1 1.15 rin /* $NetBSD: rasops_putchar_width.h,v 1.15 2019/08/14 00:51:10 rin Exp $ */ 2 1.1 rin 3 1.1 rin /* NetBSD: rasops8.c,v 1.41 2019/07/25 03:02:44 rin Exp */ 4 1.1 rin /*- 5 1.1 rin * Copyright (c) 1999 The NetBSD Foundation, Inc. 6 1.1 rin * All rights reserved. 7 1.1 rin * 8 1.1 rin * This code is derived from software contributed to The NetBSD Foundation 9 1.1 rin * by Andrew Doran. 10 1.1 rin * 11 1.1 rin * Redistribution and use in source and binary forms, with or without 12 1.1 rin * modification, are permitted provided that the following conditions 13 1.1 rin * are met: 14 1.1 rin * 1. Redistributions of source code must retain the above copyright 15 1.1 rin * notice, this list of conditions and the following disclaimer. 16 1.1 rin * 2. Redistributions in binary form must reproduce the above copyright 17 1.1 rin * notice, this list of conditions and the following disclaimer in the 18 1.1 rin * documentation and/or other materials provided with the distribution. 19 1.1 rin * 20 1.1 rin * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 1.1 rin * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 1.1 rin * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 1.1 rin * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 1.1 rin * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 1.1 rin * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 1.1 rin * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 1.1 rin * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 1.1 rin * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 1.1 rin * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 1.1 rin * POSSIBILITY OF SUCH DAMAGE. 31 1.1 rin */ 32 1.1 rin 33 1.7 rin #if RASOPS_DEPTH != 2 && RASOPS_DEPTH != 4 && RASOPS_DEPTH != 8 && \ 34 1.7 rin RASOPS_DEPTH != 15 && RASOPS_DEPTH != 24 && RASOPS_DEPTH != 32 35 1.1 rin #error "Depth not supported" 36 1.1 rin #endif 37 1.1 rin 38 1.1 rin #if RASOPS_WIDTH != 8 && RASOPS_WIDTH != 12 && RASOPS_WIDTH != 16 39 1.1 rin #error "Width not supported" 40 1.1 rin #endif 41 1.1 rin 42 1.7 rin #if RASOPS_DEPTH == 2 43 1.7 rin #define STAMP_TYPE uint8_t 44 1.7 rin #elif RASOPS_DEPTH == 4 45 1.7 rin #define STAMP_TYPE uint16_t 46 1.7 rin #else 47 1.7 rin #define STAMP_TYPE uint32_t 48 1.7 rin #endif 49 1.7 rin 50 1.7 rin #if RASOPS_DEPTH <= 8 51 1.9 rin #define SUBST_UNIT 1 52 1.9 rin #elif RASOPS_DEPTH == 15 53 1.9 rin #define SUBST_UNIT 2 54 1.9 rin #elif RASOPS_DEPTH == 24 55 1.9 rin #define SUBST_UNIT 3 56 1.9 rin #elif RASOPS_DEPTH == 32 57 1.9 rin #define SUBST_UNIT 4 58 1.9 rin #endif 59 1.9 rin 60 1.9 rin #define SUBST_BYTES (SUBST_UNIT * (RASOPS_WIDTH / 4) * sizeof(STAMP_TYPE)) 61 1.9 rin 62 1.9 rin #if RASOPS_DEPTH <= 8 63 1.7 rin #define FILLED_STAMP 15 64 1.7 rin #elif RASOPS_DEPTH == 15 65 1.7 rin #define FILLED_STAMP 30 