rasops.c revision 1.56.18.2
1 1.56.18.2 mjf /* $NetBSD: rasops.c,v 1.56.18.2 2007/07/28 20:28:58 mjf Exp $ */ 2 1.56.18.2 mjf 3 1.56.18.2 mjf /*- 4 1.56.18.2 mjf * Copyright (c) 1999 The NetBSD Foundation, Inc. 5 1.56.18.2 mjf * All rights reserved. 6 1.56.18.2 mjf * 7 1.56.18.2 mjf * This code is derived from software contributed to The NetBSD Foundation 8 1.56.18.2 mjf * by Andrew Doran. 9 1.56.18.2 mjf * 10 1.56.18.2 mjf * Redistribution and use in source and binary forms, with or without 11 1.56.18.2 mjf * modification, are permitted provided that the following conditions 12 1.56.18.2 mjf * are met: 13 1.56.18.2 mjf * 1. Redistributions of source code must retain the above copyright 14 1.56.18.2 mjf * notice, this list of conditions and the following disclaimer. 15 1.56.18.2 mjf * 2. Redistributions in binary form must reproduce the above copyright 16 1.56.18.2 mjf * notice, this list of conditions and the following disclaimer in the 17 1.56.18.2 mjf * documentation and/or other materials provided with the distribution. 18 1.56.18.2 mjf * 3. All advertising materials mentioning features or use of this software 19 1.56.18.2 mjf * must display the following acknowledgement: 20 1.56.18.2 mjf * This product includes software developed by the NetBSD 21 1.56.18.2 mjf * Foundation, Inc. and its contributors. 22 1.56.18.2 mjf * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.56.18.2 mjf * contributors may be used to endorse or promote products derived 24 1.56.18.2 mjf * from this software without specific prior written permission. 25 1.56.18.2 mjf * 26 1.56.18.2 mjf * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.56.18.2 mjf * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.56.18.2 mjf * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.56.18.2 mjf * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.56.18.2 mjf * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.56.18.2 mjf * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.56.18.2 mjf * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.56.18.2 mjf * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.56.18.2 mjf * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.56.18.2 mjf * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.56.18.2 mjf * POSSIBILITY OF SUCH DAMAGE. 37 1.56.18.2 mjf */ 38 1.56.18.2 mjf 39 1.56.18.2 mjf #include <sys/cdefs.h> 40 1.56.18.2 mjf __KERNEL_RCSID(0, "$NetBSD: rasops.c,v 1.56.18.2 2007/07/28 20:28:58 mjf Exp $"); 41 1.56.18.2 mjf 42 1.56.18.2 mjf #include "opt_rasops.h" 43 1.56.18.2 mjf #include "rasops_glue.h" 44 1.56.18.2 mjf #include "opt_wsmsgattrs.h" 45 1.56.18.2 mjf 46 1.56.18.2 mjf #include <sys/param.h> 47 1.56.18.2 mjf #include <sys/systm.h> 48 1.56.18.2 mjf #include <sys/time.h> 49 1.56.18.2 mjf 50 1.56.18.2 mjf #include <sys/bswap.h> 51 1.56.18.2 mjf #include <machine/endian.h> 52 1.56.18.2 mjf 53 1.56.18.2 mjf #include <dev/wscons/wsdisplayvar.h> 54 1.56.18.2 mjf #include <dev/wscons/wsconsio.h> 55 1.56.18.2 mjf #include <dev/wsfont/wsfont.h> 56 1.56.18.2 mjf #include <dev/rasops/rasops.h> 57 1.56.18.2 mjf 58 1.56.18.2 mjf #ifndef _KERNEL 59 1.56.18.2 mjf #include <errno.h> 60 1.56.18.2 mjf #endif 61 1.56.18.2 mjf 62 1.56.18.2 mjf /* ANSI colormap (R,G,B). Upper 8 are high-intensity */ 63 1.56.18.2 mjf const u_char rasops_cmap[256*3] = { 64 1.56.18.2 mjf 0x00, 0x00, 0x00, /* black */ 65 1.56.18.2 mjf 0x7f, 0x00, 0x00, /* red */ 66 1.56.18.2 mjf 0x00, 0x7f, 0x00, /* green */ 67 1.56.18.2 mjf 0x7f, 0x7f, 0x00, /* brown */ 68 1.56.18.2 mjf 0x00, 0x00, 0x7f, /* blue */ 69 1.56.18.2 mjf 0x7f, 0x00, 0x7f, /* magenta */ 70 1.56.18.2 mjf 0x00, 0x7f, 0x7f, /* cyan */ 71 1.56.18.2 mjf 0xc7, 0xc7, 0xc7, /* white - XXX too dim? */ 72 1.56.18.2 mjf 73 1.56.18.2 mjf 0x7f, 0x7f, 0x7f, /* black */ 74 1.56.18.2 mjf 0xff, 0x00, 0x00, /* red */ 75 1.56.18.2 mjf 0x00, 0xff, 0x00, /* green */ 76 1.56.18.2 mjf 0xff, 0xff, 0x00, /* brown */ 77 1.56.18.2 mjf 0x00, 0x00, 0xff, /* blue */ 78 1.56.18.2 mjf 0xff, 0x00, 0xff, /* magenta */ 79 1.56.18.2 mjf 0x00, 0xff, 0xff, /* cyan */ 80 1.56.18.2 mjf 0xff, 0xff, 0xff, /* white */ 81 1.56.18.2 mjf 82 1.56.18.2 mjf /* 83 1.56.18.2 mjf * For the cursor, we need at least the last (255th) 84 1.56.18.2 mjf * color to be white. Fill up white completely for 85 1.56.18.2 mjf * simplicity. 86 1.56.18.2 mjf */ 87 1.56.18.2 mjf #define _CMWHITE 0xff, 0xff, 0xff, 88 1.56.18.2 mjf #define _CMWHITE16 _CMWHITE _CMWHITE _CMWHITE _CMWHITE \ 89 1.56.18.2 mjf _CMWHITE _CMWHITE _CMWHITE _CMWHITE \ 90 1.56.18.2 mjf _CMWHITE _CMWHITE _CMWHITE _CMWHITE \ 91 1.56.18.2 mjf _CMWHITE _CMWHITE _CMWHITE _CMWHITE 92 1.56.18.2 mjf _CMWHITE16 _CMWHITE16 _CMWHITE16 _CMWHITE16 _CMWHITE16 93 1.56.18.2 mjf _CMWHITE16 _CMWHITE16 _CMWHITE16 _CMWHITE16 _CMWHITE16 94 1.56.18.2 mjf _CMWHITE16 _CMWHITE16 _CMWHITE16 _CMWHITE16 /* but not the last one */ 95 1.56.18.2 mjf #undef _CMWHITE16 96 1.56.18.2 mjf #undef _CMWHITE 97 1.56.18.2 mjf 98 1.56.18.2 mjf /* 99 1.56.18.2 mjf * For the cursor the fg/bg indices are bit inverted, so 100 1.56.18.2 mjf * provide complimentary colors in the upper 16 entries. 101 1.56.18.2 mjf */ 102 1.56.18.2 mjf 0x7f, 0x7f, 0x7f, /* black */ 103 1.56.18.2 mjf 0xff, 0x00, 0x00, /* red */ 104 1.56.18.2 mjf 0x00, 0xff, 0x00, /* green */ 105 1.56.18.2 mjf 0xff, 0xff, 0x00, /* brown */ 106 1.56.18.2 mjf 0x00, 0x00, 0xff, /* blue */ 107 1.56.18.2 mjf 0xff, 0x00, 0xff, /* magenta */ 108 1.56.18.2 mjf 0x00, 0xff, 0xff, /* cyan */ 109 1.56.18.2 mjf 0xff, 0xff, 0xff, /* white */ 110 1.56.18.2 mjf 111 1.56.18.2 mjf 0x00, 0x00, 0x00, /* black */ 112 1.56.18.2 mjf 0x7f, 0x00, 0x00, /* red */ 113 1.56.18.2 mjf 0x00, 0x7f, 0x00, /* green */ 114 1.56.18.2 mjf 0x7f, 0x7f, 0x00, /* brown */ 115 1.56.18.2 mjf 0x00, 0x00, 0x7f, /* blue */ 116 1.56.18.2 mjf 0x7f, 0x00, 0x7f, /* magenta */ 117 1.56.18.2 mjf 0x00, 0x7f, 0x7f, /* cyan */ 118 1.56.18.2 mjf 0xc7, 0xc7, 0xc7, /* white - XXX too dim? */ 119 1.56.18.2 mjf }; 120 1.56.18.2 mjf 121 1.56.18.2 mjf /* True if color is gray */ 122 1.56.18.2 mjf const u_char rasops_isgray[16] = { 123 1.56.18.2 mjf 1, 0, 0, 0, 124 1.56.18.2 mjf 0, 0, 0, 1, 125 1.56.18.2 mjf 1, 0, 0, 0, 126 1.56.18.2 mjf 0, 0, 0, 1 127 1.56.18.2 mjf }; 128 1.56.18.2 mjf 129 1.56.18.2 mjf /* Generic functions */ 130 1.56.18.2 mjf static void rasops_copyrows(void *, int, int, int); 131 1.56.18.2 mjf static int rasops_mapchar(void *, int, u_int *); 132 1.56.18.2 mjf static void rasops_cursor(void *, int, int, int); 133 1.56.18.2 mjf