1 /*- 2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The DragonFly Project 6 * by Sascha Wildner <saw@online.de> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer as 13 * the first lines of this file unmodified. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include "opt_syscons.h" 35 #include "opt_vga.h" 36 37 #include <sys/param.h> 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/module.h> 41 #include <sys/fbio.h> 42 #include <sys/consio.h> 43 44 #include <machine/bus.h> 45 46 #include <dev/fb/fbreg.h> 47 #include <dev/fb/vgareg.h> 48 #include <dev/syscons/syscons.h> 49 50 #include <isa/isareg.h> 51 52 #ifndef SC_RENDER_DEBUG 53 #define SC_RENDER_DEBUG 0 54 #endif 55 56 static vr_clear_t vga_txtclear; 57 static vr_draw_border_t vga_txtborder; 58 static vr_draw_t vga_txtdraw; 59 static vr_set_cursor_t vga_txtcursor_shape; 60 static vr_draw_cursor_t vga_txtcursor; 61 static vr_blink_cursor_t vga_txtblink; 62 #ifndef SC_NO_CUTPASTE 63 static vr_draw_mouse_t vga_txtmouse; 64 #else 65 #define vga_txtmouse (vr_draw_mouse_t *)vga_nop 66 #endif 67 68 #ifdef SC_PIXEL_MODE 69 static vr_init_t vga_rndrinit; 70 static vr_clear_t vga_pxlclear_direct; 71 static vr_clear_t vga_pxlclear_planar; 72 static vr_draw_border_t vga_pxlborder_direct; 73 static vr_draw_border_t vga_pxlborder_planar; 74 static vr_draw_t vga_egadraw; 75 static vr_draw_t vga_vgadraw_direct; 76 static vr_draw_t vga_vgadraw_planar; 77 static vr_set_cursor_t vga_pxlcursor_shape; 78 static vr_draw_cursor_t vga_pxlcursor_direct; 79 static vr_draw_cursor_t vga_pxlcursor_planar; 80 static vr_blink_cursor_t vga_pxlblink_direct; 81 static vr_blink_cursor_t vga_pxlblink_planar; 82 #ifndef SC_NO_CUTPASTE 83 static vr_draw_mouse_t vga_pxlmouse_direct; 84 static vr_draw_mouse_t vga_pxlmouse_planar; 85 #else 86 #define vga_pxlmouse_direct (vr_draw_mouse_t *)vga_nop 87 #define vga_pxlmouse_planar (vr_draw_mouse_t *)vga_nop 88 #endif 89 #endif /* SC_PIXEL_MODE */ 90 91 #ifndef SC_NO_MODE_CHANGE 92 static vr_draw_border_t vga_grborder; 93 #endif 94 95 static void vga_nop(scr_stat *scp); 96 97 static sc_rndr_sw_t txtrndrsw = { 98 (vr_init_t *)vga_nop, 99 vga_txtclear, 100 vga_txtborder, 101 vga_txtdraw, 102 vga_txtcursor_shape, 103 vga_txtcursor, 104 vga_txtblink, 105 (vr_set_mouse_t *)vga_nop, 106 vga_txtmouse, 107 }; 108 RENDERER(mda, 0, txtrndrsw, vga_set); 109 RENDERER(cga, 0, txtrndrsw, vga_set); 110 RENDERER(ega, 0, txtrndrsw, vga_set); 111 RENDERER(vga, 0, txtrndrsw, vga_set); 112 113 #ifdef SC_PIXEL_MODE 114 static sc_rndr_sw_t egarndrsw = { 115 (vr_init_t *)vga_nop, 116 vga_pxlclear_planar, 117 vga_pxlborder_planar, 118 vga_egadraw, 119 vga_pxlcursor_shape, 120 vga_pxlcursor_planar, 121 vga_pxlblink_planar, 122 (vr_set_mouse_t *)vga_nop, 123 vga_pxlmouse_planar, 124 }; 125 RENDERER(ega, PIXEL_MODE, egarndrsw, vga_set); 126 127 static sc_rndr_sw_t vgarndrsw = { 128 vga_rndrinit, 129 (vr_clear_t *)vga_nop, 130 (vr_draw_border_t *)vga_nop, 131 (vr_draw_t *)vga_nop, 132 vga_pxlcursor_shape, 133 (vr_draw_cursor_t *)vga_nop, 134 (vr_blink_cursor_t *)vga_nop, 135 (vr_set_mouse_t *)vga_nop, 136 (vr_draw_mouse_t *)vga_nop, 137 }; 138 RENDERER(vga, PIXEL_MODE, vgarndrsw, vga_set); 139 #endif /* SC_PIXEL_MODE */ 140 141 #ifndef SC_NO_MODE_CHANGE 142 static sc_rndr_sw_t grrndrsw = { 143 (vr_init_t *)vga_nop, 144 (vr_clear_t *)vga_nop, 145 vga_grborder, 146 (vr_draw_t *)vga_nop, 147 (vr_set_cursor_t *)vga_nop, 148 (vr_draw_cursor_t *)vga_nop, 149 (vr_blink_cursor_t *)vga_nop, 150 (vr_set_mouse_t *)vga_nop, 151 (vr_draw_mouse_t *)vga_nop, 152 }; 153 RENDERER(cga, GRAPHICS_MODE, grrndrsw, vga_set); 154 RENDERER(ega, GRAPHICS_MODE, grrndrsw, vga_set); 155 RENDERER(vga, GRAPHICS_MODE, grrndrsw, vga_set); 156 #endif /* SC_NO_MODE_CHANGE */ 157 158 RENDERER_MODULE(vga, vga_set); 159 160 #ifndef SC_NO_CUTPASTE 161 #if !defined(SC_ALT_MOUSE_IMAGE) || defined(SC_PIXEL_MODE) 162 static u_short mouse_and_mask[16] = { 163 0xc000, 0xe000, 0xf000, 0xf800, 0xfc00, 0xfe00, 0xff00, 0xff80, 164 0xfe00, 0x1e00, 0x1f00, 0x0f00, 0x0f00, 0x0000, 0x0000, 0x0000 165 }; 166 static u_short mouse_or_mask[16] = { 167 0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7c00, 0x7e00, 0x6800, 168 0x0c00, 0x0c00, 0x0600, 0x0600, 0x0000, 0x0000, 0x0000, 0x0000 169 }; 170 #endif 171 #endif 172 173 #ifdef