/*
 * Copyright (C) 2003 Maxim Stepin ( maxst@hiend3d.com )
 *
 * Copyright (C) 2010 Cameron Zemek ( grom@zeminvaders.net)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#include <stdint.h>
#include "common.h"
#include "hqx.h"

#define PIXEL00_0     *dp = w[5];
#define PIXEL00_10    Interp1(dp, w[5], w[1]);
#define PIXEL00_11    Interp1(dp, w[5], w[4]);
#define PIXEL00_12    Interp1(dp, w[5], w[2]);
#define PIXEL00_20    Interp2(dp, w[5], w[4], w[2]);
#define PIXEL00_21    Interp2(dp, w[5], w[1], w[2]);
#define PIXEL00_22    Interp2(dp, w[5], w[1], w[4]);
#define PIXEL00_60    Interp6(dp, w[5], w[2], w[4]);
#define PIXEL00_61    Interp6(dp, w[5], w[4], w[2]);
#define PIXEL00_70    Interp7(dp, w[5], w[4], w[2]);
#define PIXEL00_90    Interp9(dp, w[5], w[4], w[2]);
#define PIXEL00_100   Interp10(dp, w[5], w[4], w[2]);
#define PIXEL01_0     *(dp+1) = w[5];
#define PIXEL01_10    Interp1(dp+1, w[5], w[3]);
#define PIXEL01_11    Interp1(dp+1, w[5], w[2]);
#define PIXEL01_12    Interp1(dp+1, w[5], w[6]);
#define PIXEL01_20    Interp2(dp+1, w[5], w[2], w[6]);
#define PIXEL01_21    Interp2(dp+1, w[5], w[3], w[6]);
#define PIXEL01_22    Interp2(dp+1, w[5], w[3], w[2]);
#define PIXEL01_60    Interp6(dp+1, w[5], w[6], w[2]);
#define PIXEL01_61    Interp6(dp+1, w[5], w[2], w[6]);
#define PIXEL01_70    Interp7(dp+1, w[5], w[2], w[6]);
#define PIXEL01_90    Interp9(dp+1, w[5], w[2], w[6]);
#define PIXEL01_100   Interp10(dp+1, w[5], w[2], w[6]);
#define PIXEL10_0     *(dp+dpL) = w[5];
#define PIXEL10_10    Interp1(dp+dpL, w[5], w[7]);
#define PIXEL10_11    Interp1(dp+dpL, w[5], w[8]);
#define PIXEL10_12    Interp1(dp+dpL, w[5], w[4]);
#define PIXEL10_20    Interp2(dp+dpL, w[5], w[8], w[4]);
#define PIXEL10_21    Interp2(dp+dpL, w[5], w[7], w[4]);
#define PIXEL10_22    Interp2(dp+dpL, w[5], w[7], w[8]);
#define PIXEL10_60    Interp6(dp+dpL, w[5], w[4], w[8]);
#define PIXEL10_61    Interp6(dp+dpL, w[5], w[8], w[4]);
#define PIXEL10_70    Interp7(dp+dpL, w[5], w[8], w[4]);
#define PIXEL10_90    Interp9(dp+dpL, w[5], w[8], w[4]);
#define PIXEL10_100   Interp10(dp+dpL, w[5], w[8], w[4]);
#define PIXEL11_0     *(dp+dpL+1) = w[5];
#define PIXEL11_10    Interp1(dp+dpL+1, w[5], w[9]);
#define PIXEL11_11    Interp1(dp+dpL+1, w[5], w[6]);
#define PIXEL11_12    Interp1(dp+dpL+1, w[5], w[8]);
#define PIXEL11_20    Interp2(dp+dpL+1, w[5], w[6], w[8]);
#define PIXEL11_21    Interp2(dp+dpL+1, w[5], w[9], w[8]);
#define PIXEL11_22    Interp2(dp+dpL+1, w[5], w[9], w[6]);
#define PIXEL11_60    Interp6(dp+dpL+1, w[5], w[8], w[6]);
#define PIXEL11_61    Interp6(dp+dpL+1, w[5], w[6], w[8]);
#define PIXEL11_70    Interp7(dp+dpL+1, w[5], w[6], w[8]);
#define PIXEL11_90    Interp9(dp+dpL+1, w[5], w[6], w[8]);
#define PIXEL11_100   Interp10(dp+dpL+1, w[5], w[6], w[8]);

