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| author | Sebastiano Tronto <sebastiano@tronto.net> | 2024-10-04 12:15:37 +0200 |
|---|---|---|
| committer | Sebastiano Tronto <sebastiano@tronto.net> | 2024-10-04 12:15:37 +0200 |
| commit | 0de1530f4cea21f2bc0a0e0f1cbf9da016c7bda5 (patch) | |
| tree | a0a64424190588e5f734c257dd312e1f89fcd1eb /src/core/transform.h | |
| parent | 80b065f757240af7920862b3e09f32a6dc06d392 (diff) | |
| download | nissy-core-0de1530f4cea21f2bc0a0e0f1cbf9da016c7bda5.tar.gz nissy-core-0de1530f4cea21f2bc0a0e0f1cbf9da016c7bda5.zip | |
Revert table-based transformations
Long live the giant switch!
Diffstat (limited to '')
| -rw-r--r-- | src/core/transform.h | 463 |
1 files changed, 322 insertions, 141 deletions
diff --git a/src/core/transform.h b/src/core/transform.h index f72e2af..83204d5 100644 --- a/src/core/transform.h +++ b/src/core/transform.h | |||
| @@ -1,162 +1,343 @@ | |||
| 1 | #define TRANS_EDGES_ROTATION(T, c) \ | ||
| 2 | compose_edges(compose_edges(TRANS_CUBE_ ## T, c), \ | ||
| 3 | TRANS_CUBE_ ## T ## _INVERSE) | ||
| 4 | #define TRANS_EDGES_MIRRORED(T, c) TRANS_EDGES_ROTATION(T, c) | ||
| 5 | |||
| 6 | #define TRANS_CORNERS_ROTATION(T, c) \ | ||
| 7 | compose_corners(compose_corners(TRANS_CUBE_ ## T, c), \ | ||
| 8 | TRANS_CUBE_ ## T ## _INVERSE) | ||
| 9 | #define TRANS_CORNERS_MIRRORED(T, c) \ | ||
| 10 | invertco(compose_corners( \ | ||
| 11 | compose_corners(TRANS_CUBE_ ## T, c), TRANS_CUBE_ ## T ## _INVERSE)) | ||
| 12 | |||
| 13 | #define TRANS_ROTATION(T, c) \ | ||
| 14 | compose(compose(TRANS_CUBE_ ## T, c), \ | ||
| 15 | TRANS_CUBE_ ## T ## _INVERSE) | ||
| 16 | #define TRANS_MIRRORED(T, c) \ | ||
| 17 | invertco(compose(compose(TRANS_CUBE_ ## T, c), \ | ||
| 18 | TRANS_CUBE_ ## T ## _INVERSE)) | ||
| 19 | |||
| 1 | STATIC cube_t transform_edges(cube_t, uint8_t); | 20 | STATIC cube_t transform_edges(cube_t, uint8_t); |
| 2 | STATIC cube_t transform_corners(cube_t, uint8_t); | 21 | STATIC cube_t transform_corners(cube_t, uint8_t); |
| 3 | STATIC cube_t transform(cube_t, uint8_t); | 22 | STATIC cube_t transform(cube_t, uint8_t); |
| 4 | STATIC cube_t applytrans(cube_t, const char *); | 23 | STATIC cube_t applytrans(cube_t, const char *); |
| 5 | 24 | ||
| 6 | static uint8_t cube_trans_table[48][20] = { | ||
| 7 | [TRANS_UFr] = { TRANS_CUBE_UFr }, | ||
| 8 | [TRANS_UFm] = { TRANS_CUBE_UFm }, | ||
| 9 | [TRANS_ULr] = { TRANS_CUBE_ULr }, | ||
| 10 | [TRANS_ULm] = { TRANS_CUBE_ULm }, | ||
| 11 | [TRANS_UBr] = { TRANS_CUBE_UBr }, | ||
| 12 | [TRANS_UBm] = { TRANS_CUBE_UBm }, | ||