static int rasops_allocattr_color(void *, int, int, int, long *); 134 1.56.18.2 mjf static int rasops_allocattr_mono(void *, int, int, int, long *); 135 1.56.18.2 mjf static void rasops_do_cursor(struct rasops_info *); 136 1.56.18.2 mjf static void rasops_init_devcmap(struct rasops_info *); 137 1.56.18.2 mjf 138 1.56.18.2 mjf #if NRASOPS_ROTATION > 0 139 1.56.18.2 mjf static void rasops_copychar(void *, int, int, int, int); 140 1.56.18.2 mjf static void rasops_copycols_rotated(void *, int, int, int, int); 141 1.56.18.2 mjf static void rasops_copyrows_rotated(void *, int, int, int); 142 1.56.18.2 mjf static void rasops_erasecols_rotated(void *, int, int, int, long); 143 1.56.18.2 mjf static void rasops_eraserows_rotated(void *, int, int, long); 144 1.56.18.2 mjf static void rasops_putchar_rotated(void *, int, int, u_int, long); 145 1.56.18.2 mjf static void rasops_rotate_font(int *); 146 1.56.18.2 mjf 147 1.56.18.2 mjf /* 148 1.56.18.2 mjf * List of all rotated fonts 149 1.56.18.2 mjf */ 150 1.56.18.2 mjf SLIST_HEAD(, rotatedfont) rotatedfonts = SLIST_HEAD_INITIALIZER(rotatedfonts); 151 1.56.18.2 mjf struct rotatedfont { 152 1.56.18.2 mjf SLIST_ENTRY(rotatedfont) rf_next; 153 1.56.18.2 mjf int rf_cookie; 154 1.56.18.2 mjf int rf_rotated; 155 1.56.18.2 mjf }; 156 1.56.18.2 mjf #endif /* NRASOPS_ROTATION > 0 */ 157 1.56.18.2 mjf 158 1.56.18.2 mjf /* 159 1.56.18.2 mjf * Initialize a 'rasops_info' descriptor. 160 1.56.18.2 mjf */ 161 1.56.18.2 mjf int 162 1.56.18.2 mjf rasops_init(ri, wantrows, wantcols) 163 1.56.18.2 mjf struct rasops_info *ri; 164 1.56.18.2 mjf int wantrows, wantcols; 165 1.56.18.2 mjf { 166 1.56.18.2 mjf 167 1.56.18.2 mjf #ifdef _KERNEL 168 1.56.18.2 mjf /* Select a font if the caller doesn't care */ 169 1.56.18.2 mjf if (ri->ri_font == NULL) { 170 1.56.18.2 mjf int cookie; 171 1.56.18.2 mjf 172 1.56.18.2 mjf wsfont_init(); 173 1.56.18.2 mjf 174 1.56.18.2 mjf /* Want 8 pixel wide, don't care about aestethics */ 175 1.56.18.2 mjf cookie = wsfont_find(NULL, 8, 0, 0, WSDISPLAY_FONTORDER_L2R, 176 1.56.18.2 mjf WSDISPLAY_FONTORDER_L2R); 177 1.56.18.2 mjf if (cookie <= 0) 178 1.56.18.2 mjf cookie = wsfont_find(NULL, 0, 0, 0, 179 1.56.18.2 mjf WSDISPLAY_FONTORDER_L2R, WSDISPLAY_FONTORDER_L2R); 180 1.56.18.2 mjf 181 1.56.18.2 mjf if (cookie <= 0) { 182 1.56.18.2 mjf printf("rasops_init: font table is empty\n"); 183 1.56.18.2 mjf return (-1); 184 1.56.18.2 mjf } 185 1.56.18.2 mjf 186 1.56.18.2 mjf #if NRASOPS_ROTATION > 0 187 1.56.18.2 mjf /* 188 1.56.18.2 mjf * Pick the rotated version of this font. This will create it 189 1.56.18.2 mjf * if necessary. 190 1.56.18.2 mjf */ 191 1.56.18.2 mjf if (ri->ri_flg & RI_ROTATE_CW) 192 1.56.18.2 mjf rasops_rotate_font(&cookie); 193 1.56.18.2 mjf #endif 194 1.56.18.2 mjf 195 1.56.18.2 mjf if (wsfont_lock(cookie, &ri->ri_font)) { 196 1.56.18.2 mjf printf("rasops_init: couldn't lock font\n"); 197 1.56.18.2 mjf return (-1); 198 1.56.18.2 mjf } 199 1.56.18.2 mjf 200 1.56.18.2 mjf ri->ri_wsfcookie = cookie; 201 1.56.18.2 mjf } 202 1.56.18.2 mjf #endif 203 1.56.18.2 mjf 204 1.56.18.2 mjf /* This should never happen in reality... */ 205 1.56.18.2 mjf #ifdef DEBUG 206 1.56.18.2 mjf if ((long)ri->ri_bits & 3) { 207 1.56.18.2 mjf printf("rasops_init: bits not aligned on 32-bit boundary\n"); 208 1.56.18.2 mjf return (-1); 209 1.56.18.2 mjf } 210 1.56.18.2 mjf 211 1.56.18.2 mjf if ((int)ri->ri_stride & 3) { 212 1.56.18.2 mjf printf("rasops_init: stride not aligned on 32-bit boundary\n"); 213 1.56.18.2 mjf return (-1); 214 1.56.18.2 mjf } 215 1.56.18.2 mjf #endif 216 1.56.18.2 mjf 217 1.56.18.2 mjf if (rasops_reconfig(ri, wantrows, wantcols)) 218 1.56.18.2 mjf return (-1); 219 1.56.18.2 mjf 220 1.56.18.2 mjf rasops_init_devcmap(ri); 221 1.56.18.2 mjf return (0); 222 1.56.18.2 mjf } 223 1.56.18.2 mjf 224 1.56.18.2 mjf /* 225 1.56.18.2 mjf * Reconfigure (because parameters have changed in some way). 226 1.56.18.2 mjf */ 227 1.56.18.2 mjf int 228 1.56.18.2 mjf rasops_reconfig(ri, wantrows, wantcols) 229 1.56.18.2 mjf struct rasops_info *ri; 230 1.56.18.2 mjf int wantrows, wantcols; 231 1.56.18.2 mjf { 232 1.56.18.2 mjf int bpp, s; 233 1.56.18.2 mjf 234 1.56.18.2 mjf s = splhigh(); 235 1.56.18.2 mjf 236 1.56.18.2 mjf if (ri->ri_font->fontwidth > 32 || ri->ri_font->fontwidth < 4) 237 1.56.18.2 mjf panic("rasops_init: fontwidth assumptions botched!"); 238 1.56.18.2 mjf 239 1.56.18.2 mjf /* Need this to frob the setup below */ 240 1.56.18.2 mjf bpp = (ri->ri_depth == 15 ? 16 : ri->ri_depth); 241 1.56.18.2 mjf 242 1.56.18.2 mjf if ((ri->ri_flg & RI_CFGDONE) != 0) 243 1.56.18.2 mjf ri->ri_bits = ri->ri_origbits; 244 1.56.18.2 mjf 245 1.56.18.2 mjf /* Don't care if the caller wants a hideously small console */ 246 1.56.18.2 mjf if (wantrows < 10) 247 1.56.18.2 mjf wantrows = 10; 248 1.56.18.2 mjf 249 1.56.18.2 mjf if (wantcols < 20) 250 1.56.18.2 mjf wantcols = 20; 251 1.56.18.2 mjf 252 1.56.18.2 mjf /* Now constrain what they get */ 253 1.56.18.2 mjf ri->ri_emuwidth = ri->ri_font->fontwidth * wantcols; 254 1.56.18.2 mjf ri->ri_emuheight = ri->ri_font->fontheight * wantrows; 255 1.56.18.2 mjf 256 1.56.18.2 mjf if (ri->ri_emuwidth > ri->ri_width) 257 1.56.18.2 mjf ri->ri_emuwidth = ri->ri_width; 258 1.56.18.2 mjf 259 1.56.18.2 mjf if (ri->ri_emuheight > ri->ri_height) 260 1.56.18.2 mjf ri->ri_emuheight = ri->ri_height; 261 1.56.18.2 mjf 262 1.56.18.2 mjf /* Reduce width until aligned on a 32-bit boundary */ 263 1.56.18.2 mjf while ((ri->ri_emuwidth * bpp & 31) != 0) 264 1.56.18.2 mjf ri->ri_emuwidth--; 265 1.56.18.2 mjf 266 1.56.18.2 mjf #if NRASOPS_ROTATION > 0 267 1.56.18.2 mjf if (ri->ri_flg & RI_ROTATE_CW) { 268 1.56.18.2 mjf ri->ri_rows = ri->ri_emuwidth / ri->ri_font->fontwidth; 269 1.56.18.2 mjf ri->ri_cols = ri->ri_emuheight / ri->ri_font->fontheight; 270 1.56.18.2 mjf } else 271 1.56.18.2 mjf #endif 272 1.56.18.2 mjf { 273 1.56.18.2 mjf 274 1.56.18.2 mjf ri->ri_cols = ri->ri_emuwidth / ri->ri_font->fontwidth; 275 1.56.18.2 mjf ri->ri_rows = ri->ri_emuheight / ri->ri_font->fontheight; 276 1.56.18.2 mjf } 277 1.56.18.2 mjf ri->ri_emustride = ri->ri_emuwidth * bpp >> 3; 278 1.56.18.2 mjf ri->ri_delta = ri->ri_stride - ri->ri_emustride; 279 1.56.18.2 mjf ri->ri_ccol = 0; 280 1.56.18.2 mjf ri->ri_crow = 0; 281 1.56.18.2 mjf ri->ri_pelbytes = bpp >> 3; 282 1.56.18.2 mjf 283 1.56.18.2 mjf ri->ri_xscale = (ri->ri_font->fontwidth * bpp) >> 3; 284 1.56.18.2 mjf ri->ri_yscale = ri->ri_font->fontheight * ri->ri_stride; 285 1.56.18.2 mjf