HQX_API void HQX_CALLCONV hq2x_32_rb( uint32_t * sp, uint32_t srb, uint32_t * dp, uint32_t drb, int Xres, int Yres )
{
    int  i, j, k;
    int  prevline, nextline;
    uint32_t  w[10];
    int dpL = (drb >> 2);
    int spL = (srb >> 2);
    uint8_t *sRowP = (uint8_t *) sp;
    uint8_t *dRowP = (uint8_t *) dp;
    uint32_t yuv1, yuv2;

    //   +----+----+----+
    //   |    |    |    |
    //   | w1 | w2 | w3 |
    //   +----+----+----+
    //   |    |    |    |
    //   | w4 | w5 | w6 |
    //   +----+----+----+
    //   |    |    |    |
    //   | w7 | w8 | w9 |
    //   +----+----+----+

    for (j=0; j<Yres; j++)
    {
        if (j>0)      prevline = -spL; else prevline = 0;
        if (j<Yres-1) nextline =  spL; else nextline = 0;

        for (i=0; i<Xres; i++)
        {
            w[2] = *(sp + prevline);
            w[5] = *sp;
            w[8] = *(sp + nextline);

            if (i>0)
            {
                w[1] = *(sp + prevline - 1);
                w[4] = *(sp - 1);
                w[7] = *(sp + nextline - 1);
            }
            else
            {
                w[1] = w[2];
                w[4] = w[5];
                w[7] = w[8];
            }

            if (i<Xres-1)
            {
                w[3] = *(sp + prevline + 1);
                w[6] = *(sp + 1);
                w[9] = *(sp + nextline + 1);
            }
            else
            {
                w[3] = w[2];
                w[6] = w[5];
                w[9] = w[8];
            }

            int pattern = 0;
            int flag = 1;

            yuv1 = rgb_to_yuv(w[5]);

            for (k=1; k<=9; k++)
            {
                if (k==5) continue;

                if ( w[k] != w[5] )
                {
                    yuv2 = rgb_to_yuv(w[k]);
                    if (yuv_diff(yuv1, yuv2))
                        pattern |= flag;
                }
                flag <<= 1;
            }

