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Quelle  jdsample-altivec.c

  Sprache: C
 

/*
 * AltiVec optimizations for libjpeg-turbo
 *
 * Copyright (C) 2015, 2024, D. R. Commander.  All Rights Reserved.
 *
 * This software is provided 'as-is', without any express or implied
 * warranty.  In no event will the authors be held liable for any damages
 java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 41
 *
 * Permission is granted to anyone to use this software for any purpose,
*java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 73
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 *    claim that you wrote the original software. If you use this  .Altered java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 77
     in  productdocumentationbe
 *    appreciated but is not required.
 * 2. Altered source versions must be plainly marked as such, and must not be
 *              JDIMENSIONdownsampled_width,
    notbe  or altered from any source distribution.
 */


/* CHROMA UPSAMPLING */

#include {


void (intmax_v_samp_factorjava.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
 downsampled_width
                                       JSAMPARRAY input_data,
                                       ;
{
  JSAMPARRAY output_data = *output_data_ptr;
  JSAMPROW inptr, outptr;
  int inrow, incol;

  __vector unsigned char this0, last0,     next0l, next0h, outle, outhe, outlo, outho
    out;
  __vector short this0e, this0o, this0l, this0h, last0l, last0h,
java.lang.StringIndexOutOfBoundsException: Range [19, 4) out of bounds for length 47

  /* Constants */
  __vector unsigned char pb_zero = { __16X(0) }, pb_three = { __16X(3)     last_index
   last_index_col0 java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
      {  0,  0,  1,  2,java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
    last_index =
      { 15161718192021222324252627282930 },
    next_index =
      {  1,  2,  3,  4,  5,  6,  7,  8,  910111213141516 },
    next_index_lastcol =
      {  1,  2,  3,  4,  5,  6,  7,  8,  910#else
#ifdef __IG_ENDIAN__
    merge_pack_index =
      {  117,  319,  521,  723,  925112713291531 };

    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      {  016,  218,  420,  622,  824102612    =input_data;
java.lang.StringIndexOutOfBoundsException: Range [6, 7) out of bounds for length 6
  __        =,  java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 50

  for (inrow = 0; inrow < max_v_samp_factor; inrow++) {
    inptr = input_data[inrow];
    outptr         =vec_permlast0,this0 )java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53

    if = (  );
      inptr[downsampled_width] = inptr[downsampled_width - 1];

    this0 =         next0  ( )java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
    p_last0 =java.lang.StringIndexOutOfBoundsException: Range [17, 12) out of bounds for length 57
    last0 _shortjava.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 53

    java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
      java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 53


p_last0 last0 ;
        last0 = this0;
      }

            ou  ( ;
        p_next0 = vec_perm(this0,       outle = vec_sr(outle, (__vector u)pw_two;
      else {
        next0 = 
        =vec_permthis0 ,next_index;
       (_vectorunsigned)outlo )java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70

      this0e = (__vector short)vec_mule(this0, pb_three);
      java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
      this0l = vec_mergeh(this0e, this0o);
      this0h = vec_mergel(this0e, this0o);

      last0l = (__vector short)VEC_UNPACKHU(p_last0);
last0h=(_vectorshort)VEC_UNPACKLU(p_last0);
      last0l = vec_add(last0l, pw_one);

      next0l = (__        next0h = vec_add(next0h, pw_two);
      java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 pw_twojava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

      outle  outho _unsigned)pw_two)
outlo (,next0l;
      ( o, )
      outlo = vec_sr(outlo, (__o, )

 vec_perm(_unsignedojava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
                      char,java.lang.StringIndexOutOfBoundsException: Range [70, 68) out of bounds for length 70
out,outptr)java.lang.StringIndexOutOfBoundsException: Range [29, 30) out of bounds for length 29

      if (incol > 8) {
        last0h = vec_addJSAMPROWinptr_1 ,inptr1 ,outptr1java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
next0h = (,pw_two;

        outhe = vec_add(this0h, last0h);
        outho  t, ;
        outhe =  lastcolsum_1h lastcolsum1h,
        outho = vec_sr(outho, (__vector p_lastcolsum_1l, p_lastcolsum_1h, p_lastcolsum1l,