66 1.7 rin #else 67 1.7 rin #define FILLED_STAMP 60 68 1.7 rin #endif 69 1.7 rin 70 1.1 rin /* ################################################################### */ 71 1.1 rin 72 1.7 rin #if RASOPS_DEPTH <= 8 73 1.1 rin 74 1.9 rin #define SUBST_STAMP1(off, base) \ 75 1.9 rin rp[(off) * 1 + 0] = stamp[base] 76 1.1 rin 77 1.1 rin #define SUBST_GLYPH1(index, nibble, off) \ 78 1.1 rin do { \ 79 1.6 rin int so = STAMP_SHIFT(fr[index], nibble) & STAMP_MASK; \ 80 1.1 rin rp[(off) * 1 + 0] = STAMP_READ(so); \ 81 1.5 rin } while (0 /* CONSTCOND */) 82 1.1 rin 83 1.7 rin #endif /* RASOPS_DEPTH <= 8 */ 84 1.1 rin 85 1.1 rin /* ################################################################### */ 86 1.1 rin 87 1.1 rin #if RASOPS_DEPTH == 15 88 1.1 rin 89 1.9 rin #define SUBST_STAMP1(off, base) \ 90 1.9 rin rp[(off) * 2 + 0] = rp[(off) * 2 + 1] = stamp[base] 91 1.1 rin 92 1.1 rin #define SUBST_GLYPH1(index, nibble, off) \ 93 1.1 rin do { \ 94 1.6 rin int so = STAMP_SHIFT(fr[index], nibble) & STAMP_MASK; \ 95 1.1 rin rp[(off) * 2 + 0] = STAMP_READ(so); \ 96 1.1 rin rp[(off) * 2 + 1] = STAMP_READ(so + 4); \ 97 1.5 rin } while (0 /* CONSTCOND */) 98 1.1 rin 99 1.1 rin #endif /* RASOPS_DEPTH == 15 */ 100 1.1 rin 101 1.1 rin /* ################################################################### */ 102 1.1 rin 103 1.1 rin #if RASOPS_DEPTH == 24 104 1.1 rin 105 1.9 rin #define SUBST_STAMP1(off, base) \ 106 1.4 rin do { \ 107 1.9 rin rp[(off) * 3 + 0] = stamp[(base) + 0]; \ 108 1.9 rin rp[(off) * 3 + 1] = stamp[(base) + 1]; \ 109 1.9 rin rp[(off) * 3 + 2] = stamp[(base) + 2]; \ 110 1.5 rin } while (0 /* CONSTCOND */) 111 1.1 rin 112 1.1 rin #define SUBST_GLYPH1(index, nibble, off) \ 113 1.1 rin do { \ 114 1.6 rin int so = STAMP_SHIFT(fr[index], nibble) & STAMP_MASK; \ 115 1.1 rin rp[(off) * 3 + 0] = STAMP_READ(so); \ 116 1.1 rin rp[(off) * 3 + 1] = STAMP_READ(so + 4); \ 117 1.1 rin rp[(off) * 3 + 2] = STAMP_READ(so + 8); \ 118 1.5 rin } while (0 /* CONSTCOND */) 119 1.1 rin 120 1.1 rin #endif /* RASOPS_DEPTH == 24 */ 121 1.1 rin 122 1.1 rin /* ################################################################### */ 123 1.1 rin 124 1.1 rin #if RASOPS_DEPTH == 32 125 1.1 rin 126 1.9 rin #define SUBST_STAMP1(off, base) \ 127 1.9 rin rp[(off) * 4 + 0] = rp[(off) * 4 + 1] = \ 128 1.9 rin rp[(off) * 4 + 2] = rp[(off) * 4 + 3] = stamp[base] 129 1.1 rin 130 1.1 rin #define SUBST_GLYPH1(index, nibble, off) \ 131 1.1 rin do { \ 132 1.6 rin int so = STAMP_SHIFT(fr[index], nibble) & STAMP_MASK; \ 133 1.1 rin rp[(off) * 4 + 0] = STAMP_READ(so); \ 134 1.1 rin rp[(off) * 4 + 1] = STAMP_READ(so + 4); \ 135 1.1 rin rp[(off) * 4 + 2] = STAMP_READ(so + 8); \ 136 1.1 rin rp[(off) * 4 + 3] = STAMP_READ(so + 12); \ 137 1.5 rin } while (0 /* CONSTCOND */) 138 1.1 rin 139 1.1 rin #endif /* RASOPS_DEPTH == 32 */ 140 1.1 rin 