ri->ri_fontscale = ri->ri_font->fontheight * ri->ri_font->stride; 286 1.56.18.2 mjf 287 1.56.18.2 mjf #ifdef DEBUG 288 1.56.18.2 mjf if ((ri->ri_delta & 3) != 0) 289 1.56.18.2 mjf panic("rasops_init: ri_delta not aligned on 32-bit boundary"); 290 1.56.18.2 mjf #endif 291 1.56.18.2 mjf /* Clear the entire display */ 292 1.56.18.2 mjf if ((ri->ri_flg & RI_CLEAR) != 0) 293 1.56.18.2 mjf memset(ri->ri_bits, 0, ri->ri_stride * ri->ri_height); 294 1.56.18.2 mjf 295 1.56.18.2 mjf /* Now centre our window if needs be */ 296 1.56.18.2 mjf ri->ri_origbits = ri->ri_bits; 297 1.56.18.2 mjf 298 1.56.18.2 mjf if ((ri->ri_flg & RI_CENTER) != 0) { 299 1.56.18.2 mjf ri->ri_bits += (((ri->ri_width * bpp >> 3) - 300 1.56.18.2 mjf ri->ri_emustride) >> 1) & ~3; 301 1.56.18.2 mjf ri->ri_bits += ((ri->ri_height - ri->ri_emuheight) >> 1) * 302 1.56.18.2 mjf ri->ri_stride; 303 1.56.18.2 mjf 304 1.56.18.2 mjf ri->ri_yorigin = (int)(ri->ri_bits - ri->ri_origbits) 305 1.56.18.2 mjf / ri->ri_stride; 306 1.56.18.2 mjf ri->ri_xorigin = (((int)(ri->ri_bits - ri->ri_origbits) 307 1.56.18.2 mjf % ri->ri_stride) * 8 / bpp); 308 1.56.18.2 mjf } else 309 1.56.18.2 mjf ri->ri_xorigin = ri->ri_yorigin = 0; 310 1.56.18.2 mjf 311 1.56.18.2 mjf /* 312 1.56.18.2 mjf * Fill in defaults for operations set. XXX this nukes private 313 1.56.18.2 mjf * routines used by accelerated fb drivers. 314 1.56.18.2 mjf */ 315 1.56.18.2 mjf ri->ri_ops.mapchar = rasops_mapchar; 316 1.56.18.2 mjf ri->ri_ops.copyrows = rasops_copyrows; 317 1.56.18.2 mjf ri->ri_ops.copycols = rasops_copycols; 318 1.56.18.2 mjf ri->ri_ops.erasecols = rasops_erasecols; 319 1.56.18.2 mjf ri->ri_ops.eraserows = rasops_eraserows; 320 1.56.18.2 mjf ri->ri_ops.cursor = rasops_cursor; 321 1.56.18.2 mjf ri->ri_do_cursor = rasops_do_cursor; 322 1.56.18.2 mjf 323 1.56.18.2 mjf if (ri->ri_depth < 8 || (ri->ri_flg & RI_FORCEMONO) != 0) { 324 1.56.18.2 mjf ri->ri_ops.allocattr = rasops_allocattr_mono; 325 1.56.18.2 mjf ri->ri_caps = WSSCREEN_UNDERLINE | WSSCREEN_REVERSE; 326 1.56.18.2 mjf } else { 327 1.56.18.2 mjf ri->ri_ops.allocattr = rasops_allocattr_color; 328 1.56.18.2 mjf ri->ri_caps = WSSCREEN_UNDERLINE | WSSCREEN_HILIT | 329 1.56.18.2 mjf WSSCREEN_WSCOLORS | WSSCREEN_REVERSE; 330 1.56.18.2 mjf } 331 1.56.18.2 mjf 332 1.56.18.2 mjf switch (ri->ri_depth) { 333 1.56.18.2 mjf #if NRASOPS1 > 0 334 1.56.18.2 mjf case 1: 335 1.56.18.2 mjf rasops1_init(ri); 336 1.56.18.2 mjf break; 337 1.56.18.2 mjf #endif 338 1.56.18.2 mjf #if NRASOPS2 > 0 339 1.56.18.2 mjf case 2: 340 1.56.18.2 mjf rasops2_init(ri); 341 1.56.18.2 mjf break; 342 1.56.18.2 mjf #endif 343 1.56.18.2 mjf #if NRASOPS4 > 0 344 1.56.18.2 mjf case 4: 345 1.56.18.2 mjf rasops4_init(ri); 346 1.56.18.2 mjf break; 347 1.56.18.2 mjf #endif 348 1.56.18.2 mjf #if NRASOPS8 > 0 349 1.56.18.2 mjf case 8: 350 1.56.18.2 mjf rasops8_init(ri); 351 1.56.18.2 mjf break; 352 1.56.18.2 mjf #endif 353 1.56.18.2 mjf #if NRASOPS15 > 0 || NRASOPS16 > 0 354 1.56.18.2 mjf case 15: 355 1.56.18.2 mjf case 16: 356 1.56.18.2 mjf rasops15_init(ri); 357 1.56.18.2 mjf break; 358 1.56.18.2 mjf #endif 359 1.56.18.2 mjf #if NRASOPS24 > 0 360 1.56.18.2 mjf case 24: 361 1.56.18.2 mjf rasops24_init(ri); 362 1.56.18.2 mjf break; 363 1.56.18.2 mjf #endif 364 1.56.18.2 mjf #if NRASOPS32 > 0 365 1.56.18.2 mjf case 32: 366 1.56.18.2 mjf rasops32_init(ri); 367 1.56.18.2 mjf break; 368 1.56.18.2 mjf #endif 369 1.56.18.2 mjf default: 370 1.56.18.2 mjf ri->ri_flg &= ~RI_CFGDONE; 371 1.56.18.2 mjf splx(s); 372 1.56.18.2 mjf return (-1); 373 1.56.18.2 mjf } 374 1.56.18.2 mjf 375 1.56.18.2 mjf #if NRASOPS_ROTATION > 0 376 1.56.18.2 mjf if (ri->ri_flg & RI_ROTATE_CW) { 377 1.56.18.2 mjf ri->ri_real_ops = ri->ri_ops; 378 1.56.18.2 mjf ri->ri_ops.copycols = rasops_copycols_rotated; 379 1.56.18.2 mjf ri->ri_ops.copyrows = rasops_copyrows_rotated; 380 1.56.18.2 mjf ri->ri_ops.erasecols = rasops_erasecols_rotated; 381 1.56.18.2 mjf ri->ri_ops.eraserows = rasops_eraserows_rotated; 382 1.56.18.2 mjf ri->ri_ops.putchar = rasops_putchar_rotated; 383 1.56.18.2 mjf } 384 1.56.18.2 mjf #endif 385 1.56.18.2 mjf 386 1.56.18.2 mjf ri->ri_flg |= RI_CFGDONE; 387 1.56.18.2 mjf splx(s); 388 1.56.18.2 mjf return (0); 389 1.56.18.2 mjf } 390 1.56.18.2 mjf 391 1.56.18.2 mjf /* 392 1.56.18.2 mjf * Map a character. 393 1.56.18.2 mjf */ 394 1.56.18.2 mjf static int 395 1.56.18.2 mjf rasops_mapchar(cookie, c, cp) 396 1.56.18.2 mjf void *cookie; 397 1.56.18.2 mjf int c; 398 1.56.18.2 mjf u_int *cp; 399 1.56.18.2 mjf { 400 1.56.18.2 mjf struct rasops_info *ri; 401 1.56.18.2 mjf 402 1.56.18.2 mjf ri = (struct rasops_info *)cookie; 403 1.56.18.2 mjf 404 1.56.18.2 mjf #ifdef DIAGNOSTIC 405 1.56.18.2 mjf if (ri->ri_font == NULL) 406 1.56.18.2 mjf panic("rasops_mapchar: no font selected"); 407 1.56.18.2 mjf #endif 408 1.56.18.2 mjf 409 1.56.18.2 mjf if (ri->ri_font->encoding != WSDISPLAY_FONTENC_ISO) { 410 1.56.18.2 mjf if ( (c = wsfont_map_unichar(ri->ri_font, c)) < 0) { 411 1.56.18.2 mjf *cp = ' '; 412 1.56.18.2 mjf return (0); 413 1.56.18.2 mjf 414 1.56.18.2 mjf } 415 1.56.18.2 mjf } 416 1.56.18.2 mjf 417 1.56.18.2 mjf if (c < ri->ri_font->firstchar) { 418 1.56.18.2 mjf *cp = ' '; 419 1.56.18.2 mjf return (0); 420 1.56.18.2 mjf } 421 1.56.18.2 mjf 422 1.56.18.2 mjf if (c - ri->ri_font->firstchar >= ri->ri_font->numchars) { 423 1.56.18.2 mjf *cp = ' '; 424 1.56.18.2 mjf return (0); 425 1.56.18.2 mjf } 426 1.56.18.2 mjf 427 1.56.18.2 mjf *cp = c; 428 1.56.18.2 mjf return (5); 429 1.56.18.2 mjf } 430 1.56.18.2 mjf 431 1.56.18.2 mjf /* 432 1.56.18.2 mjf * Allocate a color attribute. 433 1.56.18.2 mjf */ 434 1.56.18.2 mjf static int 435 1.56.18.2 mjf rasops_allocattr_color(void *cookie, int fg, int bg, int flg, 436 1.56.18.2 mjf long *attr) 437 1.56.18.2 mjf { 438 1.56.18.2 mjf int swap; 439 1.56.18.2 mjf 440 1.56.18.2 mjf if (__predict_false((unsigned int)fg >= sizeof(rasops_isgray) || 441 1.56.18.2 mjf (unsigned int)bg >= sizeof(rasops_isgray))) 442 1.56.18.2 mjf return (EINVAL); 443 1.56.18.2 mjf 444 1.56.18.2 mjf #ifdef RASOPS_CLIPPING 445 1.56.18.2 mjf fg &= 7; 446 1.56.18.2 mjf bg &= 7; 447 1.56.18.2 mjf #endif 448 1.56.18.2 mjf if ((flg & WSATTR_BLINK) != 0) 449 1.56.18.2 mjf return (EINVAL); 450 1.56.18.2 mjf 451 1.56.18.2 mjf if ((flg & WSATTR_WSCOLORS) == 0) { 452 1.56.18.2 mjf #ifdef WS_DEFAULT_FG 453 1.56.18.2 mjf fg = WS_DEFAULT_FG; 454 1.56.18.2 mjf #else 455 1.56.18.2 mjf fg = WSCOL_WHITE; 456 1.56.18.2 mjf #endif 457 1.56.18.2 mjf #ifdef WS_DEFAULT_BG 458 1.56.18.2 mjf bg = WS_DEFAULT_BG; 459 1.56.18.2 mjf #else 460 1.56.18.2 mjf bg = WSCOL_BLACK; 461 1.56.18.2 mjf #endif 462 1.56.18.2 mjf } 463 1.56.18.2 mjf 464 1.56.18.2 mjf if ((flg & WSATTR_REVERSE) != 0) { 465 1.56.18.2 mjf swap = fg; 466 1.56.18.2 mjf fg = bg; 467 1.56.18.2 mjf bg = swap; 468 1.56.18.2 mjf } 469 1.56.18.2 mjf 470 1.56.18.2 mjf if ((flg & WSATTR_HILIT) != 0) 471 1.56.18.2 mjf fg += 8; 472 1.56.18.2 mjf 473 1.56.18.2 mjf flg = ((flg & WSATTR_UNDERLINE) ? 