#line 1 "D:\\working\\im_apps\\h264\\idct_kc.cpp"
#line 1 "D:/working/tools/isim/isimexe/blank_headers\\idb_kernelc.hpp"








#line 2 "D:\\working\\im_apps\\h264\\idct_kc.cpp"
#line 1 "D:\\working\\im_apps\\h264\\mpeg.hpp"




#line 1 "D:/working/tools/isim/isimexe/blank_headers\\idb_types.hpp"













#line 6 "D:\\working\\im_apps\\h264\\mpeg.hpp"
#line 1 "D:/working/tools/isim/isimexe/blank_headers\\idb_deftypes.hpp"




#line 7 "D:\\working\\im_apps\\h264\\mpeg.hpp"

#decl idxGen(ostream<uint>   indices,
              uc<int>&        uc_size,
              uc<int>&        uc_params);
;


#decl icolor(istream<ubyte4> datain,
              ostream<half2> Yout,
              ostream<half2> CrCbout);
;


#decl pcolor(istream<ubyte4> datain,
              ostream<ubyte4> Yout,
              ostream<half2> CrCbout);
;


#decl dct(istream<half2> datain,
           istream<uhalf2> consts,
           ostream<half2> out,
           uc<uhalf2>& uc_quantizer_scale);
;


#decl idct(istream<half2> datain,
            istream<uhalf2> consts,
            ostream<half2> out,
            uc<half2>& uc_quantizer_scale);
;


#decl rle(istream<half2> Yin,
           istream<half2> CrCbin,
           istream<int> indices,
           cistream<half2> motion,
           costream<half2> out,
           uc<uint>& pframe,
           uc<uint>& quant_scale);
;


#decl difference(istream<ubyte4> curryblks,
                  istream<half2> currcblks,
                  istream<ubyte4> refyblks,
                  istream<half2> refcblks,
                  ostream<half2> diffyblks,
                  ostream<half2> diffcblks);
;


#decl correlate(istream<half2> diffyblks,
                 istream<half2> diffcblks,
                 istream<ubyte4> refyblks,
                 istream<half2> refcblks,
                 ostream<ubyte4> newrefyblks,
                 ostream<half2> newrefcblks,
                 uc<uint>& uc_pframe);
;


#decl MV2idx(cistream<half2> motion,      
              ostream<uint>   yindices,    
              ostream<uint>   crcbindices, 
              uc<int>&        uc_offsets,  
              uc<int>&        uc_mblks,    
              uc<int>&        uc_mb_width);
;


#decl blocksearch(istream<ubyte4> row0,
                   istream<ubyte4> row1,
                   istream<ubyte4> row2,
                   istream<ubyte4> mblocks,
                   costream<half2> motions,
                   uc<int>& location);
;


#decl mb_encode(istream<byte4> datain,
                 istream<half2> consts,
                 ostream<half2> color_out,
                 ostream<half2> dct_out,
                 costream<int> out);
;



#line 1 "D:/working/tools/isim/isimexe/blank_headers\\idb_undeftypes.hpp"




#line 97 "D:\\working\\im_apps\\h264\\mpeg.hpp"

#line 99 "D:\\working\\im_apps\\h264\\mpeg.hpp"
#line 3 "D:\\working\\im_apps\\h264\\idct_kc.cpp"
#line 1 "D:/working/tools/isim/isimexe/blank_headers\\idb_kernelc2.hpp"






#line 4 "D:\\working\\im_apps\\h264\\idct_kc.cpp"

;













kernel idct(istream<half2> datain,
            istream<uhalf2> consts,
            ostream<half2> out,
            uc<half2>& uc_quantizer_scale)
{
  
  half2 B1 = 0x2d412d41;        
  half2 B2 = 0x539f539f;        
  half2 B4 = 0x22a322a3;        
  half2 B5 = 0x187e187e;        

  
  expand<half2> K(8);
  K[0] = 0x5a825a82;        
  K[1] = 0x7d8a7d8a;        
  K[2] = 0x76427642;        
  K[3] = 0x6a6e6a6e;        
  K[4] = 0x5a825a82;        
  K[5] = 0x471d471d;        
  K[6] = 0x30fc30fc;        
  K[7] = 0x18f918f9;        


  half2 quant_scale = commclperm(0x8, 0, uc_quantizer_scale);
  expand<half2> quant(8);

  
  
  half2 utmp;
  consts >> utmp;
  quant[0] = lo(quant_scale*utmp);
  consts >> utmp;
  quant[1] = lo(quant_scale*utmp);
  consts >> utmp;
  quant[2] = lo(quant_scale*utmp);
  consts >> utmp;
  quant[3] = lo(quant_scale*utmp);
  consts >> utmp;
  quant[4] = lo(quant_scale*utmp);
  consts >> utmp;
  quant[5] = lo(quant_scale*utmp);
  consts >> utmp;
  quant[6] = lo(quant_scale*utmp);
  consts >> utmp;
  quant[7] = lo(quant_scale*utmp);

