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 GET_PIXEL(scp, pos, x, w) \ 175 ({ \ 176 (scp)->sc->adp->va_window + \ 177 (x) * (scp)->xoff + \ 178 (scp)->yoff * (scp)->font_size * (w) + \ 179 (x) * ((pos) % (scp)->xsize) + \ 180 (scp)->font_size * (w) * ((pos) / (scp)->xsize); \ 181 }) 182 183 #define DRAW_PIXEL(scp, pos, color) do { \ 184 switch ((scp)->sc->adp->va_info.vi_depth) { \ 185 case 32: \ 186 writel((pos), vga_palette32[color]); \ 187 break; \ 188 case 24: \ 189 if (((pos) & 1) == 0) { \ 190 writew((pos), vga_palette32[color]); \ 191 writeb((pos) + 2, vga_palette32[color] >> 16); \ 192 } else { \ 193 writeb((pos), vga_palette32[color]); \ 194 writew((pos) + 1, vga_palette32[color] >> 8); \ 195 } \ 196 break; \ 197 case 16: \ 198 if ((scp)->sc->adp->va_info.vi_pixel_fsizes[1] == 5) \ 199 writew((pos), vga_palette15[color]); \ 200 else \ 201 writew((pos), vga_palette16[color]); \ 202 break; \ 203 case 15: \ 204 writew((pos), vga_palette15[color]); \ 205 break; \ 206 case 8: \ 207 writeb((pos), (uint8_t)(color)); \ 208 } \ 209 } while (0) 210 211 static uint32_t vga_palette32[16] = { 212 0x000000, 0x0000ad, 0x00ad00, 0x00adad, 213 0xad0000, 0xad00ad, 0xad5200, 0xadadad, 214 0x525252, 0x5252ff, 0x52ff52, 0x52ffff, 215 0xff5252, 0xff52ff, 0xffff52, 0xffffff 216 }; 217 218 static uint16_t vga_palette16[16] = { 219 0x0000, 0x0016, 0x0560, 0x0576, 0xb000, 0xb016, 0xb2a0, 0xb576, 220 0x52aa, 0x52bf, 0x57ea, 0x57ff, 0xfaaa, 0xfabf, 0xffea, 0xffff 221 }; 222 223 static uint16_t vga_palette15[16] = { 224 0x0000, 0x0016, 0x02c0, 0x02d6, 0x5800, 0x5816, 0x5940, 0x5ad6, 225 0x294a, 0x295f, 0x2bea, 0x2bff, 0x7d4a, 0x7d5f, 0x7fea, 0x7fff 226 }; 227 228 #ifndef SC_NO_CUTPASTE 229 static uint32_t mouse_buf32[256]; 230 static uint16_t mouse_buf16[256]; 231 static uint8_t mouse_buf8[256]; 232 #endif 233 #endif 234 235 static void 236 vga_nop(scr_stat *scp) 237 { 238 } 239 240 /* text mode renderer */ 241 242 static void 243 vga_txtclear(scr_stat *scp, int c, int attr) 244 { 245 sc_vtb_clear(&scp->scr, c, attr); 246 } 247 248 static void 249 vga_txtborder(scr_stat *scp, int color) 250 { 251 vidd_set_border(scp->sc->adp, color); 252 } 253 254 static void 255 vga_txtdraw(scr_stat *scp, int from, int count, int flip) 256 { 257 vm_offset_t p; 258 int c; 259 int a; 260 261 if (from + count > scp->xsize*scp->ysize) 262 count = scp->xsize*scp->ysize - from; 263 264 if (flip) { 265 for (p = sc_vtb_pointer(&scp->scr, from); count-- > 0; ++from) { 266 c = sc_vtb_getc(&scp->vtb, from); 267 a = sc_vtb_geta(&scp->vtb, from); 268 a = (a & 0x8800) | ((a & 0x7000) >> 4) 269 | ((a & 0x0700) << 4); 270 p = sc_vtb_putchar(&scp->scr, p, c, a); 271 } 272 } else { 273 sc_vtb_copy(&scp->vtb, from, &scp->scr, from, count); 274 } 275 } 276 277 static void 278 vga_txtcursor_shape(scr_stat *scp, int base, int height, int blink) 279 { 280 if (base < 0 || base >= scp->font_size) 281 return; 282 /* the caller may set height <= 0 in order to disable the cursor */ 283 #if 0 284 scp->curs_attr.base = base; 285 scp->curs_attr.height = height; 286 #endif 287 vidd_set_hw_cursor_shape(scp->sc->adp, base, height, 288 scp->font_size, blink); 289 } 290 291 static void 292 draw_txtcharcursor(scr_stat *scp, int at, u_short c, u_short a, int flip) 293 { 294 sc_softc_t *sc; 295 296 sc = scp->sc; 297 scp->cursor_saveunder_char = c; 298 scp->cursor_saveunder_attr = a; 299 300 #ifndef SC_NO_FONT_LOADING 301 if (scp->curs_attr.flags & CONS_CHAR_CURSOR) { 302 unsigned char *font; 303 int h; 304 int i; 305 306 if (scp->font_size < 14) { 307 font = sc->font_8; 308 h = 8; 309 } else if (scp->font_size >= 16) { 310 font = sc->font_16; 311 h = 16; 312 } else { 313 font = sc->font_14; 314 h = 14; 315 } 316 if (scp->curs_attr.base >= h) 317 return; 318 if (flip) 319 a = (a & 0x8800) 320 | ((a & 0x7000) >> 4) | ((a & 0x0700) << 4); 321 bcopy(font + c*h, font + sc->cursor_char*h, h); 322 font = font + sc->cursor_char*h; 323 for (i = imax(h - scp->curs_attr.base - scp->curs_attr.height, 0); 324 i < h - scp->curs_attr.base; ++i) { 325 font[i] ^= 0xff; 326 } 327 /* XXX */ 328 vidd_load_font(sc->adp, 0, h, 8, font, sc->cursor_char, 1); 329 sc_vtb_putc(&scp->scr, at, sc->cursor_char, a); 330 } else 331 #endif /* SC_NO_FONT_LOADING */ 332 { 333 if ((a & 0x7000) == 0x7000) { 334 a &= 0x8f00; 335 if ((a & 0x0700) == 0) 336 a |= 0x0700; 337 } else { 338 a |= 0x7000; 339 if ((a & 0x0700) == 0x0700) 340 a &= 0xf000; 341 } 342 if (flip) 343 a = (a & 0x8800) 344 | ((a & 0x7000) >> 4) | ((a & 0x0700) << 4); 345 sc_vtb_putc(&scp->scr, at, c, a); 346 } 347 } 348 349 static void 350 vga_txtcursor(scr_stat *scp, int at, int blink, int on, int flip) 351 { 352 video_adapter_t *adp; 353 int cursor_attr; 354 355 if (scp->curs_attr.height <= 0) /* the text cursor is disabled */ 356 return; 357 358 adp = scp->sc->adp; 359 if (blink) { 360 scp->status |= VR_CURSOR_BLINK; 361 if (on) { 362 scp->status |= VR_CURSOR_ON; 363 vidd_set_hw_cursor(adp, at%scp->xsize, 364 at/scp->xsize); 365 } else { 366 if (scp->status & VR_CURSOR_ON) 367 vidd_set_hw_cursor(adp, -1, -1); 368 scp->status &= ~VR_CURSOR_ON; 369 } 370 } else { 371 scp->status &= ~VR_CURSOR_BLINK; 372 if (on) { 373 scp->status |= VR_CURSOR_ON; 374 draw_txtcharcursor(scp, at, 375 sc_vtb_getc(&scp->scr, at), 376 sc_vtb_geta(&scp->scr, at), 377 flip); 378 } else { 379 cursor_attr = scp->cursor_saveunder_attr; 380 if (flip) 381 cursor_attr = (cursor_attr & 0x8800) 382 | ((cursor_attr & 0x7000) >> 4) 383 | ((cursor_attr & 0x0700) << 4); 384 if (scp->status & VR_CURSOR_ON) 385 sc_vtb_putc(&scp->scr, at, 386 scp->cursor_saveunder_char, 387 cursor_attr); 388 scp->status &= ~VR_CURSOR_ON; 389 } 390 } 391 } 392 393 static void 394 vga_txtblink(scr_stat *scp, int at, int flip) 395 { 396 } 397 398 #ifndef SC_NO_CUTPASTE 399 400 static void 401 draw_txtmouse(scr_stat *scp, int x, int y) 402 { 403 #ifndef SC_ALT_MOUSE_IMAGE 404 if (ISMOUSEAVAIL(scp->sc->adp->va_flags)) { 405 u_char font_buf[128]; 406 u_short cursor[32]; 407 u_char c; 408 int pos; 409 int xoffset, yoffset; 410 int crtc_addr; 411 int i; 412 413 /* prepare mousepointer char's bitmaps */ 414 pos = (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff; 415 bcopy(scp->font + sc_vtb_getc(&scp->scr, pos)*scp->font_size, 416 &font_buf[0], scp->font_size); 417 bcopy(scp->font + sc_vtb_getc(&scp->scr, pos + 1)*scp->font_size, 418 &font_buf[32], scp->font_size); 419 bcopy(scp->font 420 + sc_vtb_getc(&scp->scr, pos + scp->xsize)*scp->font_size, 421 &font_buf[64], scp->font_size); 422 bcopy(scp->font 423 + sc_vtb_getc(&scp->scr, pos + scp->xsize + 1)*scp->font_size, 424 &font_buf[96], scp->font_size); 425 for (i = 0; i < scp->font_size; ++i) { 426 cursor[i] = font_buf[i]<<8 | font_buf[i+32]; 427 cursor[i + scp->font_size] = font_buf[i+64]<<8 | font_buf[i+96]; 428 } 429 430 /* now and-or in the mousepointer image */ 431 xoffset = x%8; 432 yoffset = y%scp->font_size; 433 for (i = 0; i < 16; ++i) { 434 cursor[i + yoffset] = 435 (cursor[i + yoffset] & ~(mouse_and_mask[i] >> xoffset)) 436 | (mouse_or_mask[i] >> xoffset); 437 } 438 for (i = 0; i < scp->font_size; ++i) { 439 font_buf[i] = (cursor[i] & 0xff00) >> 8; 440 font_buf[i + 32] = cursor[i] & 0xff; 441 font_buf[i + 64] = (cursor[i + scp->font_size] & 0xff00) >> 8; 442 font_buf[i + 96] = cursor[i + scp->font_size] & 0xff; 443 } 444 445 #if 1 446 /* wait for vertical retrace to avoid jitter on some videocards */ 447 crtc_addr = scp->sc->adp->va_crtc_addr; 448 while (!