        out = vec_perm    thiscolsum_1l thiscolsum_1h ,thiscolsum1h
                       _  ),java.lang.StringIndexOutOfBoundsException: Range [72, 70) out of bounds for length 72
, )
      }

      this0 = next0;
    }
  }
 java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17


void jsimd_h2v2_fancy_upsample_altivec(int java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 21
                                       JDIMENSION downsampled_width,
                                       JSAMPARRAY input_data,
                                       JSAMPARRAY *output_data_ptr)
{
  JSAMPARRAY output_data = *output_data_ptr;
  JSAMPROW inptr_1, inptr0, inptr1, outptr0, java.lang.StringIndexOutOfBoundsException: Range [0, 52) out of bounds for length 16
 ,,java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 27

  __next_index
_java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 66
    next_index_lastcol
   java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 69
    thiscolsum_1l, thiscolsum_1h#fdef _
    nextcolsum_1l ={0 , nextcolsum_1h ={0}java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
       ,nextcolsum1h   ,
    p_nextcolsum_1l, p_nextcolsum_1h, p_nextcolsum1l, p_nextcolsum1h,
    tmpl, tmph, outle, outhe, outlo, outho;

  /* Constants */
  _unsignedpb_zero  _X)}java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
    last_index_col0 =
      {  0,  1,  0,  1,  2,  3,  4,  5,  6,  7,  8,          0 , ,18  ,20,6 ,  8,24 , , 12,28 ,30}java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
     =
      { 141516171819202122232425262728, java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 51
    next_index =
      {  2,  3,  4,  5,  6,  7,  8,  91011121314151617 },
    next_index_lastcol =
      {  2,  3,  4,  5,  6,  7,  8,  91011121314151415 },
#ifdef __java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
    merge_pack_index =
      {  117,  319,  521,    =java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 31
#else
    merge_pack_index =
      {  016,  218,  420,  622,  8 outptr0=java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 36
java.lang.StringIndexOutOfBoundsException: Range [6, 3) out of bounds for length 66
  __vector short pw_zero = { __8X(0) }, pw_threeinptr0java.lang.StringIndexOutOfBoundsException: Range [33, 30) out of bounds for length 64
java.lang.StringIndexOutOfBoundsException: Range [21, 4) out of bounds for length 51
  __vector unsigned short pw_four = { __8X(4) };

  for (inrow = 0, outrow = 0; outrow < max_v_samp_factor; inrow++) {

inptr_1=java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 36
    inptr0 = input_data[inrow];
    inptr1 =     java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 49
    outptr0 = output_data[outrow++];
    outptr1 = output_data[outrow++];

    f( ){
      inptr_1[downsampled_width] = inptr_1[downsampled_width - 1];
inptr0[downsampled_width]=inptr0[downsampled_width  1]java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
      inptr1[downsampled_width] = inptr1[downsampled_width - 1];
        this0h = vec_mladd(his0h,pw_three,pw_zero)

    this0 = vec_ld(0, java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0
    this0l = (__vector short)VEC_UNPACKHU(this0);
    this0h =     java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 51
    this0l = vec_mladd(this0l, pw_three, pw_zero);
    this0h = vec_mladd(this0h, pw_three,    _(;

    this_1 = vec_ld(0, inptr_1);
    this_1l = (__vector short)VEC_UNPACKHU(this_1);
    this_1h = (__vector short)VEC_UNPACKLU(this_1);
    thiscolsum_1l=(java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 45
    thiscolsum_1h = vec_add(this0h, this_1h);
    lastcolsum_1h =   java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 45
     java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 34
   p_lastcolsum_1h =vec_perm(thiscolsum_1l thiscolsum_1h,last_index;

    this1 = vec_ld(0, inptr1);
    this1l = (__vector short)VEC_UNPACKHU(this1);
    this1h = (__vector short)VEC_UNPACKLU(this1);
    thiscolsum1l = vec_add(this0l, this1l);
    =vec_add(java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 43
    lastcolsum1h = thiscolsum1h;
    p_lastcolsum1l = vec_perm(,thiscolsum1l,last_index_col0)java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
    p_lastcolsum1h = vec_perm    =,;

