scvgarndr.c revision 330446
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: stable/11/sys/dev/syscons/scvgarndr.c 330446 2018-03-05 06:59:30Z eadler $"); 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 56static vr_clear_t vga_txtclear; 57static vr_draw_border_t vga_txtborder; 58static vr_draw_t vga_txtdraw; 59static vr_set_cursor_t vga_txtcursor_shape; 60static vr_draw_cursor_t vga_txtcursor; 61static vr_blink_cursor_t vga_txtblink; 62#ifndef SC_NO_CUTPASTE 63static 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 69static vr_init_t vga_rndrinit; 70static vr_clear_t vga_pxlclear_direct; 71static vr_clear_t vga_pxlclear_planar; 72static vr_draw_border_t vga_pxlborder_direct; 73static vr_draw_border_t vga_pxlborder_planar; 74static vr_draw_t vga_egadraw; 75static vr_draw_t vga_vgadraw_direct; 76static vr_draw_t vga_vgadraw_planar; 77static vr_set_cursor_t vga_pxlcursor_shape; 78static vr_draw_cursor_t vga_pxlcursor_direct; 79static vr_draw_cursor_t vga_pxlcursor_planar; 80static vr_blink_cursor_t vga_pxlblink_direct; 81static vr_blink_cursor_t vga_pxlblink_planar; 82#ifndef SC_NO_CUTPASTE 83static vr_draw_mouse_t vga_pxlmouse_direct; 84static 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 92static vr_draw_border_t vga_grborder; 93#endif 94 95static void vga_nop(scr_stat *scp); 96 97static 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}; 108RENDERER(mda, 0, txtrndrsw, vga_set); 109RENDERER(cga, 0, txtrndrsw, vga_set); 110RENDERER(ega, 0, txtrndrsw, vga_set); 111RENDERER(vga, 0, txtrndrsw, vga_set); 112 113#ifdef SC_PIXEL_MODE 114static 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}; 125RENDERER(ega, PIXEL_MODE, egarndrsw, vga_set); 126 127static 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}; 138RENDERER(vga, PIXEL_MODE, vgarndrsw, vga_set); 139#endif /* SC_PIXEL_MODE */ 140 141#ifndef SC_NO_MODE_CHANGE 142static 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}; 153RENDERER(cga, GRAPHICS_MODE, grrndrsw, vga_set); 154RENDERER(ega, GRAPHICS_MODE, grrndrsw, vga_set); 155RENDERER(vga, GRAPHICS_MODE, grrndrsw, vga_set); 156#endif /* SC_NO_MODE_CHANGE */ 157 158RENDERER_MODULE(vga, vga_set); 159 160#ifndef SC_NO_CUTPASTE 161#if !defined(SC_ALT_MOUSE_IMAGE) || defined(SC_PIXEL_MODE) 162static 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}; 166static 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 211static 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 218static 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 223static 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 229static uint32_t mouse_buf32[256]; 230static uint16_t mouse_buf16[256]; 231static uint8_t mouse_buf8[256]; 232#endif 233#endif 234 235static void 236vga_nop(scr_stat *scp) 237{ 238} 239 240/* text mode renderer */ 241 242static void 243vga_txtclear(scr_stat *scp, int c, int attr) 244{ 245 sc_vtb_clear(&scp->scr, c, attr); 246} 247 248static void 249vga_txtborder(scr_stat *scp, int color) 250{ 251 vidd_set_border(scp->sc->adp, color); 252} 253 254static void 255vga_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 277static void 278vga_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 291static void 292draw_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 349static void 350vga_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 393static void 394vga_txtblink(scr_stat *scp, int at, int flip) 395{ 396} 397 398int sc_txtmouse_no_retrace_wait; 399 400#ifndef SC_NO_CUTPASTE 401 402static void 403draw_txtmouse(scr_stat *scp, int x, int y) 