(inb(crtc_addr + 6) & 0x08)) /* idle */ ; 449 #endif 450 c = scp->sc->mouse_char; 451 vidd_load_font(scp->sc->adp, 0, 32, 8, font_buf, c, 4); 452 453 sc_vtb_putc(&scp->scr, pos, c, sc_vtb_geta(&scp->scr, pos)); 454 /* FIXME: may be out of range! */ 455 sc_vtb_putc(&scp->scr, pos + scp->xsize, c + 2, 456 sc_vtb_geta(&scp->scr, pos + scp->xsize)); 457 if (x < (scp->xsize - 1)*8) { 458 sc_vtb_putc(&scp->scr, pos + 1, c + 1, 459 sc_vtb_geta(&scp->scr, pos + 1)); 460 sc_vtb_putc(&scp->scr, pos + scp->xsize + 1, c + 3, 461 sc_vtb_geta(&scp->scr, pos + scp->xsize + 1)); 462 } 463 } else 464 #endif /* SC_ALT_MOUSE_IMAGE */ 465 { 466 /* Red, magenta and brown are mapped to green to to keep it readable */ 467 static const int col_conv[16] = { 468 6, 6, 6, 6, 2, 2, 2, 6, 14, 14, 14, 14, 10, 10, 10, 14 469 }; 470 int pos; 471 int color; 472 int a; 473 474 pos = (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff; 475 a = sc_vtb_geta(&scp->scr, pos); 476 if (scp->sc->adp->va_flags & V_ADP_COLOR) 477 color = (col_conv[(a & 0xf000) >> 12] << 12) 478 | ((a & 0x0f00) | 0x0800); 479 else 480 color = ((a & 0xf000) >> 4) | ((a & 0x0f00) << 4); 481 sc_vtb_putc(&scp->scr, pos, sc_vtb_getc(&scp->scr, pos), color); 482 } 483 } 484 485 static void 486 remove_txtmouse(scr_stat *scp, int x, int y) 487 { 488 } 489 490 static void 491 vga_txtmouse(scr_stat *scp, int x, int y, int on) 492 { 493 if (on) 494 draw_txtmouse(scp, x, y); 495 else 496 remove_txtmouse(scp, x, y); 497 } 498 499 #endif /* SC_NO_CUTPASTE */ 500 501 #ifdef SC_PIXEL_MODE 502 503 /* pixel (raster text) mode renderer */ 504 505 static void 506 vga_rndrinit(scr_stat *scp) 507 { 508 if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_PLANAR) { 509 scp->rndr->clear = vga_pxlclear_planar; 510 scp->rndr->draw_border = vga_pxlborder_planar; 511 scp->rndr->draw = vga_vgadraw_planar; 512 scp->rndr->draw_cursor = vga_pxlcursor_planar; 513 scp->rndr->blink_cursor = vga_pxlblink_planar; 514 scp->rndr->draw_mouse = vga_pxlmouse_planar; 515 } else 516 if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT || 517 scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_PACKED) { 518 scp->rndr->clear = vga_pxlclear_direct; 519 scp->rndr->draw_border = vga_pxlborder_direct; 520 scp->rndr->draw = vga_vgadraw_direct; 521 scp->rndr->draw_cursor = vga_pxlcursor_direct; 522 scp->rndr->blink_cursor = vga_pxlblink_direct; 523 scp->rndr->draw_mouse = vga_pxlmouse_direct; 524 } 525 } 526 527 static void 528 vga_pxlclear_direct(scr_stat *scp, int c, int attr) 529 { 530 vm_offset_t p; 531 int line_width; 532 int pixel_size; 533 int lines; 534 int i; 535 536 line_width = scp->sc->adp->va_line_width; 537 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 538 lines = scp->ysize * scp->font_size; 539 p = scp->sc->adp->va_window + 540 line_width * scp->yoff * scp->font_size + 541 scp->xoff * 8 * pixel_size; 542 543 for (i = 0; i < lines; ++i) { 544 bzero_io((void *)p, scp->xsize * 8 * pixel_size); 545 p += line_width; 546 } 547 } 548 549 static void 550 vga_pxlclear_planar(scr_stat *scp, int c, int attr) 551 { 552 vm_offset_t p; 553 int line_width; 554 int lines; 555 int i; 556 557 /* XXX: we are just filling the screen with the background color... */ 558 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 559 outw(GDCIDX, 0x0003); /* data rotate/function select */ 560 outw(GDCIDX, 0x0f01); /* set/reset enable */ 561 outw(GDCIDX, 0xff08); /* bit mask */ 562 outw(GDCIDX, ((attr & 0xf000) >> 4) | 0x00); /* set/reset */ 563 line_width = scp->sc->adp->va_line_width; 564 lines = scp->ysize*scp->font_size; 565 p = scp->sc->adp->va_window + line_width*scp->yoff*scp->font_size 566 + scp->xoff; 567 for (i = 0; i < lines; ++i) { 568 bzero_io((void *)p, scp->xsize); 569 p += line_width; 570 } 571 outw(GDCIDX, 0x0000); /* set/reset */ 572 outw(GDCIDX, 0x0001); /* set/reset enable */ 573 } 574 575 static void 576 vga_pxlborder_direct(scr_stat *scp, int color) 577 { 578 vm_offset_t s; 579 vm_offset_t e; 580 vm_offset_t f; 581 int line_width; 582 int pixel_size; 583 int x; 584 int y; 585 int i; 586 587 line_width = scp->sc->adp->va_line_width; 