| 13 | [TRANS_URr] = { TRANS_CUBE_URr }, | ||
| 14 | [TRANS_URm] = { TRANS_CUBE_URm }, | ||
| 15 | [TRANS_DFr] = { TRANS_CUBE_DFr }, | ||
| 16 | [TRANS_DFm] = { TRANS_CUBE_DFm }, | ||
| 17 | [TRANS_DLr] = { TRANS_CUBE_DLr }, | ||
| 18 | [TRANS_DLm] = { TRANS_CUBE_DLm }, | ||
| 19 | [TRANS_DBr] = { TRANS_CUBE_DBr }, | ||
| 20 | [TRANS_DBm] = { TRANS_CUBE_DBm }, | ||
| 21 | [TRANS_DRr] = { TRANS_CUBE_DRr }, | ||
| 22 | [TRANS_DRm] = { TRANS_CUBE_DRm }, | ||
| 23 | [TRANS_RUr] = { TRANS_CUBE_RUr }, | ||
| 24 | [TRANS_RUm] = { TRANS_CUBE_RUm }, | ||
| 25 | [TRANS_RFr] = { TRANS_CUBE_RFr }, | ||
| 26 | [TRANS_RFm] = { TRANS_CUBE_RFm }, | ||
| 27 | [TRANS_RDr] = { TRANS_CUBE_RDr }, | ||
| 28 | [TRANS_RDm] = { TRANS_CUBE_RDm }, | ||
| 29 | [TRANS_RBr] = { TRANS_CUBE_RBr }, | ||
| 30 | [TRANS_RBm] = { TRANS_CUBE_RBm }, | ||
| 31 | [TRANS_LUr] = { TRANS_CUBE_LUr }, | ||
| 32 | [TRANS_LUm] = { TRANS_CUBE_LUm }, | ||
| 33 | [TRANS_LFr] = { TRANS_CUBE_LFr }, | ||
| 34 | [TRANS_LFm] = { TRANS_CUBE_LFm }, | ||
| 35 | [TRANS_LDr] = { TRANS_CUBE_LDr }, | ||
| 36 | [TRANS_LDm] = { TRANS_CUBE_LDm }, | ||
| 37 | [TRANS_LBr] = { TRANS_CUBE_LBr }, | ||
| 38 | [TRANS_LBm] = { TRANS_CUBE_LBm }, | ||
| 39 | [TRANS_FUr] = { TRANS_CUBE_FUr }, | ||
| 40 | [TRANS_FUm] = { TRANS_CUBE_FUm }, | ||
| 41 | [TRANS_FRr] = { TRANS_CUBE_FRr }, | ||
| 42 | [TRANS_FRm] = { TRANS_CUBE_FRm }, | ||
| 43 | [TRANS_FDr] = { TRANS_CUBE_FDr }, | ||
| 44 | [TRANS_FDm] = { TRANS_CUBE_FDm }, | ||
| 45 | [TRANS_FLr] = { TRANS_CUBE_FLr }, | ||
| 46 | [TRANS_FLm] = { TRANS_CUBE_FLm }, | ||
| 47 | [TRANS_BUr] = { TRANS_CUBE_BUr }, | ||
| 48 | [TRANS_BUm] = { TRANS_CUBE_BUm }, | ||
| 49 | [TRANS_BRr] = { TRANS_CUBE_BRr }, | ||
| 50 | [TRANS_BRm] = { TRANS_CUBE_BRm }, | ||
| 51 | [TRANS_BDr] = { TRANS_CUBE_BDr }, | ||
| 52 | [TRANS_BDm] = { TRANS_CUBE_BDm }, | ||
| 53 | [TRANS_BLr] = { TRANS_CUBE_BLr }, | ||
| 54 | [TRANS_BLm] = { TRANS_CUBE_BLm }, | ||
| 55 | }; | ||
| 56 | |||
| 57 | static uint8_t cube_trans_table_inverse[48][20] = { | ||
| 58 | [TRANS_UFr] = { TRANS_CUBE_UFr_INVERSE }, | ||
| 59 | [TRANS_UFm] = { TRANS_CUBE_UFm_INVERSE }, | ||
| 60 | [TRANS_ULr] = { TRANS_CUBE_ULr_INVERSE }, | ||
| 61 | [TRANS_ULm] = { TRANS_CUBE_ULm_INVERSE }, | ||
| 62 | [TRANS_UBr] = { TRANS_CUBE_UBr_INVERSE }, | ||
| 63 | [TRANS_UBm] = { TRANS_CUBE_UBm_INVERSE }, | ||
| 64 | [TRANS_URr] = { TRANS_CUBE_URr_INVERSE }, | ||
| 65 | [TRANS_URm] = { TRANS_CUBE_URm_INVERSE }, | ||
| 66 | [TRANS_DFr] = { TRANS_CUBE_DFr_INVERSE }, | ||
| 67 | [TRANS_DFm] = { TRANS_CUBE_DFm_INVERSE }, | ||
| 68 | [TRANS_DLr] = { TRANS_CUBE_DLr_INVERSE }, | ||