SC_PIXEL_MODE 174 #define VIDEO_MEMORY_POS(scp, pos, x) \ 175 scp->sc->adp->va_window + \ 176 x * scp->xoff + \ 177 scp->yoff * scp->font_size * scp->sc->adp->va_line_width + \ 178 x * (pos % scp->xsize) + \ 179 scp->font_size * scp->sc->adp->va_line_width * (pos / scp->xsize) 180 181 #define vga_drawpxl(pos, color) \ 182 switch (scp->sc->adp->va_info.vi_depth) { \ 183 case 32: \ 184 case 24: \ 185 writel(pos, vga_palette32[color]); \ 186 break; \ 187 case 16: \ 188 if (scp->sc->adp->va_info.vi_pixel_fsizes[1] == 5)\ 189 writew(pos, vga_palette15[color]); \ 190 else \ 191 writew(pos, vga_palette16[color]); \ 192 break; \ 193 case 15: \ 194 writew(pos, vga_palette15[color]); \ 195 break; \ 196 } 197 198 static uint32_t vga_palette32[16] = { 199 0x000000, 0x0000ad, 0x00ad00, 0x00adad, 200 0xad0000, 0xad00ad, 0xad5200, 0xadadad, 201 0x525252, 0x5252ff, 0x52ff52, 0x52ffff, 202 0xff5252, 0xff52ff, 0xffff52, 0xffffff 203 }; 204 205 static uint16_t vga_palette16[16] = { 206 0x0000, 0x0016, 0x0560, 0x0576, 0xb000, 0xb016, 0xb2a0, 0xb576, 207 0x52aa, 0x52bf, 0x57ea, 0x57ff, 0xfaaa, 0xfabf, 0xffea, 0xffff 208 }; 209 210 static uint16_t vga_palette15[16] = { 211 0x0000, 0x0016, 0x02c0, 0x02d6, 0x5800, 0x5816, 0x5940, 0x5ad6, 212 0x294a, 0x295f, 0x2bea, 0x2bff, 0x7d4a, 0x7d5f, 0x7fea, 0x7fff 213 }; 214 215 #ifndef SC_NO_CUTPASTE 216 static uint32_t mouse_buf32[256]; 217 static uint16_t mouse_buf16[256]; 218 #endif 219 #endif 220 221 static void 222 vga_nop(scr_stat *scp) 223 { 224 } 225 226 /* text mode renderer */ 227 228 static void 229 vga_txtclear(scr_stat *scp, int c, int attr) 230 { 231 sc_vtb_clear(&scp->scr, c, attr); 232 } 233 234 static void 235 vga_txtborder(scr_stat *scp, int color) 236 { 237 (*vidsw[scp->sc->adapter]->set_border)(scp->sc->adp, color); 238 } 239 240 static void 241 vga_txtdraw(scr_stat *scp, int from, int count, int flip) 242 { 243 vm_offset_t p; 244 int c; 245 int a; 246 247 if (from + count > scp->xsize*scp->ysize) 248 count = scp->xsize*scp->ysize - from; 249 250 if (flip) { 251 for (p = sc_vtb_pointer(&scp->scr, from); count-- > 0; ++from) { 252 c = sc_vtb_getc(&scp->vtb, from); 253 a = sc_vtb_geta(&scp->vtb, from); 254 a = (a & 0x8800) | ((a & 0x7000) >> 4) 255 | ((a & 0x0700) << 4); 256 p = sc_vtb_putchar(&scp->scr, p, c, a); 257 } 258 } else { 259 sc_vtb_copy(&scp->vtb, from, &scp->scr, from, count); 260 } 261 } 262 263 static void 264 vga_txtcursor_shape(scr_stat *scp, int base, int height, int blink) 265 { 266 if (base < 0 || base >= scp->font_size) 267 return; 268 /* the caller may set height <= 0 in order to disable the cursor */ 269 #if 0 270 scp->curs_attr.base = base; 271 scp->curs_attr.height = height; 272 #endif 273 (*vidsw[scp->sc->adapter]->set_hw_cursor_shape)(scp->sc->adp, 274 base, height, 275 scp->font_size, blink); 276 } 277 278 static void 279 draw_txtcharcursor(scr_stat *scp, int at, u_short c, u_short a, int flip) 280 { 281 sc_softc_t *sc; 282 283 sc = scp->sc; 284 scp->cursor_saveunder_char = c; 285 scp->cursor_saveunder_attr = a; 286 287 #ifndef SC_NO_FONT_LOADING 288 if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 289 unsigned char *font; 290 int h; 291 int i; 292 293 if (scp->font_size < 14) { 294 font = sc->font_8; 295 h = 8; 296 } else if (scp->font_size >= 16) { 297 font = sc->font_16; 298 h = 16; 299 } else { 300 font = sc->font_14; 301 h = 14; 302 } 303 if (scp->curs_attr.base >= h) 304 return; 305 if (flip) 306 a = (a & 0x8800) 307 | ((a & 0x7000) >> 4) | ((a & 0x0700) << 4); 308 bcopy(font + c*h, font + sc->cursor_char*h, h); 309 font = font + sc->cursor_char*h; 310 for (i = imax(h - scp->curs_attr.base - scp->curs_attr.height, 0); 311 i < h - scp->curs_attr.base; ++i) { 312 font[i] ^= 0xff; 313 } 314 /* XXX */ 315 (*vidsw[sc->adapter]->load_font)(sc->adp, 0, h, 8, font, 316 sc->cursor_char, 1); 317 sc_vtb_putc(&scp->scr, at, sc->cursor_char, a); 318 } else 319 #endif /* SC_NO_FONT_LOADING */ 320 { 321 if ((a & 0x7000) == 0x7000) { 322 a &= 0x8f00; 323 if ((a & 0x0700) == 0) 324 a |= 0x0700; 325 } else { 326 a |= 0x7000; 327 if ((a & 0x0700) == 0x0700) 328 a &= 0xf000; 329 } 330 if (flip) 331 a = (a & 0x8800) 332 | ((a & 0x7000) >> 4) | ((a & 0x0700) << 4); 333 sc_vtb_putc(&scp->scr, at, c, a); 334 } 335 } 336 337 static void 338 vga_txtcursor(scr_stat *scp, int at, int blink, int