx->table_h.pixels[i].index;
    factors = ctx->table_h.pixels[i].factor_i;
    pxor_r2r(mm3, mm3);

    for(j = 0; j < ctx->table_h.factors_per_pixel; j++)
      {
      /* Load pixels */
      movd_m2r(*(src), mm0);
      punpcklbw_r2r(mm6, mm0);
      psllw_i2r(7, mm0);
      /* Load factors */
      LOAD_FACTOR_1_4;
      /* Multiply */
      pmulhw_r2r(mm7, mm0);
      paddw_r2r(mm0, mm3);
      //    DUMP_MM("mm3_2", mm3);
      src += 4;
      factors++;
      
      }
    
    psraw_i2r(5, mm3);
    packuswb_r2r(mm6, mm3);
    movd_r2m(mm3, *dst);
    
    dst+=4;
    }
  ctx->need_emms = 1;
  
  }
예제 #5
0
static __inline__ int qblock_sad_mmxe(uint8_t *refblk, 
								  uint32_t h,
								  uint32_t rowstride)
{
	int res;
	pxor_r2r 	(mm4,mm4);
			
	movq_r2r	(mm0,mm5);		/* First row */
	movd_m2r	(*refblk, mm6);
	pxor_r2r    ( mm7, mm7);
	refblk += rowstride;
	punpcklbw_r2r	( mm7, mm5);
	punpcklbw_r2r	( mm7, mm6);
	psadbw_r2r      ( mm5, mm6);
	paddw_r2r     ( mm6, mm4 );
	


	movq_r2r	(mm1,mm5);		/* Second row */
	movd_m2r	(*refblk, mm6);
	refblk += rowstride;
	punpcklbw_r2r	( mm7, mm5);
	punpcklbw_r2r	( mm7, mm6);
	psadbw_r2r      ( mm5, mm6);
	paddw_r2r     ( mm6, mm4 );

	if( h == 4 )
	{

		movq_r2r	(mm2,mm5);		/* Third row */
		movd_m2r	(*refblk, mm6);
		refblk += rowstride;
		punpcklbw_r2r	( mm7, mm5);
		punpcklbw_r2r	( mm7, mm6);
		psadbw_r2r      ( mm5, mm6);
		paddw_r2r     ( mm6, mm4 );

		
		movq_r2r	(mm3,mm5);		/* Fourth row */
		movd_m2r	(*refblk, mm6);
		punpcklbw_r2r	( mm7, mm5);
		punpcklbw_r2r	( mm7, mm6);
		psadbw_r2r      ( mm5, mm6);
		paddw_r2r     ( mm6, mm4 );
		
	}
	movd_r2m      ( mm4, res );

	return res;
}
예제 #6
0
파일: rgb_mmx.c 프로젝트: Ayyayay/libmpeg2
static inline void mmx_unpack_16rgb (uint8_t * image, const int cpu)
{
    static mmx_t mmx_bluemask = {0xf8f8f8f8f8f8f8f8LL};
    static mmx_t mmx_greenmask = {0xfcfcfcfcfcfcfcfcLL};
    static mmx_t mmx_redmask = {0xf8f8f8f8f8f8f8f8LL};

    /*
     * convert RGB plane to RGB 16 bits
     * mm0 -> B, mm1 -> R, mm2 -> G
     * mm4 -> GB, mm5 -> AR pixel 4-7
     * mm6 -> GB, mm7 -> AR pixel 0-3
     */

    pand_m2r (mmx_bluemask, mm0);	/* mm0 = b7b6b5b4b3______ */
    pand_m2r (mmx_greenmask, mm2);	/* mm2 = g7g6g5g4g3g2____ */
    pand_m2r (mmx_redmask, mm1);	/* mm1 = r7r6r5r4r3______ */
    psrlq_i2r (3, mm0);			/* mm0 = ______b7b6b5b4b3 */
    pxor_r2r (mm4, mm4);		/* mm4 = 0 */
    movq_r2r (mm0, mm5);		/* mm5 = ______b7b6b5b4b3 */
    movq_r2r (mm2, mm7);		/* mm7 = g7g6g5g4g3g2____ */

    punpcklbw_r2r (mm4, mm2);
    punpcklbw_r2r (mm1, mm0);
    psllq_i2r (3, mm2);
    por_r2r (mm2, mm0);
    movntq (mm0, *image);

    punpckhbw_r2r (mm4, mm7);
    punpckhbw_r2r (mm1, mm5);
    psllq_i2r (3, mm7);
    por_r2r (mm7, mm5);
    movntq (mm5, *(image+8));
}
예제 #7
0
static inline void mmx_end(uint8_t *src3, uint8_t *src5,
                           uint8_t *dst, int X)
{
    punpcklbw_m2r (mm_cpool[0], mm4);
    punpckhbw_m2r (mm_cpool[0], mm5);
    psubusw_r2r (mm2, mm0);
    psubusw_r2r (mm3, mm1);
    movq_m2r (src5[X], mm2);
    movq_m2r (src5[X], mm3);
    punpcklbw_m2r (mm_cpool[0], mm2);
    punpckhbw_m2r (mm_cpool[0], mm3);
    psubusw_r2r (mm2, mm0);
    psubusw_r2r (mm3, mm1);
    psrlw_i2r (3, mm0);
    psrlw_i2r (3, mm1);
    psubw_r2r (mm6, mm4);
    psubw_r2r (mm7, mm5);
    packuswb_r2r (mm1,mm0);
    movq_r2r (mm4, mm6);
    movq_r2r (mm5, mm7);
    pcmpgtw_m2r (mm_lthr, mm4);
    pcmpgtw_m2r (mm_lthr, mm5);
    pcmpgtw_m2r (mm_hthr, mm6);
    pcmpgtw_m2r (mm_hthr, mm7);
    packsswb_r2r (mm5, mm4);
    packsswb_r2r (mm7, mm6);
    pxor_r2r (mm6, mm4);
    movq_r2r (mm4, mm5);
    pandn_r2r (mm0, mm4);
    pand_m2r (src3[X], mm5);
    por_r2r (mm4, mm5);
    movq_r2m (mm5, dst[X]);
}
static void frame_i2f_sse(u_char *src,float *dst,int l)
{
    int i;

    pxor_r2r(mm7,mm7);

    for( i=0; i<l; i+=8 ) {
        movq_m2r(*src,mm0);
        movq_r2r(mm0, mm2);
        punpcklbw_r2r(mm7, mm0);
        punpckhbw_r2r(mm7, mm2);
        movq_r2r(mm0, mm1);
        movq_r2r(mm2, mm3);
        punpcklwd_r2r(mm7, mm0);
        punpckhwd_r2r(mm7, mm1);
        punpcklwd_r2r(mm7, mm2);
        punpckhwd_r2r(mm7, mm3);
        cvtpi2ps_r2r(mm0,xmm0);
        cvtpi2ps_r2r(mm1,xmm1);
        cvtpi2ps_r2r(mm2,xmm2);
        cvtpi2ps_r2r(mm3,xmm3);
        movlps_r2m(xmm0,dst[0]);
        movlps_r2m(xmm1,dst[2]);
        movlps_r2m(xmm2,dst[4]);
        movlps_r2m(xmm3,dst[6]);

        src+=8;
        dst+=8;
    }
    emms();
}
예제 #9
0
static void
scale_uint8_x_1_x_bicubic_noclip_mmx(gavl_video_scale_context_t * ctx, int scanline, uint8_t * dest_start)
  {
  int i;
  uint8_t * src, * dst, *src_start;
  int32_t * factors;
  mmx_t tmp_mm;
  