404{ 405#ifndef SC_ALT_MOUSE_IMAGE 406 if (ISMOUSEAVAIL(scp->sc->adp->va_flags)) { 407 u_char font_buf[128]; 408 u_short cursor[32]; 409 u_char c; 410 int pos; 411 int xoffset, yoffset; 412 int crtc_addr; 413 int i; 414 415 /* prepare mousepointer char's bitmaps */ 416 pos = (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff; 417 bcopy(scp->font + sc_vtb_getc(&scp->scr, pos)*scp->font_size, 418 &font_buf[0], scp->font_size); 419 bcopy(scp->font + sc_vtb_getc(&scp->scr, pos + 1)*scp->font_size, 420 &font_buf[32], scp->font_size); 421 bcopy(scp->font 422 + sc_vtb_getc(&scp->scr, pos + scp->xsize)*scp->font_size, 423 &font_buf[64], scp->font_size); 424 bcopy(scp->font 425 + sc_vtb_getc(&scp->scr, pos + scp->xsize + 1)*scp->font_size, 426 &font_buf[96], scp->font_size); 427 for (i = 0; i < scp->font_size; ++i) { 428 cursor[i] = font_buf[i]<<8 | font_buf[i+32]; 429 cursor[i + scp->font_size] = font_buf[i+64]<<8 | font_buf[i+96]; 430 } 431 432 /* now and-or in the mousepointer image */ 433 xoffset = x%8; 434 yoffset = y%scp->font_size; 435 for (i = 0; i < 16; ++i) { 436 cursor[i + yoffset] = 437 (cursor[i + yoffset] & ~(mouse_and_mask[i] >> xoffset)) 438 | (mouse_or_mask[i] >> xoffset); 439 } 440 for (i = 0; i < scp->font_size; ++i) { 441 font_buf[i] = (cursor[i] & 0xff00) >> 8; 442 font_buf[i + 32] = cursor[i] & 0xff; 443 font_buf[i + 64] = (cursor[i + scp->font_size] & 0xff00) >> 8; 444 font_buf[i + 96] = cursor[i + scp->font_size] & 0xff; 445 } 446 447#if 1 448 /* wait for vertical retrace to avoid jitter on some videocards */ 449 crtc_addr = scp->sc->adp->va_crtc_addr; 450 while (!sc_txtmouse_no_retrace_wait && 451 !(inb(crtc_addr + 6) & 0x08)) 452 /* idle */ ; 453#endif 454 c = scp->sc->mouse_char; 455 vidd_load_font(scp->sc->adp, 0, 32, 8, font_buf, c, 4); 456 457 sc_vtb_putc(&scp->scr, pos, c, sc_vtb_geta(&scp->scr, pos)); 458 /* FIXME: may be out of range! */ 459 sc_vtb_putc(&scp->scr, pos + scp->xsize, c + 2, 460 sc_vtb_geta(&scp->scr, pos + scp->xsize)); 461 if (x < (scp->xsize - 1)*8) { 462 sc_vtb_putc(&scp->scr, pos + 1, c + 1, 463 sc_vtb_geta(&scp->scr, pos + 1)); 464 sc_vtb_putc(&scp->scr, pos + scp->xsize + 1, c + 3, 465 sc_vtb_geta(&scp->scr, pos + scp->xsize + 1)); 466 } 467 } else 468#endif /* SC_ALT_MOUSE_IMAGE */ 469 { 470 /* Red, magenta and brown are mapped to green to keep it readable */ 471 static const int col_conv[16] = { 472 6, 6, 6, 6, 2, 2, 2, 6, 14, 14, 14, 14, 10, 10, 10, 14 473 }; 474 int pos; 475 int color; 476 int a; 477 478 pos = (y/scp->font_size - scp->yoff)*scp->xsize + x/8 - scp->xoff; 479 a = sc_vtb_geta(&scp->scr, pos); 480 if (scp->sc->adp->va_flags & V_ADP_COLOR) 481 color = (col_conv[(a & 0xf000) >> 12] << 12) 482 | ((a & 0x0f00) | 0x0800); 483 else 484 color = ((a & 0xf000) >> 4) | ((a & 0x0f00) << 4); 485 sc_vtb_putc(&scp->scr, pos, sc_vtb_getc(&scp->scr, pos), color); 486 } 487} 488 489static void 490remove_txtmouse(scr_stat *scp, int x, int y) 491{ 492} 493 494static void 495vga_txtmouse(scr_stat *scp, int x, int y, int on) 496{ 497 if (on) 498 draw_txtmouse(scp, x, y); 499 else 500 remove_txtmouse(scp, x, y); 501} 502 503#endif /* SC_NO_CUTPASTE */ 504 505#ifdef SC_PIXEL_MODE 506 507/* pixel (raster text) mode renderer */ 508 509static void 510vga_rndrinit(scr_stat *scp) 511{ 512 if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_PLANAR) { 513 scp->rndr->clear = vga_pxlclear_planar; 514 scp->rndr->draw_border = vga_pxlborder_planar; 515 scp->rndr->draw = vga_vgadraw_planar; 516 scp->rndr->draw_cursor = vga_pxlcursor_planar; 517 