            switch (pattern)
            {
                case 0:
                case 1:
                case 4:
                case 32:
                case 128:
                case 5:
                case 132:
                case 160:
                case 33:
                case 129:
                case 36:
                case 133:
                case 164:
                case 161:
                case 37:
                case 165:
                    {
                        PIXEL00_20
                        PIXEL01_20
                        PIXEL10_20
                        PIXEL11_20
                        break;
                    }
                case 2:
                case 34:
                case 130:
                case 162:
                    {
                        PIXEL00_22
                        PIXEL01_21
                        PIXEL10_20
                        PIXEL11_20
                        break;
                    }
                case 16:
                case 17:
                case 48:
                case 49:
                    {
                        PIXEL00_20
                        PIXEL01_22
                        PIXEL10_20
                        PIXEL11_21
                        break;
                    }
                case 64:
                case 65:
                case 68:
                case 69:
                    {
                        PIXEL00_20
                        PIXEL01_20
                        PIXEL10_21
                        PIXEL11_22
                        break;
                    }
                case 8:
                case 12:
                case 136:
                case 140:
                    {
                        PIXEL00_21
                        PIXEL01_20
                        PIXEL10_22
                        PIXEL11_20
                        break;
                    }
                case 3:
                case 35:
                case 131:
                case 163:
                    {
                        PIXEL00_11
                        PIXEL01_21
                        PIXEL10_20
                        PIXEL11_20
                        break;
                    }
                case 6:
                case 38:
                case 134:
                case 166:
                    {
                        PIXEL00_22
                        PIXEL01_12
                        PIXEL10_20
                        PIXEL11_20
                        break;
                    }
                case 20:
                case 21:
                case 52:
                case 53:
                    {
                        PIXEL00_20
                        PIXEL01_11
                        PIXEL10_20
                        PIXEL11_21
                        break;
                    }
                case 144:
                case 145:
                case 176:
                case 177:
                    {
                        PIXEL00_20
                        PIXEL01_22
                        PIXEL10_20
                        PIXEL11_12
                        break;
                    }
                case 192:
                case 193:
                case 196:
                case 197:
                    {
                        PIXEL00_20
                        PIXEL01_20
                        PIXEL10_21
                        PIXEL11_11
                        break;
                    }
                case 96:
                case 97:
                case 100:
                case 101:
                    {
                        PIXEL00_20
                        PIXEL01_20
                        PIXEL10_12
                        PIXEL11_22
                        break;
                    }
                case 40:
                case 44:
                case 168:
                case 172:
                    {
                        PIXEL00_21
                        PIXEL01_20
                        PIXEL10_11
                        PIXEL11_20
                        break;
                    }
                case 9:
                case 13:
                case 137:
                case 141:
                    {
                        PIXEL00_12
                        PIXEL01_20
                        PIXEL10_22
                        PIXEL11_20
                        break;
                    }
                case 18:
                case 50:
                    {
                        PIXEL00_22
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_20
                        PIXEL11_21
                        break;
                    }
                case 80:
                case 81:
                    {
                        PIXEL00_20
                        PIXEL01_22
                        PIXEL10_21
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 72:
                case 76:
                    {
                        PIXEL00_21
                        PIXEL01_20
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        PIXEL11_22
                        break;
                    }
                case 10:
                case 138:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        PIXEL01_21
                        PIXEL10_22
                        PIXEL11_20
                        break;
                    }
                case 66:
                    {
                        PIXEL00_22
                        PIXEL01_21
                        PIXEL10_21
                        PIXEL11_22
                        break;
                    }
                case 24:
                    {
                        PIXEL00_21
                        PIXEL01_22
                        PIXEL10_22
                        PIXEL11_21
                        break;
                    }
                case 7:
                case 39:
                case 135:
                    {
                        PIXEL00_11
                        PIXEL01_12
                        PIXEL10_20
                        PIXEL11_20
                        break;
                    }
                case 148:
                case 149:
                case 180:
                    {
                        PIXEL00_20
                        PIXEL01_11
                        PIXEL10_20
                        PIXEL11_12
                        break;
                    }
                case 224:
                case 228:
                case 225:
                    {
                        PIXEL00_20
                        PIXEL01_20
                        PIXEL10_12
                        PIXEL11_11
                        break;
                    }
                case 41:
                case 169:
                case 45:
                    {
                        PIXEL00_12
                        PIXEL01_20
                        PIXEL10_11
                        PIXEL11_20
                        break;
                    }
                case 22:
                case 54:
                    {
                        PIXEL00_22
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_20
                        PIXEL11_21
                        break;
                    }
                case 208:
                case 209:
                    {
                        PIXEL00_20
                        PIXEL01_22
                        PIXEL10_21
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 104:
                case 108:
                    {
                        PIXEL00_21
                        PIXEL01_20
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        PIXEL11_22
                        break;
                    }
                case 11:
                case 139:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        PIXEL01_21
                        PIXEL10_22
                        PIXEL11_20
                        break;
                    }
                case 19:
                case 51:
                    {
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL00_11
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL00_60
                            PIXEL01_90
                        }
                        PIXEL10_20
                        PIXEL11_21
                        break;
                    }
                case 146:
                case 178:
                    {
                        PIXEL00_22
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                            PIXEL11_12
                        }
                        else
                        {
                            PIXEL01_90
                            PIXEL11_61
                        }
                        PIXEL10_20