141 1.1 rin /* ################################################################### */ 142 1.1 rin 143 1.4 rin #if RASOPS_WIDTH == 8 144 1.9 rin #define SUBST_STAMP(base) \ 145 1.5 rin do { \ 146 1.9 rin SUBST_STAMP1(0, base); \ 147 1.9 rin SUBST_STAMP1(1, base); \ 148 1.5 rin } while (0 /* CONSTCOND */) 149 1.4 rin #elif RASOPS_WIDTH == 12 150 1.9 rin #define SUBST_STAMP(base) \ 151 1.5 rin do { \ 152 1.9 rin SUBST_STAMP1(0, base); \ 153 1.9 rin SUBST_STAMP1(1, base); \ 154 1.9 rin SUBST_STAMP1(2, base); \ 155 1.5 rin } while (0 /* CONSTCOND */) 156 1.4 rin #elif RASOPS_WIDTH == 16 157 1.9 rin #define SUBST_STAMP(base) \ 158 1.5 rin do { \ 159 1.9 rin SUBST_STAMP1(0, base); \ 160 1.9 rin SUBST_STAMP1(1, base); \ 161 1.9 rin SUBST_STAMP1(2, base); \ 162 1.9 rin SUBST_STAMP1(3, base); \ 163 1.5 rin } while (0 /* CONSTCOND */) 164 1.4 rin #endif 165 1.1 rin 166 1.14 rin /* ################################################################### */ 167 1.14 rin 168 1.1 rin #if RASOPS_WIDTH == 8 169 1.5 rin #define SUBST_GLYPH \ 170 1.5 rin do { \ 171 1.5 rin SUBST_GLYPH1(0, 1, 0); \ 172 1.5 rin SUBST_GLYPH1(0, 0, 1); \ 173 1.5 rin } while (0 /* CONSTCOND */) 174 1.1 rin #elif RASOPS_WIDTH == 12 175 1.5 rin #define SUBST_GLYPH \ 176 1.5 rin do { \ 177 1.5 rin SUBST_GLYPH1(0, 1, 0); \ 178 1.5 rin SUBST_GLYPH1(0, 0, 1); \ 179 1.5 rin SUBST_GLYPH1(1, 1, 2); \ 180 1.5 rin } while (0 /* CONSTCOND */) 181 1.1 rin #elif RASOPS_WIDTH == 16 182 1.5 rin #define SUBST_GLYPH \ 183 1.5 rin do { \ 184 1.5 rin SUBST_GLYPH1(0, 1, 0); \ 185 1.5 rin SUBST_GLYPH1(0, 0, 1); \ 186 1.5 rin SUBST_GLYPH1(1, 1, 2); \ 187 1.5 rin SUBST_GLYPH1(1, 0, 3); \ 188 1.5 rin } while (0 /* CONSTCOND */) 189 1.1 rin #endif 190 1.1 rin 191 1.14 rin /* ################################################################### */ 192 1.14 rin 193 1.14 rin #define NAME(depth, width) NAME1(depth, width) 194 1.14 rin #define NAME1(depth, width) rasops ## depth ## _putchar ## width 195 1.14 rin 196 1.14 rin #define PUTCHAR(depth) PUTCHAR1(depth) 197 1.14 rin #define PUTCHAR1(depth) rasops ## depth ## _putchar 198 1.14 rin 199 1.14 rin #define MAKESTAMP(depth) MAKESTAMP1(depth) 200 1.14 rin #define MAKESTAMP1(depth) rasops ## depth ## _makestamp 201 1.14 rin 202 1.1 rin /* 203 1.1 rin * Width-optimized putchar function. 204 1.1 rin */ 205 1.1 rin static void 206 1.14 rin NAME(RASOPS_DEPTH, RASOPS_WIDTH)(void *cookie, int row, int col, u_int uc, 207 1.14 rin long attr) 208 1.1 rin { 209 1.1 rin struct rasops_info *ri = (struct rasops_info *)cookie; 210 1.1 rin struct wsdisplay_font *font = PICK_FONT(ri, uc); 211 1.14 rin int height; 212 1.10 rin uint8_t *fr; 213 1.15 rin bool do_ul; 214 1.9 rin STAMP_TYPE *rp, *hp; 215 1.1 rin 216 1.9 rin hp = NULL; /* XXX GCC */ 217 1.1 rin 218 1.14 rin /* check if character fits into font limits */ 219 1.14 