scp->rndr->blink_cursor = vga_pxlblink_planar; 518 scp->rndr->draw_mouse = vga_pxlmouse_planar; 519 } else 520 if (scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_DIRECT || 521 scp->sc->adp->va_info.vi_mem_model == V_INFO_MM_PACKED) { 522 scp->rndr->clear = vga_pxlclear_direct; 523 scp->rndr->draw_border = vga_pxlborder_direct; 524 scp->rndr->draw = vga_vgadraw_direct; 525 scp->rndr->draw_cursor = vga_pxlcursor_direct; 526 scp->rndr->blink_cursor = vga_pxlblink_direct; 527 scp->rndr->draw_mouse = vga_pxlmouse_direct; 528 } 529} 530 531static void 532vga_pxlclear_direct(scr_stat *scp, int c, int attr) 533{ 534 vm_offset_t p; 535 int line_width; 536 int pixel_size; 537 int lines; 538 int i; 539 540 line_width = scp->sc->adp->va_line_width; 541 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 542 lines = scp->ysize * scp->font_size; 543 p = scp->sc->adp->va_window + 544 line_width * scp->yoff * scp->font_size + 545 scp->xoff * 8 * pixel_size; 546 547 for (i = 0; i < lines; ++i) { 548 bzero_io((void *)p, scp->xsize * 8 * pixel_size); 549 p += line_width; 550 } 551} 552 553static void 554vga_pxlclear_planar(scr_stat *scp, int c, int attr) 555{ 556 vm_offset_t p; 557 int line_width; 558 int lines; 559 int i; 560 561 /* XXX: we are just filling the screen with the background color... */ 562 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 563 outw(GDCIDX, 0x0003); /* data rotate/function select */ 564 outw(GDCIDX, 0x0f01); /* set/reset enable */ 565 outw(GDCIDX, 0xff08); /* bit mask */ 566 outw(GDCIDX, ((attr & 0xf000) >> 4) | 0x00); /* set/reset */ 567 line_width = scp->sc->adp->va_line_width; 568 lines = scp->ysize*scp->font_size; 569 p = scp->sc->adp->va_window + line_width*scp->yoff*scp->font_size 570 + scp->xoff; 571 for (i = 0; i < lines; ++i) { 572 bzero_io((void *)p, scp->xsize); 573 p += line_width; 574 } 575 outw(GDCIDX, 0x0000); /* set/reset */ 576 outw(GDCIDX, 0x0001); /* set/reset enable */ 577} 578 579static void 580vga_pxlborder_direct(scr_stat *scp, int color) 581{ 582 vm_offset_t s; 583 vm_offset_t e; 584 vm_offset_t f; 585 int line_width; 586 int pixel_size; 587 int x; 588 int y; 589 int i; 590 591 line_width = scp->sc->adp->va_line_width; 592 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 593 594 if (scp->yoff > 0) { 595 s = scp->sc->adp->va_window; 596 e = s + line_width * scp->yoff * scp->font_size; 597 598 for (f = s; f < e; f += pixel_size) 599 DRAW_PIXEL(scp, f, color); 600 } 601 602 y = (scp->yoff + scp->ysize) * scp->font_size; 603 604 if (scp->ypixel > y) { 605 s = scp->sc->adp->va_window + line_width * y; 606 e = s + line_width * (scp->ypixel - y); 607 608 for (f = s; f < e; f += pixel_size) 609 DRAW_PIXEL(scp, f, color); 610 } 611 612 y = scp->yoff * scp->font_size; 613 x = scp->xpixel / 8 - scp->xoff - scp->xsize; 614 615 for (i = 0; i < scp->ysize * scp->font_size; ++i) { 616 if (scp->xoff > 0) { 617 s = scp->sc->adp->va_window + line_width * (y + i); 618 e = s + scp->xoff * 8 * pixel_size; 619 620 for (f = s; f < e; f += pixel_size) 621 DRAW_PIXEL(scp, f, color); 622 } 623 624 if (x > 0) { 625 s = scp->sc->adp->va_window + line_width * (y + i) + 626 scp->xoff * 8 * pixel_size + 627 scp->xsize * 8 * pixel_size; 628 e = s + x * 8 * pixel_size; 629 630 for (f = s; f < e; f += pixel_size) 631 DRAW_PIXEL(scp, f, color); 632 } 633 } 634} 635 636static void 637vga_pxlborder_planar(scr_stat *scp, int color) 638{ 639 vm_offset_t p; 640 int line_width; 641 int x; 642 int y; 643 int i; 644 645 vidd_set_border(scp->sc->adp, color); 646 647 