1 : 0); 474 1.56.18.2 mjf 475 1.56.18.2 mjf if (rasops_isgray[fg]) 476 1.56.18.2 mjf flg |= 2; 477 1.56.18.2 mjf 478 1.56.18.2 mjf if (rasops_isgray[bg]) 479 1.56.18.2 mjf flg |= 4; 480 1.56.18.2 mjf 481 1.56.18.2 mjf *attr = (bg << 16) | (fg << 24) | flg; 482 1.56.18.2 mjf return (0); 483 1.56.18.2 mjf } 484 1.56.18.2 mjf 485 1.56.18.2 mjf /* 486 1.56.18.2 mjf * Allocate a mono attribute. 487 1.56.18.2 mjf */ 488 1.56.18.2 mjf static int 489 1.56.18.2 mjf rasops_allocattr_mono(void *cookie, int fg, int bg, int flg, 490 1.56.18.2 mjf long *attr) 491 1.56.18.2 mjf { 492 1.56.18.2 mjf int swap; 493 1.56.18.2 mjf 494 1.56.18.2 mjf if ((flg & (WSATTR_BLINK | WSATTR_HILIT | WSATTR_WSCOLORS)) != 0) 495 1.56.18.2 mjf return (EINVAL); 496 1.56.18.2 mjf 497 1.56.18.2 mjf fg = 1; 498 1.56.18.2 mjf bg = 0; 499 1.56.18.2 mjf 500 1.56.18.2 mjf if ((flg & WSATTR_REVERSE) != 0) { 501 1.56.18.2 mjf swap = fg; 502 1.56.18.2 mjf fg = bg; 503 1.56.18.2 mjf bg = swap; 504 1.56.18.2 mjf } 505 1.56.18.2 mjf 506 1.56.18.2 mjf *attr = (bg << 16) | (fg << 24) | ((flg & WSATTR_UNDERLINE) ? 7 : 6); 507 1.56.18.2 mjf return (0); 508 1.56.18.2 mjf } 509 1.56.18.2 mjf 510 1.56.18.2 mjf /* 511 1.56.18.2 mjf * Copy rows. 512 1.56.18.2 mjf */ 513 1.56.18.2 mjf static void 514 1.56.18.2 mjf rasops_copyrows(cookie, src, dst, num) 515 1.56.18.2 mjf void *cookie; 516 1.56.18.2 mjf int src, dst, num; 517 1.56.18.2 mjf { 518 1.56.18.2 mjf int32_t *sp, *dp, *hp, *srp, *drp, *hrp; 519 1.56.18.2 mjf struct rasops_info *ri; 520 1.56.18.2 mjf int n8, n1, cnt, delta; 521 1.56.18.2 mjf 522 1.56.18.2 mjf ri = (struct rasops_info *)cookie; 523 1.56.18.2 mjf hp = hrp = NULL; 524 1.56.18.2 mjf 525 1.56.18.2 mjf #ifdef RASOPS_CLIPPING 526 1.56.18.2 mjf if (dst == src) 527 1.56.18.2 mjf return; 528 1.56.18.2 mjf 529 1.56.18.2 mjf if (src < 0) { 530 1.56.18.2 mjf num += src; 531 1.56.18.2 mjf src = 0; 532 1.56.18.2 mjf } 533 1.56.18.2 mjf 534 1.56.18.2 mjf if ((src + num) > ri->ri_rows) 535 1.56.18.2 mjf num = ri->ri_rows - src; 536 1.56.18.2 mjf 537 1.56.18.2 mjf if (dst < 0) { 538 1.56.18.2 mjf num += dst; 539 1.56.18.2 mjf dst = 0; 540 1.56.18.2 mjf } 541 1.56.18.2 mjf 542 1.56.18.2 mjf if ((dst + num) > ri->ri_rows) 543 1.56.18.2 mjf num = ri->ri_rows - dst; 544 1.56.18.2 mjf 545 1.56.18.2 mjf if (num <= 0) 546 1.56.18.2 mjf return; 547 1.56.18.2 mjf #endif 548 1.56.18.2 mjf 549 1.56.18.2 mjf num *= ri->ri_font->fontheight; 550 1.56.18.2 mjf n8 = ri->ri_emustride >> 5; 551 1.56.18.2 mjf n1 = (ri->ri_emustride >> 2) & 7; 552 1.56.18.2 mjf 553 1.56.18.2 mjf if (dst < src) { 554 1.56.18.2 mjf srp = (int32_t *)(ri->ri_bits + src * ri->ri_yscale); 555 1.56.18.2 mjf drp = (int32_t *)(ri->ri_bits + dst * ri->ri_yscale); 556 1.56.18.2 mjf if (ri->ri_hwbits) 557 1.56.18.2 mjf hrp = (int32_t *)(ri->ri_hwbits + dst * 558 1.56.18.2 mjf ri->ri_yscale); 559 1.56.18.2 mjf delta = ri->ri_stride; 560 1.56.18.2 mjf } else { 561 1.56.18.2 mjf src = ri->ri_font->fontheight * src + num - 1; 562 1.56.18.2 mjf dst = ri->ri_font->fontheight * dst + num - 1; 563 1.56.18.2 mjf srp = (int32_t *)(ri->ri_bits + src * ri->ri_stride); 564 1.56.18.2 mjf drp = (int32_t *)(ri->ri_bits + dst * ri->ri_stride); 565 1.56.18.2 mjf if (ri->ri_hwbits) 566 1.56.18.2 mjf hrp = (int32_t *)(ri->ri_hwbits + dst * 567 1.56.18.2 mjf ri->ri_stride); 568 1.56.18.2 mjf 569 1.56.18.2 mjf delta = -ri->ri_stride; 570 1.56.18.2 mjf } 571 1.56.18.2 mjf 572 1.56.18.2 mjf while (num--) { 573 1.56.18.2 mjf dp = drp; 574 1.56.18.2 mjf sp = srp; 575 1.56.18.2 mjf if (ri->ri_hwbits) 576 1.56.18.2 mjf hp = hrp; 577 1.56.18.2 mjf 578 1.56.18.2 mjf DELTA(drp, delta, int32_t *); 579 1.56.18.2 mjf DELTA(srp, delta, int32_t *); 580 1.56.18.2 mjf if (ri->ri_hwbits) 581 1.56.18.2 mjf DELTA(hrp, delta, int32_t *); 582 1.56.18.2 mjf 583 1.56.18.2 mjf for (cnt = n8; cnt; cnt--) { 584 1.56.18.2 mjf dp[0] = sp[0]; 585 1.56.18.2 mjf dp[1] = sp[1]; 586 1.56.18.2 mjf dp[2] = sp[2]; 587 1.56.18.2 mjf dp[3] = sp[3]; 588 1.56.18.2 mjf dp[4] = sp[4]; 589 1.56.18.2 mjf dp[5] = sp[5]; 590 1.56.18.2 mjf dp[6] = sp[6]; 591 1.56.18.2 mjf dp[7] = sp[7]; 592 1.56.18.2 mjf dp += 8; 593 1.56.18.2 mjf sp += 8; 594 1.56.18.2 mjf } 595 1.56.18.2 mjf if (ri->ri_hwbits) { 596 1.56.18.2 mjf sp -= (8 * n8); 597 1.56.18.2 mjf for (cnt = n8; cnt; cnt--) { 598 1.56.18.2 mjf hp[0] = sp[0]; 599 1.56.18.2 mjf hp[1] = sp[1]; 600 1.56.18.2 mjf hp[2] = sp[2]; 601 1.56.18.2 mjf hp[3] = sp[3]; 602 1.56.18.2 mjf hp[4] = sp[4]; 603 1.56.18.2 mjf hp[5] = sp[5]; 604 1.56.18.2 mjf hp[6] = sp[6]; 605 1.56.18.2 mjf hp[7] = sp[7]; 606 1.56.18.2 mjf hp += 8; 607 1.56.18.2 mjf sp += 8; 608 1.56.18.2 mjf } 609 1.56.18.2 mjf } 610 1.56.18.2 mjf 611 1.56.18.2 mjf for (cnt = n1; cnt; cnt--) { 612 1.56.18.2 mjf *dp++ = *sp++; 613 1.56.18.2 mjf if (ri->ri_hwbits) 614 1.56.18.2 mjf *hp++ = *(sp - 1); 615 1.56.18.2 mjf } 616 1.56.18.2 mjf } 617 1.56.18.2 mjf } 618 1.56.18.2 mjf 619 1.56.18.2 mjf /* 620 1.56.18.2 mjf * Copy columns. This is slow, and hard to optimize due to alignment, 621 1.56.18.2 mjf * and the fact that we have to copy both left->right and right->left. 622 1.56.18.2 mjf * We simply cop-out here and use memmove(), since it handles all of 623 1.56.18.2 mjf * these cases anyway. 