This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
common.c
1
2
3
4
5
6
7
8
/* A simple test program framework */
#include <stdio.h>
#include "common.h"
#define VIDEO_USAGE \
9
"[--video driver] [--renderer driver] [--info all|video|modes|render|event] [--display N] [--fullscreen | --windows N] [--title title] [--icon icon.bmp] [--center | --position X,Y] [--geometry WxH] [--depth N] [--refresh R] [--vsync] [--noframe] [--resize] [--minimize] [--maximize] [--grab] [--double] [--triple]"
10
11
12
13
#define AUDIO_USAGE \
"[--rate N] [--format U8|S8|U16|U16LE|U16BE|S16|S16LE|S16BE] [--channels N] [--samples N]"
14
struct pformat {
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
const char* idstr;
} pixel_format[]={
{SDL_PIXELFORMAT_INDEX1LSB, "SDL_PIXELFORMAT_INDEX1LSB"},
{SDL_PIXELFORMAT_INDEX1MSB, "SDL_PIXELFORMAT_INDEX1MSB"},
{SDL_PIXELFORMAT_INDEX4LSB, "SDL_PIXELFORMAT_INDEX4LSB"},
{SDL_PIXELFORMAT_INDEX4MSB, "SDL_PIXELFORMAT_INDEX4MSB"},
{SDL_PIXELFORMAT_INDEX8, "SDL_PIXELFORMAT_INDEX8"},
{SDL_PIXELFORMAT_RGB332, "SDL_PIXELFORMAT_RGB332"},
{SDL_PIXELFORMAT_RGB444, "SDL_PIXELFORMAT_RGB444"},
{SDL_PIXELFORMAT_RGB555, "SDL_PIXELFORMAT_RGB555"},
{SDL_PIXELFORMAT_BGR555, "SDL_PIXELFORMAT_BGR555"},
{SDL_PIXELFORMAT_ARGB4444, "SDL_PIXELFORMAT_ARGB4444"},
{SDL_PIXELFORMAT_ABGR4444, "SDL_PIXELFORMAT_ABGR4444"},
{SDL_PIXELFORMAT_ARGB1555, "SDL_PIXELFORMAT_ARGB1555"},
{SDL_PIXELFORMAT_ABGR1555, "SDL_PIXELFORMAT_ABGR1555"},
{SDL_PIXELFORMAT_RGB565, "SDL_PIXELFORMAT_RGB565"},
{SDL_PIXELFORMAT_BGR565, "SDL_PIXELFORMAT_BGR565"},
{SDL_PIXELFORMAT_RGB24, "SDL_PIXELFORMAT_RGB24"},
{SDL_PIXELFORMAT_BGR24, "SDL_PIXELFORMAT_BGR24"},
{SDL_PIXELFORMAT_RGB888, "SDL_PIXELFORMAT_RGB888"},
{SDL_PIXELFORMAT_BGR888, "SDL_PIXELFORMAT_BGR888"},
{SDL_PIXELFORMAT_ARGB8888, "SDL_PIXELFORMAT_ARGB8888"},
{SDL_PIXELFORMAT_RGBA8888, "SDL_PIXELFORMAT_RGBA8888"},
{SDL_PIXELFORMAT_ABGR8888, "SDL_PIXELFORMAT_ABGR8888"},
{SDL_PIXELFORMAT_BGRA8888, "SDL_PIXELFORMAT_BGRA8888"},
{SDL_PIXELFORMAT_ARGB2101010, "SDL_PIXELFORMAT_ARGB2101010"},
{SDL_PIXELFORMAT_YV12, "SDL_PIXELFORMAT_YV12"},
{SDL_PIXELFORMAT_IYUV, "SDL_PIXELFORMAT_IYUV"},
{SDL_PIXELFORMAT_YUY2, "SDL_PIXELFORMAT_YUY2"},
{SDL_PIXELFORMAT_UYVY, "SDL_PIXELFORMAT_UYVY"},
{SDL_PIXELFORMAT_YVYU, "SDL_PIXELFORMAT_YVYU"}
49
const char* PixelFormatToString(Uint32 pformat)
51
52
53
54
55
56
57
58
59
60
61
62
63
Uint32 it=0;
do {
if (pixel_format[it].idstr == NULL) {
break;
}
if (pixel_format[it].id == pformat) {
return pixel_format[it].idstr;
}
it++;
} while(1);
return "SDL_PIXELFORMAT_UNKNOWN";
66
67
68
69
70
71
72
73
74
75
76
77
78
CommonState *
CommonCreateState(char **argv, Uint32 flags)
{
CommonState *state = SDL_calloc(1, sizeof(*state));
if (!state) {
SDL_OutOfMemory();
return NULL;
}
/* Initialize some defaults */
state->argv = argv;
state->flags = flags;
state->window_title = argv[0];
79
state->window_flags = 0;
80
81
state->window_x = SDL_WINDOWPOS_UNDEFINED;
state->window_y = SDL_WINDOWPOS_UNDEFINED;