on, int flip) 339 { 340 video_adapter_t *adp; 341 int cursor_attr; 342 343 if (scp->curs_attr.height <= 0) /* the text cursor is disabled */ 344 return; 345 346 adp = scp->sc->adp; 347 if (blink) { 348 scp->status |= VR_CURSOR_BLINK; 349 if (on) { 350 scp->status |= VR_CURSOR_ON; 351 (*vidsw[adp->va_index]->set_hw_cursor)(adp, 352 at%scp->xsize, 353 at/scp->xsize); 354 } else { 355 if (scp->status & VR_CURSOR_ON) 356 (*vidsw[adp->va_index]->set_hw_cursor)(adp, 357 -1, -1); 358 scp->status &= ~VR_CURSOR_ON; 359 } 360 } else { 361 scp->status &= ~VR_CURSOR_BLINK; 362 if (on) { 363 scp->status |= VR_CURSOR_ON; 364 draw_txtcharcursor(scp, at, 365 sc_vtb_getc(&scp->scr, at), 366 sc_vtb_geta(&scp->scr, at), 367 flip); 368 } else { 369 cursor_attr = scp->cursor_saveunder_attr; 370 if (flip) 371 cursor_attr = (cursor_attr & 0x8800) 372 | ((cursor_attr & 0x7000) >> 4) 373 | ((cursor_attr & 0x0700) << 4); 374 if (scp->status & VR_CURSOR_ON) 375 sc_vtb_putc(&scp->scr, at, 376 scp->cursor_saveunder_char, 377 cursor_attr); 378 scp->status &= ~VR_CURSOR_ON; 379 } 380 } 381 } 382 383 static void 384 vga_txtblink(scr_stat *scp, int at, int flip) 385 { 386 } 387 388 #ifndef SC_NO_CUTPASTE 389 390 static void 391 draw_txtmouse(scr_stat *scp, int x, int y) 392 { 393 #ifndef SC_ALT_MOUSE_IMAGE 394 if (ISMOUSEAVAIL(scp->sc->adp->va_flags)) { 395 u_char font_buf[128]; 396 u_short cursor[32]; 397 u_char c; 398 int pos; 399 int xoffset, yoffset; 400 int crtc_addr; 401 int i; 402 403 /* prepare mousepointer char's bitmaps */ 404 pos = (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff; 405 bcopy(scp->font + sc_vtb_getc(&scp->scr, pos)*scp->font_size, 406 &font_buf[0], scp->font_size); 407 bcopy(scp->font + sc_vtb_getc(&scp->scr, pos + 1)*scp->font_size, 408 &font_buf[32], scp->font_size); 409 bcopy(scp->font 410 + sc_vtb_getc(&scp->scr, pos + scp->xsize)*scp->font_size, 411 &font_buf[64], scp->font_size); 412 bcopy(scp->font 413 + sc_vtb_getc(&scp->scr, pos + scp->xsize + 1)*scp->font_size, 414 &font_buf[96], scp->font_size); 415 for (i = 0; i < scp->font_size; ++i) { 416 cursor[i] = font_buf[i]<<8 | font_buf[i+32]; 417 cursor[i + scp->font_size] = font_buf[i+64]<<8 | font_buf[i+96]; 418 } 419 420 /* now and-or in the mousepointer image */ 421 xoffset = x%8; 422 yoffset = y%scp->font_size; 423 for (i = 0; i < 16; ++i) { 424 cursor[i + yoffset] = 425 (cursor[i + yoffset] & ~(mouse_and_mask[i] >> xoffset)) 426 | (mouse_or_mask[i] >> xoffset); 427 } 428 for (i = 0; i < scp->font_size; ++i) { 429 font_buf[i] = (cursor[i] & 0xff00) >> 8; 430 font_buf[i + 32] = cursor[i] & 0xff; 431 font_buf[i + 64] = (cursor[i + scp->font_size] & 0xff00) >> 8; 432 font_buf[i + 96] = cursor[i + scp->font_size] & 0xff; 433 } 434 435 #if 1 436 /* wait for vertical retrace to avoid jitter on some videocards */ 437 crtc_addr = scp->sc->adp->va_crtc_addr; 438 while (!(inb(crtc_addr + 6) & 0x08)) /* idle */ ; 439 #endif 440 c = scp->sc->mouse_char; 441 (*vidsw[scp->sc->adapter]->load_font)(scp->sc->adp, 0, 32, 8, font_buf, 442 c, 4); 443 444 sc_vtb_putc(&scp->scr, pos, c, sc_vtb_geta(&scp->scr, pos)); 445 /* FIXME: may be out of range! */ 446 sc_vtb_putc(&scp->scr, pos + scp->xsize, c + 2, 447 sc_vtb_geta(&scp->scr, pos + scp->xsize)); 448 if (x < (scp->xsize - 1)*8) { 449 sc_vtb_putc(&scp->scr, pos + 1, c + 1, 450 sc_vtb_geta(&scp->scr, pos + 1)); 451 sc_vtb_putc(&scp->scr, pos + scp->xsize + 1, c + 3, 452 sc_vtb_geta(&scp->scr, pos + scp->xsize + 1)); 453 } 454 } else 455 #endif /* SC_ALT_MOUSE_IMAGE */ 456 { 457 /* Red, magenta and brown are mapped to green to to keep it readable */ 458 static const int col_conv[16] = { 459 6, 6, 6, 6, 2, 2, 2, 6, 14, 14, 14, 14, 10, 10, 10, 14 460 }; 461 int pos; 462 int color; 463 int a; 464 465 pos = (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff; 466 a = sc_vtb_geta(&scp->scr, pos); 467 if (scp->sc->adp->va_flags & V_ADP_COLOR) 468 color = (col_conv[(a & 0xf000) >> 12] << 12) 469 | ((a & 0x0f00) | 0x0800); 470 else 471 color = ((a & 0xf000) >> 4) | ((a & 0x0f00) << 4); 472 sc_vtb_putc(&scp->scr, pos, sc_vtb_getc(&scp->scr, pos), color); 473 } 474 } 475 476 static void 477 remove_txtmouse(scr_stat *scp, int x, int y) 478 { 479 } 480 481 static void 482 vga_txtmouse(scr_stat *scp, int x, int y, int on) 483 { 484 if (on) 485 draw_txtmouse(scp, x, y); 