/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */ undefined4 * qoi_encode(long param_1,uint *param_2,int *param_3) { byte bVar1; byte bVar2; byte bVar3; byte bVar4; undefined1 auVar5 [16]; undefined1 auVar6 [16]; undefined1 auVar7 [32]; undefined4 *puVar8; char cVar9; byte bVar10; int iVar11; int iVar12; byte bVar13; uint uVar14; uint uVar15; int iVar16; byte bVar17; char cVar18; int iVar19; ulong uVar20; int iVar21; long lVar22; int iVar23; char cVar24; uint uVar25; int iVar26; uint uVar27; undefined4 local_138; undefined8 uStack_130; undefined8 uStack_128; undefined8 uStack_120; undefined8 local_118; undefined8 uStack_110; undefined8 uStack_108; undefined8 uStack_100; undefined8 local_f8; undefined8 uStack_f0; undefined8 uStack_e8; undefined8 uStack_e0; undefined8 local_d8; undefined8 uStack_d0; undefined8 uStack_c8; undefined8 uStack_c0; undefined8 local_b8; undefined8 uStack_b0; undefined8 uStack_a8; undefined8 uStack_a0; undefined8 local_98; undefined8 uStack_90; undefined8 uStack_88; undefined8 uStack_80; undefined8 local_78; undefined8 uStack_70; undefined8 uStack_68; undefined8 uStack_60; undefined8 local_58; undefined8 uStack_50; undefined8 uStack_48; undefined8 uStack_40; if (((((param_2 != (uint *)0x0) && (param_1 != 0)) && (param_3 != (int *)0x0)) && ((uVar25 = *param_2, uVar25 != 0 && (uVar27 = param_2[1], uVar27 != 0)))) && ((bVar1 = (byte)param_2[2], 0xfd < (byte)(bVar1 - 5) && ((bVar10 = *(byte *)((long)param_2 + 9), bVar10 < 2 && (uVar27 < (uint)(400000000 / (ulong)uVar25))))))) { puVar8 = malloc((long)(int)((bVar1 + 1) * uVar27 * uVar25 + 0x16)); if (puVar8 != (undefined4 *)0x0) { iVar26 = uVar27 * uVar25 * (uint)bVar1; *puVar8 = 0x66696f71; auVar6 = vpshufd_avx(ZEXT416(uVar25),0x50); auVar7 = vpermq_avx2(ZEXT1632(auVar6),0x50); auVar7 = vpsrlvd_avx2(auVar7,_DAT_001009c0); auVar6 = vpshufb_avx(auVar7._0_16_,SUB6416(ZEXT464(0xc080400),0)); auVar5 = vpshufb_avx(auVar7._16_16_,SUB6416(ZEXT464(0xc080400),0)); auVar6 = vpunpckldq_avx(auVar6,auVar5); *(long *)(puVar8 + 1) = auVar6._0_8_; *(byte *)(puVar8 + 3) = bVar1; *(byte *)((long)puVar8 + 0xd) = bVar10; local_58 = 0; uStack_50 = 0; uStack_48 = 0; uStack_40 = 0; local_78 = 0; uStack_70 = 0; uStack_68 = 0; uStack_60 = 0; local_98 = 0; uStack_90 = 0; uStack_88 = 0; uStack_80 = 0; local_b8 = 0; uStack_b0 = 0; uStack_a8 = 0; uStack_a0 = 0; local_d8 = 0; uStack_d0 = 0; uStack_c8 = 0; uStack_c0 = 0; local_f8 = 0; uStack_f0 = 0; uStack_e8 = 0; uStack_e0 = 0; local_118 = 0; uStack_110 = 0; uStack_108 = 0; uStack_100 = 0; _local_138 = 0; uStack_130 = 0; uStack_128 = 0; uStack_120 = 0; if (iVar26 < 1) { iVar23 = 0xe; } else { iVar11 = 0; iVar16 = 0; uVar27 = 0; iVar23 = 0xe; bVar10 = 0; bVar13 = 0; uVar25 = 0xff; do { uVar14 = uVar25; if (bVar1 == 4) { uVar14 = (uint)*(byte *)(param_1 + (iVar16 + 3)); } bVar2 = *(byte *)(param_1 + iVar16); bVar3 = *(byte *)(param_1 + 1 + (long)iVar16); bVar4 = *(byte *)(param_1 + (iVar16 + 2)); uVar15 = (uint)bVar3 << 8 | (uint)bVar4 << 0x10 | uVar14 << 0x18 | (uint)bVar2; bVar17 = (byte)iVar11; if (uVar15 == ((uint)bVar10 | (uint)bVar13 << 8 | uVar27 << 0x10 | uVar25 << 0x18)) { if ((iVar26 - (uint)bVar1 == iVar16) || (iVar11 = iVar11 + 1, iVar11 == 0x3e)) { iVar11 = 0; uVar20 = (ulong)(bVar17 | 0xc0); iVar21 = iVar23; iVar23 = iVar23 + 1; goto LAB_001025df; } } else { if (0 < iVar11) { iVar11 = 0; lVar22 = (long)iVar23; iVar23 = iVar23 + 1; *(byte *)((long)puVar8 + lVar22) = bVar17 - 1 | 0xc0; } uVar20 = (ulong)(uVar14 * 0xb + (((uint)bVar3 * 5 + (uint)bVar2 + (uint)bVar2 * 2 + (uint)bVar4 * 8) - (uint)bVar4) & 0x3f); iVar21 = iVar23; if ((&local_138)[uVar20] == uVar15) { iVar23 = iVar23 + 1; } else { *(byte *)(&local_138 + uVar20) = bVar2; *(byte *)((long)&local_138 + uVar20 * 4 + 1) = bVar3; *(byte *)((long)&local_138 + uVar20 * 4 + 2) = bVar4; *(char *)((long)&local_138 + uVar20 * 4 + 3) = (char)uVar14; if ((char)uVar14 == (char)uVar25) { cVar24 = bVar2 - bVar10; cVar18 = bVar3 - bVar13; cVar9 = bVar4 - (char)uVar27; if ((((byte)(cVar24 + 2U) < 4) && ((byte)(cVar18 + 2U) < 4)) && (bVar10 = cVar9 + 2, bVar10 < 4)) { uVar20 = (ulong)(byte)(cVar18 * '\x04' + 8U | cVar24 * '\x10' + 0x20U | bVar10 | 0x40); iVar23 = iVar23 + 1; } else if ((((byte)((cVar24 - cVar18) + 8U) < 0x10) && ((byte)(cVar18 + 0x20U) < 0x40) ) && (bVar10 = (cVar9 - cVar18) + 8, bVar10 < 0x10)) { iVar21 = iVar23 + 1; *(byte *)((long)puVar8 + (long)iVar23) = cVar18 + 0x20U | 0x80; uVar20 = (ulong)(byte)((bVar10 | (cVar24 - cVar18) * '\x10') + 0x80); iVar23 = iVar23 + 2; } else { *(undefined1 *)((long)puVar8 + (long)iVar23) = 0xfe; *(byte *)((long)puVar8 + (long)(iVar23 + 1)) = bVar2; iVar21 = iVar23 + 3; *(byte *)((long)puVar8 + (long)(iVar23 + 2)) = bVar3; uVar20 = (ulong)bVar4; iVar23 = iVar23 + 4; } } else { iVar12 = iVar23 + 2; *(undefined1 *)((long)puVar8 + (long)iVar23) = 0xff; iVar21 = iVar23 + 4; *(byte *)((long)puVar8 + (long)(iVar23 + 1)) = bVar2; iVar19 = iVar23 + 3; iVar23 = iVar23 + 5; *(byte *)((long)puVar8 + (long)iVar12) = bVar3; uVar20 = (ulong)uVar14; *(byte *)((long)puVar8 + (long)iVar19) = bVar4; } } LAB_001025df: *(char *)((long)puVar8 + (long)iVar21) = (char)uVar20; } uVar27 = (uint)bVar4; iVar16 = iVar16 + (uint)bVar1; bVar10 = bVar2; bVar13 = bVar3; uVar25 = uVar14; } while (iVar16 < iVar26); } *(undefined1 *)((long)puVar8 + (long)iVar23) = 0; *(undefined4 *)((long)puVar8 + (long)(iVar23 + 1)) = 0; *(undefined2 *)((long)puVar8 + (long)(iVar23 + 5)) = 0; *(undefined1 *)((long)puVar8 + (long)(iVar23 + 7)) = 1; *param_3 = iVar23 + 8; return puVar8; } } /* WARNING: Read-only address (ram,0x001009c0) is written */ return (undefined4 *)0x0; } void * qoi_decode(undefined4 *param_1,int param_2,undefined4 *param_3,uint param_4) { undefined4 uVar1; void *pvVar2; int iVar3; uint uVar4; int iVar5; int iVar6; byte bVar7; uint uVar8; ulong uVar9; byte bVar10; byte bVar11; byte bVar12; long lVar13; uint uVar14; byte