82
83
state->window_w = DEFAULT_WINDOW_WIDTH;
state->window_h = DEFAULT_WINDOW_HEIGHT;
84
85
86
87
88
state->num_windows = 1;
state->audiospec.freq = 22050;
state->audiospec.format = AUDIO_S16;
state->audiospec.channels = 2;
state->audiospec.samples = 2048;
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
/* Set some very sane GL defaults */
state->gl_red_size = 3;
state->gl_green_size = 3;
state->gl_blue_size = 2;
state->gl_alpha_size = 0;
state->gl_buffer_size = 0;
state->gl_depth_size = 16;
state->gl_stencil_size = 0;
state->gl_double_buffer = 1;
state->gl_accum_red_size = 0;
state->gl_accum_green_size = 0;
state->gl_accum_blue_size = 0;
state->gl_accum_alpha_size = 0;
state->gl_stereo = 0;
state->gl_multisamplebuffers = 0;
state->gl_multisamplesamples = 0;
state->gl_retained_backing = 1;
107
state->gl_accelerated = -1;
108
109
110
state->gl_major_version = 2;
state->gl_minor_version = 1;
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
return state;
}
int
CommonArg(CommonState * state, int index)
{
char **argv = state->argv;
if (SDL_strcasecmp(argv[index], "--video") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->videodriver = argv[index];
return 2;
}
if (SDL_strcasecmp(argv[index], "--renderer") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->renderdriver = argv[index];
return 2;
}
if (SDL_strcasecmp(argv[index], "--info") == 0) {
++index;
if (!argv[index]) {
return -1;
}
if (SDL_strcasecmp(argv[index], "all") == 0) {
state->verbose |=
(VERBOSE_VIDEO | VERBOSE_MODES | VERBOSE_RENDER |
VERBOSE_EVENT);
return 2;
}
if (SDL_strcasecmp(argv[index], "video") == 0) {
state->verbose |= VERBOSE_VIDEO;
return 2;
}
if (SDL_strcasecmp(argv[index], "modes") == 0) {
state->verbose |= VERBOSE_MODES;
return 2;
}
if (SDL_strcasecmp(argv[index], "render") == 0) {
state->verbose |= VERBOSE_RENDER;
return 2;
}
if (SDL_strcasecmp(argv[index], "event") == 0) {
state->verbose |= VERBOSE_EVENT;
return 2;
}
return -1;
}
if (SDL_strcasecmp(argv[index], "--display") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->display = SDL_atoi(argv[index]);
return 2;
}
if (SDL_strcasecmp(argv[index], "--fullscreen") == 0) {
state->window_flags |= SDL_WINDOW_FULLSCREEN;
state->num_windows = 1;
return 1;
}
if (SDL_strcasecmp(argv[index], "--windows") == 0) {
++index;
179
if (!argv[index] || !SDL_isdigit(*argv[index])) {
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
return -1;
}
if (!(state->window_flags & SDL_WINDOW_FULLSCREEN)) {
state->num_windows = SDL_atoi(argv[index]);
}
return 2;
}
if (SDL_strcasecmp(argv[index], "--title") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->window_title = argv[index];
return 2;
}
195
196
197
198
199
200
201
202
if (SDL_strcasecmp(argv[index], "--icon") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->window_icon = argv[index];
return 2;
}
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
if (SDL_strcasecmp(argv[index], "--center") == 0) {
state->window_x = SDL_WINDOWPOS_CENTERED;