  //  fprintf(stderr, "scale_uint8_x_1_x_bicubic_noclip_mmx\n");
  src_start = ctx->src + scanline * ctx->src_stride;
  
  pxor_r2r(mm6, mm6);
  dst = dest_start;
  for(i = 0; i < ctx->dst_size; i++)
    {
    src = src_start + ctx->table_h.pixels[i].index;
    factors = ctx->table_h.pixels[i].factor_i;
    /* Load pixels */
    movd_m2r(*(src), mm0);
    punpcklbw_r2r(mm6, mm0);
    /* Load factors */
    movq_m2r(*factors, mm2);
    movq_m2r(*(factors+2), mm3);
    packssdw_r2r(mm3, mm2);
    /* Multiply */
    pmaddwd_r2r(mm2, mm0);
    psrld_i2r(14, mm0);
    MOVQ_R2M(mm0, tmp_mm);
    *(dst++) = tmp_mm.d[0] + tmp_mm.d[1];
    }
  ctx->need_emms = 1;
  }
예제 #10
0
파일: rgb_mmx.c 프로젝트: Ayyayay/libmpeg2
static inline void mmx_unpack_32rgb (uint8_t * image, const int cpu)
{
    /*
     * convert RGB plane to RGB packed format,
     * mm0 -> B, mm1 -> R, mm2 -> G, mm3 -> 0,
     * mm4 -> GB, mm5 -> AR pixel 4-7,
     * mm6 -> GB, mm7 -> AR pixel 0-3
     */

    pxor_r2r (mm3, mm3);
    movq_r2r (mm0, mm6);
    movq_r2r (mm1, mm7);
    movq_r2r (mm0, mm4);
    movq_r2r (mm1, mm5);
    punpcklbw_r2r (mm2, mm6);
    punpcklbw_r2r (mm3, mm7);
    punpcklwd_r2r (mm7, mm6);
    movntq (mm6, *image);
    movq_r2r (mm0, mm6);
    punpcklbw_r2r (mm2, mm6);
    punpckhwd_r2r (mm7, mm6);
    movntq (mm6, *(image+8));
    punpckhbw_r2r (mm2, mm4);
    punpckhbw_r2r (mm3, mm5);
    punpcklwd_r2r (mm5, mm4);
    movntq (mm4, *(image+16));
    movq_r2r (mm0, mm4);
    punpckhbw_r2r (mm2, mm4);
    punpckhwd_r2r (mm5, mm4);
    movntq (mm4, *(image+24));
}
예제 #11
0
/* For a 16*h block, this computes
   (((((*pf + *pf2 + 1)>>1) + ((*pb + *pb2 + 1)>>1) + 1)>>1) + *p2 + 1)>>1
*/
static int bsad_0quad_mmxe(uint8_t *pf,uint8_t *pf2,uint8_t *pb,uint8_t *pb2,uint8_t *p2,int lx,int h)
{
    int32_t s=0;

    pxor_r2r(mm7, mm7);
    do {
        movq_m2r(pf2[0],mm0);
        movq_m2r(pf2[8],mm2);
        movq_m2r(pb2[0],mm1);
        movq_m2r(pb2[8],mm3);
        pavgb_m2r(pf[0],mm0);
        pavgb_m2r(pf[8],mm2);
        pavgb_m2r(pb[0],mm1);
        pavgb_m2r(pb[8],mm3);
        pavgb_r2r(mm1,mm0);
        pavgb_r2r(mm3,mm2);
        psadbw_m2r(p2[0],mm0);
        psadbw_m2r(p2[8],mm2);
        paddd_r2r(mm0,mm7);
        paddd_r2r(mm2,mm7);

        pf+=lx;
        pf2+=lx;
        pb+=lx;
        pb2+=lx;
        p2+=lx;

        h--;
    } while (h);
    movd_r2g(mm7,s);
    emms();
    return s;
}
예제 #12
0
void
evas_common_cpu_mmx_test(void)
{
#ifdef BUILD_MMX
    pxor_r2r(mm4, mm4);
#endif
}
예제 #13
0
static void
_op_mul_p_mas_dp_mmx(DATA32 *s, DATA8 *m, DATA32 c, DATA32 *d, int l) {
   DATA32 *e = d + l;
   MOV_A2R(ALPHA_255, mm5)
   pxor_r2r(mm0, mm0);
   while (d < e) {
	c = *m;
	switch(c)
	  {
	    case 0:
		break;
	    case 255:
		MOV_P2R(*d, mm1, mm0)
		MOV_P2R(*s, mm2, mm0)
		MUL4_SYM_R2R(mm2, mm1, mm5)
		MOV_R2P(mm1, *d, mm0)
		break;
	    default:
		c++;
		MOV_A2R(c, mm1)
		c = ~(*s);
		MOV_P2R(c, mm3, mm0)
		MUL4_256_R2R(mm3, mm1)
		movq_r2r(mm5, mm4);
		psubw_r2r(mm1, mm4);
		MOV_P2R(*d, mm1, mm0)
		MUL4_SYM_R2R(mm4, mm1, mm5)
		MOV_R2P(mm1, *d, mm0)
		break;
	  }
	s++;  m++;  d++;
     }
}
예제 #14
0
static void scale_uint8_x_4_x_bilinear_mmx(gavl_video_scale_context_t * ctx, int scanline, uint8_t * dest_start)
  {
  int i;
  uint8_t * src, * dst, *src_start;
  int32_t * factors;
  //  mmx_t tmp_mm;

/*
 *  mm0: Input1
 *  mm1: Factor mask
 *  mm2: 
 *  mm3: Output
 *  mm4: 
 *  mm5: Input2
 *  mm6: 0
 *  mm7: Factor
 *  
 */

//  fprintf(stderr, "scale_uint8_x_4_x_bilinear_mmx\n");
  
  src_start = ctx->src + scanline * ctx->src_stride;
  
  pxor_r2r(mm6, mm6);
  movq_m2r(factor_mask, mm1);
  dst = dest_start;
  for(i = 0; i < ctx->dst_size; i++)
    {
    src = src_start + 4*ctx->table_h.pixels[i].index;
    factors = ctx->table_h.pixels[i].factor_i;
    
    /* Load pixels */
    movd_m2r(*(src), mm0);
    punpcklbw_r2r(mm6, mm0);
    psllw_i2r(6, mm0); /* 14 bit */
    /* Load pixels */
    movd_m2r(*(src+4), mm5);
    punpcklbw_r2r(mm6, mm5);
    psllw_i2r(6, mm5); /* 14 bit */

    /* Load factors */
    LOAD_FACTOR_1_4_NOCLIP; /* 14 bit */
    /* Subtract */
    psubsw_r2r(mm5, mm0); /* s1(mm0) - s2(mm5) -> mm0 (14 bit) */
    pmulhw_r2r(mm7, mm0); /* factor * (s2 - s1) -> mm0 (12 bit) */
    
    psllw_i2r(2, mm0); /* (14 bit) */
    
    paddsw_r2r(mm5, mm0);/* (15 bit) */
    
    psraw_i2r(6, mm0);/* (8 bit) */
    packuswb_r2r(mm6, mm0);
    movd_r2m(mm0, *dst);
    
    dst+=4;
    }
  ctx->need_emms = 1;
  
  }
예제 #15
0
static inline void mean8(unsigned char *refpix,unsigned char *pixel,int radius_count,int row_stride,int threshold,int8_t *diff,unsigned char *count)
{
    int a,b;

    pxor_r2r(mm6,mm6); // mm6 (aka count) = 0
    pxor_r2r(mm7,mm7); // mm7 (aka diff) = 0
    movq_m2r(*refpix,mm3); // mm3 = refpix[0]

    movd_g2r(0x80808080,mm4); // mm4 = 128
    punpcklbw_r2r(mm4,mm4);

    pxor_r2r(mm4,mm3); // mm3 = refpix[0]-128

    movd_g2r(threshold,mm5); // mm5 = threshold
    punpcklbw_r2r(mm5,mm5);
    punpcklbw_r2r(mm5,mm5);
    punpcklbw_r2r(mm5,mm5);

    for( b=0; b<radius_count; b++ ) {
        for( a=0; a<radius_count; a++ ) {
            movq_m2r(*pixel,mm0); // mm0  = pixel[0]
            pxor_r2r(mm4,mm0);    // mm0  = pixel[0]-128
            movq_r2r(mm3,mm2);    // mm2  = refpix[0]-128
            psubsb_r2r(mm0,mm2);  // mm2  = refpix[0]-pixel[0]
            psubsb_r2r(mm3,mm0);  // mm0  = pixel[0]-refpix[0]
            pminub_r2r(mm0,mm2);  // mm2  = abs(pixel[0]-refpix[0])
            movq_r2r(mm5,mm1);    // mm1  = threshold
            pcmpgtb_r2r(mm2,mm1); // mm1  = (threshold > abs(pixel[0]-refpix[0])) ? -1 : 0
            psubb_r2r(mm1,mm6);   // mm6 += (threshold > abs(pixel[0]-refpix[0]))
            pand_r2r(mm1,mm0);    // mm0  = (threshold > abs(pixel[0]-refpix[0])) ? pixel[0]-refpix[0] : 0
            paddb_r2r(mm0,mm7);   // mm7 += (threshold > abs(pixel[0]-refpix[0])) ? pixel[0]-refpix[0] : 0

