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git-svn-id: http://bladebattles.com/kurok/SVN@11 20cd92bb-ff49-0410-b73e-96a06e42c3b9
[kurok.git] / draw.c
blob5c743ab2b57a6ebf6e81b3b8ca2d6fc35470126e
1 /*
2 Copyright (C) 1996-1997 Id Software, Inc.
3
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
13 See the GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
19 */
20
21 // draw.c -- this is the only file outside the refresh that touches the
22 // vid buffer
23
24 #include "quakedef.h"
25
26 typedef struct {
27 vrect_t rect;
28 int width;
29 int height;
30 byte *ptexbytes;
31 int rowbytes;
32 } rectdesc_t;
33
34 static rectdesc_t r_rectdesc;
35
36 byte *draw_chars; // 8*8 graphic characters
37 qpic_t *draw_disc;
38 qpic_t *draw_backtile;
39
40 //=============================================================================
41 /* Support Routines */
42
43 typedef struct cachepic_s
44 {
45 char name[MAX_QPATH];
46 cache_user_t cache;
47 } cachepic_t;
48
49 #define MAX_CACHED_PICS 128
50 cachepic_t menu_cachepics[MAX_CACHED_PICS];
51 int menu_numcachepics;
52
53
54 qpic_t *Draw_PicFromWad (char *name)
55 {
56 return W_GetLumpName (name);
57 }
58
59 /*
60 ================
61 Draw_CachePic
62 ================
63 */
64 qpic_t *Draw_CachePic (char *path)
65 {
66 cachepic_t *pic;
67 int i;
68 qpic_t *dat;
69
70 for (pic=menu_cachepics, i=0 ; i<menu_numcachepics ; pic++, i++)
71 if (!strcmp (path, pic->name))
72 break;
73
74 if (i == menu_numcachepics)
75 {
76 if (menu_numcachepics == MAX_CACHED_PICS)
77 Sys_Error ("menu_numcachepics == MAX_CACHED_PICS");
78 menu_numcachepics++;
79 strcpy (pic->name, path);
80 }
81
82 dat = Cache_Check (&pic->cache);
83
84 if (dat)
85 return dat;
86
87 //
88 // load the pic from disk
89 //
90 COM_LoadCacheFile (path, &pic->cache);
91
92 dat = (qpic_t *)pic->cache.data;
93 if (!dat)
94 {
95 Sys_Error ("Draw_CachePic: failed to load %s", path);
96 }
97
98 SwapPic (dat);
99
100 return dat;
101 }
102
103
104
105 /*
106 ===============
107 Draw_Init
108 ===============
109 */
110 void Draw_Init (void)
111 {
112 draw_chars = W_GetLumpName ("conchars");
113 draw_disc = W_GetLumpName ("disc");
114 draw_backtile = W_GetLumpName ("backtile");
115
116 r_rectdesc.width = draw_backtile->width;
117 r_rectdesc.height = draw_backtile->height;
118 r_rectdesc.ptexbytes = draw_backtile->data;
119 r_rectdesc.rowbytes = draw_backtile->width;
120 }
121
122
123
124 /*
125 ================
126 Draw_Character
127
128 Draws one 8*8 graphics character with 0 being transparent.
129 It can be clipped to the top of the screen to allow the console to be
130 smoothly scrolled off.
131 ================
132 */
133 void Draw_Character (int x, int y, int num)
134 {
135 byte *dest;
136 byte *source;
137 unsigned short *pusdest;
138 int drawline;
139 int row, col;
140
141 num &= 255;
142
143 if (y <= -8)
144 return; // totally off screen
145
146 #ifdef PARANOID
147 if (y > vid.height - 8 || x < 0 || x > vid.width - 8)
148 Sys_Error ("Con_DrawCharacter: (%i, %i)", x, y);
149 if (num < 0 || num > 255)
150 Sys_Error ("Con_DrawCharacter: char %i", num);
151 #endif
152
153 row = num>>4;
154 col = num&15;
155 source = draw_chars + (row<<10) + (col<<3);
156
157 if (y < 0)
158 { // clipped
159 drawline = 8 + y;
160 source -= 128*y;
161 y = 0;
162 }
163 else
164 drawline = 8;
165
166
167 if (r_pixbytes == 1)
168 {
169 dest = vid.conbuffer + y*vid.conrowbytes + x;
170
171 while (drawline--)
172 {
173 if (source[0])
174 dest[0] = source[0];
175 if (source[1])
176 dest[1] = source[1];
177 if (source[2])
178 dest[2] = source[2];
179 if (source[3])
180 dest[3] = source[3];
181 if (source[4])
182 dest[4] = source[4];
183 if (source[5])
184 dest[5] = source[5];
185 if (source[6])
186 dest[6] = source[6];
187 if (source[7])
188 dest[7] = source[7];
189 source += 128;
190 dest += vid.conrowbytes;
191 }
192 }
193 else
194 {
195 // FIXME: pre-expand to native format?