588 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 589 590 if (scp->yoff > 0) { 591 s = scp->sc->adp->va_window; 592 e = s + line_width * scp->yoff * scp->font_size; 593 594 for (f = s; f < e; f += pixel_size) 595 DRAW_PIXEL(scp, f, color); 596 } 597 598 y = (scp->yoff + scp->ysize) * scp->font_size; 599 600 if (scp->ypixel > y) { 601 s = scp->sc->adp->va_window + line_width * y; 602 e = s + line_width * (scp->ypixel - y); 603 604 for (f = s; f < e; f += pixel_size) 605 DRAW_PIXEL(scp, f, color); 606 } 607 608 y = scp->yoff * scp->font_size; 609 x = scp->xpixel / 8 - scp->xoff - scp->xsize; 610 611 for (i = 0; i < scp->ysize * scp->font_size; ++i) { 612 if (scp->xoff > 0) { 613 s = scp->sc->adp->va_window + line_width * (y + i); 614 e = s + scp->xoff * 8 * pixel_size; 615 616 for (f = s; f < e; f += pixel_size) 617 DRAW_PIXEL(scp, f, color); 618 } 619 620 if (x > 0) { 621 s = scp->sc->adp->va_window + line_width * (y + i) + 622 scp->xoff * 8 * pixel_size + 623 scp->xsize * 8 * pixel_size; 624 e = s + x * 8 * pixel_size; 625 626 for (f = s; f < e; f += pixel_size) 627 DRAW_PIXEL(scp, f, color); 628 } 629 } 630 } 631 632 static void 633 vga_pxlborder_planar(scr_stat *scp, int color) 634 { 635 vm_offset_t p; 636 int line_width; 637 int x; 638 int y; 639 int i; 640 641 vidd_set_border(scp->sc->adp, color); 642 643 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 644 outw(GDCIDX, 0x0003); /* data rotate/function select */ 645 outw(GDCIDX, 0x0f01); /* set/reset enable */ 646 outw(GDCIDX, 0xff08); /* bit mask */ 647 outw(GDCIDX, (color << 8) | 0x00); /* set/reset */ 648 line_width = scp->sc->adp->va_line_width; 649 p = scp->sc->adp->va_window; 650 if (scp->yoff > 0) 651 bzero_io((void *)p, line_width*scp->yoff*scp->font_size); 652 y = (scp->yoff + scp->ysize)*scp->font_size; 653 if (scp->ypixel > y) 654 bzero_io((void *)(p + line_width*y), line_width*(scp->ypixel - y)); 655 y = scp->yoff*scp->font_size; 656 x = scp->xpixel/8 - scp->xoff - scp->xsize; 657 for (i = 0; i < scp->ysize*scp->font_size; ++i) { 658 if (scp->xoff > 0) 659 bzero_io((void *)(p + line_width*(y + i)), scp->xoff); 660 if (x > 0) 661 bzero_io((void *)(p + line_width*(y + i) 662 + scp->xoff + scp->xsize), x); 663 } 664 outw(GDCIDX, 0x0000); /* set/reset */ 665 outw(GDCIDX, 0x0001); /* set/reset enable */ 666 } 667 668 static void 669 vga_egadraw(scr_stat *scp, int from, int count, int flip) 670 { 671 vm_offset_t d; 672 vm_offset_t e; 673 u_char *f; 674 u_short bg; 675 u_short col1, col2; 676 int line_width; 677 int i, j; 678 int a; 679 u_char c; 680 681 line_width = scp->sc->adp->va_line_width; 682 683 d = GET_PIXEL(scp, from, 1, line_width); 684 685 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 686 outw(GDCIDX, 0x0003); /* data rotate/function select */ 687 outw(GDCIDX, 0x0f01); /* set/reset enable */ 688 bg = -1; 689 if (from + count > scp->xsize*scp->ysize) 690 count = scp->xsize*scp->ysize - from; 691 for (i = from; count-- > 0; ++i) { 692 a = sc_vtb_geta(&scp->vtb, i); 693 if (flip) { 694 col1 = ((a & 0x7000) >> 4) | (a & 0x0800); 695 col2 = ((a & 0x8000) >> 4) | (a & 0x0700); 696 } else { 697 col1 = (a & 0x0f00); 698 col2 = (a & 0xf000) >> 4; 699 } 700 /* set background color in EGA/VGA latch */ 701 if (bg != col2) { 702 bg = col2; 703 outw(GDCIDX, bg | 0x00); /* set/reset */ 704 outw(GDCIDX, 0xff08); /* bit mask */ 705 writeb(d, 0); 706 c = readb(d); /* set bg color in the latch */ 707 } 708 /* foreground color */ 709 outw(GDCIDX, col1 | 0x00); /* set/reset */ 710 e = d; 711 f = &(scp->font[sc_vtb_getc(&scp->vtb, i)*scp->font_size]); 712 for (j = 0; j < scp->font_size; ++j, ++f) { 713 outw(GDCIDX, (*f << 8) | 0x08); /* bit mask */ 714 writeb(e, 0); 715 e += line_width; 716 } 717 ++d; 718 if ((i % scp->xsize) == scp->xsize - 1) 719 d += scp->font_size * line_width - scp->xsize; 720 } 721 