            ++pixel;
        }
        pixel += row_stride - radius_count;
    }

    movq_r2m(mm6,*count);
    movq_r2m(mm7,*diff);

    emms();
 
}
예제 #16
0
static inline void MC_put4_8 (int height, uint8_t * dest, uint8_t * ref,
                              int stride, int cpu)
{
    movq_m2r (*ref, mm0);
    movq_m2r (*(ref+1), mm1);
    movq_r2r (mm0, mm7);
    pxor_r2r (mm1, mm7);
    pavg_r2r (mm1, mm0);
    ref += stride;

    do {
        movq_m2r (*ref, mm2);
        movq_r2r (mm0, mm5);

        movq_m2r (*(ref+1), mm3);
        movq_r2r (mm2, mm6);

        pxor_r2r (mm3, mm6);
        pavg_r2r (mm3, mm2);

        por_r2r (mm6, mm7);
        pxor_r2r (mm2, mm5);

        pand_r2r (mm5, mm7);
        pavg_r2r (mm2, mm0);

        pand_m2r (mask_one, mm7);

        psubusb_r2r (mm7, mm0);

        ref += stride;
        movq_r2m (mm0, *dest);
        dest += stride;

        movq_r2r (mm6, mm7);    // unroll !
        movq_r2r (mm2, mm0);    // unroll !
    } while (--height);
}
예제 #17
0
static void
deinterlace_line_mmx (uint8_t * dst, uint8_t * lum_m4,
    uint8_t * lum_m3, uint8_t * lum_m2,
    uint8_t * lum_m1, uint8_t * lum, int size)
{
  mmx_t rounder;

  rounder.uw[0] = 4;
  rounder.uw[1] = 4;
  rounder.uw[2] = 4;
  rounder.uw[3] = 4;
  pxor_r2r (mm7, mm7);
  movq_m2r (rounder, mm6);

  for (; size > 3; size -= 4) {
    movd_m2r (*lum_m4, mm0);
    movd_m2r (*lum_m3, mm1);
    movd_m2r (*lum_m2, mm2);
    movd_m2r (*lum_m1, mm3);
    movd_m2r (*lum, mm4);
    punpcklbw_r2r (mm7, mm0);
    punpcklbw_r2r (mm7, mm1);
    punpcklbw_r2r (mm7, mm2);
    punpcklbw_r2r (mm7, mm3);
    punpcklbw_r2r (mm7, mm4);
    paddw_r2r (mm3, mm1);
    psllw_i2r (1, mm2);
    paddw_r2r (mm4, mm0);
    psllw_i2r (2, mm1);         // 2
    paddw_r2r (mm6, mm2);
    paddw_r2r (mm2, mm1);
    psubusw_r2r (mm0, mm1);
    psrlw_i2r (3, mm1);         // 3
    packuswb_r2r (mm7, mm1);
    movd_r2m (mm1, *dst);
    lum_m4 += 4;
    lum_m3 += 4;
    lum_m2 += 4;
    lum_m1 += 4;
    lum += 4;
    dst += 4;
  }
  emms ();

  /* Handle odd widths */
  if (size > 0)
    deinterlace_line_c (dst, lum_m4, lum_m3, lum_m2, lum_m1, lum, size);
}
예제 #18
0
/* filter parameters: [-1 4 2 4 -1] // 8 */
static inline void deinterlace_line(uint8_t *dst, 
			     const uint8_t *lum_m4, const uint8_t *lum_m3, 
			     const uint8_t *lum_m2, const uint8_t *lum_m1, 
			     const uint8_t *lum,
			     int size)
{
#ifndef USE_MMX
    uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
    int sum;

    for(;size > 0;size--) {
        sum = -lum_m4[0];
        sum += lum_m3[0] << 2;
        sum += lum_m2[0] << 1;
        sum += lum_m1[0] << 2;
        sum += -lum[0];
        dst[0] = cm[(sum + 4) >> 3];
        lum_m4++;
        lum_m3++;
        lum_m2++;
        lum_m1++;
        lum++;
        dst++;
    }
#else

    {
        mmx_t rounder;
        rounder.uw[0]=4;
        rounder.uw[1]=4;
        rounder.uw[2]=4;
        rounder.uw[3]=4;
        pxor_r2r(mm7,mm7);
        movq_m2r(rounder,mm6);
    }
    for (;size > 3; size-=4) {
        DEINT_LINE_LUM
        lum_m4+=4;
        lum_m3+=4;
        lum_m2+=4;
        lum_m1+=4;
        lum+=4;
        dst+=4;
    }
#endif
}
예제 #19
0
파일: algo_x.c 프로젝트: RodrigoNieves/vlc
static inline void XDeint8x8MergeMMXEXT( uint8_t *dst,  int i_dst,
                                         uint8_t *src1, int i_src1,
                                         uint8_t *src2, int i_src2 )
{
    static const uint64_t m_4 = INT64_C(0x0004000400040004);
    int y, x;

    /* Progressive */
    pxor_r2r( mm7, mm7 );
    for( y = 0; y < 8; y += 2 )
    {
        for( x = 0; x < 8; x +=4 )
        {
            movd_m2r( src1[x], mm0 );
            movd_r2m( mm0, dst[x] );

            movd_m2r( src2[x], mm1 );
            movd_m2r( src1[i_src1+x], mm2 );

            punpcklbw_r2r( mm7, mm0 );
            punpcklbw_r2r( mm7, mm1 );
            punpcklbw_r2r( mm7, mm2 );
            paddw_r2r( mm1, mm1 );
            movq_r2r( mm1, mm3 );
            paddw_r2r( mm3, mm3 );
            paddw_r2r( mm2, mm0 );
            paddw_r2r( mm3, mm1 );
            paddw_m2r( m_4, mm1 );
            paddw_r2r( mm1, mm0 );
            psraw_i2r( 3, mm0 );
            packuswb_r2r( mm7, mm0 );
            movd_r2m( mm0, dst[i_dst+x] );
        }
        dst += 2*i_dst;
        src1 += i_src1;
        src2 += i_src2;
    }
}
예제 #20
0
static void scale_uint16_x_1_x_bicubic_mmx(gavl_video_scale_context_t * ctx, int scanline, uint8_t * dest_start)
  {
  int i;
  uint16_t * dst;
  uint8_t * src, *src_start;
  int32_t * factors;
  mmx_t tmp_mm;
  int32_t tmp;
  
  //  fprintf(stderr, "scale_uint8_x_1_x_bicubic_mmx\n");

  src_start = ctx->src + scanline * ctx->src_stride;
  
  pxor_r2r(mm6, mm6);
  dst = (uint16_t*)dest_start;
  for(i = 0; i < ctx->dst_size; i++)
    {
    src = src_start + 2*ctx->table_h.pixels[i].index;
    factors = ctx->table_h.pixels[i].factor_i;
    /* Load pixels */
    movq_m2r(*(src), mm0);
    psrlw_i2r(1, mm0);
    //    DUMP_MM("mm0", mm0);
    /* Load factors */
    movq_m2r(*factors, mm2);
    movq_m2r(*(factors+2), mm3);
    packssdw_r2r(mm3, mm2);
    /* Multiply */
    pmaddwd_r2r(mm2, mm0);
    MOVQ_R2M(mm0, tmp_mm);
    tmp = tmp_mm.d[0] + tmp_mm.d[1];
    tmp >>= 13;
    RECLIP(tmp, ctx->plane);
    *(dst++) = tmp;
    }
  ctx->need_emms = 1;
  }
예제 #21
0
int field_dct_best_mmx( uint8_t *cur_lum_mb, uint8_t *pred_lum_mb)
{
	/*
	 * calculate prediction error (cur-pred) for top (blk0)
	 * and bottom field (blk1)
	 */
	double r,d;
	int rowoffs = 0;
	int sumtop, sumbot, sumsqtop, sumsqbot, sumbottop;
	int j;
	int dct_type;
	int topvar, botvar;
	mmx_t sumtop_accs, sumbot_accs;
	mmx_t sumsqtop_accs, sumsqbot_accs, sumxprod_accs;
	int32_t sumtop_acc, sumbot_acc;
	int32_t sumsqtop_acc, sumsqbot_acc, sumxprod_acc;

