C++ pxor_r2r函数代码示例

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本文整理汇总了C++中pxor_r2r函数的典型用法代码示例。如果您正苦于以下问题：C++ pxor_r2r函数的具体用法？C++ pxor_r2r怎么用？C++ pxor_r2r使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了pxor_r2r函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: mmx_interp_average_2_U8

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 */
}

开发者ID:1c0n，项目名称:xbmc，代码行数:29，代码来源:motion_comp_mmx.c

示例2: MC_avg4_8

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);
}

开发者ID:1c0n，项目名称:xbmc，代码行数:28，代码来源:motion_comp_mmx.c

示例3: main

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;
}

开发者ID:Cuchulain，项目名称:cinelerra，代码行数:60，代码来源:tst.c

示例4: scale_uint8_x_4_x_generic_mmx

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;
  
  }

开发者ID:Distrotech，项目名称:gmerlin，代码行数:56，代码来源:scale_x_mmx.c

示例5: qblock_sad_mmxe

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;
}

开发者ID:Cuchulain，项目名称:cinelerra，代码行数:50，代码来源:mblock_sub44_sads.c

示例6: mmx_unpack_16rgb

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));
}

开发者ID:Ayyayay，项目名称:libmpeg2，代码行数:33，代码来源:rgb_mmx.c

示例7: mmx_end

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]);
}

开发者ID:DocOnDev，项目名称:mythtv，代码行数:33，代码来源:filter_kerneldeint.c

示例8: frame_i2f_sse

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();
}

开发者ID:petterreinholdtsen，项目名称:cinelerra-hv，代码行数:31，代码来源:y4mspatialfilter.c

示例9: scale_uint8_x_1_x_bicubic_noclip_mmx

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;
  }

开发者ID:Distrotech，项目名称:gmerlin，代码行数:32，代码来源:scale_x_mmx.c

示例10: mmx_unpack_32rgb

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));
}

开发者ID:Ayyayay，项目名称:libmpeg2，代码行数:31，代码来源:rgb_mmx.c

示例11: bsad_0quad_mmxe

/* 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;
}

开发者ID:AquaSoftGmbH，项目名称:mjpeg，代码行数:36，代码来源:mblock_bsad_mmx.c

示例12: evas_common_cpu_mmx_test

void
evas_common_cpu_mmx_test(void)
{
#ifdef BUILD_MMX
    pxor_r2r(mm4, mm4);
#endif
}

开发者ID:nashidau，项目名称:Evas-Next，代码行数:7，代码来源:evas_cpu.c

示例13: _op_mul_p_mas_dp_mmx

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++;
     }
}

开发者ID:Limsik，项目名称:e17，代码行数:33，代码来源:op_mul_pixel_mask_i386.c

示例14: scale_uint8_x_4_x_bilinear_mmx

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;
  
  }

开发者ID:Distrotech，项目名称:gmerlin，代码行数:59，代码来源:scale_x_mmx.c

示例15: mean8

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();
 
}

开发者ID:AquaSoftGmbH，项目名称:mjpeg，代码行数:43，代码来源:yuvmedianfilter.c

示例16: MC_put4_8

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);
}

开发者ID:carrierlxk，项目名称:rcc，代码行数:38，代码来源:motion_comp_mmx.c

示例17: deinterlace_line

/* 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
}

开发者ID:aib，项目名称:mlt，代码行数:47，代码来源:filter_avdeinterlace.c

示例18: XDeint8x8MergeMMXEXT

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;
    }
}

开发者ID:RodrigoNieves，项目名称:vlc，代码行数:38，代码来源:algo_x.c

示例19: scale_uint16_x_1_x_bicubic_mmx

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;
  }

开发者ID:Distrotech，项目名称:gmerlin，代码行数:37，代码来源:scale_x_mmx.c

示例20: field_dct_best_mmx

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;
}

开发者ID:BackupTheBerlios，项目名称:avidemux，代码行数:80，代码来源:xx.c

注：本文中的pxor_r2r函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ pxor_r2r函数代码示例

示例1: mmx_interp_average_2_U8

示例2: MC_avg4_8

示例3: main

示例4: scale_uint8_x_4_x_generic_mmx

示例5: qblock_sad_mmxe

示例6: mmx_unpack_16rgb

示例7: mmx_end

示例8: frame_i2f_sse

示例9: scale_uint8_x_1_x_bicubic_noclip_mmx

示例10: mmx_unpack_32rgb

示例11: bsad_0quad_mmxe

示例12: evas_common_cpu_mmx_test

示例13: _op_mul_p_mas_dp_mmx

示例14: scale_uint8_x_4_x_bilinear_mmx

示例15: mean8

示例16: MC_put4_8

示例17: deinterlace_line

示例18: XDeint8x8MergeMMXEXT

示例19: scale_uint16_x_1_x_bicubic_mmx

示例20: field_dct_best_mmx

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