  
  
  
  
  

  
  uc<int> perm_a = 0x07654321;
  uc<int> perm_b = 0x10765432;
  uc<int> perm_c = 0x21076543;
  uc<int> perm_d = 0x32107654;
  uc<int> perm_e = 0x43210765;
  uc<int> perm_f = 0x54321076;
  uc<int> perm_g = 0x65432107;  

  
  int idx0 = cid();
  int idx1 = (idx0 - 1) & 7;
  int idx2 = (idx1 - 1) & 7;
  int idx3 = (idx2 - 1) & 7;
  int idx4 = (idx3 - 1) & 7;
  int idx5 = (idx4 - 1) & 7;
  int idx6 = (idx5 - 1) & 7;
  int idx7 = (idx6 - 1) & 7;


  expand<half2> in(8), y(8), q(8), s(8);
  half2 a4, a5, a6, a7, b2, b3, b5, b7, c, d, e2, e4, e5, e6, f0, f1, f2;
  half2 g, h, i, j0, j1, j2, j3, j4;

  loop_stream(datain) pipeline(1) {
    datain >> in[0];
    datain >> in[1];
    datain >> in[2];
    datain >> in[3];
    datain >> in[4];
    datain >> in[5];
    datain >> in[6];
    datain >> in[7];

    
    half2 L = 0xc000c000;
    half2 H = 0x3ff83ff8;
    q[0] = select(itocc(lo(in[0] * quant[0]) > H), H, select(itocc(lo(in[0] * quant[0]) < L), L, lo(in[0] * quant[0])));
    q[1] = select(itocc(lo(in[1] * quant[1]) > H), H, select(itocc(lo(in[1] * quant[1]) < L), L, lo(in[1] * quant[1])));
    q[2] = select(itocc(lo(in[2] * quant[2]) > H), H, select(itocc(lo(in[2] * quant[2]) < L), L, lo(in[2] * quant[2])));
    q[3] = select(itocc(lo(in[3] * quant[3]) > H), H, select(itocc(lo(in[3] * quant[3]) < L), L, lo(in[3] * quant[3])));
    q[4] = select(itocc(lo(in[4] * quant[4]) > H), H, select(itocc(lo(in[4] * quant[4]) < L), L, lo(in[4] * quant[4])));
    q[5] = select(itocc(lo(in[5] * quant[5]) > H), H, select(itocc(lo(in[5] * quant[5]) < L), L, lo(in[5] * quant[5])));
    q[6] = select(itocc(lo(in[6] * quant[6]) > H), H, select(itocc(lo(in[6] * quant[6]) < L), L, lo(in[6] * quant[6])));
    q[7] = select(itocc(lo(in[7] * quant[7]) > H), H, select(itocc(lo(in[7] * quant[7]) < L), L, lo(in[7] * quant[7])));

    y[0] = hi(mulrnd(K[0], shifta(q[0], -3)));
    y[1] = hi(mulrnd(K[1], shifta(q[1], -3)));
    y[2] = hi(mulrnd(K[2], shifta(q[2], -3)));
    y[3] = hi(mulrnd(K[3], shifta(q[3], -3)));
    y[4] = hi(mulrnd(K[4], shifta(q[4], -3)));
    y[5] = hi(mulrnd(K[5], shifta(q[5], -3)));
    y[6] = hi(mulrnd(K[6], shifta(q[6], -3)));
    y[7] = hi(mulrnd(K[7], shifta(q[7], -3)));

    a4 = y[5] - y[3];
    a5 = y[1] + y[7];
    a6 = y[1] - y[7];
    a7 = y[5] + y[3];

    b2 = y[2] - y[6];
    b3 = y[2] + y[6];
    b5 = a5 - a7;
    b7 = a5 + a7;

    c = a4 - a6;
    d = hi(mulrnd(B5, shift(c, 3)));

    e2 = hi(mulrnd(B1, shift(b2, 3)));
    e4 = d - hi(mulrnd(B2, shift(a4, 3)));
    e5 = hi(mulrnd(B1, shift(b5, 3)));
    e6 = hi(mulrnd(B4, shift(a6, 3))) - d;

    f0 = y[0] + y[4];
    f1 = y[0] - y[4];
    f2 = e2 - b3;

    g = e6 - b7;
    h = e5 - g;
    i = e4 + h;

    j0 = f0 + b3;
    j1 = f1 + f2;
    j2 = f1 - f2;
    j3 = f0 - b3;
    j4 = 0-i;

    s[0] = j0 + b7;
    s[1] = j1 + g;
    s[2] = j2 + h;
    s[3] = j3 + j4;
    s[4] = j3 - j4;
    s[5] = j2 - h;
    s[6] = j1 - g;
    s[7] = j0 - b7;

    array<half2> buf1(8);  
    array<half2> buf2(8);  

    
    buf1[0] = s[0];
    buf1[1] = s[1];
    buf1[2] = s[2];
    buf1[3] = s[3];
    buf1[4] = s[4];
    buf1[5] = s[5];
    buf1[6] = s[6];
    buf1[7] = s[7];
  