	pxor_r2r(mm0,mm0);
	movq_r2m( mm0, *(&sumtop_accs) );
	movq_r2m( mm0, *(&sumbot_accs) );
	movq_r2m( mm0, *(&sumsqtop_accs) );
	movq_r2m( mm0, *(&sumsqbot_accs) );
	movq_r2m( mm0, *(&sumxprod_accs) );
	
	sumtop = sumsqtop = sumbot = sumsqbot = sumbottop = 0;
	sumtop_acc = sumbot_acc = sumsqtop_acc = sumsqbot_acc = sumxprod_acc = 0; 
	for (j=0; j<8; j++)
	{
#ifdef ORIGINAL_CODE
		for (i=0; i<16; i++)
		{
			register int toppix = 
				cur_lum_mb[rowoffs+i] - pred_lum_mb[rowoffs+i];
			register int botpix = 
				cur_lum_mb[rowoffs+width+i] - pred_lum_mb[rowoffs+width+i];
			sumtop += toppix;
			sumsqtop += toppix*toppix;
			sumbot += botpix;
			sumsqbot += botpix*botpix;
			sumbottop += toppix*botpix;
		}
#endif
		sum_sumsq_8bytes( &cur_lum_mb[rowoffs], &pred_lum_mb[rowoffs],
						  &sumtop_accs, &sumbot_accs,
						  &sumsqtop_accs, &sumsqbot_accs, &sumxprod_accs
						  );
		sum_sumsq_8bytes( &cur_lum_mb[rowoffs+8], &pred_lum_mb[rowoffs+8],
						  &sumtop_accs, &sumbot_accs,
						  &sumsqtop_accs, &sumsqbot_accs, &sumxprod_accs );
		rowoffs += (opt->phy_width<<1);
	}

	mmx_sum_4_word_accs( &sumtop_accs, &sumtop );
	mmx_sum_4_word_accs( &sumbot_accs, &sumbot );
	emms();
	sumsqtop = sumsqtop_accs.d[0] + sumsqtop_accs.d[1];
	sumsqbot = sumsqbot_accs.d[0] + sumsqbot_accs.d[1];
	sumbottop = sumxprod_accs.d[0] + sumxprod_accs.d[1];

	/* Calculate Variances top and bottom.  If they're of similar
	 sign estimate correlation if its good use frame DCT otherwise
	 use field.
	*/
	r = 0.0;
	topvar = sumsqtop-sumtop*sumtop/128;
	botvar = sumsqbot-sumbot*sumbot/128;
	if ( !((topvar <= 0) ^ (botvar <= 0)) )
	{
		d = ((double) topvar) * ((double)botvar);
		r = (sumbottop-(sumtop*sumbot)/128);
		if (r>0.5*sqrt(d))
			return 0; /* frame DCT */
		else
			return 1; /* field DCT */
	}
	else
		return 1; /* field DCT */

	return dct_type;
}
예제 #22
0
파일: rgb_mmx.c 프로젝트: Ayyayay/libmpeg2
static inline void mmx_yuv2rgb (uint8_t * py, uint8_t * pu, uint8_t * pv)
{
    static mmx_t mmx_80w = {0x0080008000800080LL};
    static mmx_t mmx_U_green = {0xf37df37df37df37dLL};
    static mmx_t mmx_U_blue = {0x4093409340934093LL};
    static mmx_t mmx_V_red = {0x3312331233123312LL};
    static mmx_t mmx_V_green = {0xe5fce5fce5fce5fcLL};
    static mmx_t mmx_10w = {0x1010101010101010LL};
    static mmx_t mmx_00ffw = {0x00ff00ff00ff00ffLL};
    static mmx_t mmx_Y_coeff = {0x253f253f253f253fLL};

    movd_m2r (*pu, mm0);		/* mm0 = 00 00 00 00 u3 u2 u1 u0 */
    movd_m2r (*pv, mm1);		/* mm1 = 00 00 00 00 v3 v2 v1 v0 */
    movq_m2r (*py, mm6);		/* mm6 = Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
    pxor_r2r (mm4, mm4);		/* mm4 = 0 */
    /* XXX might do cache preload for image here */

    /*
     * Do the multiply part of the conversion for even and odd pixels
     * register usage:
     * mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels
     * mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd  pixels
     * mm6 -> Y even, mm7 -> Y odd
     */

    punpcklbw_r2r (mm4, mm0);		/* mm0 = u3 u2 u1 u0 */
    punpcklbw_r2r (mm4, mm1);		/* mm1 = v3 v2 v1 v0 */
    psubsw_m2r (mmx_80w, mm0);		/* u -= 128 */
    psubsw_m2r (mmx_80w, mm1);		/* v -= 128 */
    psllw_i2r (3, mm0);			/* promote precision */
    psllw_i2r (3, mm1);			/* promote precision */
    movq_r2r (mm0, mm2);		/* mm2 = u3 u2 u1 u0 */
    movq_r2r (mm1, mm3);		/* mm3 = v3 v2 v1 v0 */
    pmulhw_m2r (mmx_U_green, mm2);	/* mm2 = u * u_green */
    pmulhw_m2r (mmx_V_green, mm3);	/* mm3 = v * v_green */
    pmulhw_m2r (mmx_U_blue, mm0);	/* mm0 = chroma_b */
    pmulhw_m2r (mmx_V_red, mm1);	/* mm1 = chroma_r */
    paddsw_r2r (mm3, mm2);		/* mm2 = chroma_g */

    psubusb_m2r (mmx_10w, mm6);		/* Y -= 16 */
    movq_r2r (mm6, mm7);		/* mm7 = Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */
    pand_m2r (mmx_00ffw, mm6);		/* mm6 =    Y6    Y4    Y2    Y0 */
    psrlw_i2r (8, mm7);			/* mm7 =    Y7    Y5    Y3    Y1 */
    psllw_i2r (3, mm6);			/* promote precision */
    psllw_i2r (3, mm7);			/* promote precision */
    pmulhw_m2r (mmx_Y_coeff, mm6);	/* mm6 = luma_rgb even */
    pmulhw_m2r (mmx_Y_coeff, mm7);	/* mm7 = luma_rgb odd */

    /*
     * Do the addition part of the conversion for even and odd pixels
     * register usage:
     * mm0 -> Cblue, mm1 -> Cred, mm2 -> Cgreen even pixels
     * mm3 -> Cblue, mm4 -> Cred, mm5 -> Cgreen odd  pixels
     * mm6 -> Y even, mm7 -> Y odd
     */

    movq_r2r (mm0, mm3);		/* mm3 = chroma_b */
    movq_r2r (mm1, mm4);		/* mm4 = chroma_r */
    movq_r2r (mm2, mm5);		/* mm5 = chroma_g */
    paddsw_r2r (mm6, mm0);		/* mm0 = B6 B4 B2 B0 */
    paddsw_r2r (mm7, mm3);		/* mm3 = B7 B5 B3 B1 */
    paddsw_r2r (mm6, mm1);		/* mm1 = R6 R4 R2 R0 */
    paddsw_r2r (mm7, mm4);		/* mm4 = R7 R5 R3 R1 */
    paddsw_r2r (mm6, mm2);		/* mm2 = G6 G4 G2 G0 */
    paddsw_r2r (mm7, mm5);		/* mm5 = G7 G5 G3 G1 */
    packuswb_r2r (mm0, mm0);		/* saturate to 0-255 */
    packuswb_r2r (mm1, mm1);		/* saturate to 0-255 */
    packuswb_r2r (mm2, mm2);		/* saturate to 0-255 */
    packuswb_r2r (mm3, mm3);		/* saturate to 0-255 */
    packuswb_r2r (mm4, mm4);		/* saturate to 0-255 */
    packuswb_r2r (mm5, mm5);		/* saturate to 0-255 */
    punpcklbw_r2r (mm3, mm0);		/* mm0 = B7 B6 B5 B4 B3 B2 B1 B0 */
    punpcklbw_r2r (mm4, mm1);		/* mm1 = R7 R6 R5 R4 R3 R2 R1 R0 */
    punpcklbw_r2r (mm5, mm2);		/* mm2 = G7 G6 G5 G4 G3 G2 G1 G0 */
}
예제 #23
0
static int bsad_1quad_mmxe(uint8_t *pf, uint8_t *pb, uint8_t *pb2, uint8_t *p2, int lx, int h)
{
    int s;