| 69 | [TRANS_DLm] = { TRANS_CUBE_DLm_INVERSE }, | ||
| 70 | [TRANS_DBr] = { TRANS_CUBE_DBr_INVERSE }, | ||
| 71 | [TRANS_DBm] = { TRANS_CUBE_DBm_INVERSE }, | ||
| 72 | [TRANS_DRr] = { TRANS_CUBE_DRr_INVERSE }, | ||
| 73 | [TRANS_DRm] = { TRANS_CUBE_DRm_INVERSE }, | ||
| 74 | [TRANS_RUr] = { TRANS_CUBE_RUr_INVERSE }, | ||
| 75 | [TRANS_RUm] = { TRANS_CUBE_RUm_INVERSE }, | ||
| 76 | [TRANS_RFr] = { TRANS_CUBE_RFr_INVERSE }, | ||
| 77 | [TRANS_RFm] = { TRANS_CUBE_RFm_INVERSE }, | ||
| 78 | [TRANS_RDr] = { TRANS_CUBE_RDr_INVERSE }, | ||
| 79 | [TRANS_RDm] = { TRANS_CUBE_RDm_INVERSE }, | ||
| 80 | [TRANS_RBr] = { TRANS_CUBE_RBr_INVERSE }, | ||
| 81 | [TRANS_RBm] = { TRANS_CUBE_RBm_INVERSE }, | ||
| 82 | [TRANS_LUr] = { TRANS_CUBE_LUr_INVERSE }, | ||
| 83 | [TRANS_LUm] = { TRANS_CUBE_LUm_INVERSE }, | ||
| 84 | [TRANS_LFr] = { TRANS_CUBE_LFr_INVERSE }, | ||
| 85 | [TRANS_LFm] = { TRANS_CUBE_LFm_INVERSE }, | ||
| 86 | [TRANS_LDr] = { TRANS_CUBE_LDr_INVERSE }, | ||
| 87 | [TRANS_LDm] = { TRANS_CUBE_LDm_INVERSE }, | ||
| 88 | [TRANS_LBr] = { TRANS_CUBE_LBr_INVERSE }, | ||
| 89 | [TRANS_LBm] = { TRANS_CUBE_LBm_INVERSE }, | ||
| 90 | [TRANS_FUr] = { TRANS_CUBE_FUr_INVERSE }, | ||
| 91 | [TRANS_FUm] = { TRANS_CUBE_FUm_INVERSE }, | ||
| 92 | [TRANS_FRr] = { TRANS_CUBE_FRr_INVERSE }, | ||
| 93 | [TRANS_FRm] = { TRANS_CUBE_FRm_INVERSE }, | ||
| 94 | [TRANS_FDr] = { TRANS_CUBE_FDr_INVERSE }, | ||
| 95 | [TRANS_FDm] = { TRANS_CUBE_FDm_INVERSE }, | ||
| 96 | [TRANS_FLr] = { TRANS_CUBE_FLr_INVERSE }, | ||
| 97 | [TRANS_FLm] = { TRANS_CUBE_FLm_INVERSE }, | ||
| 98 | [TRANS_BUr] = { TRANS_CUBE_BUr_INVERSE }, | ||
| 99 | [TRANS_BUm] = { TRANS_CUBE_BUm_INVERSE }, | ||
| 100 | [TRANS_BRr] = { TRANS_CUBE_BRr_INVERSE }, | ||
| 101 | [TRANS_BRm] = { TRANS_CUBE_BRm_INVERSE }, | ||
| 102 | [TRANS_BDr] = { TRANS_CUBE_BDr_INVERSE }, | ||
| 103 | [TRANS_BDm] = { TRANS_CUBE_BDm_INVERSE }, | ||
| 104 | [TRANS_BLr] = { TRANS_CUBE_BLr_INVERSE }, | ||
| 105 | [TRANS_BLm] = { TRANS_CUBE_BLm_INVERSE }, | ||
| 106 | }; | ||
| 107 | |||
| 108 | STATIC cube_t | 25 | STATIC cube_t |
| 109 | transform_edges(cube_t c, uint8_t t) | 26 | transform_edges(cube_t c, uint8_t t) |
| 110 | { | 27 | { |
| 111 | cube_t ret, trans_cube, trans_inv; | 28 | switch (t) { |
| 112 | 29 | case TRANS_UFr: | |
| 113 | DBG_ASSERT(t < 48, ZERO_CUBE, | 30 | return c; |
| 114 | "transform: invalid transformation %" PRIu8 | 31 | case TRANS_ULr: |
| 115 | ", must be between 0 and 47\n", t); | 32 | return TRANS_EDGES_ROTATION(ULr, c); |
| 116 | 33 | case TRANS_UBr: | |