624 1.56.18.2 mjf */ 625 1.56.18.2 mjf void 626 1.56.18.2 mjf rasops_copycols(cookie, row, src, dst, num) 627 1.56.18.2 mjf void *cookie; 628 1.56.18.2 mjf int row, src, dst, num; 629 1.56.18.2 mjf { 630 1.56.18.2 mjf struct rasops_info *ri; 631 1.56.18.2 mjf u_char *sp, *dp, *hp; 632 1.56.18.2 mjf int height; 633 1.56.18.2 mjf 634 1.56.18.2 mjf ri = (struct rasops_info *)cookie; 635 1.56.18.2 mjf hp = NULL; 636 1.56.18.2 mjf 637 1.56.18.2 mjf #ifdef RASOPS_CLIPPING 638 1.56.18.2 mjf if (dst == src) 639 1.56.18.2 mjf return; 640 1.56.18.2 mjf 641 1.56.18.2 mjf /* Catches < 0 case too */ 642 1.56.18.2 mjf if ((unsigned)row >= (unsigned)ri->ri_rows) 643 1.56.18.2 mjf return; 644 1.56.18.2 mjf 645 1.56.18.2 mjf if (src < 0) { 646 1.56.18.2 mjf num += src; 647 1.56.18.2 mjf src = 0; 648 1.56.18.2 mjf } 649 1.56.18.2 mjf 650 1.56.18.2 mjf if ((src + num) > ri->ri_cols) 651 1.56.18.2 mjf num = ri->ri_cols - src; 652 1.56.18.2 mjf 653 1.56.18.2 mjf if (dst < 0) { 654 1.56.18.2 mjf num += dst; 655 1.56.18.2 mjf dst = 0; 656 1.56.18.2 mjf } 657 1.56.18.2 mjf 658 1.56.18.2 mjf if ((dst + num) > ri->ri_cols) 659 1.56.18.2 mjf num = ri->ri_cols - dst; 660 1.56.18.2 mjf 661 1.56.18.2 mjf if (num <= 0) 662 1.56.18.2 mjf return; 663 1.56.18.2 mjf #endif 664 1.56.18.2 mjf 665 1.56.18.2 mjf num *= ri->ri_xscale; 666 1.56.18.2 mjf row *= ri->ri_yscale; 667 1.56.18.2 mjf height = ri->ri_font->fontheight; 668 1.56.18.2 mjf 669 1.56.18.2 mjf sp = ri->ri_bits + row + src * ri->ri_xscale; 670 1.56.18.2 mjf dp = ri->ri_bits + row + dst * ri->ri_xscale; 671 1.56.18.2 mjf if (ri->ri_hwbits) 672 1.56.18.2 mjf hp = ri->ri_hwbits + row + dst * ri->ri_xscale; 673 1.56.18.2 mjf 674 1.56.18.2 mjf while (height--) { 675 1.56.18.2 mjf memmove(dp, sp, num); 676 1.56.18.2 mjf if (ri->ri_hwbits) { 677 1.56.18.2 mjf memcpy(hp, sp, num); 678 1.56.18.2 mjf hp += ri->ri_stride; 679 1.56.18.2 mjf } 680 1.56.18.2 mjf dp += ri->ri_stride; 681 1.56.18.2 mjf sp += ri->ri_stride; 682 1.56.18.2 mjf } 683 1.56.18.2 mjf } 684 1.56.18.2 mjf 685 1.56.18.2 mjf /* 686 1.56.18.2 mjf * Turn cursor off/on. 687 1.56.18.2 mjf */ 688 1.56.18.2 mjf static void 689 1.56.18.2 mjf rasops_cursor(cookie, on, row, col) 690 1.56.18.2 mjf void *cookie; 691 1.56.18.2 mjf int on, row, col; 692 1.56.18.2 mjf { 693 1.56.18.2 mjf struct rasops_info *ri; 694 1.56.18.2 mjf 695 1.56.18.2 mjf ri = (struct rasops_info *)cookie; 696 1.56.18.2 mjf 697 1.56.18.2 mjf /* Turn old cursor off */ 698 1.56.18.2 mjf if ((ri->ri_flg & RI_CURSOR) != 0) 699 1.56.18.2 mjf #ifdef RASOPS_CLIPPING 700 1.56.18.2 mjf if ((ri->ri_flg & RI_CURSORCLIP) == 0) 701 1.56.18.2 mjf #endif 702 1.56.18.2 mjf ri->ri_do_cursor(ri); 703 1.56.18.2 mjf 704 1.56.18.2 mjf /* Select new cursor */ 705 1.56.18.2 mjf #ifdef RASOPS_CLIPPING 706 1.56.18.2 mjf ri->ri_flg &= ~RI_CURSORCLIP; 707 1.56.18.2 mjf 708 1.56.18.2 mjf if (row < 0 || row >= ri->ri_rows) 709 1.56.18.2 mjf ri->ri_flg |= RI_CURSORCLIP; 710 1.56.18.2 mjf else if (col < 0 || col >= ri->ri_cols) 711 1.56.18.2 mjf ri->ri_flg |= RI_CURSORCLIP; 712 1.56.18.2 mjf #endif 713 1.56.18.2 mjf ri->ri_crow = row; 714 1.56.18.2 mjf ri->ri_ccol = col; 715 1.56.18.2 mjf 716 1.56.18.2 mjf if (on) { 717 1.56.18.2 mjf ri->ri_flg |= RI_CURSOR; 718 1.56.18.2 mjf #ifdef RASOPS_CLIPPING 719 1.56.18.2 mjf if ((ri->ri_flg & RI_CURSORCLIP) == 0) 720 1.56.18.2 mjf #endif 721 1.56.18.2 mjf ri->ri_do_cursor(ri); 722 1.56.18.2 mjf } else 723 1.56.18.2 mjf ri->ri_flg &= ~RI_CURSOR; 724 1.56.18.2 mjf } 725 1.56.18.2 mjf 726 1.56.18.2 mjf /* 727 1.56.18.2 mjf * Make the device colormap 728 1.56.18.2 mjf */ 729 1.56.18.2 mjf static void 730 1.56.18.2 mjf rasops_init_devcmap(ri) 731 1.56.18.2 mjf struct rasops_info *ri; 732 1.56.18.2 mjf { 733 1.56.18.2 mjf const u_char *p; 734 1.56.18.2 mjf int i, c; 735 1.56.18.2 mjf 736 1.56.18.2 mjf switch (ri->ri_depth) { 737 1.56.18.2 mjf case 1: 738 1.56.18.2 mjf ri->ri_devcmap[0] = 0; 739 1.56.18.2 mjf for (i = 1; i < 16; i++) 740 1.56.18.2 mjf ri->ri_devcmap[i] = -1; 741 1.56.18.2 mjf return; 742 1.56.18.2 mjf 743 1.56.18.2 mjf case 2: 744 1.56.18.2 mjf for (i = 1; i < 15; i++) 745 1.56.18.2 mjf ri->ri_devcmap[i] = 0xaaaaaaaa; 746 1.56.18.2 mjf 747 1.56.18.2 mjf ri->ri_devcmap[0] = 0; 748 1.56.18.2 mjf ri->ri_devcmap[8] = 0x55555555; 749 1.56.18.2 mjf ri->ri_devcmap[15] = -1; 750 1.56.18.2 mjf return; 751 1.56.18.2 mjf 752 1.56.18.2 mjf case 8: 753 1.56.18.2 mjf for (i = 0; i < 16; i++) 754 1.56.18.2 mjf ri->ri_devcmap[i] = i | (i<<8) | (i<<16) | (i<<24); 755 1.56.18.2 mjf return; 756 1.56.18.2 mjf } 757 1.56.18.2 mjf 758 1.56.18.2 mjf p = rasops_cmap; 759 1.56.18.2 mjf 760 1.56.18.2 mjf for (i = 0; i < 16; i++) { 761 1.56.18.2 mjf if (ri->ri_rnum <= 8) 762 1.56.18.2 mjf c = (*p >> (8 - ri->ri_rnum)) << ri->ri_rpos; 763 1.56.18.2 mjf else 764 1.56.18.2 mjf c = (*p << (ri->ri_rnum - 8)) << ri->ri_rpos; 765 1.56.18.2 mjf p++; 766 1.56.18.2 mjf 767 1.56.18.2 mjf if (ri->ri_gnum <= 8) 768 1.56.18.2 mjf c |= (*p >> (8 - ri->ri_gnum)) << ri->ri_gpos; 769 1.56.18.2 mjf else 770 1.56.18.2 mjf c |= (*p << (ri->ri_gnum - 8)) << ri->ri_gpos; 771 1.56.18.2 mjf p++; 772 1.56.18.2 mjf 773 1.56.18.2 mjf if (ri->ri_bnum <= 8) 774 1.56.18.2 mjf c |= (*p >> (8 - ri->ri_bnum)) << ri->ri_bpos; 775 1.56.18.2 mjf else 776 1.56.18.2 mjf c |= (*p << (ri->ri_bnum - 8)) << ri->ri_bpos; 777 1.56.18.2 mjf p++; 778 1.56.18.2 mjf 779 1.56.18.2 mjf /* Fill the word for generic routines, which want this */ 780 1.56.18.2 mjf if (ri->ri_depth == 24) 781 1.56.18.2 mjf c = c | ((c & 0xff) << 24); 782 1.56.18.2 mjf else if (ri->ri_depth <= 16) 783 1.56.18.2 mjf c = c | (c << 16); 784 1.56.18.2 mjf 785 1.56.18.2 mjf /* 24bpp does bswap on the fly. {32,16,15}bpp do it here. */ 786 1.56.18.2 mjf if ((ri->ri_flg & RI_BSWAP) == 0) 787 1.56.18.2 mjf ri->ri_devcmap[i] = c; 788 1.56.18.2 mjf else if (ri->ri_depth == 32) 789 1.56.18.2 mjf ri->ri_devcmap[i] = bswap32(c); 790 1.56.18.2 mjf else if (ri->ri_depth == 16 || ri->ri_depth == 15) 791 1.56.18.2 mjf ri->ri_devcmap[i] = bswap16(c); 792 1.56.18.2 mjf else 793 1.56.18.2 mjf ri->ri_devcmap[i] = c; 794 1.56.18.2 mjf } 795 1.56.18.2 mjf } 796 1.56.18.2 mjf 797 1.56.18.2 mjf /* 798 1.56.18.2 mjf * Unpack a rasops attribute 799 1.56.18.2 mjf */ 800 1.56.18.2 mjf void 801 1.56.18.2 mjf rasops_unpack_attr(attr, fg, bg, underline) 802 1.56.18.2 mjf long attr; 803 1.56.18.2 mjf int *fg, *bg, *underline; 804 1.56.18.2 mjf { 805 1.56.18.2 mjf 806 1.56.18.2 mjf *fg = ((u_int)attr >> 24) & 0xf; 807 1.56.18.2 mjf *bg = ((u_int)attr >> 16) & 0xf; 808 1.56.18.2 mjf if (underline != NULL) 809 1.56.18.2 mjf *underline = (u_int)attr & 1; 810 1.56.18.2 mjf } 811 1.56.18.2 mjf 812 1.56.18.2 mjf /* 813 1.56.18.2 mjf * Erase rows. This isn't static, since 24-bpp uses it in special cases. 