    s = 0; /* the accumulator */

    if (h > 0)
    {
        pcmpeqw_r2r(mm6, mm6);
        psrlw_i2r(15, mm6);
        paddw_r2r(mm6, mm6);

        pxor_r2r(mm7, mm7);
        pxor_r2r(mm5, mm5);
		
        do {
            BSAD_LOAD(pf[0],mm0,mm1);
            BSAD_LOAD_ACC(pf[1],mm2,mm3,mm0,mm1);
            BSAD_LOAD_ACC(pf[lx],mm2,mm3,mm0,mm1);
            BSAD_LOAD_ACC(pf[lx+1],mm2,mm3,mm0,mm1);
            paddw_r2r(mm6, mm0);
            paddw_r2r(mm6, mm1);
            psrlw_i2r(2, mm0);
            psrlw_i2r(2, mm1);
            packuswb_r2r(mm1, mm0);
			
            movq_m2r(pb2[0],mm1);
            pavgb_m2r(pb[0],mm1);

            pavgb_r2r(mm1, mm0);
            psadbw_m2r(p2[0],mm0);
            paddd_r2r(mm0,mm5);

            BSAD_LOAD(pf[8],mm0,mm1);
            BSAD_LOAD_ACC(pf[9],mm2,mm3,mm0,mm1);
            BSAD_LOAD_ACC(pf[lx+8],mm2,mm3,mm0,mm1);
            BSAD_LOAD_ACC(pf[lx+9],mm2,mm3,mm0,mm1);
            paddw_r2r(mm6, mm0);
            paddw_r2r(mm6, mm1);
            psrlw_i2r(2, mm0);
            psrlw_i2r(2, mm1);
            packuswb_r2r(mm1, mm0);
			
            movq_m2r(pb2[8],mm1);
            pavgb_m2r(pb[8],mm1);
						
            pavgb_r2r(mm1, mm0);
            psadbw_m2r(p2[8],mm0);
            paddd_r2r(mm0,mm5);
			
            p2  += lx;
            pf  += lx;
            pb  += lx;
            pb2 += lx;

            h--;
        } while (h > 0);	
	
    }
    movd_r2g(mm5,s);
	
    emms();

    return s;
}
예제 #24
0
파일: helpers.c 프로젝트: mstorsjo/vlc
VLC_MMX
static int TestForMotionInBlockMMX( uint8_t *p_pix_p, uint8_t *p_pix_c,
                                    int i_pitch_prev, int i_pitch_curr,
                                    int* pi_top, int* pi_bot )
{
    int32_t i_motion = 0;
    int32_t i_top_motion = 0;
    int32_t i_bot_motion = 0;

    static alignas (8) const mmx_t bT   = { .ub = { T, T, T, T, T, T, T, T } };
    pxor_r2r( mm6, mm6 ); /* zero, used in psadbw */
    movq_m2r( bT,  mm5 );

    pxor_r2r( mm3, mm3 ); /* score (top field) */
    pxor_r2r( mm4, mm4 ); /* score (bottom field) */
    for( int y = 0; y < 8; y+=2 )
    {
        /* top field */
        movq_m2r( *((uint64_t*)p_pix_c), mm0 );
        movq_m2r( *((uint64_t*)p_pix_p), mm1 );
        movq_r2r( mm0, mm2 );
        psubusb_r2r( mm1, mm2 );
        psubusb_r2r( mm0, mm1 );

        pcmpgtb_r2r( mm5, mm2 );
        pcmpgtb_r2r( mm5, mm1 );
        psadbw_r2r(  mm6, mm2 );
        psadbw_r2r(  mm6, mm1 );

        paddd_r2r( mm2, mm1 );
        paddd_r2r( mm1, mm3 ); /* add to top field score */

        p_pix_c += i_pitch_curr;
        p_pix_p += i_pitch_prev;

        /* bottom field - handling identical to top field, except... */
        movq_m2r( *((uint64_t*)p_pix_c), mm0 );
        movq_m2r( *((uint64_t*)p_pix_p), mm1 );
        movq_r2r( mm0, mm2 );
        psubusb_r2r( mm1, mm2 );
        psubusb_r2r( mm0, mm1 );

        pcmpgtb_r2r( mm5, mm2 );
        pcmpgtb_r2r( mm5, mm1 );
        psadbw_r2r(  mm6, mm2 );
        psadbw_r2r(  mm6, mm1 );

        paddd_r2r( mm2, mm1 );
        paddd_r2r( mm1, mm4 ); /* ...here we add to bottom field score */

        p_pix_c += i_pitch_curr;
        p_pix_p += i_pitch_prev;
    }
    movq_r2r(  mm3, mm7 ); /* score (total) */
    paddd_r2r( mm4, mm7 );
    movd_r2m( mm3, i_top_motion );
    movd_r2m( mm4, i_bot_motion );
    movd_r2m( mm7, i_motion );

    /* The loop counts actual score * 255. */
    i_top_motion /= 255;
    i_bot_motion /= 255;
    i_motion     /= 255;

    emms();

    (*pi_top) = ( i_top_motion >= 8 );
    (*pi_bot) = ( i_bot_motion >= 8 );
    return (i_motion >= 8);
}
예제 #25
0
파일: helpers.c 프로젝트: mstorsjo/vlc
VLC_MMX
static int CalculateInterlaceScoreMMX( const picture_t* p_pic_top,
                                       const picture_t* p_pic_bot )
{
    assert( p_pic_top->i_planes == p_pic_bot->i_planes );

    /* Amount of bits must be known for MMX, thus int32_t.
       Doesn't hurt the C implementation. */
    int32_t i_score_mmx = 0; /* this must be divided by 255 when finished  */
    int32_t i_score_c   = 0; /* this counts as-is (used for non-MMX parts) */

    pxor_r2r( mm7, mm7 ); /* we will keep score in mm7 */

    for( int i_plane = 0 ; i_plane < p_pic_top->i_planes ; ++i_plane )
    {
        /* Sanity check */
        if( p_pic_top->p[i_plane].i_visible_lines !=
            p_pic_bot->p[i_plane].i_visible_lines )
            return -1;

        const int i_lasty = p_pic_top->p[i_plane].i_visible_lines-1;
        const int w = FFMIN( p_pic_top->p[i_plane].i_visible_pitch,
                             p_pic_bot->p[i_plane].i_visible_pitch );
        const int wm8 = w % 8;   /* remainder */
        const int w8  = w - wm8; /* part of width that is divisible by 8 */

        /* Current line / neighbouring lines picture pointers */
        const picture_t *cur = p_pic_bot;
        const picture_t *ngh = p_pic_top;
        int wc = cur->p[i_plane].i_pitch;
        int wn = ngh->p[i_plane].i_pitch;

        /* Transcode 1.1.5 only checks every other line. Checking every line
           works better for anime, which may contain horizontal,
           one pixel thick cartoon outlines.
        */
        for( int y = 1; y < i_lasty; ++y )
        {
            uint8_t *p_c = &cur->p[i_plane].p_pixels[y*wc];     /* this line */
            uint8_t *p_p = &ngh->p[i_plane].p_pixels[(y-1)*wn]; /* prev line */
            uint8_t *p_n = &ngh->p[i_plane].p_pixels[(y+1)*wn]; /* next line */

            int x = 0;

            /* Easy-to-read C version further below.