    
  
    buf2[idx0] = buf1[idx0];
    buf2[idx7] = commucperm(perm_a, buf1[idx1]);
    buf2[idx6] = commucperm(perm_b, buf1[idx2]);
    buf2[idx5] = commucperm(perm_c, buf1[idx3]);
    buf2[idx4] = commucperm(perm_d, buf1[idx4]);
    buf2[idx3] = commucperm(perm_e, buf1[idx5]);
    buf2[idx2] = commucperm(perm_f, buf1[idx6]);
    buf2[idx1] = commucperm(perm_g, buf1[idx7]);

    y[0] = hi(mulrnd(K[0], buf2[0]));
    y[1] = hi(mulrnd(K[1], buf2[1]));
    y[2] = hi(mulrnd(K[2], buf2[2]));
    y[3] = hi(mulrnd(K[3], buf2[3]));
    y[4] = hi(mulrnd(K[4], buf2[4]));
    y[5] = hi(mulrnd(K[5], buf2[5]));
    y[6] = hi(mulrnd(K[6], buf2[6]));
    y[7] = hi(mulrnd(K[7], buf2[7]));

    a4 = y[5] - y[3];
    a5 = y[1] + y[7];
    a6 = y[1] - y[7];
    a7 = y[5] + y[3];

    b2 = y[2] - y[6];
    b3 = y[2] + y[6];
    b5 = a5 - a7;
    b7 = a5 + a7;

    c = a4 - a6;
    d = hi(mulrnd(B5, shift(c, 3)));

    e2 = hi(mulrnd(B1, shift(b2, 3)));
    e4 = d - hi(mulrnd(B2, shift(a4, 3)));
    e5 = hi(mulrnd(B1, shift(b5, 3)));
    e6 = hi(mulrnd(B4, shift(a6, 3))) - d;

    f0 = y[0] + y[4];
    f1 = y[0] - y[4];
    f2 = e2 - b3;

    g = e6 - b7;
    h = e5 - g;
    i = e4 + h;

    j0 = f0 + b3;
    j1 = f1 + f2;
    j2 = f1 - f2;
    j3 = f0 - b3;
    j4 = 0-i;

    s[0] = j0 + b7;
    s[1] = j1 + g;
    s[2] = j2 + h;
    s[3] = j3 + j4;
    s[4] = j3 - j4;
    s[5] = j2 - h;
    s[6] = j1 - g;
    s[7] = j0 - b7;

    s[0] = select(itocc(s[0] > 0x00ff00ff), 0x00ff00ff, select(itocc(s[0] < 0xff00ff00), 0xff00ff00, s[0]));
    s[1] = select(itocc(s[1] > 0x00ff00ff), 0x00ff00ff, select(itocc(s[1] < 0xff00ff00), 0xff00ff00, s[1]));
    s[2] = select(itocc(s[2] > 0x00ff00ff), 0x00ff00ff, select(itocc(s[2] < 0xff00ff00), 0xff00ff00, s[2]));
    s[3] = select(itocc(s[3] > 0x00ff00ff), 0x00ff00ff, select(itocc(s[3] < 0xff00ff00), 0xff00ff00, s[3]));
    s[4] = select(itocc(s[4] > 0x00ff00ff), 0x00ff00ff, select(itocc(s[4] < 0xff00ff00), 0xff00ff00, s[4]));
    s[5] = select(itocc(s[5] > 0x00ff00ff), 0x00ff00ff, select(itocc(s[5] < 0xff00ff00), 0xff00ff00, s[5]));
    s[6] = select(itocc(s[6] > 0x00ff00ff), 0x00ff00ff, select(itocc(s[6] < 0xff00ff00), 0xff00ff00, s[6]));
    s[7] = select(itocc(s[7] > 0x00ff00ff), 0x00ff00ff, select(itocc(s[7] < 0xff00ff00), 0xff00ff00, s[7]));

    out << s[0];
    out << s[1];
    out << s[2];
    out << s[3];
    out << s[4];
    out << s[5];
    out << s[6];
    out << s[7];
  }
}