196 pusdest = (unsigned short *)
197 ((byte *)vid.conbuffer + y*vid.conrowbytes + (x<<1));
198
199 while (drawline--)
200 {
201 if (source[0])
202 pusdest[0] = d_8to16table[source[0]];
203 if (source[1])
204 pusdest[1] = d_8to16table[source[1]];
205 if (source[2])
206 pusdest[2] = d_8to16table[source[2]];
207 if (source[3])
208 pusdest[3] = d_8to16table[source[3]];
209 if (source[4])
210 pusdest[4] = d_8to16table[source[4]];
211 if (source[5])
212 pusdest[5] = d_8to16table[source[5]];
213 if (source[6])
214 pusdest[6] = d_8to16table[source[6]];
215 if (source[7])
216 pusdest[7] = d_8to16table[source[7]];
217
218 source += 128;
219 pusdest += (vid.conrowbytes >> 1);
220 }
221 }
222 }
223
224 /*
225 ================
226 Draw_String
227 ================
228 */
229 void Draw_String (int x, int y, char *str)
230 {
231 while (*str)
232 {
233 Draw_Character (x, y, *str);
234 str++;
235 x += 8;
236 }
237 }
238
239 /*
240 ================
241 Draw_DebugChar
242
243 Draws a single character directly to the upper right corner of the screen.
244 This is for debugging lockups by drawing different chars in different parts
245 of the code.
246 ================
247 */
248 void Draw_DebugChar (char num)
249 {
250 byte *dest;
251 byte *source;
252 int drawline;
253 extern byte *draw_chars;
254 int row, col;
255
256 if (!vid.direct)
257 return; // don't have direct FB access, so no debugchars...
258
259 drawline = 8;
260
261 row = num>>4;
262 col = num&15;
263 source = draw_chars + (row<<10) + (col<<3);
264
265 dest = vid.direct + 312;
266
267 while (drawline--)
268 {
269 dest[0] = source[0];
270 dest[1] = source[1];
271 dest[2] = source[2];
272 dest[3] = source[3];
273 dest[4] = source[4];
274 dest[5] = source[5];
275 dest[6] = source[6];
276 dest[7] = source[7];
277 source += 128;
278 dest += 320;
279 }
280 }
281
282 /*
283 =============
284 Draw_Pic
285 =============
286 */
287 void Draw_Pic (int x, int y, qpic_t *pic)
288 {
289 byte *dest, *source;
290 unsigned short *pusdest;
291 int v, u;
292
293 if ((x < 0) ||
294 (x + pic->width > vid.width) ||
295 (y < 0) ||
296 (y + pic->height > vid.height))
297 {
298 Sys_Error ("Draw_Pic: bad coordinates");
299 }
300
301 source = pic->data;
302
303 if (r_pixbytes == 1)
304 {
305 dest = vid.buffer + y * vid.rowbytes + x;
306
307 for (v=0 ; v<pic->height ; v++)
308 {
309 Q_memcpy (dest, source, pic->width);
310 dest += vid.rowbytes;
311 source += pic->width;
312 }
313 }
314 else
315 {
316 // FIXME: pretranslate at load time?