state->window_y = SDL_WINDOWPOS_CENTERED;
return 1;
}
if (SDL_strcasecmp(argv[index], "--position") == 0) {
char *x, *y;
++index;
if (!argv[index]) {
return -1;
}
x = argv[index];
y = argv[index];
while (*y && *y != ',') {
++y;
}
if (!*y) {
return -1;
}
*y++ = '\0';
state->window_x = SDL_atoi(x);
state->window_y = SDL_atoi(y);
return 2;
}
if (SDL_strcasecmp(argv[index], "--geometry") == 0) {
char *w, *h;
++index;
if (!argv[index]) {
return -1;
}
w = argv[index];
h = argv[index];
while (*h && *h != 'x') {
++h;
}
if (!*h) {
return -1;
}
*h++ = '\0';
state->window_w = SDL_atoi(w);
state->window_h = SDL_atoi(h);
return 2;
}
246
247
248
249
250
251
252
253
if (SDL_strcasecmp(argv[index], "--depth") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->depth = SDL_atoi(argv[index]);
return 2;
}
254
255
256
257
258
259
260
261
262
if (SDL_strcasecmp(argv[index], "--refresh") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->refresh_rate = SDL_atoi(argv[index]);
return 2;
}
if (SDL_strcasecmp(argv[index], "--vsync") == 0) {
263
state->render_flags |= SDL_RENDERER_PRESENTVSYNC;
264
265
return 1;
}
266
267
268
269
270
271
272
273
if (SDL_strcasecmp(argv[index], "--double") == 0) {
state->render_flags |= SDL_RENDERER_PRESENTFLIP2;
return 1;
}
if (SDL_strcasecmp(argv[index], "--triple") == 0) {
state->render_flags |= SDL_RENDERER_PRESENTFLIP3;
return 1;
}
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
if (SDL_strcasecmp(argv[index], "--noframe") == 0) {
state->window_flags |= SDL_WINDOW_BORDERLESS;
return 1;
}
if (SDL_strcasecmp(argv[index], "--resize") == 0) {
state->window_flags |= SDL_WINDOW_RESIZABLE;
return 1;
}
if (SDL_strcasecmp(argv[index], "--minimize") == 0) {
state->window_flags |= SDL_WINDOW_MINIMIZED;
return 1;
}
if (SDL_strcasecmp(argv[index], "--maximize") == 0) {
state->window_flags |= SDL_WINDOW_MAXIMIZED;
return 1;
}
if (SDL_strcasecmp(argv[index], "--grab") == 0) {
state->window_flags |= SDL_WINDOW_INPUT_GRABBED;
return 1;
}
if (SDL_strcasecmp(argv[index], "--rate") == 0) {
++index;
if (!argv[index]) {
return -1;
}
state->audiospec.freq = SDL_atoi(argv[index]);
return 2;
}
if (SDL_strcasecmp(argv[index], "--format") == 0) {
++index;
if (!argv[index]) {
return -1;
}
if (SDL_strcasecmp(argv[index], "U8") == 0) {
state->audiospec.format = AUDIO_U8;
return 2;
}
if (SDL_strcasecmp(argv[index], "S8") == 0) {
state->audiospec.format = AUDIO_S8;
return 2;
}
if (SDL_strcasecmp(argv[index], "U16") == 0) {
state->audiospec.format = AUDIO_U16;
return 2;
}
if (SDL_strcasecmp(argv[index], "U16LE") == 0) {
state->audiospec.format = AUDIO_U16LSB;
return 2;
}
if (SDL_strcasecmp(argv[index], "U16BE") == 0) {
state->audiospec.format = AUDIO_U16MSB;
return 2;
}
if (SDL_strcasecmp(argv[index], "S16") == 0) {
state->audiospec.format = AUDIO_S16;
return 2;
}
if (SDL_strcasecmp(argv[index], "S16LE") == 0) {
state->audiospec.format = AUDIO_S16LSB;
return 2;
}
if (SDL_strcasecmp(argv[index], "S16BE") == 0) {