| 117 | trans_cube = cubefromarray_single(cube_trans_table[t]); | 34 | return TRANS_EDGES_ROTATION(UBr, c); |
| 118 | trans_inv = cubefromarray_single(cube_trans_table_inverse[t]); | 35 | case TRANS_URr: |
| 119 | 36 | return TRANS_EDGES_ROTATION(URr, c); | |
| 120 | ret = compose_edges(trans_cube, c); | 37 | case TRANS_DFr: |
| 121 | ret = compose_edges(ret, trans_inv); | 38 | return TRANS_EDGES_ROTATION(DFr, c); |
| 122 | 39 | case TRANS_DLr: | |
| 123 | return ret; | 40 | return TRANS_EDGES_ROTATION(DLr, c); |
| 41 | case TRANS_DBr: | ||
| 42 | return TRANS_EDGES_ROTATION(DBr, c); | ||
| 43 | case TRANS_DRr: | ||
| 44 | return TRANS_EDGES_ROTATION(DRr, c); | ||
| 45 | case TRANS_RUr: | ||
| 46 | return TRANS_EDGES_ROTATION(RUr, c); | ||
| 47 | case TRANS_RFr: | ||
| 48 | return TRANS_EDGES_ROTATION(RFr, c); | ||
| 49 | case TRANS_RDr: | ||
| 50 | return TRANS_EDGES_ROTATION(RDr, c); | ||
| 51 | case TRANS_RBr: | ||
| 52 | return TRANS_EDGES_ROTATION(RBr, c); | ||
| 53 | case TRANS_LUr: | ||
| 54 | return TRANS_EDGES_ROTATION(LUr, c); | ||
| 55 | case TRANS_LFr: | ||
| 56 | return TRANS_EDGES_ROTATION(LFr, c); | ||
| 57 | case TRANS_LDr: | ||
| 58 | return TRANS_EDGES_ROTATION(LDr, c); | ||
| 59 | case TRANS_LBr: | ||
| 60 | return TRANS_EDGES_ROTATION(LBr, c); | ||
| 61 | case TRANS_FUr: | ||
| 62 | return TRANS_EDGES_ROTATION(FUr, c); | ||
| 63 | case TRANS_FRr: | ||
| 64 | return TRANS_EDGES_ROTATION(FRr, c); | ||
| 65 | case TRANS_FDr: | ||
| 66 | return TRANS_EDGES_ROTATION(FDr, c); | ||
| 67 | case TRANS_FLr: | ||
| 68 | return TRANS_EDGES_ROTATION(FLr, c); | ||
| 69 | case TRANS_BUr: | ||
| 70 | return TRANS_EDGES_ROTATION(BUr, c); | ||
| 71 | case TRANS_BRr: | ||
| 72 | return TRANS_EDGES_ROTATION(BRr, c); | ||
| 73 | case TRANS_BDr: | ||
| 74 | return TRANS_EDGES_ROTATION(BDr, c); | ||
| 75 | case TRANS_BLr: | ||
| 76 | return TRANS_EDGES_ROTATION(BLr, c); | ||
| 77 | case TRANS_UFm: | ||
| 78 | return TRANS_EDGES_MIRRORED(UFm, c); | ||
| 79 | case TRANS_ULm: | ||
| 80 | return TRANS_EDGES_MIRRORED(ULm, c); | ||
| 81 | case TRANS_UBm: | ||
| 82 | return TRANS_EDGES_MIRRORED(UBm, c); | ||
| 83 | case TRANS_URm: | ||
| 84 | return TRANS_EDGES_MIRRORED(URm, c); | ||
| 85 | case TRANS_DFm: | ||
| 86 | return TRANS_EDGES_MIRRORED(DFm, c); | ||
| 87 | case TRANS_DLm: | ||
| 88 | return TRANS_EDGES_MIRRORED(DLm, c); | ||
| 89 | case TRANS_DBm: | ||
| 90 | return TRANS_EDGES_MIRRORED(DBm, c); | ||
| 91 | case TRANS_DRm: | ||
| 92 | return TRANS_EDGES_MIRRORED(DRm, c); | ||
| 93 | case TRANS_RUm: | ||
| 94 | return TRANS_EDGES_MIRRORED(RUm, c); | ||