317 pusdest = (unsigned short *)vid.buffer + y * (vid.rowbytes >> 1) + x;
318
319 for (v=0 ; v<pic->height ; v++)
320 {
321 for (u=0 ; u<pic->width ; u++)
322 {
323 pusdest[u] = d_8to16table[source[u]];
324 }
325
326 pusdest += vid.rowbytes >> 1;
327 source += pic->width;
328 }
329 }
330 }
331
332
333 /*
334 =============
335 Draw_TransPic
336 =============
337 */
338 void Draw_TransPic (int x, int y, qpic_t *pic)
339 {
340 byte *dest, *source, tbyte;
341 unsigned short *pusdest;
342 int v, u;
343
344 if (x < 0 || (unsigned)(x + pic->width) > vid.width || y < 0 ||
345 (unsigned)(y + pic->height) > vid.height)
346 {
347 Sys_Error ("Draw_TransPic: bad coordinates");
348 }
349
350 source = pic->data;
351
352 if (r_pixbytes == 1)
353 {
354 dest = vid.buffer + y * vid.rowbytes + x;
355
356 if (pic->width & 7)
357 { // general
358 for (v=0 ; v<pic->height ; v++)
359 {
360 for (u=0 ; u<pic->width ; u++)
361 if ( (tbyte=source[u]) != TRANSPARENT_COLOR)
362 dest[u] = tbyte;
363
364 dest += vid.rowbytes;
365 source += pic->width;
366 }
367 }
368 else
369 { // unwound
370 for (v=0 ; v<pic->height ; v++)
371 {
372 for (u=0 ; u<pic->width ; u+=8)
373 {
374 if ( (tbyte=source[u]) != TRANSPARENT_COLOR)
375 dest[u] = tbyte;
376 if ( (tbyte=source[u+1]) != TRANSPARENT_COLOR)
377 dest[u+1] = tbyte;
378 if ( (tbyte=source[u+2]) != TRANSPARENT_COLOR)
379 dest[u+2] = tbyte;
380 if ( (tbyte=source[u+3]) != TRANSPARENT_COLOR)
381 dest[u+3] = tbyte;
382 if ( (tbyte=source[u+4]) != TRANSPARENT_COLOR)
383 dest[u+4] = tbyte;
384 if ( (tbyte=source[u+5]) != TRANSPARENT_COLOR)
385 dest[u+5] = tbyte;
386 if ( (tbyte=source[u+6]) != TRANSPARENT_COLOR)
387 dest[u+6] = tbyte;
388 if ( (tbyte=source[u+7]) != TRANSPARENT_COLOR)
389 dest[u+7] = tbyte;
390 }
391 dest += vid.rowbytes;
392 source += pic->width;
393 }
394 }
395 }
396 else
397 {
398 // FIXME: pretranslate at load time?
399 pusdest = (unsigned short *)vid.buffer + y * (vid.rowbytes >> 1) + x;
400
401 for (v=0 ; v<pic->height ; v++)
402 {
403 for (u=0 ; u<pic->width ; u++)
404 {
405 tbyte = source[u];
406
407 if (tbyte != TRANSPARENT_COLOR)
408 {
409 pusdest[u] = d_8to16table[tbyte];
410 }
411 }
412
413 pusdest += vid.rowbytes >> 1;
414 source += pic->width;
415 }
416 }
417 }
418
419
420 /*
421 =============
422 Draw_TransPicTranslate
423 =============
424 */
425 void Draw_TransPicTranslate (int x, int y, qpic_t *pic, byte *translation)
426 {
427 byte *dest, *source, tbyte;
428 unsigned short *pusdest;
429 int v, u;
430
431 if (x < 0 || (unsigned)(x + pic->width) > vid.width || y < 0 ||
432 (unsigned)(y + pic->height) > vid.height)
433 {
434 Sys_Error ("Draw_TransPic: bad coordinates");
435 }
436
437 source = pic->data;
438
439 if (r_pixbytes == 1)
440 {
441 dest = vid.buffer + y * vid.rowbytes + x;
442
443 if (pic->width & 7)
444 { // general
445 for (v=0 ; v<pic->height ; v++)
446 {
447 for (u=0 ; u<pic->width ; u++)
448 if ( (tbyte=source[u]) != TRANSPARENT_COLOR)
449 dest[u] = translation[tbyte];
450
451 dest += vid.rowbytes;
452 source += pic->width;
453 }
454 }
455 else
456 { // unwound
457 for (v=0 ; v<pic->height ; v++)
458 {
459 for (u=0 ; u<pic->width ; u+=8)
460 {
461 if ( (tbyte=source[u]) != TRANSPARENT_COLOR)
462 dest[u] = translation[tbyte];
463 if ( (tbyte=source[u+1]) != TRANSPARENT_COLOR)
464 dest[u+1] = translation[tbyte];
465 if ( (tbyte=source[u+2]) != TRANSPARENT_COLOR)
466 dest[u+2] = translation[tbyte];
467 if ( (tbyte=source[u+3]) != TRANSPARENT_COLOR)
468 dest[u+3] = translation[tbyte];
469 if ( (tbyte=source[u+4]) != TRANSPARENT_COLOR)
470 dest[u+4] = translation[tbyte];
471 if ( (tbyte=source[u+5]) != TRANSPARENT_COLOR)
472 dest[u+5] = translation[tbyte];
473 if ( (tbyte=source[u+6]) != TRANSPARENT_COLOR)
474 dest[u+6] = translation[tbyte];
475 if ( (tbyte=source[u+7]) != TRANSPARENT_COLOR)
476 dest[u+7] = translation[tbyte];
477 }
478 dest += vid.rowbytes;
479 source += pic->width;
480 }
481 }
482 }
483 else
484 {
485 // FIXME: pretranslate at load time?