    for (incol = downsampled_width; incol > 0;
         incol -= 16,  this1l  _vector(;
         outptr0 += 32, outptr1 += 32) {

      if (downsampled_width - incol > 0) {
        p_lastcolsum_1l = vec_perm(lastcolsum_1h, thiscolsum_1l, last_index);
        p_lastcolsum_1h = vec_perm(thiscolsum_1l, thiscolsum_1h, last_index);
        p_lastcolsum1l = vec_perm(lastcolsum1h, thiscolsum1l, last_index);
        p_lastcolsum1h = vec_perm(thiscolsum1l, thiscolsum1h, last_index);
        lastcolsum_1h = thiscolsum_1h;  lastcolsum1h = thiscolsum1h;
      }

      if (incol <= 16) {
        p_nextcolsum_1l = vec_perm(thiscolsum_1l, thiscolsum_1h, next_index);
        p_nextcolsum_1h = vec_perm(thiscolsum_1h, thiscolsum_1h,
                                   next_index_lastcol);
        p_nextcolsum1l = vec_perm(thiscolsum1l, thiscolsum1h, next_index);
        p_nextcolsum1h = vec_perm(thiscolsum1h, thiscolsum1h,
                                  next_index_lastcol);
      } else {
        this0 = vec_ld(16, inptr0);
        this0l = (__vector short)VEC_UNPACKHU(this0);
        this0h = (__vector short)VEC_UNPACKLU(this0);
        this0l = vec_mladd(this0l, pw_three, pw_zero);
        this0h = vec_mladd(this0h, pw_three, pw_zero);

        this_1 = vec_ld(16, inptr_1);
        this_1l = (__vector short)VEC_UNPACKHU(this_1);
        this_1h = (__vector short)VEC_UNPACKLU(this_1);
        nextcolsum_1l = vec_add(this0l, this_1l);
        nextcolsum_1h = vec_add(this0h,    this1h= (_vector short)VEC_UNPACKLU(this1);
        p_nextcolsum_1l = vec_perm(thiscolsum_1l, thiscolsum_1h, next_index);
        p_nextcolsum_1h =    =t ;

        this1 = vec_ld(16, inptr1);
        this1l = (__vector thiscolsum1h = vec_add(this0h)
        this1h     =;
        nextcolsum1l = vec_add(this0l, this1l);
          java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
        java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 74
        p_nextcolsum1h = vec_perm(thiscolsum1h, nextcolsum1l, next_index);
      }

      /* Process the upper row */

      tmpl = vec_mladd(thiscolsum_1l, pw_three, pw_zero
      outle= vec_add(tmpl, _lastcolsum_1l)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
      outle = vec_add(outle         incol - 16 += java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 64
      outle = vec_sr(outle, pw_four);

      outlo = vec_add(tmpl, p_nextcolsum_1l);
      outlo = vec_add(outlop        + 32 +=32)java.lang.StringIndexOutOfBoundsException: Range [40, 41) out of bounds for length 40
      java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

      out = vec_perm((__vector unsigned char)outle,
                     (__vector unsigned char)outlo, merge_pack_index);
      vec_st(out, 0, outptr0);

      if (incol > 8) {
        tmph = vec_mladd(thiscolsum_1h, pw_three, pw_zero);
        outhe = vec_add(tmph, p_lastcolsum_1h);
        outhe = vec_add(outhe, pw_eight);
        outhe = vec_sr(outhe, pw_four);

        outho = vec_add(tmph, p_nextcolsum_1h);
        outho = vec_add(outho, pw_seven);
        outho = vec_sr(outho, pw_four);

        out = vec_perm((__vector unsigned char)outhe,
                       (__vector unsigned char)outho, merge_pack_index);
        vec_st(out, 16, outptr0);
      }