                        break;
                    }
                case 84:
                case 85:
                    {
                        PIXEL00_20
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL01_11
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL01_60
                            PIXEL11_90
                        }
                        PIXEL10_21
                        break;
                    }
                case 112:
                case 113:
                    {
                        PIXEL00_20
                        PIXEL01_22
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL10_12
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL10_61
                            PIXEL11_90
                        }
                        break;
                    }
                case 200:
                case 204:
                    {
                        PIXEL00_21
                        PIXEL01_20
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                            PIXEL11_11
                        }
                        else
                        {
                            PIXEL10_90
                            PIXEL11_60
                        }
                        break;
                    }
                case 73:
                case 77:
                    {
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL00_12
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL00_61
                            PIXEL10_90
                        }
                        PIXEL01_20
                        PIXEL11_22
                        break;
                    }
                case 42:
                case 170:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                            PIXEL10_11
                        }
                        else
                        {
                            PIXEL00_90
                            PIXEL10_60
                        }
                        PIXEL01_21
                        PIXEL11_20
                        break;
                    }
                case 14:
                case 142:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                            PIXEL01_12
                        }
                        else
                        {
                            PIXEL00_90
                            PIXEL01_61
                        }
                        PIXEL10_22
                        PIXEL11_20
                        break;
                    }
                case 67:
                    {
                        PIXEL00_11
                        PIXEL01_21
                        PIXEL10_21
                        PIXEL11_22
                        break;
                    }
                case 70:
                    {
                        PIXEL00_22
                        PIXEL01_12
                        PIXEL10_21
                        PIXEL11_22
                        break;
                    }
                case 28:
                    {
                        PIXEL00_21
                        PIXEL01_11
                        PIXEL10_22
                        PIXEL11_21
                        break;
                    }
                case 152:
                    {
                        PIXEL00_21
                        PIXEL01_22
                        PIXEL10_22
                        PIXEL11_12
                        break;
                    }
                case 194:
                    {
                        PIXEL00_22
                        PIXEL01_21
                        PIXEL10_21
                        PIXEL11_11
                        break;
                    }
                case 98:
                    {
                        PIXEL00_22
                        PIXEL01_21
                        PIXEL10_12
                        PIXEL11_22
                        break;
                    }
                case 56:
                    {
                        PIXEL00_21
                        PIXEL01_22
                        PIXEL10_11
                        PIXEL11_21
                        break;
                    }
                case 25:
                    {
                        PIXEL00_12
                        PIXEL01_22
                        PIXEL10_22
                        PIXEL11_21
                        break;
                    }
                case 26:
                case 31:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_22
                        PIXEL11_21
                        break;
                    }
                case 82:
                case 214:
                    {
                        PIXEL00_22
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_21
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 88:
                case 248:
                    {
                        PIXEL00_21
                        PIXEL01_22
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 74:
                case 107:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        PIXEL01_21
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        PIXEL11_22
                        break;
                    }
                case 27:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        PIXEL01_10
                        PIXEL10_22
                        PIXEL11_21
                        break;
                    }
                case 86:
                    {
                        PIXEL00_22
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_21
                        PIXEL11_10
                        break;
                    }
                case 216:
                    {
                        PIXEL00_21
                        PIXEL01_22
                        PIXEL10_10
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 106:
                    {
                        PIXEL00_10
                        PIXEL01_21
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        PIXEL11_22
                        break;
                    }
                case 30:
                    {
                        PIXEL00_10
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_22
                        PIXEL11_21
                        break;
                    }
                case 210:
                    {
                        PIXEL00_22
                        PIXEL01_10
                        PIXEL10_21
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 120:
                    {
                        PIXEL00_21
                        PIXEL01_22
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        PIXEL11_10
                        break;
                    }
                case 75:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        PIXEL01_21
                        PIXEL10_10
                        PIXEL11_22
                        break;
                    }
                case 29:
                    {
                        PIXEL00_12
                        PIXEL01_11
                        PIXEL10_22
                        PIXEL11_21
                        break;
                    }
                case 198:
                    {
                        PIXEL00_22
                        PIXEL01_12
                        PIXEL10_21
                        PIXEL11_11
                        break;
                    }
                case 184:
                    {
                        PIXEL00_21
                        PIXEL01_22
                        PIXEL10_11
                        PIXEL11_12
                        break;
                    }
                case 99:
                    {
                        PIXEL00_11
                        PIXEL01_21
                        PIXEL10_12
                        PIXEL11_22
                        break;
                    }
                case 57:
                    {
                        PIXEL00_12
                        PIXEL01_22
                        PIXEL10_11
                        PIXEL11_21
                        break;
                    }
                case 71:
                    {
                        PIXEL00_11
                        PIXEL01_12
                        PIXEL10_21
                        PIXEL11_22
                        break;
                    }
                case 156:
                    {
                        PIXEL00_21
                        PIXEL01_11
                        PIXEL10_22
                        PIXEL11_12
                        break;
                    }
                case 226:
                    {
                        PIXEL00_22
                        PIXEL01_21