486 else 487 remove_txtmouse(scp, x, y); 488 } 489 490 #endif /* SC_NO_CUTPASTE */ 491 492 #ifdef SC_PIXEL_MODE 493 494 /* pixel (raster text) mode renderer */ 495 496 static void 497 vga_rndrinit(scr_stat *scp) 498 { 499 if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_PLANAR) { 500 scp->rndr->clear = vga_pxlclear_planar; 501 scp->rndr->draw_border = vga_pxlborder_planar; 502 scp->rndr->draw = vga_vgadraw_planar; 503 scp->rndr->draw_cursor = vga_pxlcursor_planar; 504 scp->rndr->blink_cursor = vga_pxlblink_planar; 505 scp->rndr->draw_mouse = vga_pxlmouse_planar; 506 } else if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT) { 507 scp->rndr->clear = vga_pxlclear_direct; 508 scp->rndr->draw_border = vga_pxlborder_direct; 509 scp->rndr->draw = vga_vgadraw_direct; 510 scp->rndr->draw_cursor = vga_pxlcursor_direct; 511 scp->rndr->blink_cursor = vga_pxlblink_direct; 512 scp->rndr->draw_mouse = vga_pxlmouse_direct; 513 } 514 } 515 516 static void 517 vga_pxlclear_direct(scr_stat *scp, int c, int attr) 518 { 519 vm_offset_t p; 520 int line_width; 521 int pixel_size; 522 int lines; 523 int i; 524 525 line_width = scp->sc->adp->va_line_width; 526 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 527 lines = scp->ysize * scp->font_size; 528 p = scp->sc->adp->va_window + 529 line_width * scp->yoff * scp->font_size + 530 scp->xoff * 8 * pixel_size; 531 532 for (i = 0; i < lines; ++i) { 533 bzero_io((void *)p, scp->xsize * 8 * pixel_size); 534 p += line_width; 535 } 536 } 537 538 static void 539 vga_pxlclear_planar(scr_stat *scp, int c, int attr) 540 { 541 vm_offset_t p; 542 int line_width; 543 int lines; 544 int i; 545 546 /* XXX: we are just filling the screen with the background color... */ 547 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 548 outw(GDCIDX, 0x0003); /* data rotate/function select */ 549 outw(GDCIDX, 0x0f01); /* set/reset enable */ 550 outw(GDCIDX, 0xff08); /* bit mask */ 551 outw(GDCIDX, ((attr & 0xf000) >> 4) | 0x00); /* set/reset */ 552 line_width = scp->sc->adp->va_line_width; 553 lines = scp->ysize*scp->font_size; 554 p = scp->sc->adp->va_window + line_width*scp->yoff*scp->font_size 555 + scp->xoff; 556 for (i = 0; i < lines; ++i) { 557 bzero_io((void *)p, scp->xsize); 558 p += line_width; 559 } 560 outw(GDCIDX, 0x0000); /* set/reset */ 561 outw(GDCIDX, 0x0001); /* set/reset enable */ 562 } 563 564 static void 565 vga_pxlborder_direct(scr_stat *scp, int color) 566 { 567 vm_offset_t s; 568 vm_offset_t e; 569 vm_offset_t f; 570 int line_width; 571 int pixel_size; 572 int x; 573 int y; 574 int i; 575 576 line_width = scp->sc->adp->va_line_width; 577 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 578 579 if (scp->yoff > 0) { 580 s = scp->sc->adp->va_window; 581 e = s + line_width * scp->yoff * scp->font_size; 582 583 for (f = s; f < e; f += pixel_size) 584 vga_drawpxl(f, color); 585 } 586 587 y = (scp->yoff + scp->ysize) * scp->font_size; 588 589 if (scp->ypixel > y) { 590 s = scp->sc->adp->va_window + line_width * y; 591 e = s + line_width * (scp->ypixel - y); 592 593 for (f = s; f < e; f += pixel_size) 594 vga_drawpxl(f, color); 595 } 596 597 y = scp->yoff * scp->font_size; 598 x = scp->xpixel / 8 - scp->xoff - scp->xsize; 599 600 for (i = 0; i < scp->ysize * scp->font_size; ++i) { 601 if (scp->xoff > 0) { 602 s = scp->sc->adp->va_window + line_width * (y + i); 603 e = s + scp->xoff * 8 * pixel_size; 604 605 for (f = s; f < e; f += pixel_size) 606 vga_drawpxl(f, color); 607 } 608 609 if (x > 0) { 610 s = scp->sc->adp->va_window + line_width * (y + i) + 611 scp->xoff * 8 * pixel_size + 612 scp->xsize * 8 * pixel_size; 613 e = s + x * 8 * pixel_size; 614 615 for (f = s; f < e; f += pixel_size) 616 vga_drawpxl(f, color); 617 } 618 } 619 } 620 621 static void 622 vga_pxlborder_planar(scr_stat *scp, int color) 623 { 624 vm_offset_t p; 625 int line_width; 626 int x; 627 int y; 628 int i; 629 630 (*vidsw[scp->sc->adapter]->set_border)(scp->sc->adp, color); 631 632 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 633 outw(GDCIDX, 0x0003); /* data rotate/function select */ 634 outw(GDCIDX, 0x0f01); /* set/reset enable */ 635 outw(GDCIDX, 0xff08); /* bit mask */ 636 outw(GDCIDX, (color << 8) | 0x00); /* set/reset */ 637 line_width = scp->sc->adp->va_line_width; 638 p = scp->sc->adp->va_window; 