state->audiospec.format = AUDIO_S16MSB;
return 2;
}
return -1;
}
if (SDL_strcasecmp(argv[index], "--channels") == 0) {
++index;
if (!argv[index]) {
return -1;
}
346
state->audiospec.channels = (Uint8) SDL_atoi(argv[index]);
347
348
349
350
351
352
353
return 2;
}
if (SDL_strcasecmp(argv[index], "--samples") == 0) {
++index;
if (!argv[index]) {
return -1;
}
354
state->audiospec.samples = (Uint16) SDL_atoi(argv[index]);
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
return 2;
}
if ((SDL_strcasecmp(argv[index], "-h") == 0)
|| (SDL_strcasecmp(argv[index], "--help") == 0)) {
/* Print the usage message */
return -1;
}
return 0;
}
const char *
CommonUsage(CommonState * state)
{
switch (state->flags & (SDL_INIT_VIDEO | SDL_INIT_AUDIO)) {
case SDL_INIT_VIDEO:
return VIDEO_USAGE;
case SDL_INIT_AUDIO:
return AUDIO_USAGE;
case (SDL_INIT_VIDEO | SDL_INIT_AUDIO):
return VIDEO_USAGE " " AUDIO_USAGE;
default:
return "";
}
}
static void
PrintRendererFlag(Uint32 flag)
{
switch (flag) {
384
case SDL_RENDERER_SINGLEBUFFER:
385
386
fprintf(stderr, "SingleBuffer");
break;
387
case SDL_RENDERER_PRESENTCOPY:
388
389
fprintf(stderr, "PresentCopy");
break;
390
case SDL_RENDERER_PRESENTFLIP2:
391
392
fprintf(stderr, "PresentFlip2");
break;
393
case SDL_RENDERER_PRESENTFLIP3:
394
395
fprintf(stderr, "PresentFlip3");
break;
396
case SDL_RENDERER_PRESENTDISCARD:
397
398
fprintf(stderr, "PresentDiscard");
break;
399
case SDL_RENDERER_PRESENTVSYNC:
400
401
fprintf(stderr, "PresentVSync");
break;
402
case SDL_RENDERER_ACCELERATED:
403
404
fprintf(stderr, "Accelerated");
break;
405
406
407
408
409
410
411
412
413
414
default:
fprintf(stderr, "0x%8.8x", flag);
break;
}
}
static void
PrintBlendMode(Uint32 flag)
{
switch (flag) {
415
case SDL_BLENDMODE_NONE:
416
417
fprintf(stderr, "None");
break;
418
case SDL_BLENDMODE_MASK:
419
420
fprintf(stderr, "Mask");
break;
421
case SDL_BLENDMODE_BLEND:
422
423
fprintf(stderr, "Blend");
break;
424
case SDL_BLENDMODE_ADD:
425
426
fprintf(stderr, "Add");
break;
427
case SDL_BLENDMODE_MOD:
428
429
430
431
432
433
434
435
436
437
438
439
fprintf(stderr, "Mod");
break;
default:
fprintf(stderr, "0x%8.8x", flag);
break;
}
}
static void
PrintScaleMode(Uint32 flag)
{
switch (flag) {
440
case SDL_TEXTURESCALEMODE_NONE:
441
442
fprintf(stderr, "None");
break;
443
case SDL_TEXTURESCALEMODE_FAST:
444
445
fprintf(stderr, "Fast");
break;
446
case SDL_TEXTURESCALEMODE_SLOW:
447
448
fprintf(stderr, "Slow");
break;
449
case SDL_TEXTURESCALEMODE_BEST:
450
451
452
453
454
455
456
457
458
459
460
461
fprintf(stderr, "Best");
break;
default:
fprintf(stderr, "0x%8.8x", flag);
break;
}
}
static void
PrintPixelFormat(Uint32 format)
{
switch (format) {
462
case SDL_PIXELFORMAT_UNKNOWN:
463
464
fprintf(stderr, "Unknwon");
break;
465
case SDL_PIXELFORMAT_INDEX1LSB:
466
467
fprintf(stderr, "Index1LSB");
break;
468
case SDL_PIXELFORMAT_INDEX1MSB:
469
470
fprintf(stderr, "Index1MSB");
break;
471
case SDL_PIXELFORMAT_INDEX4LSB:
472
473
fprintf(stderr, "Index4LSB");