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 648 outw(GDCIDX, 0x0003); /* data rotate/function select */ 649 outw(GDCIDX, 0x0f01); /* set/reset enable */ 650 outw(GDCIDX, 0xff08); /* bit mask */ 651 outw(GDCIDX, (color << 8) | 0x00); /* set/reset */ 652 line_width = scp->sc->adp->va_line_width; 653 p = scp->sc->adp->va_window; 654 if (scp->yoff > 0) 655 bzero_io((void *)p, line_width*scp->yoff*scp->font_size); 656 y = (scp->yoff + scp->ysize)*scp->font_size; 657 if (scp->ypixel > y) 658 bzero_io((void *)(p + line_width*y), line_width*(scp->ypixel - y)); 659 y = scp->yoff*scp->font_size; 660 x = scp->xpixel/8 - scp->xoff - scp->xsize; 661 for (i = 0; i < scp->ysize*scp->font_size; ++i) { 662 if (scp->xoff > 0) 663 bzero_io((void *)(p + line_width*(y + i)), scp->xoff); 664 if (x > 0) 665 bzero_io((void *)(p + line_width*(y + i) 666 + scp->xoff + scp->xsize), x); 667 } 668 outw(GDCIDX, 0x0000); /* set/reset */ 669 outw(GDCIDX, 0x0001); /* set/reset enable */ 670} 671 672static void 673vga_egadraw(scr_stat *scp, int from, int count, int flip) 674{ 675 vm_offset_t d; 676 vm_offset_t e; 677 u_char *f; 678 u_short bg; 679 u_short col1, col2; 680 int line_width; 681 int i, j; 682 int a; 683 u_char c; 684 685 line_width = scp->sc->adp->va_line_width; 686 687 d = GET_PIXEL(scp, from, 1, line_width); 688 689 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 690 outw(GDCIDX, 0x0003); /* data rotate/function select */ 691 outw(GDCIDX, 0x0f01); /* set/reset enable */ 692 bg = -1; 693 if (from + count > scp->xsize*scp->ysize) 694 count = scp->xsize*scp->ysize - from; 695 for (i = from; count-- > 0; ++i) { 696 a = sc_vtb_geta(&scp->vtb, i); 697 if (flip) { 698 col1 = ((a & 0x7000) >> 4) | (a & 0x0800); 699 col2 = ((a & 0x8000) >> 4) | (a & 0x0700); 700 } else { 701 col1 = (a & 0x0f00); 702 col2 = (a & 0xf000) >> 4; 703 } 704 /* set background color in EGA/VGA latch */ 705 if (bg != col2) { 706 bg = col2; 707 outw(GDCIDX, bg | 0x00); /* set/reset */ 708 outw(GDCIDX, 0xff08); /* bit mask */ 709 writeb(d, 0); 710 c = readb(d); /* set bg color in the latch */ 711 } 712 /* foreground color */ 713 outw(GDCIDX, col1 | 0x00); /* set/reset */ 714 e = d; 715 f = &(scp->font[sc_vtb_getc(&scp->vtb, i)*scp->font_size]); 716 for (j = 0; j < scp->font_size; ++j, ++f) { 717 outw(GDCIDX, (*f << 8) | 0x08); /* bit mask */ 718 writeb(e, 0); 719 e += line_width; 720 } 721 ++d; 722 if ((i % scp->xsize) == scp->xsize - 1) 723 d += scp->font_size * line_width - scp->xsize; 724 } 725 outw(GDCIDX, 0x0000); /* set/reset */ 726 outw(GDCIDX, 0x0001); /* set/reset enable */ 727 outw(GDCIDX, 0xff08); /* bit mask */ 728} 729 730static void 731vga_vgadraw_direct(scr_stat *scp, int from, int count, int flip) 732{ 733 vm_offset_t d; 734 vm_offset_t e; 735 u_char *f; 736 u_short col1, col2, color; 737 int line_width, pixel_size; 738 int i, j, k; 739 int a; 740 741 line_width = scp->sc->adp->va_line_width; 742 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 743 744 d = GET_PIXEL(scp, from, 8 * pixel_size, line_width); 745 746 if (from + count > scp->xsize * scp->ysize) 747 count = scp->xsize * scp->ysize - from; 748 749 for (i = from; count-- > 0; ++i) { 750 a = sc_vtb_geta(&scp->vtb, i); 751 752 if (flip) { 753 col1 = (((a & 0x7000) >> 4) | (a & 0x0800)) >> 8; 754 col2 = (((a & 0x8000) >> 4) | (a & 0x0700)) >> 8; 755 } else { 756 col1 = (a & 0x0f00) >> 8; 757 col2 = (a & 0xf000) >> 12; 758 } 759 760 e = d; 761 f = &(scp->font[sc_vtb_getc(&scp->vtb, i) * scp->font_size]); 762 763 for (j = 0; j < scp->font_size; ++j, ++f) { 764 