               Assumptions: 0 < T < 127
                            # of pixels < (2^32)/255
               Note: calculates score * 255
            */
            static alignas (8) const mmx_t b0 = {
                .uq = 0x0000000000000000ULL };
            static alignas (8) const mmx_t b128 = {
                .uq = 0x8080808080808080ULL };
            static alignas (8) const mmx_t bT = {
                .ub = { T, T, T, T, T, T, T, T } };

            for( ; x < w8; x += 8 )
            {
                movq_m2r( *((int64_t*)p_c), mm0 );
                movq_m2r( *((int64_t*)p_p), mm1 );
                movq_m2r( *((int64_t*)p_n), mm2 );

                psubb_m2r( b128, mm0 );
                psubb_m2r( b128, mm1 );
                psubb_m2r( b128, mm2 );

                psubsb_r2r( mm0, mm1 );
                psubsb_r2r( mm0, mm2 );

                pxor_r2r( mm3, mm3 );
                pxor_r2r( mm4, mm4 );
                pxor_r2r( mm5, mm5 );
                pxor_r2r( mm6, mm6 );

                punpcklbw_r2r( mm1, mm3 );
                punpcklbw_r2r( mm2, mm4 );
                punpckhbw_r2r( mm1, mm5 );
                punpckhbw_r2r( mm2, mm6 );

                pmulhw_r2r( mm3, mm4 );
                pmulhw_r2r( mm5, mm6 );

                packsswb_r2r(mm4, mm6);
                pcmpgtb_m2r( bT, mm6 );
                psadbw_m2r( b0, mm6 );
                paddd_r2r( mm6, mm7 );

                p_c += 8;
                p_p += 8;
                p_n += 8;
            }

            for( ; x < w; ++x )
            {
                /* Worst case: need 17 bits for "comb". */
                int_fast32_t C = *p_c;
                int_fast32_t P = *p_p;
                int_fast32_t N = *p_n;

                /* Comments in Transcode's filter_ivtc.c attribute this
                   combing metric to Gunnar Thalin.

                    The idea is that if the picture is interlaced, both
                    expressions will have the same sign, and this comes
                    up positive. The value T = 100 has been chosen such
                    that a pixel difference of 10 (on average) will
                    trigger the detector.
                */
                int_fast32_t comb = (P - C) * (N - C);
                if( comb > T )
                    ++i_score_c;

                ++p_c;
                ++p_p;
                ++p_n;
            }

            /* Now the other field - swap current and neighbour pictures */
            const picture_t *tmp = cur;
            cur = ngh;
            ngh = tmp;
            int tmp_pitch = wc;
            wc = wn;
            wn = tmp_pitch;
        }
    }

    movd_r2m( mm7, i_score_mmx );
    emms();

    return i_score_mmx/255 + i_score_c;
}
#endif

/* See header for function doc. */
int CalculateInterlaceScore( const picture_t* p_pic_top,
                             const picture_t* p_pic_bot )
{
    /*
        We use the comb metric from the IVTC filter of Transcode 1.1.5.
        This was found to work better for the particular purpose of IVTC
        than RenderX()'s comb metric.

        Note that we *must not* subsample at all in order to catch interlacing
        in telecined frames with localized motion (e.g. anime with characters
        talking, where only mouths move and everything else stays still.)
    */

    assert( p_pic_top != NULL );
    assert( p_pic_bot != NULL );

    if( p_pic_top->i_planes != p_pic_bot->i_planes )
        return -1;

#ifdef CAN_COMPILE_MMXEXT
    if (vlc_CPU_MMXEXT())
        return CalculateInterlaceScoreMMX( p_pic_top, p_pic_bot );
#endif

    int32_t i_score = 0;

    for( int i_plane = 0 ; i_plane < p_pic_top->i_planes ; ++i_plane )
    {
        /* Sanity check */
        if( p_pic_top->p[i_plane].i_visible_lines !=
            p_pic_bot->p[i_plane].i_visible_lines )
            return -1;

        const int i_lasty = p_pic_top->p[i_plane].i_visible_lines-1;
        const int w = FFMIN( p_pic_top->p[i_plane].i_visible_pitch,
                             p_pic_bot->p[i_plane].i_visible_pitch );

        /* Current line / neighbouring lines picture pointers */
        const picture_t *cur = p_pic_bot;
        const picture_t *ngh = p_pic_top;
        int wc = cur->p[i_plane].i_pitch;
        int wn = ngh->p[i_plane].i_pitch;

        /* Transcode 1.1.5 only checks every other line. Checking every line
           works better for anime, which may contain horizontal,
           one pixel thick cartoon outlines.
        */
        for( int y = 1; y < i_lasty; ++y )
        {
            uint8_t *p_c = &cur->p[i_plane].p_pixels[y*wc];     /* this line */
            uint8_t *p_p = &ngh->p[i_plane].p_pixels[(y-1)*wn]; /* prev line */
            uint8_t *p_n = &ngh->p[i_plane].p_pixels[(y+1)*wn]; /* next line */

            for( int x = 0; x < w; ++x )
            {
                /* Worst case: need 17 bits for "comb". */
                int_fast32_t C = *p_c;
                int_fast32_t P = *p_p;
                int_fast32_t N = *p_n;

                /* Comments in Transcode's filter_ivtc.c attribute this
                   combing metric to Gunnar Thalin.

                    The idea is that if the picture is interlaced, both
                    expressions will have the same sign, and this comes
                    up positive. The value T = 100 has been chosen such
                    that a pixel difference of 10 (on average) will
                    trigger the detector.
                */
                int_fast32_t comb = (P - C) * (N - C);
                if( comb > T )
                    ++i_score;

                ++p_c;
                ++p_p;
                ++p_n;
            }

            /* Now the other field - swap current and neighbour pictures */
            const picture_t *tmp = cur;
            cur = ngh;
            ngh = tmp;
            int tmp_pitch = wc;
            wc = wn;
            wn = tmp_pitch;
        }
    }

    return i_score;
}
예제 #26
0
int bsad_mmx(uint8_t *pf, uint8_t *pb, uint8_t *p2, int lx, int hxf, int hyf, int hxb, int hyb, int h)
{
    uint8_t *pfa,*pfb,*pfc,*pba,*pbb,*pbc;
    int s, s1, s2;

    pfa = pf + hxf;
    pfb = pf + lx * hyf;
    pfc = pfb + hxf;

    pba = pb + hxb;
    pbb = pb + lx * hyb; 
    pbc = pbb + hxb;

    s = 0; /* the accumulator */

    if (h > 0)
    {
        pxor_r2r(mm7, mm7);
        pxor_r2r(mm6, mm6);
        pcmpeqw_r2r(mm5, mm5);
        psubw_r2r(mm5, mm6);
        psllw_i2r(1, mm6);
		
        do {
            BSAD_LOAD(pf[0],mm0,mm1);
            BSAD_LOAD_ACC(pfa[0],mm2,mm3,mm0,mm1);
            BSAD_LOAD_ACC(pfb[0],mm2,mm3,mm0,mm1);
            BSAD_LOAD_ACC(pfc[0],mm2,mm3,mm0,mm1);
            paddw_r2r(mm6, mm0);
            paddw_r2r(mm6, mm1);
            psrlw_i2r(2, mm0);
            psrlw_i2r(2, mm1);
			
            BSAD_LOAD(pb[0],mm2,mm3);
            BSAD_LOAD_ACC(pba[0],mm4,mm5,mm2,mm3);
            BSAD_LOAD_ACC(pbb[0],mm4,mm5,mm2,mm3);
            BSAD_LOAD_ACC(pbc[0],mm4,mm5,mm2,mm3);
            paddw_r2r(mm6, mm2);
            paddw_r2r(mm6, mm3);
            psrlw_i2r(2, mm2);
            psrlw_i2r(2, mm3);
			
            paddw_r2r(mm2, mm0);
            paddw_r2r(mm3, mm1);
            psrlw_i2r(1, mm6);
            paddw_r2r(mm6, mm0);
            paddw_r2r(mm6, mm1);
            psllw_i2r(1, mm6);
            psrlw_i2r(1, mm0);
            psrlw_i2r(1, mm1);
            packuswb_r2r(mm1, mm0);
			
            movq_m2r(p2[0], mm1);
            movq_r2r(mm0, mm2);
            psubusb_r2r(mm1, mm0);
            psubusb_r2r(mm2, mm1);
            por_r2r(mm1, mm0);
            movq_r2r(mm0, mm1);
            punpcklbw_r2r(mm7, mm0);
            punpckhbw_r2r(mm7, mm1);
            paddw_r2r(mm1, mm0);
            movq_r2r(mm0, mm1);
            punpcklwd_r2r(mm7, mm0);
            punpckhwd_r2r(mm7, mm1);
			
            paddd_r2r(mm1, mm0);
            movd_r2g(mm0, s1);
            psrlq_i2r(32, mm0);
            movd_r2g(mm0, s2);
            s += s1 + s2;

            BSAD_LOAD(pf[8],mm0,mm1);
            BSAD_LOAD_ACC(pfa[8],mm2,mm3,mm0,mm1);
            BSAD_LOAD_ACC(pfb[8],mm2,mm3,mm0,mm1);
            BSAD_LOAD_ACC(pfc[8],mm2,mm3,mm0,mm1);
            paddw_r2r(mm6, mm0);
            paddw_r2r(mm6, mm1);
            psrlw_i2r(2, mm0);
            psrlw_i2r(2, mm1);
			