| 95 | case TRANS_RFm: | ||
| 96 | return TRANS_EDGES_MIRRORED(RFm, c); | ||
| 97 | case TRANS_RDm: | ||
| 98 | return TRANS_EDGES_MIRRORED(RDm, c); | ||
| 99 | case TRANS_RBm: | ||
| 100 | return TRANS_EDGES_MIRRORED(RBm, c); | ||
| 101 | case TRANS_LUm: | ||
| 102 | return TRANS_EDGES_MIRRORED(LUm, c); | ||
| 103 | case TRANS_LFm: | ||
| 104 | return TRANS_EDGES_MIRRORED(LFm, c); | ||
| 105 | case TRANS_LDm: | ||
| 106 | return TRANS_EDGES_MIRRORED(LDm, c); | ||
| 107 | case TRANS_LBm: | ||
| 108 | return TRANS_EDGES_MIRRORED(LBm, c); | ||
| 109 | case TRANS_FUm: | ||
| 110 | return TRANS_EDGES_MIRRORED(FUm, c); | ||
| 111 | case TRANS_FRm: | ||
| 112 | return TRANS_EDGES_MIRRORED(FRm, c); | ||
| 113 | case TRANS_FDm: | ||
| 114 | return TRANS_EDGES_MIRRORED(FDm, c); | ||
| 115 | case TRANS_FLm: | ||
| 116 | return TRANS_EDGES_MIRRORED(FLm, c); | ||
| 117 | case TRANS_BUm: | ||
| 118 | return TRANS_EDGES_MIRRORED(BUm, c); | ||
| 119 | case TRANS_BRm: | ||
| 120 | return TRANS_EDGES_MIRRORED(BRm, c); | ||
| 121 | case TRANS_BDm: | ||
| 122 | return TRANS_EDGES_MIRRORED(BDm, c); | ||
| 123 | case TRANS_BLm: | ||
| 124 | return TRANS_EDGES_MIRRORED(BLm, c); | ||
| 125 | default: | ||
| 126 | LOG("transform error, unknown transformation %" PRIu8 "\n", t); | ||
| 127 | return ZERO_CUBE; | ||
| 128 | } | ||
| 124 | } | 129 | } |
| 125 | 130 | ||
| 126 | STATIC cube_t | 131 | STATIC cube_t |
| 127 | transform_corners(cube_t c, uint8_t t) | 132 | transform_corners(cube_t c, uint8_t t) |
| 128 | { | 133 | { |
| 129 | cube_t ret, trans_cube, trans_inv; | 134 | switch (t) { |
| 130 | 135 | case TRANS_UFr: | |
| 131 | DBG_ASSERT(t < 48, ZERO_CUBE, | 136 | return c; |
| 132 | "transform: invalid transformation %" PRIu8 | 137 | case TRANS_ULr: |
| 133 | ", must be between 0 and 47\n", t); | 138 | return TRANS_CORNERS_ROTATION(ULr, c); |
| 134 | 139 | case TRANS_UBr: | |
| 135 | trans_cube = cubefromarray_single(cube_trans_table[t]); | 140 | return TRANS_CORNERS_ROTATION(UBr, c); |
| 136 | trans_inv = cubefromarray_single(cube_trans_table_inverse[t]); | 141 | case TRANS_URr: |
| 137 | 142 | return TRANS_CORNERS_ROTATION(URr, c); | |
| 138 | ret = compose_corners(trans_cube, c); | 143 | case TRANS_DFr: |
| 139 | ret = compose_corners(ret, trans_inv); | 144 | return TRANS_CORNERS_ROTATION(DFr, c); |
| 140 | 145 | case TRANS_DLr: | |
| 141 | return t < 24 ? ret : invertco(ret); | 146 | return TRANS_CORNERS_ROTATION(DLr, c); |
| 147 | case TRANS_DBr: | ||
| 148 | return TRANS_CORNERS_ROTATION(DBr, c); | ||
| 149 | case TRANS_DRr: | ||
| 150 | return TRANS_CORNERS_ROTATION(DRr, c); | ||
