Exemplo n.º 1
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;
  
  }
Exemplo n.º 2
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;
}
Exemplo n.º 3
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);
}
Exemplo n.º 4
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;
  }
Exemplo n.º 5
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;
  
  }
Exemplo n.º 6
0
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;
    }
}
Exemplo n.º 7
0
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 */
}
Exemplo n.º 8
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;
	       }
	  }
     }
Exemplo n.º 9
0
static void scale_uint8_x_1_x_generic_mmx(gavl_video_scale_context_t * ctx, int scanline, uint8_t * dest_start)
  {
  int i, j, jmax;
  uint8_t * src, * dst, *src_start;
  int32_t * factors;
  mmx_t tmp_mm;
  int tmp;
  
  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;

    jmax = ctx->table_h.factors_per_pixel / 4;
    tmp = 0;
#if 1
    pxor_r2r(mm4, mm4);

    for(j = 0; j < jmax; j++)
      {
      /* Load pixels */
      movd_m2r(*(src), mm0);
      punpcklbw_r2r(mm6, 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);
      paddd_r2r(mm0, mm4);
      src += 4;
      factors += 4;
      }

    MOVQ_R2M(mm4, tmp_mm);
    tmp = tmp_mm.d[0] + tmp_mm.d[1];

    
    jmax = ctx->table_h.factors_per_pixel % 4;
#else
    jmax = ctx->table_h.factors_per_pixel;
#endif    
    for(j = 0; j < jmax; j++)
      {
      tmp += *factors * *src;
      factors++;
      src++;
      }

    
    //    if(tmp > (255 << 14)) tmp = 255 << 14;
    //    if(tmp < 0) tmp = 0;
    tmp >>= 14;
    RECLIP(tmp, ctx->plane);
    *(dst++) = tmp;
    
    }
  ctx->need_emms = 1;
  }
Exemplo n.º 10
0
Arquivo: vfir.c Projeto: jerbs/sinema
static void deinterlace_line( uint8_t *dst, uint8_t *lum_m4,
                              uint8_t *lum_m3, uint8_t *lum_m2,
                              uint8_t *lum_m1, uint8_t *lum, int size )
{
#if defined(__i386__) || defined(__x86_64__)
    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[0],mm0);
        movd_m2r(lum_m3[0],mm1);
        movd_m2r(lum_m2[0],mm2);
        movd_m2r(lum_m1[0],mm3);
        movd_m2r(lum[0],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[0]);
        lum_m4+=4;
        lum_m3+=4;
        lum_m2+=4;
        lum_m1+=4;
        lum+=4;
        dst+=4;
    }
    emms();
#else
    /**
     * C implementation.
     */
    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] = (sum + 4) >> 3; // This needs to be clipped at 0 and 255: cm[(sum + 4) >> 3];
        lum_m4++;
        lum_m3++;
        lum_m2++;
        lum_m1++;
        lum++;
        dst++;
    }
#endif
}
Exemplo n.º 11
0
void
yuv411planar_to_rgb_mmx (const unsigned char *yuv, unsigned char *rgb,
			 unsigned int w, unsigned int h)
{
  unsigned int xx, yy;
  register const unsigned char *yp1, *up, *vp;
  unsigned char *dp1;

  /* plane pointers */
  yp1 = yuv;
  up = yuv + (w * h);
  vp = up + (w * (h / 4));
  /* destination pointers */
  dp1 = rgb;



  yp1 = yuv;
  up = yuv + (w * h);
  vp = up + ((w / 2) * (h / 2));
  dp1 = rgb;
  for (yy = 0; yy < h; yy++)
    {
      for (xx = 0; xx < w; xx += 8)
	{
	  movq_m2r(*yp1, mm0);
	  movq_r2r(mm0, mm1);
	  psrlw_i2r(8, mm0);
	  psllw_i2r(8, mm1);
	  psrlw_i2r(8, mm1);

	  pxor_r2r(mm7, mm7);
	  movd_m2r(*up, mm3);
	  movd_m2r(*vp, mm2);

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

	  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);

	  pxor_r2r(mm1, 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;
	}
      if (yy & 0x1)
	{
	  up -= w / 2;
	  vp -= w / 2;
	}
    }
  emms();
}
Exemplo n.º 12
0
static inline int XDeint8x8DetectMMXEXT( uint8_t *src, int i_src )
{

    int y, x;
    int32_t ff, fr;
    int fc;

    /* Detect interlacing */
    fc = 0;
    pxor_r2r( mm7, mm7 );
    for( y = 0; y < 9; y += 2 )
    {
        ff = fr = 0;
        pxor_r2r( mm5, mm5 );
        pxor_r2r( mm6, mm6 );
        for( x = 0; x < 8; x+=4 )
        {
            movd_m2r( src[        x], mm0 );
            movd_m2r( src[1*i_src+x], mm1 );
            movd_m2r( src[2*i_src+x], mm2 );
            movd_m2r( src[3*i_src+x], mm3 );

            punpcklbw_r2r( mm7, mm0 );
            punpcklbw_r2r( mm7, mm1 );
            punpcklbw_r2r( mm7, mm2 );
            punpcklbw_r2r( mm7, mm3 );

            movq_r2r( mm0, mm4 );

            psubw_r2r( mm1, mm0 );
            psubw_r2r( mm2, mm4 );

            psubw_r2r( mm1, mm2 );
            psubw_r2r( mm1, mm3 );

            pmaddwd_r2r( mm0, mm0 );
            pmaddwd_r2r( mm4, mm4 );
            pmaddwd_r2r( mm2, mm2 );
            pmaddwd_r2r( mm3, mm3 );
            paddd_r2r( mm0, mm2 );
            paddd_r2r( mm4, mm3 );
            paddd_r2r( mm2, mm5 );
            paddd_r2r( mm3, mm6 );
        }

        movq_r2r( mm5, mm0 );
        psrlq_i2r( 32, mm0 );
        paddd_r2r( mm0, mm5 );
        movd_r2m( mm5, fr );

        movq_r2r( mm6, mm0 );
        psrlq_i2r( 32, mm0 );
        paddd_r2r( mm0, mm6 );
        movd_r2m( mm6, ff );

        if( ff < 6*fr/8 && fr > 32 )
            fc++;

        src += 2*i_src;
    }
    return fc;
}