outw(GDCIDX, 0x0000); /* set/reset */ 722 outw(GDCIDX, 0x0001); /* set/reset enable */ 723 outw(GDCIDX, 0xff08); /* bit mask */ 724 } 725 726 static void 727 vga_vgadraw_direct(scr_stat *scp, int from, int count, int flip) 728 { 729 vm_offset_t d; 730 vm_offset_t e; 731 u_char *f; 732 u_short col1, col2, color; 733 int line_width, pixel_size; 734 int i, j, k; 735 int a; 736 737 line_width = scp->sc->adp->va_line_width; 738 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 739 740 d = GET_PIXEL(scp, from, 8 * pixel_size, line_width); 741 742 if (from + count > scp->xsize * scp->ysize) 743 count = scp->xsize * scp->ysize - from; 744 745 for (i = from; count-- > 0; ++i) { 746 a = sc_vtb_geta(&scp->vtb, i); 747 748 if (flip) { 749 col1 = (((a & 0x7000) >> 4) | (a & 0x0800)) >> 8; 750 col2 = (((a & 0x8000) >> 4) | (a & 0x0700)) >> 8; 751 } else { 752 col1 = (a & 0x0f00) >> 8; 753 col2 = (a & 0xf000) >> 12; 754 } 755 756 e = d; 757 f = &(scp->font[sc_vtb_getc(&scp->vtb, i) * scp->font_size]); 758 759 for (j = 0; j < scp->font_size; ++j, ++f) { 760 for (k = 0; k < 8; ++k) { 761 color = *f & (1 << (7 - k)) ? col1 : col2; 762 DRAW_PIXEL(scp, e + pixel_size * k, color); 763 } 764 765 e += line_width; 766 } 767 768 d += 8 * pixel_size; 769 770 if ((i % scp->xsize) == scp->xsize - 1) 771 d += scp->font_size * line_width - 772 scp->xsize * 8 * pixel_size; 773 } 774 } 775 776 static void 777 vga_vgadraw_planar(scr_stat *scp, int from, int count, int flip) 778 { 779 vm_offset_t d; 780 vm_offset_t e; 781 u_char *f; 782 u_short bg; 783 u_short col1, col2; 784 int line_width; 785 int i, j; 786 int a; 787 u_char c; 788 789 line_width = scp->sc->adp->va_line_width; 790 791 d = GET_PIXEL(scp, from, 1, line_width); 792 793 outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */ 794 outw(GDCIDX, 0x0003); /* data rotate/function select */ 795 outw(GDCIDX, 0x0f01); /* set/reset enable */ 796 outw(GDCIDX, 0xff08); /* bit mask */ 797 bg = -1; 798 if (from + count > scp->xsize*scp->ysize) 799 count = scp->xsize*scp->ysize - from; 800 for (i = from; count-- > 0; ++i) { 801 a = sc_vtb_geta(&scp->vtb, i); 802 if (flip) { 803 col1 = ((a & 0x7000) >> 4) | (a & 0x0800); 804 col2 = ((a & 0x8000) >> 4) | (a & 0x0700); 805 } else { 806 col1 = (a & 0x0f00); 807 col2 = (a & 0xf000) >> 4; 808 } 809 /* set background color in EGA/VGA latch */ 810 if (bg != col2) { 811 bg = col2; 812 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 813 outw(GDCIDX, bg | 0x00); /* set/reset */ 814 writeb(d, 0); 815 c = readb(d); /* set bg color in the latch */ 816 outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */ 817 } 818 /* foreground color */ 819 outw(GDCIDX, col1 | 0x00); /* set/reset */ 820 e = d; 821 f = &(scp->font[sc_vtb_getc(&scp->vtb, i)*scp->font_size]); 822 for (j = 0; j < scp->font_size; ++j, ++f) { 823 writeb(e, *f); 824 e += line_width; 825 } 826 ++d; 827 if ((i % scp->xsize) == scp->xsize - 1) 828 d += scp->font_size * line_width - scp->xsize; 829 } 830 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 831 outw(GDCIDX, 0x0000); /* set/reset */ 832 outw(GDCIDX, 0x0001); /* set/reset enable */ 833 } 834 835 static void 836 vga_pxlcursor_shape(scr_stat *scp, int base, int height, int blink) 837 { 838 if (base < 0 || base >= scp->font_size) 839 return; 840 /* the caller may set height <= 0 in order to disable the cursor */ 841 #if 0 842 scp->curs_attr.base = base; 843 scp->curs_attr.height = height; 844 #endif 845 } 846 847 static void 848 draw_pxlcursor_direct(scr_stat *scp, int at, int on, int flip) 849 { 850 vm_offset_t d; 851 u_char *f; 852 int line_width, pixel_size; 853 int height; 854 int col1, col2, color; 855 int a; 856 int i, j; 857 858 line_width = scp->sc->adp->va_line_width; 859 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 860 861 d = GET_PIXEL(scp, at, 8 * pixel_size, line_width) + 862 (scp->font_size - scp->curs_attr.base - 1) * line_width; 863 864 a = sc_vtb_geta(&scp->vtb, at); 865 866 if (flip) { 867 col1 = ((on) ? (a & 0x0f00) : ((a & 0xf000) >> 4)) >> 8; 868 col2 = ((on) ? ((a & 0xf000) >> 4) : (a & 0x0f00)) >> 8; 869 } else { 870 col1 = ((on) ? ((a & 0xf000) >> 4) : (a & 0x0f00)) >> 8; 871 col2 = ((on) ? (a & 0x0f00) : ((a & 0xf000) >> 4)) >> 8; 872 } 873 874 f = &(scp->font[sc_vtb_getc(&scp->vtb, at) * scp->font_size + 875 scp->font_size - scp->curs_attr.base - 1]); 876 877 height = imin(scp->curs_attr.height, scp->font_size); 878 879 for (i = 0; i < height; ++i, --f) { 880 for (j = 0; j < 8; ++j) { 881 color = *f & (1 << (7 - j)) ? col1 : col2; 882 DRAW_PIXEL(scp, d + pixel_size * j, color); 883 } 884 885 d -= line_width; 886 } 887 } 888 889 static void 890 draw_pxlcursor_planar(scr_stat *scp, int at, int on, int flip) 891 { 892 vm_offset_t d; 893 u_char *f; 894 int line_width; 895 int height; 896 int col; 897 int a; 898 int i; 899 u_char c; 900 901 line_width = scp->sc->adp->va_line_width; 902 903 d = GET_PIXEL(scp, at, 1, line_width) + 904 (scp->font_size - scp->curs_attr.base - 1) * line_width; 905 906 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 907 outw(GDCIDX, 0x0003); /* data rotate/function select */ 908 outw(GDCIDX, 0x0f01); /* set/reset enable */ 909 /* set background color in EGA/VGA latch */ 910 a = sc_vtb_geta(&scp->vtb, at); 911 if (flip) 912 col = (on) ? ((a & 0xf000) >> 4) : (a & 0x0f00); 913 else 914 col = (on) ? (a & 0x0f00) : ((a & 0xf000) >> 4); 915 outw(GDCIDX, col | 0x00); /* set/reset */ 916 outw(GDCIDX, 0xff08); /* bit mask */ 917 writeb(d, 0); 918 c = readb(d); /* set bg color in the latch */ 919 /* foreground color */ 920 if (flip) 921 col = (on) ? (a & 0x0f00) : ((a & 0xf000) >> 4); 922 else 923 col = (on) ? ((a & 0xf000) >> 4) : (a & 0x0f00); 924 outw(GDCIDX, col | 0x00); /* set/reset */ 925 f = &(scp->font[sc_vtb_getc(&scp->vtb, at)*scp->font_size 926 + scp->font_size - scp->curs_attr.base - 1]); 927 height = imin(scp->curs_attr.height, scp->font_size); 928 for (i = 0; i < height; ++i, --f) { 929 outw(GDCIDX, (*f << 8) | 0x08); /* bit mask */ 930 writeb(d, 0); 931 d -= line_width; 932 } 933 outw(GDCIDX, 0x0000); /* set/reset */ 934 outw(GDCIDX, 0x0001); /* set/reset enable */ 935 outw(GDCIDX, 0xff08); /* bit mask */ 936 } 937 938 static int pxlblinkrate = 0; 939 940 static void 941 vga_pxlcursor_direct(scr_stat *scp, int at, int blink, int on, int flip) 942 { 943 if (scp->curs_attr.height <= 0) /* the text cursor is disabled */ 944 return; 945 946 if (on) { 947 if (!blink) { 948 scp->status |= VR_CURSOR_ON; 949 draw_pxlcursor_direct(scp, at, on, flip); 950 } else if (++pxlblinkrate & 4) { 951 pxlblinkrate = 0; 952 scp->status ^= VR_CURSOR_ON; 953 draw_pxlcursor_direct(scp, at, 954 scp->status & VR_CURSOR_ON, 955 flip); 956 } 957 } else { 958 if (scp->status & VR_CURSOR_ON) 959 draw_pxlcursor_direct(scp, at, on, flip); 960 scp->status &= ~VR_CURSOR_ON; 961 } 962 if (blink) 963 scp->status |= VR_CURSOR_BLINK; 964 else 965 scp->status &= ~VR_CURSOR_BLINK; 966 } 967 968 static void 969 vga_pxlcursor_planar(scr_stat *scp, int at, int blink, int on, int flip) 970 { 971 if (scp->curs_attr.height <= 0) /* the text cursor is disabled */ 972 return; 973 974 if (on) { 975 if (!blink) { 976 scp->status |= VR_CURSOR_ON; 977 draw_pxlcursor_planar(scp, at, on, flip); 978 } else if (++pxlblinkrate & 4) { 979 pxlblinkrate = 0; 980 scp->status ^= VR_CURSOR_ON; 981 draw_pxlcursor_planar(scp, at, 982 scp->status & VR_CURSOR_ON, 983 flip); 984 } 985 } else { 986 if (scp->status & VR_CURSOR_ON) 987 draw_pxlcursor_planar(scp, at, on, flip); 988 scp->status &= ~VR_CURSOR_ON; 989 } 990 if (blink) 991 scp->status |= VR_CURSOR_BLINK; 992 else 993 scp->status &= ~VR_CURSOR_BLINK; 994 } 995 996 static void 997 vga_pxlblink_direct(scr_stat *scp, int at, int flip) 998 { 999 if (!