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