486 pusdest = (unsigned short *)vid.buffer + y * (vid.rowbytes >> 1) + x;
487
488 for (v=0 ; v<pic->height ; v++)
489 {
490 for (u=0 ; u<pic->width ; u++)
491 {
492 tbyte = source[u];
493
494 if (tbyte != TRANSPARENT_COLOR)
495 {
496 pusdest[u] = d_8to16table[tbyte];
497 }
498 }
499
500 pusdest += vid.rowbytes >> 1;
501 source += pic->width;
502 }
503 }
504 }
505
506
507 void Draw_CharToConback (int num, byte *dest)
508 {
509 int row, col;
510 byte *source;
511 int drawline;
512 int x;
513
514 row = num>>4;
515 col = num&15;
516 source = draw_chars + (row<<10) + (col<<3);
517
518 drawline = 8;
519
520 while (drawline--)
521 {
522 for (x=0 ; x<8 ; x++)
523 if (source[x])
524 dest[x] = 0x60 + source[x];
525 source += 128;
526 dest += 320;
527 }
528
529 }
530
531 /*
532 ================
533 Draw_ConsoleBackground
534
535 ================
536 */
537 void Draw_ConsoleBackground (int lines)
538 {
539 int x, y, v;
540 byte *src, *dest;
541 unsigned short *pusdest;
542 int f, fstep;
543 qpic_t *conback;
544 char ver[100];
545
546 conback = Draw_CachePic ("gfx/conback.lmp");
547
548 // hack the version number directly into the pic
549 #ifdef _WIN32
550 sprintf (ver, "(WinQuake) %4.2f", (float)VERSION);
551 dest = conback->data + 320*186 + 320 - 11 - 8*strlen(ver);
552 #elif defined(X11)
553 sprintf (ver, "(X11 Quake %2.2f) %4.2f", (float)X11_VERSION, (float)VERSION);
554 dest = conback->data + 320*186 + 320 - 11 - 8*strlen(ver);
555 #elif defined(__linux__)
556 sprintf (ver, "(Linux Quake %2.2f) %4.2f", (float)LINUX_VERSION, (float)VERSION);
557 dest = conback->data + 320*186 + 320 - 11 - 8*strlen(ver);
558 #else
559 dest = conback->data + 320 - 43 + 320*186;
560 sprintf (ver, "%4.2f", VERSION);
561 #endif
562
563 for (x=0 ; x<strlen(ver) ; x++)
564 Draw_CharToConback (ver[x], dest+(x<<3));
565
566 // draw the pic
567 if (r_pixbytes == 1)
568 {
569 dest = vid.conbuffer;
570
571 for (y=0 ; y<lines ; y++, dest += vid.conrowbytes)
572 {
573 v = (vid.conheight - lines + y)*200/vid.conheight;
574 src = conback->data + v*320;
575 if (vid.conwidth == 320)
576 memcpy (dest, src, vid.conwidth);
577 else
578 {
579 f = 0;
580 fstep = 320*0x10000/vid.conwidth;
581 for (x=0 ; x<vid.conwidth ; x+=4)
582 {
583 dest[x] = src[f>>16];
584 f += fstep;
585 dest[x+1] = src[f>>16];
586 f += fstep;
587 dest[x+2] = src[f>>16];
588 f += fstep;
589 dest[x+3] = src[f>>16];
590 f += fstep;
591 }
592 }
593 }
594 }
595 else
596 {
597 pusdest = (unsigned short *)vid.conbuffer;
598
599 for (y=0 ; y<lines ; y++, pusdest += (vid.conrowbytes >> 1))
600 {
601 // FIXME: pre-expand to native format?