                        PIXEL10_12
                        PIXEL11_11
                        break;
                    }
                case 60:
                    {
                        PIXEL00_21
                        PIXEL01_11
                        PIXEL10_11
                        PIXEL11_21
                        break;
                    }
                case 195:
                    {
                        PIXEL00_11
                        PIXEL01_21
                        PIXEL10_21
                        PIXEL11_11
                        break;
                    }
                case 102:
                    {
                        PIXEL00_22
                        PIXEL01_12
                        PIXEL10_12
                        PIXEL11_22
                        break;
                    }
                case 153:
                    {
                        PIXEL00_12
                        PIXEL01_22
                        PIXEL10_22
                        PIXEL11_12
                        break;
                    }
                case 58:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        PIXEL10_11
                        PIXEL11_21
                        break;
                    }
                case 83:
                    {
                        PIXEL00_11
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        PIXEL10_21
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 92:
                    {
                        PIXEL00_21
                        PIXEL01_11
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 202:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        PIXEL01_21
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        PIXEL11_11
                        break;
                    }
                case 78:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        PIXEL01_12
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        PIXEL11_22
                        break;
                    }
                case 154:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        PIXEL10_22
                        PIXEL11_12
                        break;
                    }
                case 114:
                    {
                        PIXEL00_22
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        PIXEL10_12
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 89:
                    {
                        PIXEL00_12
                        PIXEL01_22
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 90:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 55:
                case 23:
                    {
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL00_11
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL00_60
                            PIXEL01_90
                        }
                        PIXEL10_20
                        PIXEL11_21
                        break;
                    }
                case 182:
                case 150:
                    {
                        PIXEL00_22
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                            PIXEL11_12
                        }
                        else
                        {
                            PIXEL01_90
                            PIXEL11_61
                        }
                        PIXEL10_20
                        break;
                    }
                case 213:
                case 212:
                    {
                        PIXEL00_20
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL01_11
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL01_60
                            PIXEL11_90
                        }
                        PIXEL10_21
                        break;
                    }
                case 241:
                case 240:
                    {
                        PIXEL00_20
                        PIXEL01_22
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL10_12
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL10_61
                            PIXEL11_90
                        }
                        break;
                    }
                case 236:
                case 232:
                    {
                        PIXEL00_21
                        PIXEL01_20
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                            PIXEL11_11
                        }
                        else
                        {
                            PIXEL10_90
                            PIXEL11_60
                        }
                        break;
                    }
                case 109:
                case 105:
                    {
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL00_12
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL00_61
                            PIXEL10_90
                        }
                        PIXEL01_20
                        PIXEL11_22
                        break;
                    }
                case 171:
                case 43:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                            PIXEL10_11
                        }
                        else
                        {
                            PIXEL00_90
                            PIXEL10_60
                        }
                        PIXEL01_21
                        PIXEL11_20
                        break;
                    }
                case 143:
                case 15:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                            PIXEL01_12
                        }
                        else
                        {
                            PIXEL00_90
                            PIXEL01_61
                        }
                        PIXEL10_22
                        PIXEL11_20
                        break;
                    }
                case 124:
                    {
                        PIXEL00_21
                        PIXEL01_11
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        PIXEL11_10
                        break;
                    }
                case 203:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        PIXEL01_21
                        PIXEL10_10
                        PIXEL11_11
                        break;
                    }
                case 62:
                    {
                        PIXEL00_10
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_11
                        PIXEL11_21
                        break;
                    }
                case 211:
                    {
                        PIXEL00_11
                        PIXEL01_10
                        PIXEL10_21
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 118:
                    {
                        PIXEL00_22
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_12
                        PIXEL11_10
                        break;
                    }
                case 217:
                    {
                        PIXEL00_12
                        PIXEL01_22
                        PIXEL10_10
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 110:
                    {
                        PIXEL00_10
                        PIXEL01_12
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        PIXEL11_22
                        break;
                    }
                case 155:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        PIXEL01_10
                        PIXEL10_22
                        PIXEL11_12
                        break;
                    }
                case 188:
                    {
                        PIXEL00_21
                        PIXEL01_11
                        PIXEL10_11
                        PIXEL11_12
                        break;
                    }
                case 185:
                    {
                        PIXEL00_12
                        PIXEL01_22
                        PIXEL10_11
                        PIXEL11_12
                        break;
                    }
                case 61:
                    {
                        PIXEL00_12
                        PIXEL01_11
                        PIXEL10_11
                        PIXEL11_21
                        break;
                    }
                case 157:
                    {
                        PIXEL00_12
                        PIXEL01_11
                        PIXEL10_22
                        PIXEL11_12
                        break;
                    }
                case 103:
                    {
                        PIXEL00_11
                        PIXEL01_12
                        PIXEL10_12