| 151 | case TRANS_RUr: | ||
| 152 | return TRANS_CORNERS_ROTATION(RUr, c); | ||
| 153 | case TRANS_RFr: | ||
| 154 | return TRANS_CORNERS_ROTATION(RFr, c); | ||
| 155 | case TRANS_RDr: | ||
| 156 | return TRANS_CORNERS_ROTATION(RDr, c); | ||
| 157 | case TRANS_RBr: | ||
| 158 | return TRANS_CORNERS_ROTATION(RBr, c); | ||
| 159 | case TRANS_LUr: | ||
| 160 | return TRANS_CORNERS_ROTATION(LUr, c); | ||
| 161 | case TRANS_LFr: | ||
| 162 | return TRANS_CORNERS_ROTATION(LFr, c); | ||
| 163 | case TRANS_LDr: | ||
| 164 | return TRANS_CORNERS_ROTATION(LDr, c); | ||
| 165 | case TRANS_LBr: | ||
| 166 | return TRANS_CORNERS_ROTATION(LBr, c); | ||
| 167 | case TRANS_FUr: | ||
| 168 | return TRANS_CORNERS_ROTATION(FUr, c); | ||
| 169 | case TRANS_FRr: | ||
| 170 | return TRANS_CORNERS_ROTATION(FRr, c); | ||
| 171 | case TRANS_FDr: | ||
| 172 | return TRANS_CORNERS_ROTATION(FDr, c); | ||
| 173 | case TRANS_FLr: | ||
| 174 | return TRANS_CORNERS_ROTATION(FLr, c); | ||
| 175 | case TRANS_BUr: | ||
| 176 | return TRANS_CORNERS_ROTATION(BUr, c); | ||
| 177 | case TRANS_BRr: | ||
| 178 | return TRANS_CORNERS_ROTATION(BRr, c); | ||
| 179 | case TRANS_BDr: | ||
| 180 | return TRANS_CORNERS_ROTATION(BDr, c); | ||
| 181 | case TRANS_BLr: | ||
| 182 | return TRANS_CORNERS_ROTATION(BLr, c); | ||
| 183 | case TRANS_UFm: | ||
| 184 | return TRANS_CORNERS_MIRRORED(UFm, c); | ||
| 185 | case TRANS_ULm: | ||
| 186 | return TRANS_CORNERS_MIRRORED(ULm, c); | ||
| 187 | case TRANS_UBm: | ||
| 188 | return TRANS_CORNERS_MIRRORED(UBm, c); | ||
| 189 | case TRANS_URm: | ||
| 190 | return TRANS_CORNERS_MIRRORED(URm, c); | ||
| 191 | case TRANS_DFm: | ||
| 192 | return TRANS_CORNERS_MIRRORED(DFm, c); | ||
| 193 | case TRANS_DLm: | ||
| 194 | return TRANS_CORNERS_MIRRORED(DLm, c); | ||
| 195 | case TRANS_DBm: | ||
| 196 | return TRANS_CORNERS_MIRRORED(DBm, c); | ||
| 197 | case TRANS_DRm: | ||
| 198 | return TRANS_CORNERS_MIRRORED(DRm, c); | ||
| 199 | case TRANS_RUm: | ||
| 200 | return TRANS_CORNERS_MIRRORED(RUm, c); | ||
| 201 | case TRANS_RFm: | ||
| 202 | return TRANS_CORNERS_MIRRORED(RFm, c); | ||
| 203 | case TRANS_RDm: | ||
| 204 | return TRANS_CORNERS_MIRRORED(RDm, c); | ||
| 205 | case TRANS_RBm: | ||
| 206 | return TRANS_CORNERS_MIRRORED(RBm, c); | ||
| 207 | case TRANS_LUm: | ||
| 208 | return TRANS_CORNERS_MIRRORED(LUm, c); | ||
| 209 | case TRANS_LFm: | ||
| 210 | return TRANS_CORNERS_MIRRORED(LFm, c); | ||
| 211 | case TRANS_LDm: | ||
| 212 | return TRANS_CORNERS_MIRRORED(LDm, c); | ||
| 213 | case TRANS_LBm: | ||
| 214 | return TRANS_CORNERS_MIRRORED(LBm, c); | ||