break;
474
case SDL_PIXELFORMAT_INDEX4MSB:
475
476
fprintf(stderr, "Index4MSB");
break;
477
case SDL_PIXELFORMAT_INDEX8:
478
479
fprintf(stderr, "Index8");
break;
480
case SDL_PIXELFORMAT_RGB332:
481
482
fprintf(stderr, "RGB332");
break;
483
case SDL_PIXELFORMAT_RGB444:
484
485
fprintf(stderr, "RGB444");
break;
486
case SDL_PIXELFORMAT_RGB555:
487
488
fprintf(stderr, "RGB555");
break;
489
case SDL_PIXELFORMAT_ARGB4444:
490
491
fprintf(stderr, "ARGB4444");
break;
492
493
494
case SDL_PIXELFORMAT_ABGR4444:
fprintf(stderr, "ABGR4444");
break;
495
case SDL_PIXELFORMAT_ARGB1555:
496
497
fprintf(stderr, "ARGB1555");
break;
498
499
500
case SDL_PIXELFORMAT_ABGR1555:
fprintf(stderr, "ABGR1555");
break;
501
case SDL_PIXELFORMAT_RGB565:
502
503
fprintf(stderr, "RGB565");
break;
504
505
506
case SDL_PIXELFORMAT_BGR565:
fprintf(stderr, "BGR565");
break;
507
case SDL_PIXELFORMAT_RGB24:
508
509
fprintf(stderr, "RGB24");
break;
510
case SDL_PIXELFORMAT_BGR24:
511
512
fprintf(stderr, "BGR24");
break;
513
case SDL_PIXELFORMAT_RGB888:
514
515
fprintf(stderr, "RGB888");
break;
516
case SDL_PIXELFORMAT_BGR888:
517
518
fprintf(stderr, "BGR888");
break;
519
case SDL_PIXELFORMAT_ARGB8888:
520
521
fprintf(stderr, "ARGB8888");
break;
522
case SDL_PIXELFORMAT_RGBA8888:
523
524
fprintf(stderr, "RGBA8888");
break;
525
case SDL_PIXELFORMAT_ABGR8888:
526
527
fprintf(stderr, "ABGR8888");
break;
528
case SDL_PIXELFORMAT_BGRA8888:
529
530
fprintf(stderr, "BGRA8888");
break;
531
case SDL_PIXELFORMAT_ARGB2101010:
532
533
fprintf(stderr, "ARGB2101010");
break;
534
case SDL_PIXELFORMAT_YV12:
535
536
fprintf(stderr, "YV12");
break;
537
case SDL_PIXELFORMAT_IYUV:
538
539
fprintf(stderr, "IYUV");
break;
540
case SDL_PIXELFORMAT_YUY2:
541
542
fprintf(stderr, "YUY2");
break;
543
case SDL_PIXELFORMAT_UYVY:
544
545
fprintf(stderr, "UYVY");
break;
546
case SDL_PIXELFORMAT_YVYU:
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
fprintf(stderr, "YVYU");
break;
default:
fprintf(stderr, "0x%8.8x", format);
break;
}
}
static void
PrintRenderer(SDL_RendererInfo * info)
{
int i, count;
fprintf(stderr, " Renderer %s:\n", info->name);
fprintf(stderr, " Flags: 0x%8.8X", info->flags);
fprintf(stderr, " (");
count = 0;
for (i = 0; i < sizeof(info->flags) * 8; ++i) {
Uint32 flag = (1 << i);
if (info->flags & flag) {
if (count > 0) {
fprintf(stderr, " | ");
}
PrintRendererFlag(flag);
++count;
}
}
fprintf(stderr, ")\n");
fprintf(stderr, " Blend: 0x%8.8X", info->blend_modes);
fprintf(stderr, " (");
count = 0;
for (i = 0; i < sizeof(info->blend_modes) * 8; ++i) {
Uint32 flag = (1 << i);
if (info->blend_modes & flag) {
if (count > 0) {
fprintf(stderr, " | ");
}
PrintBlendMode(flag);
++count;
}
}
fprintf(stderr, ")\n");
fprintf(stderr, " Scale: 0x%8.8X", info->scale_modes);
fprintf(stderr, " (");
count = 0;
for (i = 0; i < sizeof(info->scale_modes) * 8; ++i) {
Uint32 flag = (1 << i);
if (info->scale_modes & flag) {
if (count > 0) {
fprintf(stderr, " | ");
}
PrintScaleMode(flag);
++count;