for (k = 0; k < 8; ++k) { 765 color = *f & (1 << (7 - k)) ? col1 : col2; 766 DRAW_PIXEL(scp, e + pixel_size * k, color); 767 } 768 769 e += line_width; 770 } 771 772 d += 8 * pixel_size; 773 774 if ((i % scp->xsize) == scp->xsize - 1) 775 d += scp->font_size * line_width - 776 scp->xsize * 8 * pixel_size; 777 } 778} 779 780static void 781vga_vgadraw_planar(scr_stat *scp, int from, int count, int flip) 782{ 783 vm_offset_t d; 784 vm_offset_t e; 785 u_char *f; 786 u_short bg; 787 u_short col1, col2; 788 int line_width; 789 int i, j; 790 int a; 791 u_char c; 792 793 line_width = scp->sc->adp->va_line_width; 794 795 d = GET_PIXEL(scp, from, 1, line_width); 796 797 outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */ 798 outw(GDCIDX, 0x0003); /* data rotate/function select */ 799 outw(GDCIDX, 0x0f01); /* set/reset enable */ 800 outw(GDCIDX, 0xff08); /* bit mask */ 801 bg = -1; 802 if (from + count > scp->xsize*scp->ysize) 803 count = scp->xsize*scp->ysize - from; 804 for (i = from; count-- > 0; ++i) { 805 a = sc_vtb_geta(&scp->vtb, i); 806 if (flip) { 807 col1 = ((a & 0x7000) >> 4) | (a & 0x0800); 808 col2 = ((a & 0x8000) >> 4) | (a & 0x0700); 809 } else { 810 col1 = (a & 0x0f00); 811 col2 = (a & 0xf000) >> 4; 812 } 813 /* set background color in EGA/VGA latch */ 814 if (bg != col2) { 815 bg = col2; 816 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 817 outw(GDCIDX, bg | 0x00); /* set/reset */ 818 writeb(d, 0); 819 c = readb(d); /* set bg color in the latch */ 820 outw(GDCIDX, 0x0305); /* read mode 0, write mode 3 */ 821 } 822 /* foreground color */ 823 outw(GDCIDX, col1 | 0x00); /* set/reset */ 824 e = d; 825 f = &(scp->font[sc_vtb_getc(&scp->vtb, i)*scp->font_size]); 826 for (j = 0; j < scp->font_size; ++j, ++f) { 827 writeb(e, *f); 828 e += line_width; 829 } 830 ++d; 831 if ((i % scp->xsize) == scp->xsize - 1) 832 d += scp->font_size * line_width - scp->xsize; 833 } 834 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 835 outw(GDCIDX, 0x0000); /* set/reset */ 836 outw(GDCIDX, 0x0001); /* set/reset enable */ 837} 838 839static void 840vga_pxlcursor_shape(scr_stat *scp, int base, int height, int blink) 841{ 842 if (base < 0 || base >= scp->font_size) 843 return; 844 /* the caller may set height <= 0 in order to disable the cursor */ 845#if 0 846 scp->curs_attr.base = base; 847 scp->curs_attr.height = height; 848#endif 849} 850 851static void 852draw_pxlcursor_direct(scr_stat *scp, int at, int on, int flip) 853{ 854 vm_offset_t d; 855 u_char *f; 856 int line_width, pixel_size; 857 int height; 858 int col1, col2, color; 859 int a; 860 int i, j; 861 862 line_width = scp->sc->adp->va_line_width; 863 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 864 865 d = GET_PIXEL(scp, at, 8 * pixel_size, line_width) + 866 (scp->font_size - scp->curs_attr.base - 1) * line_width; 867 868 a = sc_vtb_geta(&scp->vtb, at); 869 870 if (flip) { 871 col1 = ((on) ? (a & 0x0f00) : ((a & 0xf000) >> 4)) >> 8; 872 col2 = ((on) ? ((a & 0xf000) >> 4) : (a & 0x0f00)) >> 8; 873 } else { 874 col1 = ((on) ? ((a & 0xf000) >> 4) : (a & 0x0f00)) >> 8; 875 col2 = ((on) ? (a & 0x0f00) : ((a & 0xf000) >> 4)) >> 8; 876 } 877 878 f = &(scp->font[sc_vtb_getc(&scp->vtb, at) * scp->font_size + 879 scp->font_size - scp->curs_attr.base - 1]); 880 881 height = imin(scp->curs_attr.height, scp->font_size); 882 883 for (i = 0; i < height; ++i, --f) { 884 for (j = 0; j < 8; ++j) { 885 color = *f & (1 << (7 - j)) ? col1 : col2; 886 DRAW_PIXEL(scp, d + pixel_size * j, color); 887 } 888 889 d -= line_width; 890 } 891} 892 