639 if (scp->yoff > 0) 640 bzero_io((void *)p, line_width*scp->yoff*scp->font_size); 641 y = (scp->yoff + scp->ysize)*scp->font_size; 642 if (scp->ypixel > y) 643 bzero_io((void *)(p + line_width*y), line_width*(scp->ypixel - y)); 644 y = scp->yoff*scp->font_size; 645 x = scp->xpixel/8 - scp->xoff - scp->xsize; 646 for (i = 0; i < scp->ysize*scp->font_size; ++i) { 647 if (scp->xoff > 0) 648 bzero_io((void *)(p + line_width*(y + i)), scp->xoff); 649 if (x > 0) 650 bzero_io((void *)(p + line_width*(y + i) 651 + scp->xoff + scp->xsize), x); 652 } 653 outw(GDCIDX, 0x0000); /* set/reset */ 654 outw(GDCIDX, 0x0001); /* set/reset enable */ 655 } 656 657 static void 658 vga_egadraw(scr_stat *scp, int from, int count, int flip) 659 { 660 vm_offset_t d; 661 vm_offset_t e; 662 u_char *f; 663 u_short bg; 664 u_short col1, col2; 665 int line_width; 666 int i, j; 667 int a; 668 u_char c; 669 670 line_width = scp->sc->adp->va_line_width; 671 672 d = VIDEO_MEMORY_POS(scp, from, 1); 673 674 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 675 outw(GDCIDX, 0x0003); /* data rotate/function select */ 676 outw(GDCIDX, 0x0f01); /* set/reset enable */ 677 bg = -1; 678 if (from + count > scp->xsize*scp->ysize) 679 count = scp->xsize*scp->ysize - from; 680 for (i = from; count-- > 0; ++i) { 681 a = sc_vtb_geta(&scp->vtb, i); 682 if (flip) { 683 col1 = ((a & 0x7000) >> 4) | (a & 0x0800); 684 col2 = ((a & 0x8000) >> 4) | (a & 0x0700); 685 } else { 686 col1 = (a & 0x0f00); 687 col2 = (a & 0xf000) >> 4; 688 } 689 /* set background color in EGA/VGA latch */ 690 if (bg != col2) { 691 bg = col2; 692 outw(GDCIDX, bg | 0x00); /* set/reset */ 693 outw(GDCIDX, 0xff08); /* bit mask */ 694 writeb(d, 0); 695 c = readb(d); /* set bg color in the latch */ 696 } 697 /* foreground color */ 698 outw(GDCIDX, col1 | 0x00); /* set/reset */ 699 e = d; 700 f = &(scp->font[sc_vtb_getc(&scp->vtb, i)*scp->font_size]); 701 for (j = 0; j < scp->font_size; ++j, ++f) { 702 outw(GDCIDX, (*f << 8) | 0x08); /* bit mask */ 703 writeb(e, 0); 704 e += line_width; 705 } 706 ++d; 707 if ((i % scp->xsize) == scp->xsize - 1) 708 d += scp->xoff*2 709 + (scp->font_size - 1)*line_width; 710 } 711 outw(GDCIDX, 0x0000); /* set/reset */ 712 outw(GDCIDX, 0x0001); /* set/reset enable */ 713 outw(GDCIDX, 0xff08); /* bit mask */ 714 } 715 716 static void 717 vga_vgadraw_direct(scr_stat *scp, int from, int count, int flip) 718 { 719 vm_offset_t d = 0; 720 vm_offset_t e; 721 u_char *f; 722 u_short col1, col2, color; 723 int line_width, pixel_size; 724 int i, j, k; 725 int a; 726 727 line_width = scp->sc->adp->va_line_width; 728 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 729 730 d = VIDEO_MEMORY_POS(scp, from, 8 * pixel_size); 731 732 if (from + count > scp->xsize * scp->ysize) 733 count = scp->xsize * scp->ysize - from; 734 735 for (i = from; count-- > 0; ++i) { 736 a = sc_vtb_geta(&scp->vtb, i); 737 738 if (flip) { 739 col1 = (((a & 0x7000) >> 4) | (a & 0x0800)) >> 8; 740 col2 = (((a & 0x8000) >> 4) | (a & 0x0700)) >> 8; 741 } else { 742 col1 = (a & 0x0f00) >> 8; 743 col2 = (a & 0xf000) >> 12; 744 } 745 746 e = d; 747 f = &(scp->font[sc_vtb_getc(&scp->vtb, i) * scp->font_size]); 748 749 for (j = 0; j < scp->font_size; ++j, ++f) { 750 for (k = 0; k < 8; ++k) { 751 color = *f & (1 << (7 - k)) ? col1 : col2; 752 vga_drawpxl(e + pixel_size * k, color); 753 } 754 755 e += line_width; 756 } 757 758 d += 8 * pixel_size; 759 760 if ((i % scp->xsize) == scp->xsize - 1) 761 d += scp->xoff * 16 * pixel_size + 762 (scp->font_size - 1) * line_width; 763 } 764 } 765 766 static void 767 vga_vgadraw_planar(scr_stat *scp, int from, int count, int flip) 768 { 769 vm_offset_t d; 770 vm_offset_t e; 771 u_char *f; 772 u_short bg; 773 u_short col1, col2; 774 int line_width; 775 int i, j; 776 int a; 777 u_char c; 778 779 d = VIDEO_MEMORY_POS(scp, from, 1); 780 781 line_width = scp->sc->adp->va_line_width; 782 783 outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */ 784 outw(GDCIDX, 0x0003); /* data rotate/function select */ 785 outw(GDCIDX, 0x0f01); /* set/reset enable */ 786 outw(GDCIDX, 0xff08); /* bit mask */ 787 bg = -1; 788 if (from + count > scp->xsize*scp->ysize) 789 count = scp->xsize*scp->ysize - from; 790 for (i = from; count-- > 0; ++i) { 791 a = sc_vtb_geta(&scp->vtb, i); 792 if (flip) { 793 col1 = ((a & 0x7000) >> 4) | (a & 0x0800); 794 col2 = ((a & 0x8000) >> 4) | (a & 0x0700); 795 } else { 796 col1 = (a & 0x0f00); 797 col2 = (a & 0xf000) >> 4; 798 } 799 /* set background color in EGA/VGA latch */ 800 if (bg != col2) { 801 bg = col2; 802 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 803 outw(GDCIDX, bg | 0x00); /* set/reset */ 804 writeb(d, 0); 805 c = readb(d); /* set bg color in the latch */ 806 outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */ 807 } 808 /* foreground color */ 809 outw(GDCIDX, col1 | 0x00); /* set/reset */ 810 e = d; 811 f = &(scp->font[sc_vtb_getc(&scp->vtb, i)*scp->font_size]); 812 for (j = 0; j < scp->font_size; ++j, ++f) { 813 writeb(e, *f); 814 e += line_width; 815 } 816 ++d; 817 if ((i % scp->xsize) == scp->xsize - 1) 818 d += scp->xoff*2 819 + (scp->font_size - 1)*line_width; 820 } 821 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 822 outw(GDCIDX, 0x0000); /* set/reset */ 823 outw(GDCIDX, 0x0001); /* set/reset enable */ 824 } 825 826 static void 827 vga_pxlcursor_shape(scr_stat *scp, int base, int height, int blink) 828 { 829 if (base < 0 || base >= scp->font_size) 830 return; 831 /* the caller may set height <= 0 in order to disable the cursor */ 832 #if 0 833 scp->curs_attr.base = base; 834 scp->curs_attr.height = height; 835 #endif 836 } 837 838 static void 839 draw_pxlcursor_direct(scr_stat *scp, int at, int on, int flip) 840 { 841 vm_offset_t d = 0; 842 u_char *f; 843 int line_width, pixel_size; 844 int height; 845 int col1, col2, color; 846 int a; 847 int i, j; 848 849 line_width = scp->sc->adp->va_line_width; 850 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 851 852 d = VIDEO_MEMORY_POS(scp, at, 8 * pixel_size) + 853 (scp->font_size - scp->curs_attr.base - 1) * line_width; 854 855 a = sc_vtb_geta(&scp->vtb, at); 856 857 if (flip) { 858 col1 = ((on) ? (a & 0x0f00) : ((a & 0xf000) >> 4)) >> 8; 859 col2 = ((on) ? ((a & 0xf000) >> 4) : (a & 0x0f00)) >> 8; 860 } else { 861 col1 = ((on) ? ((a & 0xf000) >> 4) : (a & 0x0f00)) >> 8; 862 col2 = ((on) ? (a & 0x0f00) : ((a & 0xf000) >> 4)) >> 8; 863 } 864 865 f = &(scp->font[sc_vtb_getc(&scp->vtb, at) * scp->font_size + 866 scp->font_size - scp->curs_attr.base - 1]); 867 868 height = imin(scp->curs_attr.height, scp->font_size); 869 870 for (i = 0; i < height; ++i, --f) { 871 for (j = 0; j < 8; ++j) { 872 color = *f & (1 << (7 - j)) ? col1 : col2; 873 vga_drawpxl(d + pixel_size * j, color); 874 } 875 876 d -= line_width; 877 } 878 } 879 880 static void 881 draw_pxlcursor_planar(scr_stat *scp, int at, int on, int flip) 882 { 883 vm_offset_t d; 884 u_char *f; 885 int line_width; 886 int height; 887 int col; 888 int a; 889 int i; 890 u_char c; 891 892 line_width = scp->sc->adp->va_line_width; 893 894 d = VIDEO_MEMORY_POS(scp, at, 1) + 895 (scp->font_size - scp->curs_attr.base - 1) * line_width; 896 897 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 898 outw(GDCIDX, 0x0003); /* data rotate/function select */ 899 outw(GDCIDX, 0x0f01); /* set/reset enable */ 900 /* set background color in EGA/VGA latch */ 901 a = sc_vtb_geta(&scp->vtb, at); 902 if (flip) 903 col = (on) ? ((a & 0xf000) >> 4) : (a & 0x0f00); 904 else 905 col = (on) ? (a & 0x0f00) : ((a & 0xf000) >> 4); 906 outw(GDCIDX, col | 0x00); /* set/reset */ 907 outw(GDCIDX, 0xff08); /* bit mask */ 908 writeb(d, 0); 909 c = readb(d); /* set bg color in the latch */ 910 /* foreground color */ 911 if (flip) 912 col = (on) ? (a & 0x0f00) : ((a & 0xf000) >> 4); 913 else 914 col = (on) ? ((a & 0xf000) >> 4) : (a & 0x0f00); 915 outw(GDCIDX, col | 0x00); /* set/reset */ 916 f = &(scp->font[sc_vtb_getc(&scp->vtb, at)*scp->font_size 917 + scp->font_size - scp->curs_attr.base - 1]); 918 height = imin(scp->curs_attr.height, scp->font_size); 919 for (i = 0; i < height; ++i, --f) { 920 outw(GDCIDX, (*f << 8) | 0x08); /* bit mask */ 921 writeb(d, 0); 922 d -= line_width; 923 } 924 outw(GDCIDX, 0x0000); /* set/reset */ 925 outw(GDCIDX, 0x0001); /* set/reset enable */ 926 outw(GDCIDX, 0xff08); /* bit mask */ 927 } 928 929 static int pxlblinkrate = 0; 930 931 static void 932 vga_pxlcursor_direct(scr_stat *scp, int at, int blink, int on, int flip) 933 { 934 if (scp->curs_attr.height <= 0) /* the text cursor is disabled */ 935 return; 936 937 if (on) { 938 if (!blink) { 939 scp->status |= VR_CURSOR_ON; 940 draw_pxlcursor_direct(scp, at, on, flip); 941 } else if (++pxlblinkrate & 4) { 942 pxlblinkrate = 0; 943 scp->status ^= VR_CURSOR_ON; 944 draw_pxlcursor_direct(scp, at, 945 scp->status & VR_CURSOR_ON, 946 flip); 947 } 948 } else { 949 if (scp->status & VR_CURSOR_ON) 950 draw_pxlcursor_direct(scp, at, on, flip); 951 scp->status &= ~VR_CURSOR_ON; 952 } 953 if (blink) 954 scp->status |= VR_CURSOR_BLINK; 955 else 956 scp->status &= ~VR_CURSOR_BLINK; 957 } 958 959 static void 960 vga_pxlcursor_planar(scr_stat *scp, int at, int blink, int on, int flip) 961 { 962 if (scp->curs_attr.height <= 0) /* the text cursor is disabled */ 963 return; 964 965 if (on) { 966 if (!blink) { 967 scp->status |= VR_CURSOR_ON; 968 draw_pxlcursor_planar(scp, at, on, flip); 969 } else if (++pxlblinkrate & 4) { 970 pxlblinkrate = 0; 971 scp->status ^= VR_CURSOR_ON; 972 draw_pxlcursor_planar(scp, at, 973 scp->status & VR_CURSOR_ON, 974 flip); 975 } 976 } else { 977 if (scp->status & VR_CURSOR_ON) 978 draw_pxlcursor_planar(scp, at, on, flip); 979 scp->status &= ~VR_CURSOR_ON; 980 } 981 if (blink) 982 scp->status |= VR_CURSOR_BLINK; 983 else 984 scp->status &= ~VR_CURSOR_BLINK; 985 } 986 987 static void 988 vga_pxlblink_direct(scr_stat *scp, int at, int flip) 989 { 990 if (!(scp->status & VR_CURSOR_BLINK)) 991 return; 992 if (!(++pxlblinkrate & 4)) 993 return; 994 pxlblinkrate = 0; 995 scp->status ^= VR_CURSOR_ON; 996 draw_pxlcursor_direct(scp, at, scp->status & VR_CURSOR_ON, flip); 997 } 998 999 static void 1000 vga_pxlblink_planar(scr_stat *scp, int at, int flip) 1001 { 1002 if (!(scp->status & VR_CURSOR_BLINK)) 1003 return; 1004 if (!(++pxlblinkrate & 4)) 1005 return; 1006 pxlblinkrate = 0; 1007 scp->status ^= VR_CURSOR_ON; 1008 draw_pxlcursor_planar(scp, at, scp->status & VR_CURSOR_ON, flip); 1009 } 1010 1011 #ifndef SC_NO_CUTPASTE 1012 1013 static void 1014 draw_pxlmouse_planar(scr_stat *scp, int x, int y) 1015 { 1016 vm_offset_t p; 1017 int line_width; 1018 int xoff, yoff; 1019 int ymax; 1020 u_short m; 1021 int i, j; 1022 1023 line_width = scp->sc->adp->va_line_width; 1024 xoff = (x - scp->xoff*8)%8; 1025 yoff = y - (y/line_width)*line_width; 1026 ymax = imin(y + 16, scp->ypixel); 1027 1028 outw(GDCIDX, 0x0805); /* read mode 1, write mode 0 */ 1029 outw(GDCIDX, 0x0001); /* set/reset enable */ 1030 outw(GDCIDX, 0x0002); /* color compare */ 1031 outw(GDCIDX, 0x0007); /* color don't care */ 1032 outw(GDCIDX, 0xff08); /* bit mask */ 1033 outw(GDCIDX, 0x0803); /* data rotate/function select (and) */ 1034 p = scp->sc->adp->va_window + line_width*y + x/8; 1035 if (x < scp->xpixel - 8) { 1036 for (i = y, j = 0; i < ymax; ++i, ++j) { 1037 m = ~(mouse_and_mask[j] >> xoff); 1038 #if defined(__i386__) || defined(__amd64__) 1039 *(u_char *)p &= m >> 8; 1040 *(u_char *)(p + 1) &= m; 1041 #else 1042 writeb(p, readb(p) & (m >> 8)); 1043 writeb(p + 1, readb(p + 1) & (m >> 8)); 1044 #endif 1045 p += line_width; 1046 } 1047 } else { 1048 xoff += 8; 1049 for (i = y, j = 0; i < ymax; ++i, ++j) { 1050 m = ~(mouse_and_mask[j] >> xoff); 1051 #if defined(__i386__) || defined(__amd64__) 1052 *(u_char *)p &= m; 1053 #else 1054 writeb(p, readb(p) & (m >> 8)); 1055 #endif 1056 p += line_width; 1057 } 1058 } 1059 outw(GDCIDX, 0x1003); /* data rotate/function select (or) */ 1060 p = scp->sc->adp->va_window + line_width*y + x/8; 1061 if (x < scp->xpixel - 8) { 1062 for (i = y, j = 0; i < ymax; ++i, ++j) { 1063 m = mouse_or_mask[j] >> xoff; 1064 #if defined(__i386__) || defined(__amd64__) 1065 *(u_char *)p &= m >> 8; 1066 *(u_char *)(p + 1) &= m; 1067 #else 1068 writeb(p, readb(p) & (m >> 8)); 1069 writeb(p + 1, readb(p + 1) & (m >> 8)); 1070 #endif 1071 p += line_width; 1072 } 1073 } else { 1074 for (i = y, j = 0; i < ymax; ++i, ++j) { 1075 m = mouse_or_mask[j] >> xoff; 1076 #if defined(__i386__) || defined(__amd64__) 1077 *(u_char *)p &= m; 1078 #else 1079 writeb(p, readb(p) & (m >> 8)); 1080 #endif 1081 p += line_width; 1082 } 1083 } 1084 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 1085 outw(GDCIDX, 0x0003); /* data rotate/function select */ 1086 } 1087 1088 static void 1089 remove_pxlmouse_planar(scr_stat *scp, int x, int y) 1090 { 1091 vm_offset_t p; 1092 int col, row; 1093 int pos; 1094 int line_width; 1095 int ymax; 1096 int i; 1097 1098 /* erase the mouse cursor image */ 1099 col = x/8 - scp->xoff; 1100 row = y/scp->font_size - scp->yoff; 1101 pos = row*scp->xsize + col; 1102 i = (col < scp->xsize - 1) ? 