                        PIXEL11_22
                        break;
                    }
                case 227:
                    {
                        PIXEL00_11
                        PIXEL01_21
                        PIXEL10_12
                        PIXEL11_11
                        break;
                    }
                case 230:
                    {
                        PIXEL00_22
                        PIXEL01_12
                        PIXEL10_12
                        PIXEL11_11
                        break;
                    }
                case 199:
                    {
                        PIXEL00_11
                        PIXEL01_12
                        PIXEL10_21
                        PIXEL11_11
                        break;
                    }
                case 220:
                    {
                        PIXEL00_21
                        PIXEL01_11
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 158:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_22
                        PIXEL11_12
                        break;
                    }
                case 234:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        PIXEL01_21
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        PIXEL11_11
                        break;
                    }
                case 242:
                    {
                        PIXEL00_22
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        PIXEL10_12
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 59:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        PIXEL10_11
                        PIXEL11_21
                        break;
                    }
                case 121:
                    {
                        PIXEL00_12
                        PIXEL01_22
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 87:
                    {
                        PIXEL00_11
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_21
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 79:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        PIXEL01_12
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        PIXEL11_22
                        break;
                    }
                case 122:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 94:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 218:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 91:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 229:
                    {
                        PIXEL00_20
                        PIXEL01_20
                        PIXEL10_12
                        PIXEL11_11
                        break;
                    }
                case 167:
                    {
                        PIXEL00_11
                        PIXEL01_12
                        PIXEL10_20
                        PIXEL11_20
                        break;
                    }
                case 173:
                    {
                        PIXEL00_12
                        PIXEL01_20
                        PIXEL10_11
                        PIXEL11_20
                        break;
                    }
                case 181:
                    {
                        PIXEL00_20
                        PIXEL01_11
                        PIXEL10_20
                        PIXEL11_12
                        break;
                    }
                case 186:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        PIXEL10_11
                        PIXEL11_12
                        break;
                    }
                case 115:
                    {
                        PIXEL00_11
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        PIXEL10_12
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 93:
                    {
                        PIXEL00_12
                        PIXEL01_11
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 206:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        PIXEL01_12
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        PIXEL11_11
                        break;
                    }
                case 205:
                case 201:
                    {
                        PIXEL00_12
                        PIXEL01_20
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_10
                        }
                        else
                        {
                            PIXEL10_70
                        }
                        PIXEL11_11
                        break;
                    }
                case 174:
                case 46:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_10
                        }
                        else
                        {
                            PIXEL00_70
                        }
                        PIXEL01_12
                        PIXEL10_11
                        PIXEL11_20
                        break;
                    }
                case 179:
                case 147:
                    {
                        PIXEL00_11
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_10
                        }
                        else
                        {
                            PIXEL01_70
                        }
                        PIXEL10_20
                        PIXEL11_12
                        break;
                    }
                case 117:
                case 116:
                    {
                        PIXEL00_20
                        PIXEL01_11
                        PIXEL10_12
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_10
                        }
                        else
                        {
                            PIXEL11_70
                        }
                        break;
                    }
                case 189:
                    {
                        PIXEL00_12
                        PIXEL01_11
                        PIXEL10_11
                        PIXEL11_12
                        break;
                    }
                case 231:
                    {
                        PIXEL00_11
                        PIXEL01_12
                        PIXEL10_12
                        PIXEL11_11
                        break;
                    }
                case 126:
                    {
                        PIXEL00_10
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        PIXEL11_10
                        break;
                    }
                case 219:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        PIXEL01_10
                        PIXEL10_10
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 125:
                    {
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL00_12
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL00_61
                            PIXEL10_90
                        }
                        PIXEL01_11
                        PIXEL11_10
                        break;
                    }
                case 221:
                    {
                        PIXEL00_12
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL01_11
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL01_60
                            PIXEL11_90
                        }
                        PIXEL10_10
                        break;
                    }
                case 207:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                            PIXEL01_12
                        }
                        else
                        {
                            PIXEL00_90
                            PIXEL01_61
                        }
                        PIXEL10_10
                        PIXEL11_11
                        break;
                    }
                case 238:
                    {
                        PIXEL00_10
                        PIXEL01_12
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                            PIXEL11_11
                        }
                        else
                        {
                            PIXEL10_90
                            PIXEL11_60
                        }
                        break;
                    }
                case 190:
                    {
                        PIXEL00_10
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                            PIXEL11_12
                        }
                        else
                        {
                            PIXEL01_90
                            PIXEL11_61
                        }
                        PIXEL10_11
                        break;
                    }