893static void 894draw_pxlcursor_planar(scr_stat *scp, int at, int on, int flip) 895{ 896 vm_offset_t d; 897 u_char *f; 898 int line_width; 899 int height; 900 int col; 901 int a; 902 int i; 903 u_char c; 904 905 line_width = scp->sc->adp->va_line_width; 906 907 d = GET_PIXEL(scp, at, 1, line_width) + 908 (scp->font_size - scp->curs_attr.base - 1) * line_width; 909 910 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 911 outw(GDCIDX, 0x0003); /* data rotate/function select */ 912 outw(GDCIDX, 0x0f01); /* set/reset enable */ 913 /* set background color in EGA/VGA latch */ 914 a = sc_vtb_geta(&scp->vtb, at); 915 if (flip) 916 col = (on) ? ((a & 0xf000) >> 4) : (a & 0x0f00); 917 else 918 col = (on) ? (a & 0x0f00) : ((a & 0xf000) >> 4); 919 outw(GDCIDX, col | 0x00); /* set/reset */ 920 outw(GDCIDX, 0xff08); /* bit mask */ 921 writeb(d, 0); 922 c = readb(d); /* set bg color in the latch */ 923 /* foreground color */ 924 if (flip) 925 col = (on) ? (a & 0x0f00) : ((a & 0xf000) >> 4); 926 else 927 col = (on) ? ((a & 0xf000) >> 4) : (a & 0x0f00); 928 outw(GDCIDX, col | 0x00); /* set/reset */ 929 f = &(scp->font[sc_vtb_getc(&scp->vtb, at)*scp->font_size 930 + scp->font_size - scp->curs_attr.base - 1]); 931 height = imin(scp->curs_attr.height, scp->font_size); 932 for (i = 0; i < height; ++i, --f) { 933 outw(GDCIDX, (*f << 8) | 0x08); /* bit mask */ 934 writeb(d, 0); 935 d -= line_width; 936 } 937 outw(GDCIDX, 0x0000); /* set/reset */ 938 outw(GDCIDX, 0x0001); /* set/reset enable */ 939 outw(GDCIDX, 0xff08); /* bit mask */ 940} 941 942static int pxlblinkrate = 0; 943 944static void 945vga_pxlcursor_direct(scr_stat *scp, int at, int blink, int on, int flip) 946{ 947 if (scp->curs_attr.height <= 0) /* the text cursor is disabled */ 948 return; 949 950 if (on) { 951 if (!blink) { 952 scp->status |= VR_CURSOR_ON; 953 draw_pxlcursor_direct(scp, at, on, flip); 954 } else if (++pxlblinkrate & 4) { 955 pxlblinkrate = 0; 956 scp->status ^= VR_CURSOR_ON; 957 draw_pxlcursor_direct(scp, at, 958 scp->status & VR_CURSOR_ON, 959 flip); 960 } 961 } else { 962 if (scp->status & VR_CURSOR_ON) 963 draw_pxlcursor_direct(scp, at, on, flip); 964 scp->status &= ~VR_CURSOR_ON; 965 } 966 if (blink) 967 scp->status |= VR_CURSOR_BLINK; 968 else 969 scp->status &= ~VR_CURSOR_BLINK; 970} 971 972static void 973vga_pxlcursor_planar(scr_stat *scp, int at, int blink, int on, int flip) 974{ 975 if (scp->curs_attr.height <= 0) /* the text cursor is disabled */ 976 return; 977 978 if (on) { 979 if (!blink) { 980 scp->status |= VR_CURSOR_ON; 981 draw_pxlcursor_planar(scp, at, on, flip); 982 } else if (++pxlblinkrate & 4) { 983 pxlblinkrate = 0; 984 scp->status ^= VR_CURSOR_ON; 985 draw_pxlcursor_planar(scp, at, 986 scp->status & VR_CURSOR_ON, 987 flip); 988 } 989 } else { 990 if (scp->status & VR_CURSOR_ON) 991 draw_pxlcursor_planar(scp, at, on, flip); 992 scp->status &= ~VR_CURSOR_ON; 993 } 994 if (blink) 995 scp->status |= VR_CURSOR_BLINK; 996 else 997 scp->status &= ~VR_CURSOR_BLINK; 998} 999 1000static void 1001vga_pxlblink_direct(scr_stat *scp, int at, int flip) 1002{ 1003 if (!(scp->status & VR_CURSOR_BLINK)) 1004 return; 1005 if (!(++pxlblinkrate & 4)) 1006 return; 1007 pxlblinkrate = 0; 1008 scp->status ^= VR_CURSOR_ON; 1009 draw_pxlcursor_direct(scp, at, scp->status & VR_CURSOR_ON, flip); 1010} 1011 1012static void 1013vga_pxlblink_planar(scr_stat *scp, int at, int flip) 1014{ 1015 if (!(scp->status & VR_CURSOR_BLINK)) 1016 return; 1017 if (!