            BSAD_LOAD(pb[8],mm2,mm3);
            BSAD_LOAD_ACC(pba[8],mm4,mm5,mm2,mm3);
            BSAD_LOAD_ACC(pbb[8],mm4,mm5,mm2,mm3);
            BSAD_LOAD_ACC(pbc[8],mm4,mm5,mm2,mm3);
            paddw_r2r(mm6, mm2);
            paddw_r2r(mm6, mm3);
            psrlw_i2r(2, mm2);
            psrlw_i2r(2, mm3);
						
            paddw_r2r(mm2, mm0);
            paddw_r2r(mm3, mm1);
            psrlw_i2r(1, mm6);
            paddw_r2r(mm6, mm0);
            paddw_r2r(mm6, mm1);
            psllw_i2r(1, mm6);
            psrlw_i2r(1, mm0);
            psrlw_i2r(1, mm1);
            packuswb_r2r(mm1, mm0);
			
            movq_m2r(p2[8], mm1);
            movq_r2r(mm0, mm2);
            psubusb_r2r(mm1, mm0);
            psubusb_r2r(mm2, mm1);
            por_r2r(mm1, mm0);
            movq_r2r(mm0, mm1);
            punpcklbw_r2r(mm7, mm0);
            punpckhbw_r2r(mm7, mm1);
            paddw_r2r(mm1, mm0);
            movq_r2r(mm0, mm1);
            punpcklwd_r2r(mm7, mm0);
            punpckhwd_r2r(mm7, mm1);
			
            paddd_r2r(mm1, mm0);
            movd_r2g(mm0, s1);
            psrlq_i2r(32, mm0);
            movd_r2g(mm0, s2);
            s += s1 + s2;
			
            p2  += lx;
            pf  += lx;
            pfa += lx;
            pfb += lx;
            pfc += lx;
            pb  += lx;
            pba += lx;
            pbb += lx;
            pbc += lx;

            h--;
        } while (h > 0);	
	
    }
	
    emms();

    return s;
}
예제 #27
0
static void
_evas_yv12torgb_sse(unsigned char **yuv, unsigned char *rgb, int w, int h)
{
#ifdef BUILD_MMX
   int xx, yy;
   register unsigned char *yp1, *up, *vp;
   unsigned char *dp1;

   /* destination pointers */
   dp1 = rgb;

   for (yy = 0; yy < h; yy++)
     {
	/* plane pointers */
	yp1 = yuv[yy];
	up = yuv[h + (yy / 2)];
	vp = yuv[h + (h / 2) + (yy / 2)];
	for (xx = 0; xx < (w - 7); xx += 8)
	  {
	     movd_m2r(*up, mm3);
	     movd_m2r(*vp, mm2);
	     movq_m2r(*yp1, mm0);

	     pxor_r2r(mm7, mm7);
	     punpcklbw_r2r(mm7, mm2);
	     punpcklbw_r2r(mm7, mm3);

	     movq_r2r(mm0, mm1);
	     psrlw_i2r(8, mm0);
	     psllw_i2r(8, mm1);
	     psrlw_i2r(8, mm1);

	     movq_m2r(CONST_16, mm4);
	     psubsw_r2r(mm4, mm0);
	     psubsw_r2r(mm4, mm1);

	     movq_m2r(CONST_128, mm5);
	     psubsw_r2r(mm5, mm2);
	     psubsw_r2r(mm5, mm3);

	     movq_m2r(CONST_YMUL, mm4);
	     pmullw_r2r(mm4, mm0);
	     pmullw_r2r(mm4, mm1);

	     movq_m2r(CONST_CRVCRV, mm7);
	     pmullw_r2r(mm3, mm7);
	     movq_m2r(CONST_CBUCBU, mm6);
	     pmullw_r2r(mm2, mm6);
	     movq_m2r(CONST_CGUCGU, mm5);
	     pmullw_r2r(mm2, mm5);
	     movq_m2r(CONST_CGVCGV, mm4);
	     pmullw_r2r(mm3, mm4);

	     movq_r2r(mm0, mm2);
	     paddsw_r2r(mm7, mm2);
	     paddsw_r2r(mm1, mm7);

	     psraw_i2r(RES, mm2);
	     psraw_i2r(RES, mm7);
	     packuswb_r2r(mm7, mm2);

	     pxor_r2r(mm7, mm7);
	     movq_r2r(mm2, mm3);
	     punpckhbw_r2r(mm7, mm2);
	     punpcklbw_r2r(mm3, mm7);
	     por_r2r(mm7, mm2);

	     movq_r2r(mm0, mm3);
	     psubsw_r2r(mm5, mm3);
	     psubsw_r2r(mm4, mm3);
	     paddsw_m2r(CONST_32, mm3);

	     movq_r2r(mm1, mm7);
	     psubsw_r2r(mm5, mm7);
	     psubsw_r2r(mm4, mm7);
	     paddsw_m2r(CONST_32, mm7);

	     psraw_i2r(RES, mm3);
	     psraw_i2r(RES, mm7);
	     packuswb_r2r(mm7, mm3);

	     pxor_r2r(mm7, mm7);
	     movq_r2r(mm3, mm4);
	     punpckhbw_r2r(mm7, mm3);
	     punpcklbw_r2r(mm4, mm7);
	     por_r2r(mm7, mm3);

	     movq_m2r(CONST_32, mm4);
	     paddsw_r2r(mm6, mm0);
	     paddsw_r2r(mm6, mm1);
	     paddsw_r2r(mm4, mm0);
	     paddsw_r2r(mm4, mm1);
	     psraw_i2r(RES, mm0);
	     psraw_i2r(RES, mm1);
	     packuswb_r2r(mm1, mm0);

	     pxor_r2r(mm7, mm7);
	     movq_r2r(mm0, mm5);
	     punpckhbw_r2r(mm7, mm0);
	     punpcklbw_r2r(mm5, mm7);
	     por_r2r(mm7, mm0);

	     movq_m2r(CONST_FF, mm1);
	     movq_r2r(mm0, mm5);
	     movq_r2r(mm3, mm6);
	     movq_r2r(mm2, mm7);
	     punpckhbw_r2r(mm3, mm2);
	     punpcklbw_r2r(mm6, mm7);
	     punpckhbw_r2r(mm1, mm0);
	     punpcklbw_r2r(mm1, mm5);

	     movq_r2r(mm7, mm1);
	     punpckhwd_r2r(mm5, mm7);
	     punpcklwd_r2r(mm5, mm1);

	     movq_r2r(mm2, mm4);
	     punpckhwd_r2r(mm0, mm2);
	     punpcklwd_r2r(mm0, mm4);

	     movntq_r2m(mm1, *(dp1));
	     movntq_r2m(mm7, *(dp1 + 8));
	     movntq_r2m(mm4, *(dp1 + 16));
	     movntq_r2m(mm2, *(dp1 + 24));

	     yp1 += 8;
	     up += 4;
	     vp += 4;
	     dp1 += 8 * 4;
	  }
	/* cleanup pixles that arent a multiple of 8 pixels wide */
	if (xx < w)
	  {
	     int y, u, v, r, g, b;

	     for (; xx < w; xx += 2)
	       {
		  u = (*up++) - 128;
		  v = (*vp++) - 128;

		  y = RZ(YMUL) * ((*yp1++) - 16);
		  r = LUT_CLIP((y + (_crv * v)) >> RES);
		  g = LUT_CLIP((y - (_cgu * u) - (_cgv * v) + RZ(OFF)) >> RES);
		  b = LUT_CLIP((y + (_cbu * u) + RZ(OFF)) >> RES);
		  *((DATA32 *) dp1) = 0xff000000 + RGB_JOIN(r,g,b);

		  dp1 += 4;

		  y = RZ(YMUL) * ((*yp1++) - 16);
		  r = LUT_CLIP((y + (_crv * v)) >> RES);
		  g = LUT_CLIP((y - (_cgu * u) - (_cgv * v) + RZ(OFF)) >> RES);
		  b = LUT_CLIP((y + (_cbu * u) + RZ(OFF)) >> RES);
		  *((DATA32 *) dp1) = 0xff000000 + RGB_JOIN(r,g,b);

