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comparison tools/auval.c @ 1327:59e9ad13b50e

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Move common functions to libgutil.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 22 Aug 2017 13:18:21 +0300
parents 2260ed90ab6b
children
comparison
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1326:a265982662cd 1327:59e9ad13b50e
1 #include "dmlib.h" 1 #include "dmlib.h"
2 #include "libgutil.h"
2 #include "dmargs.h" 3 #include "dmargs.h"
3 #include "dmeval.h" 4 #include "dmeval.h"
4 #include "dmtext.h" 5 #include "dmtext.h"
5 #include <math.h> 6 #include <math.h>
7
6 8
7 #define AUVAL_NAME "AuVal" 9 #define AUVAL_NAME "AuVal"
8 #define AUVAL_VERSION "0.6" 10 #define AUVAL_VERSION "0.6"
9 #define AUVAL_TMPBUF_SIZE (4096) 11 #define AUVAL_TMPBUF_SIZE (4096)
10 #define AUVAL_HISTORY_FILE "history.txt" 12 #define AUVAL_HISTORY_FILE "history.txt"
313 buf->pos = 0; 315 buf->pos = 0;
314 else if (pos >= buf->len) 316 else if (pos >= buf->len)
315 buf->pos = buf->len; 317 buf->pos = buf->len;
316 else 318 else
317 buf->pos = pos; 319 buf->pos = pos;
318 }
319
320
321 void dmFillRect(SDL_Surface *screen, int x0, int y0, int x1, int y1, Uint32 col)
322 {
323 SDL_Rect rc;
324 rc.x = x0;
325 rc.y = y0;
326 rc.w = x1 - x0 + 1;
327 rc.h = y1 - y0 + 1;
328 SDL_FillRect(screen, &rc, col);
329 }
330
331
332 void dmDrawHLine(SDL_Surface *screen, int x0, int x1, int yc, const Uint32 col)
333 {
334 const int bpp = screen->format->BytesPerPixel,
335 cx0 = screen->clip_rect.x, cy0 = screen->clip_rect.y,
336 cx1 = screen->clip_rect.x + screen->clip_rect.w - 1,
337 cy1 = screen->clip_rect.y + screen->clip_rect.h - 1;
338
339 DM_SWAP(int, x0, x1);
340 if (yc < cy0|| yc > cy1 || x1 < cx0 || x0 > cx1) return;
341 if (x0 < cx0) x0 = cx0;
342 if (x1 > cx1) x1 = cx1;
343
344 int x = x1 - x0 + 1;
345 Uint8 *pix = ((Uint8 *) screen->pixels) + yc * screen->pitch + (x0 * bpp);
346 switch (screen->format->BitsPerPixel)
347 {
348 case 8:
349 while (x--)
350 *pix++ = col;
351 break;
352
353 case 32:
354 {
355 Uint32 *p = (Uint32 *) pix;
356 while (x--)
357 *p++ = col;
358 }
359 break;
360 }
361 }
362
363
364 void dmDrawVLine(SDL_Surface *screen, int y0, int y1, int xc, const Uint32 col)
365 {
366 const int bpp = screen->format->BytesPerPixel,
367 pitch = screen->pitch / bpp,
368 cx0 = screen->clip_rect.x, cy0 = screen->clip_rect.y,
369 cx1 = screen->clip_rect.x + screen->clip_rect.w - 1,
370 cy1 = screen->clip_rect.y + screen->clip_rect.h - 1;
371
372 DM_SWAP(int, y0, y1);
373 if (xc < cx0 || xc > cx1 || y1 < cy0 || y0 > cy1) return;
374 if (y0 < cy0) y0 = cy0;
375 if (y1 > cy1) y1 = cy1;
376
377 int y = y1 - y0 + 1;
378 Uint8 *pix = ((Uint8 *) screen->pixels) + y0 * screen->pitch + (xc * bpp);
379 switch (screen->format->BitsPerPixel)
380 {
381 case 8:
382 while (y--)
383 {
384 *pix = col;
385 pix += pitch;
386 }
387 break;
388
389 case 32:
390 {
391 Uint32 *p = (Uint32 *) pix;
392 while (y--)
393 {
394 *p = col;
395 p += pitch;
396 }
397 }
398 break;
399 }
400 }
401
402
403 void dmDrawBox3D(SDL_Surface *screen, int x0, int y0, int x1, int y1, Uint32 ucol, Uint32 dcol)
404 {
405 dmDrawHLine(screen, x0 , x1 - 1, y0, ucol);
406 dmDrawHLine(screen, x0 + 1, x1 , y1, dcol);
407
408 dmDrawVLine(screen, y0 , y1 - 1, x0, ucol);
409 dmDrawVLine(screen, y0 + 1, y1 , x1, dcol);
410 }
411
412
413 void dmFillBox3D(SDL_Surface *screen, int x0, int y0, int x1, int y1, Uint32 bgcol, Uint32 ucol, Uint32 dcol)
414 {
415 SDL_Rect rc;
416
417 rc.x = x0 + 1;
418 rc.y = y0 + 1;
419 rc.w = x1 - x0 - 1;
420 rc.h = y1 - y0 - 1;
421 SDL_FillRect(screen, &rc, bgcol);
422
423 dmDrawBox3D(screen, x0, y0, x1, y1, ucol, dcol);
424 } 320 }
425 321
426 322
427 BOOL au_init_video(SDL_Surface **screen) 323 BOOL au_init_video(SDL_Surface **screen)
428 { 324 {