| 215 | case TRANS_FUm: | ||
| 216 | return TRANS_CORNERS_MIRRORED(FUm, c); | ||
| 217 | case TRANS_FRm: | ||
| 218 | return TRANS_CORNERS_MIRRORED(FRm, c); | ||
| 219 | case TRANS_FDm: | ||
| 220 | return TRANS_CORNERS_MIRRORED(FDm, c); | ||
| 221 | case TRANS_FLm: | ||
| 222 | return TRANS_CORNERS_MIRRORED(FLm, c); | ||
| 223 | case TRANS_BUm: | ||
| 224 | return TRANS_CORNERS_MIRRORED(BUm, c); | ||
| 225 | case TRANS_BRm: | ||
| 226 | return TRANS_CORNERS_MIRRORED(BRm, c); | ||
| 227 | case TRANS_BDm: | ||
| 228 | return TRANS_CORNERS_MIRRORED(BDm, c); | ||
| 229 | case TRANS_BLm: | ||
| 230 | return TRANS_CORNERS_MIRRORED(BLm, c); | ||
| 231 | default: | ||
| 232 | LOG("transform error, unknown transformation %" PRIu8 "\n", t); | ||
| 233 | return ZERO_CUBE; | ||
| 234 | } | ||
| 142 | } | 235 | } |
| 143 | 236 | ||
| 144 | STATIC cube_t | 237 | STATIC cube_t |
| 145 | transform(cube_t c, uint8_t t) | 238 | transform(cube_t c, uint8_t t) |
| 146 | { | 239 | { |
| 147 | cube_t ret, trans_cube, trans_inv; | 240 | switch (t) { |
| 148 | 241 | case TRANS_UFr: | |
| 149 | DBG_ASSERT(t < 48, ZERO_CUBE, | 242 | return c; |
| 150 | "transform: invalid transformation %" PRIu8 | 243 | case TRANS_ULr: |
| 151 | ", must be between 0 and 47\n", t); | 244 | return TRANS_ROTATION(ULr, c); |
| 152 | 245 | case TRANS_UBr: | |
| 153 | trans_cube = cubefromarray_single(cube_trans_table[t]); | 246 | return TRANS_ROTATION(UBr, c); |
| 154 | trans_inv = cubefromarray_single(cube_trans_table_inverse[t]); | 247 | case TRANS_URr: |
| 155 | 248 | return TRANS_ROTATION(URr, c); | |
| 156 | ret = compose(trans_cube, c); | 249 | case TRANS_DFr: |
| 157 | ret = compose(ret, trans_inv); | 250 | return TRANS_ROTATION(DFr, c); |
| 158 | 251 | case TRANS_DLr: | |
| 159 | return t < 24 ? ret : invertco(ret); | 252 | return TRANS_ROTATION(DLr, c); |
| 253 | case TRANS_DBr: | ||
| 254 | return TRANS_ROTATION(DBr, c); | ||
| 255 | case TRANS_DRr: | ||
| 256 | return TRANS_ROTATION(DRr, c); | ||
| 257 | case TRANS_RUr: | ||
| 258 | return TRANS_ROTATION(RUr, c); | ||
| 259 | case TRANS_RFr: | ||
| 260 | return TRANS_ROTATION(RFr, c); | ||
| 261 | case TRANS_RDr: | ||
| 262 | return TRANS_ROTATION(RDr, c); | ||
| 263 | case TRANS_RBr: | ||
| 264 | return TRANS_ROTATION(RBr, c); | ||
| 265 | case TRANS_LUr: | ||
| 266 | return TRANS_ROTATION(LUr, c); | ||
| 267 | case TRANS_LFr: | ||
| 268 | return TRANS_ROTATION(LFr, c); | ||
| 269 | case TRANS_LDr: | ||
| 270 | return TRANS_ROTATION(LDr, c); | ||
| 271 | case TRANS_LBr: | ||
| 272 | return TRANS_ROTATION(LBr, c); | ||