602 // FIXME: does the endian switching go away in production?
603 v = (vid.conheight - lines + y)*200/vid.conheight;
604 src = conback->data + v*320;
605 f = 0;
606 fstep = 320*0x10000/vid.conwidth;
607 for (x=0 ; x<vid.conwidth ; x+=4)
608 {
609 pusdest[x] = d_8to16table[src[f>>16]];
610 f += fstep;
611 pusdest[x+1] = d_8to16table[src[f>>16]];
612 f += fstep;
613 pusdest[x+2] = d_8to16table[src[f>>16]];
614 f += fstep;
615 pusdest[x+3] = d_8to16table[src[f>>16]];
616 f += fstep;
617 }
618 }
619 }
620 }
621
622
623 /*
624 ==============
625 R_DrawRect8
626 ==============
627 */
628 void R_DrawRect8 (vrect_t *prect, int rowbytes, byte *psrc,
629 int transparent)
630 {
631 byte t;
632 int i, j, srcdelta, destdelta;
633 byte *pdest;
634
635 pdest = vid.buffer + (prect->y * vid.rowbytes) + prect->x;
636
637 srcdelta = rowbytes - prect->width;
638 destdelta = vid.rowbytes - prect->width;
639
640 if (transparent)
641 {
642 for (i=0 ; i<prect->height ; i++)
643 {
644 for (j=0 ; j<prect->width ; j++)
645 {
646 t = *psrc;
647 if (t != TRANSPARENT_COLOR)
648 {
649 *pdest = t;
650 }
651
652 psrc++;
653 pdest++;
654 }
655
656 psrc += srcdelta;
657 pdest += destdelta;
658 }
659 }
660 else
661 {
662 for (i=0 ; i<prect->height ; i++)
663 {
664 memcpy (pdest, psrc, prect->width);
665 psrc += rowbytes;
666 pdest += vid.rowbytes;
667 }
668 }
669 }
670
671
672 /*
673 ==============
674 R_DrawRect16
675 ==============
676 */
677 void R_DrawRect16 (vrect_t *prect, int rowbytes, byte *psrc,
678 int transparent)
679 {
680 byte t;
681 int i, j, srcdelta, destdelta;
682 unsigned short *pdest;
683
684 // FIXME: would it be better to pre-expand native-format versions?
685
686 pdest = (unsigned short *)vid.buffer +
687 (prect->y * (vid.rowbytes >> 1)) + prect->x;
688
689 srcdelta = rowbytes - prect->width;
690 destdelta = (vid.rowbytes >> 1) - prect->width;
691
692 if (transparent)
693 {
694 for (i=0 ; i<prect->height ; i++)
695 {
696 for (j=0 ; j<prect->width ; j++)
697 {
698 t = *psrc;
699 if (t != TRANSPARENT_COLOR)
700 {
701 *pdest = d_8to16table[t];
702 }
703
704 psrc++;
705 pdest++;
706 }
707
708 psrc += srcdelta;
709 pdest += destdelta;
710 }
711 }
712 else
713 {
714 for (i=0 ; i<prect->height ; i++)
715 {
716 for (j=0 ; j<prect->width ; j++)
717 {
718 *pdest = d_8to16table[*psrc];
719 psrc++;
720 pdest++;
721 }
722
723 psrc += srcdelta;
724 pdest += destdelta;
725 }
726 }
727 }
728
729
730 /*
731 =============
732 Draw_TileClear
733
734 This repeats a 64*64 tile graphic to fill the screen around a sized down
735 refresh window.