}
}
fprintf(stderr, ")\n");
fprintf(stderr, " Texture formats (%d): ", info->num_texture_formats);
608
for (i = 0; i < (int) info->num_texture_formats; ++i) {
609
610
611
612
613
614
615
616
617
618
619
620
621
if (i > 0) {
fprintf(stderr, ", ");
}
PrintPixelFormat(info->texture_formats[i]);
}
fprintf(stderr, "\n");
if (info->max_texture_width || info->max_texture_height) {
fprintf(stderr, " Max Texture Size: %dx%d\n",
info->max_texture_width, info->max_texture_height);
}
}
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
static SDL_Surface *
LoadIcon(const char *file)
{
SDL_Surface *icon;
/* Load the icon surface */
icon = SDL_LoadBMP(file);
if (icon == NULL) {
fprintf(stderr, "Couldn't load %s: %s\n", file, SDL_GetError());
return (NULL);
}
if (icon->format->palette == NULL) {
fprintf(stderr, "Icon must have a palette!\n");
SDL_FreeSurface(icon);
return (NULL);
}
/* Set the colorkey */
SDL_SetColorKey(icon, 1, *((Uint8 *) icon->pixels));
return (icon);
}
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
SDL_bool
CommonInit(CommonState * state)
{
int i, j, m, n;
SDL_DisplayMode fullscreen_mode;
if (state->flags & SDL_INIT_VIDEO) {
if (state->verbose & VERBOSE_VIDEO) {
n = SDL_GetNumVideoDrivers();
if (n == 0) {
fprintf(stderr, "No built-in video drivers\n");
} else {
fprintf(stderr, "Built-in video drivers:");
for (i = 0; i < n; ++i) {
if (i > 0) {
fprintf(stderr, ",");
}
fprintf(stderr, " %s", SDL_GetVideoDriver(i));
}
fprintf(stderr, "\n");
}
}
if (SDL_VideoInit(state->videodriver, 0) < 0) {
fprintf(stderr, "Couldn't initialize video driver: %s\n",
SDL_GetError());
return SDL_FALSE;
}
if (state->verbose & VERBOSE_VIDEO) {
fprintf(stderr, "Video driver: %s\n",
SDL_GetCurrentVideoDriver());
}
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
/* Upload GL settings */
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, state->gl_red_size);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, state->gl_green_size);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, state->gl_blue_size);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, state->gl_alpha_size);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, state->gl_double_buffer);
SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, state->gl_buffer_size);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, state->gl_depth_size);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, state->gl_stencil_size);
SDL_GL_SetAttribute(SDL_GL_ACCUM_RED_SIZE, state->gl_accum_red_size);
SDL_GL_SetAttribute(SDL_GL_ACCUM_GREEN_SIZE, state->gl_accum_green_size);
SDL_GL_SetAttribute(SDL_GL_ACCUM_BLUE_SIZE, state->gl_accum_blue_size);
SDL_GL_SetAttribute(SDL_GL_ACCUM_ALPHA_SIZE, state->gl_accum_alpha_size);
SDL_GL_SetAttribute(SDL_GL_STEREO, state->gl_stereo);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, state->gl_multisamplebuffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, state->gl_multisamplesamples);
694
695
696
697
if (state->gl_accelerated >= 0) {