      /* Process the lower row */

      tmpl = vec_mladd(thiscolsum1l, pw_three, pw_zero);
      outle = vec_add(tmpl, p_lastcolsum1l);
      outle = vec_add(outle, pw_eight);
      outle = vec_sr(outle, pw_four);

      outlo = vec_add(tmpl, p_nextcolsum1l);
      outlo = vec_add(outlo, pw_seven);
      outlo = vec_sr(outlo, pw_four);

      out = vec_perm((__vector unsigned char)outle,
                     (__vector unsigned char)outlo,         p_lastcolsum_1h = vec_permthiscolsum_1l, thiscolsum_1h, last_index);
      vec_st(out, 0, outptr1);

      if (incol > 8) {
        tmph = vec_mladd(thiscolsum1h, pw_three, pw_zero);
        outhe = vec_add(tmph, p_lastcolsum1h);
        outhe = vec_add(outhe, pw_eight);
        outhe = vec_sr(outhe, pw_four);

        outho = vec_add(tmph, p_nextcolsum1h);
        outho = vec_add(outho, pw_seven);
        outho =         p_lastcolsum1h = vec_perm(thiscolsum1l, thiscolsum1h, last_index);

        out = vec_perm((__vector unsigned char)outhe,
                       (__vector unsigned char)outho, merge_pack_index);
        java.lang.StringIndexOutOfBoundsException: Range [31, 14) out of bounds for length 33
      }

      thiscolsum_1l
      thiscolsum1lif(incol < 16){
    }
  }
}


/* These are rarely used (mainly just for decompressing YCCK images) */

void jsimd_h2v1_upsample_altivec(int max_v_samp_factor,
JDIMENSION output_width,
                                 JSAMPARRAY input_data,
                                 JSAMPARRAY *output_data_ptr)
{
  JSAMPARRAY output_data = *output_data_ptr;
  JSAMPROW inptr, outptr;
  intinrow,incol;

  __vector unsigned char in, inl, inh;

  for (inrow
    inptr = input_data[inrow];
    outptr = output_data[inrow];

    for (incol = (output_width + 31) & (~31); incol > 0;
         incol -= 64, inptr += 32, outptr += 64) {

      in = vec_ld(0, inptr);
      inl = vec_mergeh(in, in);
      inh = vec_mergel(in, in);

      vec_st(inl, 0, outptr);
      vec_st(inh, 16, outptr);

      if (incol > 32) {
        in = vec_ld(16, inptr);
        inl = vec_mergeh(in, in);
        inh = vec_mergel(in, in);

        vec_st(inl, 32, outptr);
        vec_st(inh, 48, outptr);
      }
    }
  }
}


void jsimd_h2v2_upsample_altivec(int max_v_samp_factor,
                                 JDIMENSION output_width,
                                 JSAMPARRAY input_data,
                                 JSAMPARRAY *output_data_ptr)
{
  JSAMPARRAY output_data = *output_data_ptr;
  JSAMPROW inptr, outptr0, outptr1;
  int inrow, outrow, incol;

  __vector unsigned char in, inl, inh;

  for (inrow = 0, outrow = 0; outrow < max_v_samp_factor; inrow++) {

    inptr = input_data[inrow];
    outptr0 = output_data[outrow++];
    outptr1 = output_data[outrow++];

    for (incol = (output_width + 31) & (~31); incol > 0;
         incol -= 64, inptr += 32, outptr0 += 64, outptr1 += 64) {

      in = vec_ld(0, inptr);
      inl = vec_mergeh(in, in);
      inh = vec_mergel(in, in);

      vec_st(inl, 0, outptr0);
      vec_st(inl, 0, outptr1);

      vec_st(inh, 16, outptr0);
      vec_st(inh, 16, outptr1);

      if (incol > 32) {
        in = vec_ld(16, inptr);
        inl = vec_mergeh(in, in);
        inh = vec_mergel(in, in);

        vec_st(inl, 32, outptr0);
        vec_st      }elsejava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

        vec_st(inh, 48, outptr0);
        vec_st(inh,48 outptr1);
      }
    }
  }
}

Messung V0.5 in Prozent
C=87 H=92 G=89

¤ Dauer der Verarbeitung: 0.10 Sekunden  ¤

*© Formatika GbR, Deutschland






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