814 1.56.18.2 mjf */ 815 1.56.18.2 mjf void 816 1.56.18.2 mjf rasops_eraserows(cookie, row, num, attr) 817 1.56.18.2 mjf void *cookie; 818 1.56.18.2 mjf int row, num; 819 1.56.18.2 mjf long attr; 820 1.56.18.2 mjf { 821 1.56.18.2 mjf struct rasops_info *ri; 822 1.56.18.2 mjf int np, nw, cnt, delta; 823 1.56.18.2 mjf int32_t *dp, *hp, clr; 824 1.56.18.2 mjf int i; 825 1.56.18.2 mjf 826 1.56.18.2 mjf ri = (struct rasops_info *)cookie; 827 1.56.18.2 mjf hp = NULL; 828 1.56.18.2 mjf 829 1.56.18.2 mjf #ifdef RASOPS_CLIPPING 830 1.56.18.2 mjf if (row < 0) { 831 1.56.18.2 mjf num += row; 832 1.56.18.2 mjf row = 0; 833 1.56.18.2 mjf } 834 1.56.18.2 mjf 835 1.56.18.2 mjf if ((row + num) > ri->ri_rows) 836 1.56.18.2 mjf num = ri->ri_rows - row; 837 1.56.18.2 mjf 838 1.56.18.2 mjf if (num <= 0) 839 1.56.18.2 mjf return; 840 1.56.18.2 mjf #endif 841 1.56.18.2 mjf 842 1.56.18.2 mjf clr = ri->ri_devcmap[(attr >> 16) & 0xf]; 843 1.56.18.2 mjf 844 1.56.18.2 mjf /* 845 1.56.18.2 mjf * XXX The wsdisplay_emulops interface seems a little deficient in 846 1.56.18.2 mjf * that there is no way to clear the *entire* screen. We provide a 847 1.56.18.2 mjf * workaround here: if the entire console area is being cleared, and 848 1.56.18.2 mjf * the RI_FULLCLEAR flag is set, clear the entire display. 849 1.56.18.2 mjf */ 850 1.56.18.2 mjf if (num == ri->ri_rows && (ri->ri_flg & RI_FULLCLEAR) != 0) { 851 1.56.18.2 mjf np = ri->ri_stride >> 5; 852 1.56.18.2 mjf nw = (ri->ri_stride >> 2) & 7; 853 1.56.18.2 mjf num = ri->ri_height; 854 1.56.18.2 mjf dp = (int32_t *)ri->ri_origbits; 855 1.56.18.2 mjf if (ri->ri_hwbits) 856 1.56.18.2 mjf hp = (int32_t *)ri->ri_hwbits; 857 1.56.18.2 mjf delta = 0; 858 1.56.18.2 mjf } else { 859 1.56.18.2 mjf np = ri->ri_emustride >> 5; 860 1.56.18.2 mjf nw = (ri->ri_emustride >> 2) & 7; 861 1.56.18.2 mjf num *= ri->ri_font->fontheight; 862 1.56.18.2 mjf dp = (int32_t *)(ri->ri_bits + row * ri->ri_yscale); 863 1.56.18.2 mjf if (ri->ri_hwbits) 864 1.56.18.2 mjf hp = (int32_t *)(ri->ri_hwbits + row * 865 1.56.18.2 mjf ri->ri_yscale); 866 1.56.18.2 mjf delta = ri->ri_delta; 867 1.56.18.2 mjf } 868 1.56.18.2 mjf 869 1.56.18.2 mjf while (num--) { 870 1.56.18.2 mjf for (cnt = np; cnt; cnt--) { 871 1.56.18.2 mjf for (i = 0; i < 8; i++) { 872 1.56.18.2 mjf dp[i] = clr; 873 1.56.18.2 mjf if (ri->ri_hwbits) 874 1.56.18.2 mjf hp[i] = clr; 875 1.56.18.2 mjf } 876 1.56.18.2 mjf dp += 8; 877 1.56.18.2 mjf if (ri->ri_hwbits) 878 1.56.18.2 mjf hp += 8; 879 1.56.18.2 mjf } 880 1.56.18.2 mjf 881 1.56.18.2 mjf for (cnt = nw; cnt; cnt--) { 882 1.56.18.2 mjf *(int32_t *)dp = clr; 883 1.56.18.2 mjf DELTA(dp, 4, int32_t *); 884 1.56.18.2 mjf if (ri->ri_hwbits) { 885 1.56.18.2 mjf *(int32_t *)hp = clr; 886 1.56.18.2 mjf DELTA(hp, 4, int32_t *); 887 1.56.18.2 mjf } 888 1.56.18.2 mjf } 889 1.56.18.2 mjf 890 1.56.18.2 mjf DELTA(dp, delta, int32_t *); 891 1.56.18.2 mjf if (ri->ri_hwbits) 892 1.56.18.2 mjf DELTA(hp, delta, int32_t *); 893 1.56.18.2 mjf } 894 1.56.18.2 mjf } 895 1.56.18.2 mjf 896 1.56.18.2 mjf /* 897 1.56.18.2 mjf * Actually turn the cursor on or off. This does the dirty work for 898 1.56.18.2 mjf * rasops_cursor(). 899 1.56.18.2 mjf */ 900 1.56.18.2 mjf static void 901 1.56.18.2 mjf rasops_do_cursor(ri) 902 1.56.18.2 mjf struct rasops_info *ri; 903 1.56.18.2 mjf { 904 1.56.18.2 mjf int full1, height, cnt, slop1, slop2, row, col; 905 1.56.18.2 mjf u_char *dp, *rp, *hrp, *hp; 906 1.56.18.2 mjf 907 1.56.18.2 mjf hrp = hp = NULL; 908 1.56.18.2 mjf 909 1.56.18.2 mjf #if NRASOPS_ROTATION > 0 910 1.56.18.2 mjf if (ri->ri_flg & RI_ROTATE_CW) { 911 1.56.18.2 mjf /* Rotate rows/columns */ 912 1.56.18.2 mjf row = ri->ri_ccol; 913 1.56.18.2 mjf col = ri->ri_rows - ri->ri_crow - 1; 914 1.56.18.2 mjf } else 915 1.56.18.2 mjf #endif 916 1.56.18.2 mjf { 917 1.56.18.2 mjf row = ri->ri_crow; 918 1.56.18.2 mjf col = ri->ri_ccol; 919 1.56.18.2 mjf } 920 1.56.18.2 mjf 921 1.56.18.2 mjf rp = ri->ri_bits + row * ri->ri_yscale + col * ri->ri_xscale; 922 1.56.18.2 mjf if (ri->ri_hwbits) 923 1.56.18.2 mjf hrp = ri->ri_hwbits + row * ri->ri_yscale + col 924 1.56.18.2 mjf * ri->ri_xscale; 925 1.56.18.2 mjf height = ri->ri_font->fontheight; 926 1.56.18.2 mjf slop1 = (4 - ((long)rp & 3)) & 3; 927 1.56.18.2 mjf 928 1.56.18.2 mjf if (slop1 > ri->ri_xscale) 929 1.56.18.2 mjf slop1 = ri->ri_xscale; 930 1.56.18.2 mjf 931 1.56.18.2 mjf slop2 = (ri->ri_xscale - slop1) & 3; 932 1.56.18.2 mjf full1 = (ri->ri_xscale - slop1 - slop2) >> 2; 933 1.56.18.2 mjf 934 1.56.18.2 mjf if ((slop1 | slop2) == 0) { 935 1.56.18.2 mjf /* A common case */ 936 1.56.18.2 mjf while (height--) { 937 1.56.18.2 mjf dp = rp; 938 1.56.18.2 mjf rp += ri->ri_stride; 939 1.56.18.2 mjf if (ri->ri_hwbits) { 940 1.56.18.2 mjf hp = hrp; 941 1.56.18.2 mjf hrp += ri->ri_stride; 942 1.56.18.2 mjf } 943 1.56.18.2 mjf 944 1.56.18.2 mjf for (cnt = full1; cnt; cnt--) { 945 1.56.18.2 mjf *(int32_t *)dp ^= ~0; 946 1.56.18.2 mjf dp += 4; 947 1.56.18.2 mjf if (ri->ri_hwbits) { 948 1.56.18.2 mjf *(int32_t *)hp ^= ~0; 949 1.56.18.2 mjf hp += 4; 950 1.56.18.2 mjf } 951 1.56.18.2 mjf } 952 1.56.18.2 mjf } 953 1.56.18.2 mjf } else { 954 1.56.18.2 mjf /* XXX this is stupid.. use masks instead */ 955 1.56.18.2 mjf while (height--) { 956 1.56.18.2 mjf dp = rp; 957 1.56.18.2 mjf rp += ri->ri_stride; 958 1.56.18.2 mjf if (ri->ri_hwbits) { 959 1.56.18.2 mjf hp = hrp; 960 1.56.18.2 mjf hrp += ri->ri_stride; 961 1.56.18.2 mjf } 962 1.56.18.2 mjf 963 1.56.18.2 mjf if (slop1 & 1) { 964 1.56.18.2 mjf *dp++ ^= ~0; 965 1.56.18.2 mjf if (ri->ri_hwbits) 966 1.56.18.2 mjf *hp++ ^= ~0; 967 1.56.18.2 mjf } 968 1.56.18.2 mjf 969 1.56.18.2 mjf if (slop1 & 2) { 970 1.56.18.2 mjf *(int16_t *)dp ^= ~0; 971 1.56.18.2 mjf dp += 2; 972 1.56.18.2 mjf if (ri->ri_hwbits) { 973 1.56.18.2 mjf *(int16_t *)hp ^= ~0; 974 1.56.18.2 mjf hp += 2; 975 1.56.18.2 mjf } 976 1.56.18.2 mjf } 977 1.56.18.2 mjf 978 1.56.18.2 mjf for (cnt = full1; cnt; cnt--) { 979 1.56.18.2 mjf *(int32_t *)dp ^= ~0; 980 1.56.18.2 mjf dp += 4; 981 1.56.18.2 mjf if (ri->ri_hwbits) { 982 1.56.18.2 mjf *(int32_t *)hp ^= ~0; 983 1.56.18.2 mjf hp += 4; 984 1.56.18.2 mjf } 985 1.56.18.2 mjf } 986 1.56.18.2 mjf 987 1.56.18.2 mjf if (slop2 & 1) { 988 1.56.18.2 mjf *dp++ ^= ~0; 989 1.56.18.2 mjf if (ri->ri_hwbits) 990 1.56.18.2 mjf *hp++ ^= ~0; 991 1.56.18.2 mjf } 992 1.56.18.2 mjf 993 1.56.18.2 mjf if (slop2 & 2) { 994 1.56.18.2 mjf *(int16_t *)dp ^= ~0; 995 1.56.18.2 mjf if (ri->ri_hwbits) 996 1.56.18.2 mjf *(int16_t *)hp ^= ~0; 997 1.56.18.2 mjf } 998 1.56.18.2 mjf } 999 1.56.18.2 mjf } 1000 1.56.18.2 mjf } 1001 1.56.18.2 mjf 1002 1.56.18.2 mjf /* 1003 1.56.18.2 mjf * Erase columns. 