(scp->status & VR_CURSOR_BLINK)) 1000 return; 1001 if (!(++pxlblinkrate & 4)) 1002 return; 1003 pxlblinkrate = 0; 1004 scp->status ^= VR_CURSOR_ON; 1005 draw_pxlcursor_direct(scp, at, scp->status & VR_CURSOR_ON, flip); 1006 } 1007 1008 static void 1009 vga_pxlblink_planar(scr_stat *scp, int at, int flip) 1010 { 1011 if (!(scp->status & VR_CURSOR_BLINK)) 1012 return; 1013 if (!(++pxlblinkrate & 4)) 1014 return; 1015 pxlblinkrate = 0; 1016 scp->status ^= VR_CURSOR_ON; 1017 draw_pxlcursor_planar(scp, at, scp->status & VR_CURSOR_ON, flip); 1018 } 1019 1020 #ifndef SC_NO_CUTPASTE 1021 1022 static void 1023 draw_pxlmouse_planar(scr_stat *scp, int x, int y) 1024 { 1025 vm_offset_t p; 1026 int line_width; 1027 int xoff, yoff; 1028 int ymax; 1029 u_short m; 1030 int i, j; 1031 1032 line_width = scp->sc->adp->va_line_width; 1033 xoff = (x - scp->xoff*8)%8; 1034 yoff = y - (y/line_width)*line_width; 1035 ymax = imin(y + 16, scp->ypixel); 1036 1037 outw(GDCIDX, 0x0805); /* read mode 1, write mode 0 */ 1038 outw(GDCIDX, 0x0001); /* set/reset enable */ 1039 outw(GDCIDX, 0x0002); /* color compare */ 1040 outw(GDCIDX, 0x0007); /* color don't care */ 1041 outw(GDCIDX, 0xff08); /* bit mask */ 1042 outw(GDCIDX, 0x0803); /* data rotate/function select (and) */ 1043 p = scp->sc->adp->va_window + line_width*y + x/8; 1044 if (x < scp->xpixel - 8) { 1045 for (i = y, j = 0; i < ymax; ++i, ++j) { 1046 m = ~(mouse_and_mask[j] >> xoff); 1047 #if defined(__i386__) || defined(__amd64__) 1048 *(u_char *)p &= m >> 8; 1049 *(u_char *)(p + 1) &= m; 1050 #else 1051 writeb(p, readb(p) & (m >> 8)); 1052 writeb(p + 1, readb(p + 1) & (m >> 8)); 1053 #endif 1054 p += line_width; 1055 } 1056 } else { 1057 xoff += 8; 1058 for (i = y, j = 0; i < ymax; ++i, ++j) { 1059 m = ~(mouse_and_mask[j] >> xoff); 1060 #if defined(__i386__) || defined(__amd64__) 1061 *(u_char *)p &= m; 1062 #else 1063 writeb(p, readb(p) & (m >> 8)); 1064 #endif 1065 p += line_width; 1066 } 1067 } 1068 outw(GDCIDX, 0x1003); /* data rotate/function select (or) */ 1069 p = scp->sc->adp->va_window + line_width*y + x/8; 1070 if (x < scp->xpixel - 8) { 1071 for (i = y, j = 0; i < ymax; ++i, ++j) { 1072 m = mouse_or_mask[j] >> xoff; 1073 #if defined(__i386__) || defined(__amd64__) 1074 *(u_char *)p &= m >> 8; 1075 *(u_char *)(p + 1) &= m; 1076 #else 1077 writeb(p, readb(p) & (m >> 8)); 1078 writeb(p + 1, readb(p + 1) & (m >> 8)); 1079 #endif 1080 p += line_width; 1081 } 1082 } else { 1083 for (i = y, j = 0; i < ymax; ++i, ++j) { 1084 m = mouse_or_mask[j] >> xoff; 1085 #if defined(__i386__) || defined(__amd64__) 1086 *(u_char *)p &= m; 1087 #else 1088 writeb(p, readb(p) & (m >> 8)); 1089 #endif 1090 p += line_width; 1091 } 1092 } 1093 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 1094 outw(GDCIDX, 0x0003); /* data rotate/function select */ 1095 } 1096 1097 static void 1098 remove_pxlmouse_planar(scr_stat *scp, int x, int y) 1099 { 1100 vm_offset_t p; 1101 int col, row; 1102 int pos; 1103 int line_width; 1104 int ymax; 1105 int i; 1106 1107 /* erase the mouse cursor image */ 1108 col = x/8 - scp->xoff; 1109 row = y/scp->font_size - scp->yoff; 1110 pos = row*scp->xsize + col; 1111 i = (col < scp->xsize - 1) ? 2 : 1; 1112 (*scp->rndr->draw)(scp, pos, i, FALSE); 1113 if (row < scp->ysize - 1) 1114 (*scp->rndr->draw)(scp, pos + scp->xsize, i, FALSE); 1115 1116 /* paint border if necessary */ 1117 line_width = scp->sc->adp->va_line_width; 1118 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 1119 outw(GDCIDX, 0x0003); /* data rotate/function select */ 1120 outw(GDCIDX, 0x0f01); /* set/reset enable */ 1121 outw(GDCIDX, 0xff08); /* bit mask */ 1122 outw(GDCIDX, (scp->border << 8) | 0x00); /* set/reset */ 1123 if (row == scp->ysize - 1) { 1124 i = (scp->ysize + scp->yoff)*scp->font_size; 1125 ymax = imin(i + scp->font_size, scp->ypixel); 1126 p = scp->sc->adp->va_window + i*line_width + scp->xoff + col; 1127 if (col < scp->xsize - 1) { 1128 for (; i < ymax; ++i) { 1129 writeb(p, 0); 1130 writeb(p + 1, 0); 1131 p += line_width; 1132 } 1133 } else { 1134 for (; i < ymax; ++i) { 1135 writeb(p, 0); 1136 p += line_width; 1137 } 1138 } 1139 } 1140 if ((col == scp->xsize - 1) && (scp->xoff > 0)) { 1141 i = (row + scp->yoff)*scp->font_size; 1142 ymax = imin(i + scp->font_size*2, scp->ypixel); 1143 p = scp->sc->adp->va_window + i*line_width 1144 + scp->xoff + scp->xsize; 1145 for (; i < ymax; ++i) { 1146 writeb(p, 0); 1147 p += line_width; 1148 } 1149 } 1150 outw(GDCIDX, 0x0000); /* set/reset */ 1151 outw(GDCIDX, 0x0001); /* set/reset enable */ 1152 } 1153 1154 static void 1155 vga_pxlmouse_direct(scr_stat *scp, int x, int y, int on) 1156 { 1157 vm_offset_t p; 1158 int line_width, pixel_size; 1159 int xend, yend; 1160 static int x_old = 0, xend_old = 0; 1161 static int y_old = 0, yend_old = 0; 1162 int i, j; 1163 uint32_t *u32; 1164 uint16_t *u16; 1165 uint8_t *u8; 1166 int bpp; 1167 1168 if (!on) 1169 return; 1170 1171 bpp = scp->sc->adp->va_info.vi_depth; 1172 1173 if ((bpp == 16) && (scp->sc->adp->va_info.vi_pixel_fsizes[1] == 5)) 1174 bpp = 15; 1175 1176 line_width = scp->sc->adp->va_line_width; 1177 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 1178 1179 xend = imin(x + 16, scp->xpixel); 1180 yend = imin(y + 16, scp->ypixel); 1181 1182 p = scp->sc->adp->va_window + y_old * line_width + x_old * pixel_size; 1183 1184 for (i = 0; i < (yend_old - y_old); i++) { 1185 for (j = (xend_old - x_old - 1); j >= 0; j--) { 1186 switch (bpp) { 1187 case 32: 1188 u32 = (uint32_t*)(p + j * pixel_size); 1189 writel(u32, mouse_buf32[i * 16 + j]); 1190 break; 1191 case 16: 1192 /* FALLTHROUGH */ 1193 case 15: 1194 u16 = (uint16_t*)(p + j * pixel_size); 1195 writew(u16, mouse_buf16[i * 16 + j]); 1196 break; 1197 case 8: 1198 u8 = (uint8_t*)(p + j * pixel_size); 1199 writeb(u8, mouse_buf8[i * 16 + j]); 1200 break; 1201 } 1202 } 1203 1204 p += line_width; 1205 } 1206 1207 p = scp->sc->adp->va_window + y * line_width + x * pixel_size; 1208 1209 for (i = 0; i < (yend - y); i++) { 1210 for (j = (xend - x - 1); j >= 0; j--) { 1211 switch (bpp) { 1212 case 32: 1213 u32 = (uint32_t*)(p + j * pixel_size); 1214 mouse_buf32[i * 16 + j] = *u32; 1215 if (mouse_or_mask[i] & (1 << (15 - j))) 1216 writel(u32, vga_palette32[15]); 1217 else if (mouse_and_mask[i] & (1 << (15 - j))) 1218 writel(u32, 0); 1219 break; 1220 case 16: 1221 u16 = (uint16_t*)(p + j * pixel_size); 1222 mouse_buf16[i * 16 + j] = *u16; 1223 if (mouse_or_mask[i] & (1 << (15 - j))) 1224 writew(u16, vga_palette16[15]); 1225 else if (mouse_and_mask[i] & (1 << (15 - j))) 1226 writew(u16, 0); 1227 break; 1228 case 15: 1229 u16 = (uint16_t*)(p + j * pixel_size); 1230 mouse_buf16[i * 16 + j] = *u16; 1231 if (mouse_or_mask[i] & (1 << (15 - j))) 1232 writew(u16, vga_palette15[15]); 1233 else if (mouse_and_mask[i] & (1 << (15 - j))) 1234 writew(u16, 0); 1235 break; 1236 case 8: 1237 u8 = (uint8_t*)(p + j * pixel_size); 1238 mouse_buf8[i * 16 + j] = *u8; 1239 if (mouse_or_mask[i] & (1 << (15 - j))) 1240 writeb(u8, 15); 1241 else if (mouse_and_mask[i] & (1 << (15 - j))) 1242 writeb(u8, 0); 1243 break; 1244 } 1245 } 1246 1247 p += line_width; 1248 } 1249 1250 x_old = x; 1251 y_old = y; 1252 xend_old = xend; 1253 yend_old = yend; 1254 } 1255 1256 static void 1257 vga_pxlmouse_planar(scr_stat *scp, int x, int y, int on) 1258 { 1259 if (on) 1260 draw_pxlmouse_planar(scp, x, y); 1261 else 1262 remove_pxlmouse_planar(scp, x, y); 1263 } 1264 1265 #endif /* SC_NO_CUTPASTE */ 1266 #endif /* SC_PIXEL_MODE */ 1267 1268 #ifndef SC_NO_MODE_CHANGE 1269 1270 /* graphics mode renderer */ 1271 1272 static void 1273 vga_grborder(scr_stat *scp, int color) 1274 { 1275 vidd_set_border(scp->sc->adp, color); 1276 } 1277 1278 #endif 1279