736 =============
737 */
738 void Draw_TileClear (int x, int y, int w, int h)
739 {
740 int width, height, tileoffsetx, tileoffsety;
741 byte *psrc;
742 vrect_t vr;
743
744 r_rectdesc.rect.x = x;
745 r_rectdesc.rect.y = y;
746 r_rectdesc.rect.width = w;
747 r_rectdesc.rect.height = h;
748
749 vr.y = r_rectdesc.rect.y;
750 height = r_rectdesc.rect.height;
751
752 tileoffsety = vr.y % r_rectdesc.height;
753
754 while (height > 0)
755 {
756 vr.x = r_rectdesc.rect.x;
757 width = r_rectdesc.rect.width;
758
759 if (tileoffsety != 0)
760 vr.height = r_rectdesc.height - tileoffsety;
761 else
762 vr.height = r_rectdesc.height;
763
764 if (vr.height > height)
765 vr.height = height;
766
767 tileoffsetx = vr.x % r_rectdesc.width;
768
769 while (width > 0)
770 {
771 if (tileoffsetx != 0)
772 vr.width = r_rectdesc.width - tileoffsetx;
773 else
774 vr.width = r_rectdesc.width;
775
776 if (vr.width > width)
777 vr.width = width;
778
779 psrc = r_rectdesc.ptexbytes +
780 (tileoffsety * r_rectdesc.rowbytes) + tileoffsetx;
781
782 if (r_pixbytes == 1)
783 {
784 R_DrawRect8 (&vr, r_rectdesc.rowbytes, psrc, 0);
785 }
786 else
787 {
788 R_DrawRect16 (&vr, r_rectdesc.rowbytes, psrc, 0);
789 }
790
791 vr.x += vr.width;
792 width -= vr.width;
793 tileoffsetx = 0; // only the left tile can be left-clipped
794 }
795
796 vr.y += vr.height;
797 height -= vr.height;
798 tileoffsety = 0; // only the top tile can be top-clipped
799 }
800 }
801
802
803 /*
804 =============
805 Draw_Fill
806
807 Fills a box of pixels with a single color
808 =============
809 */
810 void Draw_Fill (int x, int y, int w, int h, int c)
811 {
812 byte *dest;
813 unsigned short *pusdest;
814 unsigned uc;
815 int u, v;
816
817 if (r_pixbytes == 1)
818 {
819 dest = vid.buffer + y*vid.rowbytes + x;
820 for (v=0 ; v<h ; v++, dest += vid.rowbytes)
821 for (u=0 ; u<w ; u++)
822 dest[u] = c;
823 }
824 else
825 {
826 uc = d_8to16table[c];
827
828 pusdest = (unsigned short *)vid.buffer + y * (vid.rowbytes >> 1) + x;
829 for (v=0 ; v<h ; v++, pusdest += (vid.rowbytes >> 1))
830 for (u=0 ; u<w ; u++)
831 pusdest[u] = uc;
832 }
833 }
834 //=============================================================================
835
836 /*
837 ================
838 Draw_FadeScreen
839
840 ================
841 */
842 void Draw_FadeScreen (void)
843 {
844 int x,y;
845 byte *pbuf;
846
847 VID_UnlockBuffer ();
848 S_ExtraUpdate ();
849 VID_LockBuffer ();
850
851 for (y=0 ; y<vid.height ; y++)
852 {
853 int t;
854
855 pbuf = (byte *)(vid.buffer + vid.rowbytes*y);
856 t = (y & 1) << 1;
857
858 for (x=0 ; x<vid.width ; x++)
859 {
860 if ((x & 3) != t)
861 pbuf[x] = 0;
862 }
863 }
864
865 VID_UnlockBuffer ();
866 S_ExtraUpdate ();
867 VID_LockBuffer ();
868 }
869
870 /*
871 ================
872 Draw_FadeScreen2
873
874 ================
875 */
876 void Draw_FadeScreen2 (void)
877 {
878 Draw_FadeScreen();
879 }
880
881 //=============================================================================
882
883 /*
884 ================
885 Draw_BeginDisc
886
887 Draws the little blue disc in the corner of the screen.
888 Call before beginning any disc IO.
889 ================
890 */
891 void Draw_BeginDisc (void)
892 {
893
894 D_BeginDirectRect (vid.width - 24, 0, draw_disc->data, 24, 24);
895 }
896
897
898 /*
899 ================
900 Draw_EndDisc
901
902 Erases the disc icon.
903 Call after completing any disc IO
904 ================
905 */
906 void Draw_EndDisc (void)
907 {
908
909 D_EndDirectRect (vid.width - 24, 0, 24, 24);
910 }
911
You play as Kurok, the long lost brother to someone else that resembles his name.