1004 1.56.18.2 mjf */ 1005 1.56.18.2 mjf void 1006 1.56.18.2 mjf rasops_erasecols(cookie, row, col, num, attr) 1007 1.56.18.2 mjf void *cookie; 1008 1.56.18.2 mjf int row, col, num; 1009 1.56.18.2 mjf long attr; 1010 1.56.18.2 mjf { 1011 1.56.18.2 mjf int n8, height, cnt, slop1, slop2, clr; 1012 1.56.18.2 mjf struct rasops_info *ri; 1013 1.56.18.2 mjf int32_t *rp, *dp, *hrp, *hp; 1014 1.56.18.2 mjf int i; 1015 1.56.18.2 mjf 1016 1.56.18.2 mjf ri = (struct rasops_info *)cookie; 1017 1.56.18.2 mjf hrp = hp = NULL; 1018 1.56.18.2 mjf 1019 1.56.18.2 mjf #ifdef RASOPS_CLIPPING 1020 1.56.18.2 mjf if ((unsigned)row >= (unsigned)ri->ri_rows) 1021 1.56.18.2 mjf return; 1022 1.56.18.2 mjf 1023 1.56.18.2 mjf if (col < 0) { 1024 1.56.18.2 mjf num += col; 1025 1.56.18.2 mjf col = 0; 1026 1.56.18.2 mjf } 1027 1.56.18.2 mjf 1028 1.56.18.2 mjf if ((col + num) > ri->ri_cols) 1029 1.56.18.2 mjf num = ri->ri_cols - col; 1030 1.56.18.2 mjf 1031 1.56.18.2 mjf if (num <= 0) 1032 1.56.18.2 mjf return; 1033 1.56.18.2 mjf #endif 1034 1.56.18.2 mjf 1035 1.56.18.2 mjf num = num * ri->ri_xscale; 1036 1.56.18.2 mjf rp = (int32_t *)(ri->ri_bits + row*ri->ri_yscale + col*ri->ri_xscale); 1037 1.56.18.2 mjf if (ri->ri_hwbits) 1038 1.56.18.2 mjf hrp = (int32_t *)(ri->ri_hwbits + row*ri->ri_yscale + 1039 1.56.18.2 mjf col*ri->ri_xscale); 1040 1.56.18.2 mjf height = ri->ri_font->fontheight; 1041 1.56.18.2 mjf clr = ri->ri_devcmap[(attr >> 16) & 0xf]; 1042 1.56.18.2 mjf 1043 1.56.18.2 mjf /* Don't bother using the full loop for <= 32 pels */ 1044 1.56.18.2 mjf if (num <= 32) { 1045 1.56.18.2 mjf if (((num | ri->ri_xscale) & 3) == 0) { 1046 1.56.18.2 mjf /* Word aligned blt */ 1047 1.56.18.2 mjf num >>= 2; 1048 1.56.18.2 mjf 1049 1.56.18.2 mjf while (height--) { 1050 1.56.18.2 mjf dp = rp; 1051 1.56.18.2 mjf DELTA(rp, ri->ri_stride, int32_t *); 1052 1.56.18.2 mjf if (ri->ri_hwbits) { 1053 1.56.18.2 mjf hp = hrp; 1054 1.56.18.2 mjf DELTA(hrp, ri->ri_stride, int32_t *); 1055 1.56.18.2 mjf } 1056 1.56.18.2 mjf 1057 1.56.18.2 mjf for (cnt = num; cnt; cnt--) { 1058 1.56.18.2 mjf *dp++ = clr; 1059 1.56.18.2 mjf if (ri->ri_hwbits) 1060 1.56.18.2 mjf *hp++ = clr; 1061 1.56.18.2 mjf } 1062 1.56.18.2 mjf } 1063 1.56.18.2 mjf } else if (((num | ri->ri_xscale) & 1) == 0) { 1064 1.56.18.2 mjf /* 1065 1.56.18.2 mjf * Halfword aligned blt. This is needed so the 1066 1.56.18.2 mjf * 15/16 bit ops can use this function. 1067 1.56.18.2 mjf */ 1068 1.56.18.2 mjf num >>= 1; 1069 1.56.18.2 mjf 1070 1.56.18.2 mjf while (height--) { 1071 1.56.18.2 mjf dp = rp; 1072 1.56.18.2 mjf DELTA(rp, ri->ri_stride, int32_t *); 1073 1.56.18.2 mjf if (ri->ri_hwbits) { 1074 1.56.18.2 mjf hp = hrp; 1075 1.56.18.2 mjf DELTA(hrp, ri->ri_stride, int32_t *); 1076 1.56.18.2 mjf } 1077 1.56.18.2 mjf 1078 1.56.18.2 mjf for (cnt = num; cnt; cnt--) { 1079 1.56.18.2 mjf *(int16_t *)dp = clr; 1080 1.56.18.2 mjf DELTA(dp, 2, int32_t *); 1081 1.56.18.2 mjf if (ri->ri_hwbits) { 1082 1.56.18.2 mjf *(int16_t *)hp = clr; 1083 1.56.18.2 mjf DELTA(hp, 2, int32_t *); 1084 1.56.18.2 mjf } 1085 1.56.18.2 mjf } 1086 1.56.18.2 mjf } 1087 1.56.18.2 mjf } else { 1088 1.56.18.2 mjf while (height--) { 1089 1.56.18.2 mjf dp = rp; 1090 1.56.18.2 mjf DELTA(rp, ri->ri_stride, int32_t *); 1091 1.56.18.2 mjf if (ri->ri_hwbits) { 1092 1.56.18.2 mjf hp = hrp; 1093 1.56.18.2 mjf DELTA(hrp, ri->ri_stride, int32_t *); 1094 1.56.18.2 mjf } 1095 1.56.18.2 mjf 1096 1.56.18.2 mjf for (cnt = num; cnt; cnt--) { 1097 1.56.18.2 mjf *(u_char *)dp = clr; 1098 1.56.18.2 mjf DELTA(dp, 1, int32_t *); 1099 1.56.18.2 mjf if (ri->ri_hwbits) { 1100 1.56.18.2 mjf *(u_char *)hp = clr; 1101 1.56.18.2 mjf DELTA(hp, 1, int32_t *); 1102 1.56.18.2 mjf } 1103 1.56.18.2 mjf } 1104 1.56.18.2 mjf } 1105 1.56.18.2 mjf } 1106 1.56.18.2 mjf 1107 1.56.18.2 mjf return; 1108 1.56.18.2 mjf } 1109 1.56.18.2 mjf 1110 1.56.18.2 mjf slop1 = (4 - ((long)rp & 3)) & 3; 1111 1.56.18.2 mjf slop2 = (num - slop1) & 3; 1112 1.56.18.2 mjf num -= slop1 + slop2; 1113 1.56.18.2 mjf n8 = num >> 5; 1114 1.56.18.2 mjf num = (num >> 2) & 7; 1115 1.56.18.2 mjf 1116 1.56.18.2 mjf while (height--) { 1117 1.56.18.2 mjf dp = rp; 1118 1.56.18.2 mjf DELTA(rp, ri->ri_stride, int32_t *); 1119 1.56.18.2 mjf if (ri->ri_hwbits) { 1120 1.56.18.2 mjf hp = hrp; 1121 1.56.18.2 mjf DELTA(hrp, ri->ri_stride, int32_t *); 1122 1.56.18.2 mjf } 1123 1.56.18.2 mjf 1124 1.56.18.2 mjf /* Align span to 4 bytes */ 1125 1.56.18.2 mjf if (slop1 & 1) { 1126 1.56.18.2 mjf *(u_char *)dp = clr; 1127 1.56.18.2 mjf DELTA(dp, 1, int32_t *); 1128 1.56.18.2 mjf if (ri->ri_hwbits) { 1129 1.56.18.2 mjf *(u_char *)hp = clr; 1130 1.56.18.2 mjf DELTA(hp, 1, int32_t *); 1131 1.56.18.2 mjf } 1132 1.56.18.2 mjf } 1133 1.56.18.2 mjf 1134 1.56.18.2 mjf if (slop1 & 2) { 1135 1.56.18.2 mjf *(int16_t *)dp = clr; 1136 1.56.18.2 mjf DELTA(dp, 2, int32_t *); 1137 1.56.18.2 mjf if (ri->ri_hwbits) { 1138 1.56.18.2 mjf *(int16_t *)hp = clr; 1139 1.56.18.2 mjf DELTA(hp, 2, int32_t *); 1140 1.56.18.2 mjf } 1141 1.56.18.2 mjf } 1142 1.56.18.2 mjf 1143 1.56.18.2 mjf /* Write 32 bytes per loop */ 1144 1.56.18.2 mjf for (cnt = n8; cnt; cnt--) { 1145 1.56.18.2 mjf for (i = 0; i < 8; i++) { 1146 1.56.18.2 mjf dp[i] = clr; 1147 1.56.18.2 mjf if (ri->ri_hwbits) 1148 1.56.18.2 mjf hp[i] = clr; 1149 1.56.18.2 mjf } 1150 1.56.18.2 mjf dp += 8; 1151 1.56.18.2 mjf if (ri->ri_hwbits) 1152 1.56.18.2 mjf hp += 8; 1153 1.56.18.2 mjf } 1154 1.56.18.2 mjf 1155 1.56.18.2 mjf /* Write 4 bytes per loop */ 1156 1.56.18.2 mjf for (cnt = num; cnt; cnt--) { 1157 1.56.18.2 mjf *dp++ = clr; 1158 1.56.18.2 mjf if (ri->ri_hwbits) 1159 1.56.18.2 mjf *hp++ = clr; 1160 1.56.18.2 mjf } 1161 1.56.18.2 mjf 1162 1.56.18.2 mjf /* Write unaligned trailing slop */ 1163 1.56.18.2 mjf if (slop2 & 1) { 1164 1.56.18.2 mjf *(u_char *)dp = clr; 1165 1.56.18.2 mjf DELTA(dp, 1, int32_t *); 1166 1.56.18.2 mjf if (ri->ri_hwbits) { 1167 1.56.18.2 mjf *(u_char *)hp = clr; 1168 1.56.18.2 mjf DELTA(hp, 1, int32_t *); 1169 1.56.18.2 mjf } 1170 1.56.18.2 mjf } 1171 1.56.18.2 mjf 1172 1.56.18.2 mjf if (slop2 & 2) { 1173 1.56.18.2 mjf *(int16_t *)dp = clr; 1174 1.56.18.2 mjf if (ri->ri_hwbits) 1175 1.56.18.2 mjf *(int16_t *)hp = clr; 1176 1.56.18.2 mjf } 1177 1.56.18.2 mjf } 1178 1.56.18.2 mjf } 1179 1.56.18.2 mjf 1180 1.56.18.2 mjf #if NRASOPS_ROTATION > 0 1181 1.56.18.2 mjf /* 1182 1.56.18.2 mjf * Quarter clockwise rotation routines (originally intended for the 1183 1.56.18.2 mjf * built-in Zaurus C3x00 display in 16bpp). 