| 273 | case TRANS_FUr: | ||
| 274 | return TRANS_ROTATION(FUr, c); | ||
| 275 | case TRANS_FRr: | ||
| 276 | return TRANS_ROTATION(FRr, c); | ||
| 277 | case TRANS_FDr: | ||
| 278 | return TRANS_ROTATION(FDr, c); | ||
| 279 | case TRANS_FLr: | ||
| 280 | return TRANS_ROTATION(FLr, c); | ||
| 281 | case TRANS_BUr: | ||
| 282 | return TRANS_ROTATION(BUr, c); | ||
| 283 | case TRANS_BRr: | ||
| 284 | return TRANS_ROTATION(BRr, c); | ||
| 285 | case TRANS_BDr: | ||
| 286 | return TRANS_ROTATION(BDr, c); | ||
| 287 | case TRANS_BLr: | ||
| 288 | return TRANS_ROTATION(BLr, c); | ||
| 289 | case TRANS_UFm: | ||
| 290 | return TRANS_MIRRORED(UFm, c); | ||
| 291 | case TRANS_ULm: | ||
| 292 | return TRANS_MIRRORED(ULm, c); | ||
| 293 | case TRANS_UBm: | ||
| 294 | return TRANS_MIRRORED(UBm, c); | ||
| 295 | case TRANS_URm: | ||
| 296 | return TRANS_MIRRORED(URm, c); | ||
| 297 | case TRANS_DFm: | ||
| 298 | return TRANS_MIRRORED(DFm, c); | ||
| 299 | case TRANS_DLm: | ||
| 300 | return TRANS_MIRRORED(DLm, c); | ||
| 301 | case TRANS_DBm: | ||
| 302 | return TRANS_MIRRORED(DBm, c); | ||
| 303 | case TRANS_DRm: | ||
| 304 | return TRANS_MIRRORED(DRm, c); | ||
| 305 | case TRANS_RUm: | ||
| 306 | return TRANS_MIRRORED(RUm, c); | ||
| 307 | case TRANS_RFm: | ||
| 308 | return TRANS_MIRRORED(RFm, c); | ||
| 309 | case TRANS_RDm: | ||
| 310 | return TRANS_MIRRORED(RDm, c); | ||
| 311 | case TRANS_RBm: | ||
| 312 | return TRANS_MIRRORED(RBm, c); | ||
| 313 | case TRANS_LUm: | ||
| 314 | return TRANS_MIRRORED(LUm, c); | ||
| 315 | case TRANS_LFm: | ||
| 316 | return TRANS_MIRRORED(LFm, c); | ||
| 317 | case TRANS_LDm: | ||
| 318 | return TRANS_MIRRORED(LDm, c); | ||
| 319 | case TRANS_LBm: | ||
| 320 | return TRANS_MIRRORED(LBm, c); | ||
| 321 | case TRANS_FUm: | ||
| 322 | return TRANS_MIRRORED(FUm, c); | ||
| 323 | case TRANS_FRm: | ||
| 324 | return TRANS_MIRRORED(FRm, c); | ||
| 325 | case TRANS_FDm: | ||
| 326 | return TRANS_MIRRORED(FDm, c); | ||
| 327 | case TRANS_FLm: | ||
| 328 | return TRANS_MIRRORED(FLm, c); | ||
| 329 | case TRANS_BUm: | ||
| 330 | return TRANS_MIRRORED(BUm, c); | ||
| 331 | case TRANS_BRm: | ||
| 332 | return TRANS_MIRRORED(BRm, c); | ||
| 333 | case TRANS_BDm: | ||
| 334 | return TRANS_MIRRORED(BDm, c); | ||
| 335 | case TRANS_BLm: | ||
| 336 | return TRANS_MIRRORED(BLm, c); | ||
| 337 | default: | ||
| 338 | LOG("transform error, unknown transformation %" PRIu8 "\n", t); | ||
| 339 | return ZERO_CUBE; | ||
| 340 | } | ||
| 160 | } | 341 | } |
| 161 | 342 | ||
| 162 | STATIC cube_t | 343 | STATIC cube_t |