bVar15; undefined1 auVar16 [16]; ulong local_150; undefined1 local_138 [32]; undefined1 local_118 [32]; undefined1 local_f8 [32]; undefined1 local_d8 [32]; undefined1 local_b8 [32]; undefined1 local_98 [32]; undefined1 local_78 [32]; undefined1 local_58 [32]; if ((param_1 != (undefined4 *)0x0) && (param_3 != (undefined4 *)0x0)) { if ((0x15 < param_2) && (param_4 == 3 || (param_4 & 0xfffffffb) == 0)) { uVar4 = param_1[1]; uVar1 = *param_1; *param_3 = CONCAT13((char)uVar4, CONCAT12((char)(uVar4 >> 8), CONCAT11((char)(uVar4 >> 0x10),(char)(uVar4 >> 0x18)))); uVar8 = uVar4 >> 0x18 | (uVar4 & 0xff0000) >> 8 | (uVar4 & 0xff00) << 8 | uVar4 << 0x18; uVar4 = param_1[2]; param_3[1] = CONCAT13((char)uVar4, CONCAT12((char)(uVar4 >> 8), CONCAT11((char)(uVar4 >> 0x10),(char)(uVar4 >> 0x18)))); bVar10 = *(byte *)(param_1 + 3); *(byte *)(param_3 + 2) = bVar10; bVar11 = *(byte *)((long)param_1 + 0xd); *(byte *)((long)param_3 + 9) = bVar11; if (((uVar8 != 0) && (uVar4 = uVar4 >> 0x18 | (uVar4 & 0xff0000) >> 8 | (uVar4 & 0xff00) << 8 | uVar4 << 0x18, uVar4 != 0)) && (0xfd < (byte)(bVar10 - 5))) { if (1 < bVar11) { return (void *)0x0; } if (CONCAT13((char)uVar1, CONCAT12((char)((uint)uVar1 >> 8), CONCAT11((char)((uint)uVar1 >> 0x10),(char)((uint)uVar1 >> 0x18)))) != 0x716f6966) { return (void *)0x0; } if (uVar4 < (uint)(400000000 / (ulong)uVar8)) { uVar14 = (uint)bVar10; if (param_4 != 0) { uVar14 = param_4; } iVar5 = uVar4 * uVar8 * uVar14; pvVar2 = malloc((long)iVar5); if (pvVar2 != (void *)0x0) { auVar16._0_12_ = ZEXT812(0); auVar16._12_4_ = 0; local_58 = ZEXT1632(auVar16); local_78 = ZEXT1632(auVar16); local_98 = ZEXT1632(auVar16); local_b8 = local_98; local_d8 = local_98; local_f8 = local_98; local_118 = ZEXT1632(auVar16); local_138 = ZEXT1632(auVar16); if (iVar5 < 1) { return pvVar2; } iVar3 = 0xe; bVar7 = 0xff; uVar4 = 0; iVar6 = 0; bVar12 = 0; bVar11 = 0; bVar10 = 0; do { if ((int)uVar4 < 1) { uVar4 = 0; if (iVar3 < param_2 + -8) { lVar13 = (long)iVar3; local_150 = lVar13 + 1; bVar15 = *(byte *)((long)param_1 + lVar13); uVar9 = (ulong)bVar15; if (bVar15 == 0xff) { uVar4 = iVar3 + 5; bVar10 = *(byte *)((long)param_1 + local_150); bVar11 = *(byte *)((long)param_1 + lVar13 + 2); bVar12 = *(byte *)((long)param_1 + lVar13 + 3); bVar7 = *(byte *)((long)param_1 + lVar13 + 4); LAB_00102a99: local_150 = (ulong)uVar4; uVar4 = 0; } else { if (bVar15 == 0xfe) { uVar4 = iVar3 + 4; bVar10 = *(byte *)((long)param_1 + local_150); bVar11 = *(byte *)((long)param_1 + lVar13 + 2); bVar12 = *(byte *)((long)param_1 + lVar13 + 3); goto LAB_00102a99; } switch(bVar15) { default: bVar10 = local_138[uVar9 * 4]; bVar11 = local_138[uVar9 * 4 + 1]; bVar12 = local_138[uVar9 * 4 + 2]; bVar7 = local_138[uVar9 * 4 + 3]; uVar4 = 0; break; case 0x40: case 0x41: case 0x42: case 0x43: case 0x44: case 0x45: case 0x46: case 0x47: case 0x48: case 0x49: case 0x4a: case 0x4b: case 0x4c: case 0x4d: case 0x4e: case 0x4f: case 0x50: case 0x51: case 0x52: case 0x53: case 0x54: case 0x55: case 0x56: case 0x57: case 0x58: case 0x59: case 0x5a: case 0x5b: case 0x5c: case 0x5d: case 0x5e: case 0x5f: case 0x60: case 0x61: case 0x62: case 99: case 100: case 0x65: case 0x66: case 0x67: case 0x68: case 0x69: case 0x6a: case 0x6b: case 0x6c: case 0x6d: case 0x6e: case 0x6f: case 0x70: case 0x71: case 0x72: case 0x73: case 0x74: case 0x75: case 0x76: case 0x77: case 0x78: case 0x79: case 0x7a: case 0x7b: case 0x7c: case 0x7d: case 0x7e: case 0x7f: uVar4 = 0; bVar12 = (bVar12 + (bVar15 & 3)) - 2; bVar10 = (bVar10 + (bVar15 >> 4 & 3)) - 2; bVar11 = (bVar11 + (bVar15 >> 2 & 3)) - 2; break; case 0x80: case 0x81: case 0x82: case 0x83: case 0x84: case 0x85: case 0x86: case 0x87: case 0x88: case 0x89: case 0x8a: case 0x8b: case 0x8c: case 0x8d: case 0x8e: case 0x8f: case 0x90: case 0x91: case 0x92: case 0x93: case 0x94: case 0x95: case 0x96: case 0x97: case 0x98: case 0x99: case 0x9a: case 0x9b: case 0x9c: case 0x9d: case 0x9e: case 0x9f: case 0xa0: case 0xa1: case 0xa2: case 0xa3: case 0xa4: case 0xa5: case 0xa6: case 0xa7: case 0xa8: case 0xa9: case 0xaa: case 0xab: case 0xac: case 0xad: case 0xae: case 0xaf: case 0xb0: case 0xb1: case 0xb2: case 0xb3: case 0xb4: case 0xb5: case 0xb6: case 0xb7: case 0xb8: case 0xb9: case 0xba: case 0xbb: case 0xbc: case 0xbd: case 0xbe: case 0xbf: bVar15 = bVar15 & 0x3f; uVar4 = iVar3 + 2; bVar11 = (bVar11 + bVar15) - 0x20; bVar10 = bVar10 + ((*(byte *)((long)param_1 + local_150) >> 4) - 0x28) + bVar15; bVar12 = bVar12 + ((*(byte *)((long)param_1 + local_150) & 0xf) - 0x28) + bVar15; goto LAB_00102a99; case 0xc0: case 0xc1: case 0xc2: case 0xc3: case 0xc4: case 0xc5: case 0xc6: case 199: case 200: case 0xc9: case 0xca: case 0xcb: case 0xcc: case 0xcd: case 0xce: case 0xcf: case 0xd0: case 0xd1: case 0xd2: case 0xd3: case 0xd4: case 0xd5: case 0xd6: case 0xd7: case 0xd8: case 0xd9: case 0xda: case 0xdb: case 0xdc: case 0xdd: case 0xde: case 0xdf: case 0xe0: case 0xe1: case 0xe2: case 0xe3: case 0xe4: case 0xe5: case 0xe6: case 0xe7: case 0xe8: case 0xe9: case 0xea: case 0xeb: case 0xec: case 0xed: case 0xee: case 0xef: case 0xf0: case 0xf1: case 0xf2: case 0xf3: case 0xf4: case 0xf5: case 0xf6: case 0xf7: case 0xf8: case 0xf9: case 0xfa: case 0xfb: case 0xfc: case 0xfd: uVar4 = bVar15 & 0x3f; } } uVar9 = (ulong)((uint)bVar7 * 0xb + (uint)bVar11 + (uint)bVar11 * 4 + (uint)bVar10 + (uint)bVar10 * 2 + (uint)bVar12 * 7 & 0x3f); local_138[uVar9 * 4] = bVar10; local_138[uVar9 * 4 + 1] = bVar11; local_138[uVar9 * 4 + 2] = bVar12; local_138[uVar9 * 4 + 3] = bVar7; iVar3 = (int)local_150; } } else { uVar4 = uVar4 - 1; } *(byte *)((long)pvVar2 + (long)iVar6) = bVar10; *(byte *)((long)pvVar2 + (long)iVar6 + 1) = bVar11; *(byte *)((long)pvVar2 + (long)(iVar6 + 2)) = bVar12; if (uVar14 == 4) { *(byte *)((long)pvVar2 + (long)(iVar6 + 3)) = bVar7; } iVar6 = iVar6 + uVar14; if (iVar5 <= iVar6) { return pvVar2; } } while( true ); } } } } } return (void *)0x0; }