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL,
state->gl_accelerated);
}
698
699
700
701
SDL_GL_SetAttribute(SDL_GL_RETAINED_BACKING, state->gl_retained_backing);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, state->gl_major_version);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, state->gl_minor_version);
702
if (state->verbose & VERBOSE_MODES) {
703
SDL_DisplayMode mode;
704
705
706
707
708
709
710
711
712
int bpp;
Uint32 Rmask, Gmask, Bmask, Amask;
n = SDL_GetNumVideoDisplays();
fprintf(stderr, "Number of displays: %d\n", n);
for (i = 0; i < n; ++i) {
fprintf(stderr, "Display %d:\n", i);
SDL_SelectVideoDisplay(i);
713
714
SDL_GetDesktopDisplayMode(&mode);
SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask, &Gmask,
715
716
&Bmask, &Amask);
fprintf(stderr,
717
718
719
" Current mode: %dx%d@%dHz, %d bits-per-pixel (%s)\n",
mode.w, mode.h, mode.refresh_rate, bpp,
PixelFormatToString(mode.format));
720
if (Rmask || Gmask || Bmask) {
721
fprintf(stderr, " Red Mask = 0x%.8x\n", Rmask);
722
fprintf(stderr, " Green Mask = 0x%.8x\n", Gmask);
723
fprintf(stderr, " Blue Mask = 0x%.8x\n", Bmask);
724
725
726
727
728
729
730
731
732
733
734
if (Amask)
fprintf(stderr, " Alpha Mask = 0x%.8x\n", Amask);
}
/* Print available fullscreen video modes */
m = SDL_GetNumDisplayModes();
if (m == 0) {
fprintf(stderr, "No available fullscreen video modes\n");
} else {
fprintf(stderr, " Fullscreen video modes:\n");
for (j = 0; j < m; ++j) {
735
736
SDL_GetDisplayMode(j, &mode);
SDL_PixelFormatEnumToMasks(mode.format, &bpp, &Rmask,
737
738
&Gmask, &Bmask, &Amask);
fprintf(stderr,
739
740
741
" Mode %d: %dx%d@%dHz, %d bits-per-pixel (%s)\n",
j, mode.w, mode.h, mode.refresh_rate, bpp,
PixelFormatToString(mode.format));
742
if (Rmask || Gmask || Bmask) {
743
fprintf(stderr, " Red Mask = 0x%.8x\n",
744
745
746
Rmask);
fprintf(stderr, " Green Mask = 0x%.8x\n",
Gmask);
747
fprintf(stderr, " Blue Mask = 0x%.8x\n",
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
Bmask);
if (Amask)
fprintf(stderr,
" Alpha Mask = 0x%.8x\n",
Amask);
}
}
}
}
}
SDL_SelectVideoDisplay(state->display);
if (state->verbose & VERBOSE_RENDER) {
SDL_RendererInfo info;
763
n = SDL_GetNumRenderDrivers();
764
765
766
if (n == 0) {
fprintf(stderr, "No built-in render drivers\n");
} else {
767
fprintf(stderr, "Built-in render drivers:\n");
768
for (i = 0; i < n; ++i) {
769
SDL_GetRenderDriverInfo(i, &info);
770
771
772
773
774
PrintRenderer(&info);
}
}
}
775
SDL_zero(fullscreen_mode);
776
777
switch (state->depth) {
case 8:
778
fullscreen_mode.format = SDL_PIXELFORMAT_INDEX8;
779
780
break;
case 15:
781
fullscreen_mode.format = SDL_PIXELFORMAT_RGB555;
782
783
break;
case 16:
784
fullscreen_mode.format = SDL_PIXELFORMAT_RGB565;
786
787
788
case 24:
fullscreen_mode.format = SDL_PIXELFORMAT_RGB24;
break;
790
fullscreen_mode.format = SDL_PIXELFORMAT_RGB888;
791
792
793
794
795
break;
}
fullscreen_mode.refresh_rate = state->refresh_rate;
state->windows =