rin if (__predict_false(!CHAR_IN_FONT(uc, font))) 220 1.14 rin return; 221 1.14 rin 222 1.1 rin #ifdef RASOPS_CLIPPING 223 1.1 rin /* Catches 'row < 0' case too */ 224 1.1 rin if ((unsigned)row >= (unsigned)ri->ri_rows) 225 1.1 rin return; 226 1.1 rin 227 1.1 rin if ((unsigned)col >= (unsigned)ri->ri_cols) 228 1.1 rin return; 229 1.1 rin #endif 230 1.1 rin 231 1.15 rin /* 232 1.15 rin * We don't care attributions other than back/foreground 233 1.15 rin * colors when using stamp. 234 1.15 rin */ 235 1.15 rin do_ul = (attr & WSATTR_UNDERLINE) != 0; 236 1.15 rin attr &= (ATTR_MASK_BG | ATTR_MASK_FG); 237 1.15 rin 238 1.1 rin /* Recompute stamp? */ 239 1.11 rin if (attr != stamp_attr || __predict_false(ri != stamp_ri)) 240 1.1 rin MAKESTAMP(RASOPS_DEPTH)(ri, attr); 241 1.1 rin 242 1.14 rin height = font->fontheight; 243 1.14 rin 244 1.14 rin rp = (STAMP_TYPE *)(ri->ri_bits + FBOFFSET(ri, row, col)); 245 1.1 rin if (ri->ri_hwbits) 246 1.14 rin hp = (STAMP_TYPE *)(ri->ri_hwbits + FBOFFSET(ri, row, col)); 247 1.1 rin 248 1.1 rin if (uc == ' ') { 249 1.1 rin while (height--) { 250 1.9 rin SUBST_STAMP(0); 251 1.8 rin if (ri->ri_hwbits) { 252 1.9 rin memcpy(hp, rp, SUBST_BYTES); 253 1.9 rin DELTA(hp, ri->ri_stride, STAMP_TYPE *); 254 1.1 rin } 255 1.9 rin DELTA(rp, ri->ri_stride, STAMP_TYPE *); 256 1.1 rin } 257 1.4 rin } else { 258 1.1 rin fr = FONT_GLYPH(uc, font, ri); 259 1.1 rin while (height--) { 260 1.4 rin SUBST_GLYPH; 261 1.14 rin fr += font->stride; 262 1.9 rin if (ri->ri_hwbits) { 263 1.9 rin memcpy(hp, rp, SUBST_BYTES); 264 1.9 rin DELTA(hp, ri->ri_stride, STAMP_TYPE *); 265 1.9 rin } 266 1.7 rin DELTA(rp, ri->ri_stride, STAMP_TYPE *); 267 1.1 rin } 268 1.1 rin } 269 1.1 rin 270 1.1 rin /* Do underline */ 271 1.15 rin if (do_ul) { 272 1.12 rin DELTA(rp, - ri->ri_stride * ri->ri_ul.off, STAMP_TYPE *); 273 1.12 rin if (ri->ri_hwbits) 274 1.12 rin DELTA(hp, - ri->ri_stride * ri->ri_ul.off, 275 1.12 rin STAMP_TYPE *); 276 1.14 rin 277 1.12 rin for (height = ri->ri_ul.height; height; height--) { 278 1.12 rin DELTA(rp, - ri->ri_stride, STAMP_TYPE *); 279 1.12 rin SUBST_STAMP(FILLED_STAMP); 280 1.12 rin if (ri->ri_hwbits) { 281 1.12 rin DELTA(hp, - ri->ri_stride, STAMP_TYPE *); 282 1.12 rin memcpy(hp, rp, SUBST_BYTES); 283 1.12 rin } 284 1.4 rin } 285 1.1 rin } 286 1.1 rin } 287 1.1 rin 288 1.7 rin #undef STAMP_TYPE 289 1.7 rin 290 1.9 rin #undef SUBST_UNIT 291 1.9 rin #undef SUBST_BYTES 292 1.9 rin 293 1.1 rin #undef FILLED_STAMP 294 1.1 rin 295 1.1 rin #undef SUBST_STAMP1 296 1.1 rin #undef SUBST_STAMP 297 1.1 rin 298 1.1 rin #undef SUBST_GLYPH1 299 1.1 rin #undef SUBST_GLYPH 300 1.14 rin 301 1.14 rin #undef NAME 302 1.14 rin #undef NAME1 303 1.14 rin 304 1.14 rin #undef PUTCHAR 305 1.14 rin #undef PUTCHAR1 306 1.14 rin 307 1.14 rin #undef MAKESTAMP 308 1.14 rin #undef MAKESTAMP1 309