		  dp1 += 4;
	       }
	  }
     }
예제 #28
0
파일: motion_comp_mmx.c 프로젝트: 1c0n/xbmc
static inline void mmx_zero_reg (void)
{
    /* load 0 into mm0 */
    pxor_r2r (mm0, mm0);
}
예제 #29
0
파일: motion_comp_mmx.c 프로젝트: 1c0n/xbmc
static inline void mmx_interp_average_4_U8 (uint8_t * dest,
					    const uint8_t * src1,
					    const uint8_t * src2,
					    const uint8_t * src3,
					    const uint8_t * src4)
{
    /* *dest = (*dest + (*src1 + *src2 + *src3 + *src4 + 2)/ 4 + 1)/ 2; */

    movq_m2r (*src1, mm1);	/* load 8 src1 bytes */
    movq_r2r (mm1, mm2);	/* copy 8 src1 bytes */

    punpcklbw_r2r (mm0, mm1);	/* unpack low src1 bytes */
    punpckhbw_r2r (mm0, mm2);	/* unpack high src1 bytes */

    movq_m2r (*src2, mm3);	/* load 8 src2 bytes */
    movq_r2r (mm3, mm4);	/* copy 8 src2 bytes */

    punpcklbw_r2r (mm0, mm3);	/* unpack low src2 bytes */
    punpckhbw_r2r (mm0, mm4);	/* unpack high src2 bytes */

    paddw_r2r (mm3, mm1);	/* add lows */
    paddw_r2r (mm4, mm2);	/* add highs */

    /* now have partials in mm1 and mm2 */

    movq_m2r (*src3, mm3);	/* load 8 src3 bytes */
    movq_r2r (mm3, mm4);	/* copy 8 src3 bytes */

    punpcklbw_r2r (mm0, mm3);	/* unpack low src3 bytes */
    punpckhbw_r2r (mm0, mm4);	/* unpack high src3 bytes */

    paddw_r2r (mm3, mm1);	/* add lows */
    paddw_r2r (mm4, mm2);	/* add highs */

    movq_m2r (*src4, mm5);	/* load 8 src4 bytes */
    movq_r2r (mm5, mm6);	/* copy 8 src4 bytes */

    punpcklbw_r2r (mm0, mm5);	/* unpack low src4 bytes */
    punpckhbw_r2r (mm0, mm6);	/* unpack high src4 bytes */

    paddw_r2r (mm5, mm1);	/* add lows */
    paddw_r2r (mm6, mm2);	/* add highs */

    paddw_m2r (round4, mm1);
    psraw_i2r (2, mm1);		/* /4 */
    paddw_m2r (round4, mm2);
    psraw_i2r (2, mm2);		/* /4 */

    /* now have subtotal/4 in mm1 and mm2 */

    movq_m2r (*dest, mm3);	/* load 8 dest bytes */
    movq_r2r (mm3, mm4);	/* copy 8 dest bytes */

    packuswb_r2r (mm2, mm1);	/* pack (w/ saturation) */
    movq_r2r (mm1,mm2);		/* copy subresult */

    pxor_r2r (mm1, mm3);	/* xor srcavg and dest */
    pand_m2r (mask1, mm3);	/* mask lower bits */
    psrlq_i2r (1, mm3);		/* /2 */
    por_r2r (mm2, mm4);		/* or srcavg and dest */
    psubb_r2r (mm3, mm4);	/* subtract subresults */
    movq_r2m (mm4, *dest);	/* store result in dest */
}
예제 #30
0
static __inline__ void
sum_sumsq_8bytes( uint8_t *cur_lum_mb, 
				  uint8_t *pred_lum_mb,
				  mmx_t *sumtop_accs,
				  mmx_t *sumbot_accs,
				  mmx_t *sumsqtop_accs,
				  mmx_t *sumsqbot_accs,
				  mmx_t *sumxprod_accs
	)
{
	pxor_r2r(mm0,mm0);

	/* Load pixels from top field into mm1.w,mm2.w
	 */
	movq_m2r( *((mmx_t*)cur_lum_mb), mm1 );
	movq_m2r( *((mmx_t*)pred_lum_mb), mm2 );
	
	/* mm3 := mm1 mm4 := mm2
	   mm1.w[0..3] := mm1.b[0..3]-mm2.b[0..3]
	*/ 
	
	movq_r2r( mm1, mm3 );
	punpcklbw_r2r( mm0, mm1 );
	movq_r2r( mm2, mm4 );
	punpcklbw_r2r( mm0, mm2 );
	psubw_r2r( mm2, mm1 );
	
	/* mm3.w[0..3] := mm3.b[4..7]-mm4.b[4..7]
	 */
	punpckhbw_r2r( mm0, mm3 );
	punpckhbw_r2r( mm0, mm4 );
	psubw_r2r( mm4, mm3 );

	/* sumtop_accs->w[0..3] += mm1.w[0..3];
	   sumtop_accs->w[0..3] += mm3.w[0..3];
	   mm6 = mm1; mm7 = mm3;
	*/
	movq_m2r( *sumtop_accs, mm5 );
	paddw_r2r( mm1, mm5 );
	paddw_r2r( mm3, mm5 );
	movq_r2r( mm1, mm6 );
	movq_r2r( mm3, mm7 );
	movq_r2m( mm5, *sumtop_accs );

	/* 
	   *sumsq_top_acc += mm1.w[0..3] * mm1.w[0..3];
	   *sumsq_top_acc += mm3.w[0..3] * mm3.w[0..3];
	*/
	pmaddwd_r2r( mm1, mm1 );
	movq_m2r( *sumsqtop_accs, mm5 );
	pmaddwd_r2r( mm3, mm3 );
	paddd_r2r( mm1, mm5 );
	paddd_r2r( mm3, mm5 );
	movq_r2m( mm5, *sumsqtop_accs );
	

	/* Load pixels from bot field into mm1.w,mm2.w
	 */
	movq_m2r( *((mmx_t*)(cur_lum_mb+opt->phy_width)), mm1 );
	movq_m2r( *((mmx_t*)(pred_lum_mb+opt->phy_width)), mm2 );
	
	/* mm2 := mm1 mm4 := mm2
	   mm1.w[0..3] := mm1.b[0..3]-mm2.b[0..3]
	*/ 
	
	movq_r2r( mm1, mm3 );
	punpcklbw_r2r( mm0, mm1 );
	movq_r2r( mm2, mm4 );
	punpcklbw_r2r( mm0, mm2 );
	psubw_r2r( mm2, mm1 );
	
	/* mm3.w[0..3] := mm3.b[4..7]-mm4.b[4..7]
	 */
	punpckhbw_r2r( mm0, mm3 );
	punpckhbw_r2r( mm0, mm4 );
	psubw_r2r( mm4, mm3 );

	/* 
	   sumbot_accs->w[0..3] += mm1.w[0..3];
	   sumbot_accs->w[0..3] += mm3.w[0..3];
	   mm2 := mm1; mm4 := mm3;
	*/
	movq_m2r( *sumbot_accs, mm5 );
	paddw_r2r( mm1, mm5 );
	movq_r2r( mm1, mm2 );
	paddw_r2r( mm3, mm5 );
	movq_r2r( mm3, mm4 );
	movq_r2m( mm5, *sumbot_accs );

	/* 
	   *sumsqbot_acc += mm1.w[0..3] * mm1.w[0..3];
	   *sumsqbot_acc += mm3.w[0..3] * mm3.w[0..3];
	*/
	pmaddwd_r2r( mm1, mm1 );
	movq_m2r( *sumsqbot_accs, mm5 );
	pmaddwd_r2r( mm3, mm3 );
	paddd_r2r( mm1, mm5 );
	paddd_r2r( mm3, mm5 );
	movq_r2m( mm5, *sumsqbot_accs );
	
	
	/* Accumulate cross-product 
	 *sum_xprod_acc += mm1.w[0..3] * mm6[0..3];
	 *sum_xprod_acc += mm3.w[0..3] * mm7[0..3];
	 */

	movq_m2r( *sumxprod_accs, mm5 );
	pmaddwd_r2r( mm6, mm2);
	pmaddwd_r2r( mm7, mm4);
	paddd_r2r( mm2, mm5 );
	paddd_r2r( mm4, mm5 );
	movq_r2m( mm5, *sumxprod_accs );
	emms();
}