                case 187:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                            PIXEL10_11
                        }
                        else
                        {
                            PIXEL00_90
                            PIXEL10_60
                        }
                        PIXEL01_10
                        PIXEL11_12
                        break;
                    }
                case 243:
                    {
                        PIXEL00_11
                        PIXEL01_10
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL10_12
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL10_61
                            PIXEL11_90
                        }
                        break;
                    }
                case 119:
                    {
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL00_11
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL00_60
                            PIXEL01_90
                        }
                        PIXEL10_12
                        PIXEL11_10
                        break;
                    }
                case 237:
                case 233:
                    {
                        PIXEL00_12
                        PIXEL01_20
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_100
                        }
                        PIXEL11_11
                        break;
                    }
                case 175:
                case 47:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_100
                        }
                        PIXEL01_12
                        PIXEL10_11
                        PIXEL11_20
                        break;
                    }
                case 183:
                case 151:
                    {
                        PIXEL00_11
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_100
                        }
                        PIXEL10_20
                        PIXEL11_12
                        break;
                    }
                case 245:
                case 244:
                    {
                        PIXEL00_20
                        PIXEL01_11
                        PIXEL10_12
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_100
                        }
                        break;
                    }
                case 250:
                    {
                        PIXEL00_10
                        PIXEL01_10
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 123:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        PIXEL01_10
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        PIXEL11_10
                        break;
                    }
                case 95:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_10
                        PIXEL11_10
                        break;
                    }
                case 222:
                    {
                        PIXEL00_10
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_10
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 252:
                    {
                        PIXEL00_21
                        PIXEL01_11
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_100
                        }
                        break;
                    }
                case 249:
                    {
                        PIXEL00_12
                        PIXEL01_22
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_100
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 235:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        PIXEL01_21
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_100
                        }
                        PIXEL11_11
                        break;
                    }
                case 111:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_100
                        }
                        PIXEL01_12
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        PIXEL11_22
                        break;
                    }
                case 63:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_100
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_11
                        PIXEL11_21
                        break;
                    }
                case 159:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_100
                        }
                        PIXEL10_22
                        PIXEL11_12
                        break;
                    }
                case 215:
                    {
                        PIXEL00_11
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_100
                        }
                        PIXEL10_21
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 246:
                    {
                        PIXEL00_22
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        PIXEL10_12
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_100
                        }
                        break;
                    }
                case 254:
                    {
                        PIXEL00_10
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_100
                        }
                        break;
                    }
                case 253:
                    {
                        PIXEL00_12
                        PIXEL01_11
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_100
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_100
                        }
                        break;
                    }
                case 251:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        PIXEL01_10
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_100
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 239:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_100
                        }
                        PIXEL01_12
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_100
                        }
                        PIXEL11_11
                        break;
                    }
                case 127:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_100
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_20
                        }
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_20
                        }
                        PIXEL11_10
                        break;
                    }
                case 191:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_100
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_100
                        }
                        PIXEL10_11
                        PIXEL11_12
                        break;
                    }
                case 223:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_20
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_100
                        }
                        PIXEL10_10
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_20
                        }
                        break;
                    }
                case 247:
                    {
                        PIXEL00_11
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_100
                        }
                        PIXEL10_12
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_100
                        }
                        break;
                    }
                case 255:
                    {
                        if (Diff(w[4], w[2]))
                        {
                            PIXEL00_0
                        }
                        else
                        {
                            PIXEL00_100
                        }
                        if (Diff(w[2], w[6]))
                        {
                            PIXEL01_0
                        }
                        else
                        {
                            PIXEL01_100
                        }
                        if (Diff(w[8], w[4]))
                        {
                            PIXEL10_0
                        }
                        else
                        {
                            PIXEL10_100
                        }
                        if (Diff(w[6], w[8]))
                        {
                            PIXEL11_0
                        }
                        else
                        {
                            PIXEL11_100
                        }
                        break;
                    }
            }
            sp++;
            dp += 2;
        }

        sRowP += srb;
        sp = (uint32_t *) sRowP;

        dRowP += drb * 2;
        dp = (uint32_t *) dRowP;
    }
}

HQX_API void HQX_CALLCONV hq2x_32( uint32_t * sp, uint32_t * dp, int Xres, int Yres )
{
    uint32_t rowBytesL = Xres * 4;
    hq2x_32_rb(sp, rowBytesL, dp, rowBytesL * 2, Xres, Yres);
}