2 : 1; 1103 (*scp->rndr->draw)(scp, pos, i, FALSE); 1104 if (row < scp->ysize - 1) 1105 (*scp->rndr->draw)(scp, pos + scp->xsize, i, FALSE); 1106 1107 /* paint border if necessary */ 1108 line_width = scp->sc->adp->va_line_width; 1109 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 1110 outw(GDCIDX, 0x0003); /* data rotate/function select */ 1111 outw(GDCIDX, 0x0f01); /* set/reset enable */ 1112 outw(GDCIDX, 0xff08); /* bit mask */ 1113 outw(GDCIDX, (scp->border << 8) | 0x00); /* set/reset */ 1114 if (row == scp->ysize - 1) { 1115 i = (scp->ysize + scp->yoff)*scp->font_size; 1116 ymax = imin(i + scp->font_size, scp->ypixel); 1117 p = scp->sc->adp->va_window + i*line_width + scp->xoff + col; 1118 if (col < scp->xsize - 1) { 1119 for (; i < ymax; ++i) { 1120 writeb(p, 0); 1121 writeb(p + 1, 0); 1122 p += line_width; 1123 } 1124 } else { 1125 for (; i < ymax; ++i) { 1126 writeb(p, 0); 1127 p += line_width; 1128 } 1129 } 1130 } 1131 if ((col == scp->xsize - 1) && (scp->xoff > 0)) { 1132 i = (row + scp->yoff)*scp->font_size; 1133 ymax = imin(i + scp->font_size*2, scp->ypixel); 1134 p = scp->sc->adp->va_window + i*line_width 1135 + scp->xoff + scp->xsize; 1136 for (; i < ymax; ++i) { 1137 writeb(p, 0); 1138 p += line_width; 1139 } 1140 } 1141 outw(GDCIDX, 0x0000); /* set/reset */ 1142 outw(GDCIDX, 0x0001); /* set/reset enable */ 1143 } 1144 1145 static void 1146 vga_pxlmouse_direct(scr_stat *scp, int x, int y, int on) 1147 { 1148 vm_offset_t p; 1149 int line_width, pixel_size; 1150 int xend, yend; 1151 static int x_old = 0, xend_old = 0; 1152 static int y_old = 0, yend_old = 0; 1153 int i, j; 1154 uint32_t *u32; 1155 uint16_t *u16; 1156 int bpp; 1157 1158 if (!on) 1159 return; 1160 1161 bpp = scp->sc->adp->va_info.vi_depth; 1162 1163 if ((bpp == 16) && (scp->sc->adp->va_info.vi_pixel_fsizes[1] == 5)) 1164 bpp = 15; 1165 1166 line_width = scp->sc->adp->va_line_width; 1167 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 1168 1169 xend = imin(x + 16, scp->xpixel); 1170 yend = imin(y + 16, scp->ypixel); 1171 1172 p = scp->sc->adp->va_window + y_old * line_width + x_old * pixel_size; 1173 1174 for (i = 0; i < (yend_old - y_old); i++) { 1175 for (j = (xend_old - x_old - 1); j >= 0; j--) { 1176 switch (bpp) { 1177 case 32: 1178 u32 = (uint32_t*)(p + j * pixel_size); 1179 writel(u32, mouse_buf32[i * 16 + j]); 1180 break; 1181 case 16: 1182 /* FALLTHROUGH */ 1183 case 15: 1184 u16 = (uint16_t*)(p + j * pixel_size); 1185 writew(u16, mouse_buf16[i * 16 + j]); 1186 break; 1187 } 1188 } 1189 1190 p += line_width; 1191 } 1192 1193 p = scp->sc->adp->va_window + y * line_width + x * pixel_size; 1194 1195 for (i = 0; i < (yend - y); i++) { 1196 for (j = (xend - x - 1); j >= 0; j--) { 1197 switch (bpp) { 1198 case 32: 1199 u32 = (uint32_t*)(p + j * pixel_size); 1200 mouse_buf32[i * 16 + j] = *u32; 1201 if (mouse_or_mask[i] & (1 << (15 - j))) 1202 writel(u32, vga_palette32[15]); 1203 else if (mouse_and_mask[i] & (1 << (15 - j))) 1204 writel(u32, 0); 1205 break; 1206 case 16: 1207 u16 = (uint16_t*)(p + j * pixel_size); 1208 mouse_buf16[i * 16 + j] = *u16; 1209 if (mouse_or_mask[i] & (1 << (15 - j))) 1210 writew(u16, vga_palette16[15]); 1211 else if (mouse_and_mask[i] & (1 << (15 - j))) 1212 writew(u16, 0); 1213 break; 1214 case 15: 1215 u16 = (uint16_t*)(p + j * pixel_size); 1216 mouse_buf16[i * 16 + j] = *u16; 1217 if (mouse_or_mask[i] & (1 << (15 - j))) 1218 writew(u16, vga_palette15[15]); 1219 else if (mouse_and_mask[i] & (1 << (15 - j))) 1220 writew(u16, 0); 1221 break; 1222 } 1223 } 1224 1225 p += line_width; 1226 } 1227 1228 x_old = x; 1229 y_old = y; 1230 xend_old = xend; 1231 yend_old = yend; 1232 } 1233 1234 static void 1235 vga_pxlmouse_planar(scr_stat *scp, int x, int y, int on) 1236 { 1237 if (on) 1238 draw_pxlmouse_planar(scp, x, y); 1239 else 1240 remove_pxlmouse_planar(scp, x, y); 1241 } 1242 1243 #endif /* SC_NO_CUTPASTE */ 1244 #endif /* SC_PIXEL_MODE */ 1245 1246 #ifndef SC_NO_MODE_CHANGE 1247 1248 /* graphics mode renderer */ 1249 1250 static void 1251 vga_grborder(scr_stat *scp, int color) 1252 { 1253 (*vidsw[scp->sc->adapter]->set_border)(scp->sc->adp, color); 1254 } 1255 1256 #endif 1257