(++pxlblinkrate & 4)) 1018 return; 1019 pxlblinkrate = 0; 1020 scp->status ^= VR_CURSOR_ON; 1021 draw_pxlcursor_planar(scp, at, scp->status & VR_CURSOR_ON, flip); 1022} 1023 1024#ifndef SC_NO_CUTPASTE 1025 1026static void 1027draw_pxlmouse_planar(scr_stat *scp, int x, int y) 1028{ 1029 vm_offset_t p; 1030 int line_width; 1031 int xoff, yoff; 1032 int ymax; 1033 u_short m; 1034 int i, j; 1035 1036 line_width = scp->sc->adp->va_line_width; 1037 xoff = (x - scp->xoff*8)%8; 1038 yoff = y - rounddown(y, line_width); 1039 ymax = imin(y + 16, scp->ypixel); 1040 1041 outw(GDCIDX, 0x0805); /* read mode 1, write mode 0 */ 1042 outw(GDCIDX, 0x0001); /* set/reset enable */ 1043 outw(GDCIDX, 0x0002); /* color compare */ 1044 outw(GDCIDX, 0x0007); /* color don't care */ 1045 outw(GDCIDX, 0xff08); /* bit mask */ 1046 outw(GDCIDX, 0x0803); /* data rotate/function select (and) */ 1047 p = scp->sc->adp->va_window + line_width*y + x/8; 1048 if (x < scp->xpixel - 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 >> 8; 1053 *(u_char *)(p + 1) &= m; 1054#else 1055 writeb(p, readb(p) & (m >> 8)); 1056 writeb(p + 1, readb(p + 1) & (m >> 8)); 1057#endif 1058 p += line_width; 1059 } 1060 } else { 1061 xoff += 8; 1062 for (i = y, j = 0; i < ymax; ++i, ++j) { 1063 m = ~(mouse_and_mask[j] >> xoff); 1064#if defined(__i386__) || defined(__amd64__) 1065 *(u_char *)p &= m; 1066#else 1067 writeb(p, readb(p) & (m >> 8)); 1068#endif 1069 p += line_width; 1070 } 1071 } 1072 outw(GDCIDX, 0x1003); /* data rotate/function select (or) */ 1073 p = scp->sc->adp->va_window + line_width*y + x/8; 1074 if (x < scp->xpixel - 8) { 1075 for (i = y, j = 0; i < ymax; ++i, ++j) { 1076 m = mouse_or_mask[j] >> xoff; 1077#if defined(__i386__) || defined(__amd64__) 1078 *(u_char *)p &= m >> 8; 1079 *(u_char *)(p + 1) &= m; 1080#else 1081 writeb(p, readb(p) & (m >> 8)); 1082 writeb(p + 1, readb(p + 1) & (m >> 8)); 1083#endif 1084 p += line_width; 1085 } 1086 } else { 1087 for (i = y, j = 0; i < ymax; ++i, ++j) { 1088 m = mouse_or_mask[j] >> xoff; 1089#if defined(__i386__) || defined(__amd64__) 1090 *(u_char *)p &= m; 1091#else 1092 writeb(p, readb(p) & (m >> 8)); 1093#endif 1094 p += line_width; 1095 } 1096 } 1097 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 1098 outw(GDCIDX, 0x0003); /* data rotate/function select */ 1099} 1100 1101static void 1102remove_pxlmouse_planar(scr_stat *scp, int x, int y) 1103{ 1104 vm_offset_t p; 1105 int col, row; 1106 int pos; 1107 int line_width; 1108 int ymax; 1109 int i; 1110 1111 /* erase the mouse cursor image */ 1112 col = x/8 - scp->xoff; 1113 row = y/scp->font_size - scp->yoff; 1114 pos = row*scp->xsize + col; 1115 i = (col < scp->xsize - 1) ? 2 : 1; 1116 (*scp->rndr->draw)(scp, pos, i, FALSE); 1117 if (row < scp->ysize - 1) 1118 (*scp->rndr->draw)(scp, pos + scp->xsize, i, FALSE); 1119 1120 /* paint border if necessary */ 1121 line_width = scp->sc->adp->va_line_width; 1122 outw(GDCIDX, 0x0005); /* read mode 0, write mode 0 */ 1123 outw(GDCIDX, 0x0003); /* data rotate/function select */ 1124 outw(GDCIDX, 0x0f01); /* set/reset enable */ 1125 outw(GDCIDX, 0xff08); /* bit mask */ 1126 outw(GDCIDX, (scp->border << 8) | 0x00); /* set/reset */ 1127 if (row == scp->ysize - 1) { 1128 i = (scp->ysize + scp->yoff)*scp->font_size; 1129 ymax = imin(i + scp->font_size, scp->ypixel); 1130 p = scp->sc->adp->va_window + i*line_width + scp->xoff + col; 1131 if (col < scp->xsize - 1) { 1132 for (; i < ymax; ++i) { 1133 writeb(p, 0); 1134 writeb(p + 1, 0); 1135 p += line_width; 1136 } 1137 } else { 1138 for (; i < ymax; ++i) { 1139 writeb(p, 0); 1140 p += line_width; 1141 } 1142 } 1143 } 1144 if ((col == scp->xsize - 1) && (scp->xoff > 0)) { 1145 i = (row + scp->yoff)*scp->font_size; 1146 ymax = imin(i + scp->font_size*2, scp->ypixel); 1147 p = scp->sc->adp->va_window + i*line_width 1148 + scp->xoff + scp->xsize; 1149 for (; i < ymax; ++i) { 1150 writeb(p, 0); 1151 p += line_width; 1152 } 1153 } 1154 outw(GDCIDX, 0x0000); /* set/reset */ 1155 outw(GDCIDX, 0x0001); /* set/reset enable */ 1156} 1157 1158static void 1159vga_pxlmouse_direct(scr_stat *scp, int x, int y, int on) 1160{ 1161 vm_offset_t p; 1162 int line_width, pixel_size; 1163 int xend, yend; 1164 static int x_old = 0, xend_old = 0; 1165 static int y_old = 0, yend_old = 0; 1166 int i, j; 1167 uint32_t *u32; 1168 uint16_t *u16; 1169 uint8_t *u8; 1170 int bpp; 1171 1172 if (!on) 1173 return; 1174 1175 bpp = scp->sc->adp->va_info.vi_depth; 1176 1177 if ((bpp == 16) && (scp->sc->adp->va_info.vi_pixel_fsizes[1] == 5)) 1178 bpp = 15; 1179 1180 line_width = scp->sc->adp->va_line_width; 1181 pixel_size = scp->sc->adp->va_info.vi_pixel_size; 1182 1183 xend = imin(x + 16, scp->xpixel); 1184 yend = imin(y + 16, scp->ypixel); 1185 1186 p = scp->sc->adp->va_window + y_old * line_width + x_old * pixel_size; 1187 1188 for (i = 0; i < (yend_old - y_old); i++) { 1189 for (j = (xend_old - x_old - 1); j >= 0; j--) { 1190 switch (bpp) { 1191 case 32: 1192 u32 = (uint32_t*)(p + j * pixel_size); 1193 writel(u32, mouse_buf32[i * 16 + j]); 1194 break; 1195 case 16: 1196 /* FALLTHROUGH */ 1197 case 15: 1198 u16 = (uint16_t*)(p + j * pixel_size); 1199 writew(u16, mouse_buf16[i * 16 + j]); 1200 break; 1201 case 8: 1202 u8 = (uint8_t*)(p + j * pixel_size); 1203 writeb(u8, mouse_buf8[i * 16 + j]); 1204 break; 1205 } 1206 } 1207 1208 p += line_width; 1209 } 1210 1211 p = scp->sc->adp->va_window + y * line_width + x * pixel_size; 1212 1213 for (i = 0; i < (yend - y); i++) { 1214 for (j = (xend - x - 1); j >= 0; j--) { 1215 switch (bpp) { 1216 case 32: 1217 u32 = (uint32_t*)(p + j * pixel_size); 1218 mouse_buf32[i * 16 + j] = *u32; 1219 if (mouse_or_mask[i] & (1 << (15 - j))) 1220 writel(u32, vga_palette32[15]); 1221 else if (mouse_and_mask[i] & (1 << (15 - j))) 1222 writel(u32, 0); 1223 break; 1224 case 16: 1225 u16 = (uint16_t*)(p + j * pixel_size); 1226 mouse_buf16[i * 16 + j] = *u16; 1227 if (mouse_or_mask[i] & (1 << (15 - j))) 1228 writew(u16, vga_palette16[15]); 1229 else if (mouse_and_mask[i] & (1 << (15 - j))) 1230 writew(u16, 0); 1231 break; 1232 case 15: 1233 u16 = (uint16_t*)(p + j * pixel_size); 1234 mouse_buf16[i * 16 + j] = *u16; 1235 if (mouse_or_mask[i] & (1 << (15 - j))) 1236 writew(u16, vga_palette15[15]); 1237 else if (mouse_and_mask[i] & (1 << (15 - j))) 1238 writew(u16, 0); 1239 break; 1240 case 8: 1241 u8 = (uint8_t*)(p + j * pixel_size); 1242 mouse_buf8[i * 16 + j] = *u8; 1243 if (mouse_or_mask[i] & (1 << (15 - j))) 1244 writeb(u8, 15); 1245 else if (mouse_and_mask[i] & (1 << (15 - j))) 1246 writeb(u8, 0); 1247 break; 1248 } 1249 } 1250 1251 p += line_width; 1252 } 1253 1254 x_old = x; 1255 y_old = y; 1256 xend_old = xend; 1257 yend_old = yend; 1258} 1259 1260static void 1261vga_pxlmouse_planar(scr_stat *scp, int x, int y, int on) 1262{ 1263 if (on) 1264 draw_pxlmouse_planar(scp, x, y); 1265 else 1266 remove_pxlmouse_planar(scp, x, y); 1267} 1268 1269#endif /* SC_NO_CUTPASTE */ 1270#endif /* SC_PIXEL_MODE */ 1271 1272#ifndef SC_NO_MODE_CHANGE 1273 1274/* graphics mode renderer */ 1275 1276static void 1277vga_grborder(scr_stat *scp, int color) 1278{ 1279 vidd_set_border(scp->sc->adp, color); 1280} 1281 1282#endif 1283