1184 1.56.18.2 mjf */ 1185 1.56.18.2 mjf 1186 1.56.18.2 mjf #include <sys/malloc.h> 1187 1.56.18.2 mjf 1188 1.56.18.2 mjf static void 1189 1.56.18.2 mjf rasops_rotate_font(int *cookie) 1190 1.56.18.2 mjf { 1191 1.56.18.2 mjf struct rotatedfont *f; 1192 1.56.18.2 mjf int ncookie; 1193 1.56.18.2 mjf 1194 1.56.18.2 mjf SLIST_FOREACH(f, &rotatedfonts, rf_next) { 1195 1.56.18.2 mjf if (f->rf_cookie == *cookie) { 1196 1.56.18.2 mjf *cookie = f->rf_rotated; 1197 1.56.18.2 mjf return; 1198 1.56.18.2 mjf } 1199 1.56.18.2 mjf } 1200 1.56.18.2 mjf 1201 1.56.18.2 mjf /* 1202 1.56.18.2 mjf * We did not find a rotated version of this font. Ask the wsfont 1203 1.56.18.2 mjf * code to compute one for us. 1204 1.56.18.2 mjf */ 1205 1.56.18.2 mjf 1206 1.56.18.2 mjf f = malloc(sizeof(struct rotatedfont), M_DEVBUF, M_WAITOK); 1207 1.56.18.2 mjf if (f == NULL) 1208 1.56.18.2 mjf return; 1209 1.56.18.2 mjf 1210 1.56.18.2 mjf if ((ncookie = wsfont_rotate(*cookie)) == -1) 1211 1.56.18.2 mjf return; 1212 1.56.18.2 mjf 1213 1.56.18.2 mjf f->rf_cookie = *cookie; 1214 1.56.18.2 mjf f->rf_rotated = ncookie; 1215 1.56.18.2 mjf SLIST_INSERT_HEAD(&rotatedfonts, f, rf_next); 1216 1.56.18.2 mjf 1217 1.56.18.2 mjf *cookie = ncookie; 1218 1.56.18.2 mjf } 1219 1.56.18.2 mjf 1220 1.56.18.2 mjf static void 1221 1.56.18.2 mjf rasops_copychar(cookie, srcrow, dstrow, srccol, dstcol) 1222 1.56.18.2 mjf void *cookie; 1223 1.56.18.2 mjf int srcrow, dstrow, srccol, dstcol; 1224 1.56.18.2 mjf { 1225 1.56.18.2 mjf struct rasops_info *ri; 1226 1.56.18.2 mjf u_char *sp, *dp; 1227 1.56.18.2 mjf int height; 1228 1.56.18.2 mjf int r_srcrow, r_dstrow, r_srccol, r_dstcol; 1229 1.56.18.2 mjf 1230 1.56.18.2 mjf ri = (struct rasops_info *)cookie; 1231 1.56.18.2 mjf 1232 1.56.18.2 mjf r_srcrow = srccol; 1233 1.56.18.2 mjf r_dstrow = dstcol; 1234 1.56.18.2 mjf r_srccol = ri->ri_rows - srcrow - 1; 1235 1.56.18.2 mjf r_dstcol = ri->ri_rows - dstrow - 1; 1236 1.56.18.2 mjf 1237 1.56.18.2 mjf r_srcrow *= ri->ri_yscale; 1238 1.56.18.2 mjf r_dstrow *= ri->ri_yscale; 1239 1.56.18.2 mjf height = ri->ri_font->fontheight; 1240 1.56.18.2 mjf 1241 1.56.18.2 mjf sp = ri->ri_bits + r_srcrow + r_srccol * ri->ri_xscale; 1242 1.56.18.2 mjf dp = ri->ri_bits + r_dstrow + r_dstcol * ri->ri_xscale; 1243 1.56.18.2 mjf 1244 1.56.18.2 mjf while (height--) { 1245 1.56.18.2 mjf memmove(dp, sp, ri->ri_xscale); 1246 1.56.18.2 mjf dp += ri->ri_stride; 1247 1.56.18.2 mjf sp += ri->ri_stride; 1248 1.56.18.2 mjf } 1249 1.56.18.2 mjf } 1250 1.56.18.2 mjf 1251 1.56.18.2 mjf static void 1252 1.56.18.2 mjf rasops_putchar_rotated(cookie, row, col, uc, attr) 1253 1.56.18.2 mjf void *cookie; 1254 1.56.18.2 mjf int row, col; 1255 1.56.18.2 mjf u_int uc; 1256 1.56.18.2 mjf long attr; 1257 1.56.18.2 mjf { 1258 1.56.18.2 mjf struct rasops_info *ri; 1259 1.56.18.2 mjf u_char *rp; 1260 1.56.18.2 mjf int height; 1261 1.56.18.2 mjf 1262 1.56.18.2 mjf ri = (struct rasops_info *)cookie; 1263 1.56.18.2 mjf 1264 1.56.18.2 mjf if (__predict_false((unsigned int)row > ri->ri_rows || 1265 1.56.18.2 mjf (unsigned int)col > ri->ri_cols)) 1266 1.56.18.2 mjf return; 1267 1.56.18.2 mjf 1268 1.56.18.2 mjf /* Avoid underflow */ 1269 1.56.18.2 mjf if ((ri->ri_rows - row - 1) < 0) 1270 1.56.18.2 mjf return; 1271 1.56.18.2 mjf 1272 1.56.18.2 mjf /* Do rotated char sans (side)underline */ 1273 1.56.18.2 mjf ri->ri_real_ops.putchar(cookie, col, ri->ri_rows - row - 1, uc, 1274 1.56.18.2 mjf attr & ~1); 1275 1.56.18.2 mjf 1276 1.56.18.2 mjf /* Do rotated underline */ 1277 1.56.18.2 mjf rp = ri->ri_bits + col * ri->ri_yscale + (ri->ri_rows - row - 1) * 1278 1.56.18.2 mjf ri->ri_xscale; 1279 1.56.18.2 mjf height = ri->ri_font->fontheight; 1280 1.56.18.2 mjf 1281 1.56.18.2 mjf /* XXX this assumes 16-bit color depth */ 1282 1.56.18.2 mjf if ((attr & 1) != 0) { 1283 1.56.18.2 mjf int16_t c = (int16_t)ri->ri_devcmap[((u_int)attr >> 24) & 0xf]; 1284 1.56.18.2 mjf 1285 1.56.18.2 mjf while (height--) { 1286 1.56.18.2 mjf *(int16_t *)rp = c; 1287 1.56.18.2 mjf rp += ri->ri_stride; 1288 1.56.18.2 mjf } 1289 1.56.18.2 mjf } 1290 1.56.18.2 mjf } 1291 1.56.18.2 mjf 1292 1.56.18.2 mjf static void 1293 1.56.18.2 mjf rasops_erasecols_rotated(cookie, row, col, num, attr) 1294 1.56.18.2 mjf void *cookie; 1295 1.56.18.2 mjf int row, col, num; 1296 1.56.18.2 mjf long attr; 1297 1.56.18.2 mjf { 1298 1.56.18.2 mjf struct rasops_info *ri; 1299 1.56.18.2 mjf int i; 1300 1.56.18.2 mjf 1301 1.56.18.2 mjf ri = (struct rasops_info *)cookie; 1302 1.56.18.2 mjf 1303 1.56.18.2 mjf for (i = col; i < col + num; i++) 1304 1.56.18.2 mjf ri->ri_ops.putchar(cookie, row, i, ' ', attr); 1305 1.56.18.2 mjf } 1306 1.56.18.2 mjf 1307 1.56.18.2 mjf /* XXX: these could likely be optimised somewhat. */ 1308 1.56.18.2 mjf static void 1309 1.56.18.2 mjf rasops_copyrows_rotated(cookie, src, dst, num) 1310 1.56.18.2 mjf void *cookie; 1311 1.56.18.2 mjf int src, dst, num; 1312 1.56.18.2 mjf { 1313 1.56.18.2 mjf struct rasops_info *ri = (struct rasops_info *)cookie; 1314 1.56.18.2 mjf int col, roff; 1315 1.56.18.2 mjf 1316 1.56.18.2 mjf if (src > dst) 1317 1.56.18.2 mjf for (roff = 0; roff < num; roff++) 1318 1.56.18.2 mjf for (col = 0; col < ri->ri_cols; col++) 1319 1.56.18.2 mjf rasops_copychar(cookie, src + roff, dst + roff, 1320 1.56.18.2 mjf col, col); 1321 1.56.18.2 mjf else 1322 1.56.18.2 mjf for (roff = num - 1; roff >= 0; roff--) 1323 1.56.18.2 mjf for (col = 0; col < ri->ri_cols; col++) 1324 1.56.18.2 mjf rasops_copychar(cookie, src + roff, dst + roff, 1325 1.56.18.2 mjf col, col); 1326 1.56.18.2 mjf } 1327 1.56.18.2 mjf 1328 1.56.18.2 mjf static void 1329 1.56.18.2 mjf rasops_copycols_rotated(cookie, row, src, dst, num) 1330 1.56.18.2 mjf void *cookie; 1331 1.56.18.2 mjf int row, src, dst, num; 1332 1.56.18.2 mjf { 1333 1.56.18.2 mjf int coff; 1334 1.56.18.2 mjf 1335 1.56.18.2 mjf if (src > dst) 1336 1.56.18.2 mjf for (coff = 0; coff < num; coff++) 1337 1.56.18.2 mjf rasops_copychar(cookie, row, row, src + coff, dst + coff); 1338 1.56.18.2 mjf else 1339 1.56.18.2 mjf for (coff = num - 1; coff >= 0; coff--) 1340 1.56.18.2 mjf rasops_copychar(cookie, row, row, src + coff, dst + coff); 1341 1.56.18.2 mjf } 1342 1.56.18.2 mjf 1343 1.56.18.2 mjf static void 1344 1.56.18.2 mjf rasops_eraserows_rotated(cookie, row, num, attr) 1345 1.56.18.2 mjf void *cookie; 1346 1.56.18.2 mjf int row, num; 1347 1.56.18.2 mjf long attr; 1348 1.56.18.2 mjf { 1349 1.56.18.2 mjf struct rasops_info *ri; 1350 1.56.18.2 mjf int col, rn; 1351 1.56.18.2 mjf 1352 1.56.18.2 mjf ri = (struct rasops_info *)cookie; 1353 1.56.18.2 mjf 1354 1.56.18.2 mjf for (rn = row; rn < row + num; rn++) 1355 1.56.18.2 mjf for (col = 0; col < ri->ri_cols; col++) 1356 1.56.18.2 mjf ri->ri_ops.putchar(cookie, rn, col, ' ', attr); 1357 1.56.18.2 mjf } 1358 1.56.18.2 mjf #endif /* NRASOPS_ROTATION */ 1359
Indexes created Tue Sep 30 20:09:53 GMT 2025