796
(SDL_Window **) SDL_malloc(state->num_windows *
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
sizeof(*state->windows));
if (!state->windows) {
fprintf(stderr, "Out of memory!\n");
return SDL_FALSE;
}
for (i = 0; i < state->num_windows; ++i) {
char title[1024];
if (state->num_windows > 1) {
SDL_snprintf(title, SDL_arraysize(title), "%s %d",
state->window_title, i + 1);
} else {
SDL_strlcpy(title, state->window_title, SDL_arraysize(title));
}
state->windows[i] =
SDL_CreateWindow(title, state->window_x, state->window_y,
state->window_w, state->window_h,
state->window_flags);
if (!state->windows[i]) {
fprintf(stderr, "Couldn't create window: %s\n",
SDL_GetError());
return SDL_FALSE;
}
821
822
823
824
825
if (SDL_SetWindowDisplayMode(state->windows[i], &fullscreen_mode) < 0) {
fprintf(stderr, "Can't set up fullscreen display mode: %s\n",
SDL_GetError());
return SDL_FALSE;
}
826
827
828
829
830
831
832
833
834
if (state->window_icon) {
SDL_Surface *icon = LoadIcon(state->window_icon);
if (icon) {
SDL_SetWindowIcon(state->windows[i], icon);
SDL_FreeSurface(icon);
}
}
835
836
SDL_ShowWindow(state->windows[i]);
837
838
839
if (!state->skip_renderer
&& (state->renderdriver
|| !(state->window_flags & SDL_WINDOW_OPENGL))) {
840
841
842
m = -1;
if (state->renderdriver) {
SDL_RendererInfo info;
843
n = SDL_GetNumRenderDrivers();
844
for (j = 0; j < n; ++j) {
845
SDL_GetRenderDriverInfo(j, &info);
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
if (SDL_strcasecmp(info.name, state->renderdriver) ==
0) {
m = j;
break;
}
}
if (m == n) {
fprintf(stderr,
"Couldn't find render driver named %s",
state->renderdriver);
return SDL_FALSE;
}
}
if (SDL_CreateRenderer
(state->windows[i], m, state->render_flags) < 0) {
fprintf(stderr, "Couldn't create renderer: %s\n",
SDL_GetError());
return SDL_FALSE;
}
865
866
867
868
if (state->verbose & VERBOSE_RENDER) {
SDL_RendererInfo info;
fprintf(stderr, "Current renderer:\n");
869
SDL_GetRendererInfo(&info);
870
871
PrintRenderer(&info);
}
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
}
}
SDL_SelectRenderer(state->windows[0]);
}
if (state->flags & SDL_INIT_AUDIO) {
if (state->verbose & VERBOSE_AUDIO) {
n = SDL_GetNumAudioDrivers();
if (n == 0) {
fprintf(stderr, "No built-in audio drivers\n");
} else {
fprintf(stderr, "Built-in audio drivers:");
for (i = 0; i < n; ++i) {
if (i > 0) {
fprintf(stderr, ",");
}
fprintf(stderr, " %s", SDL_GetAudioDriver(i));
}
fprintf(stderr, "\n");
}
}
if (SDL_AudioInit(state->audiodriver) < 0) {
fprintf(stderr, "Couldn't initialize audio driver: %s\n",
SDL_GetError());
return SDL_FALSE;
}
if (state->verbose & VERBOSE_VIDEO) {
fprintf(stderr, "Audio driver: %s\n",
SDL_GetCurrentAudioDriver());
}
if (SDL_OpenAudio(&state->audiospec, NULL) < 0) {
fprintf(stderr, "Couldn't open audio: %s\n", SDL_GetError());
return SDL_FALSE;
}
}
return SDL_TRUE;
}
static void
PrintEvent(SDL_Event * event)
{
fprintf(stderr, "SDL EVENT: ");
switch (event->type) {
case SDL_WINDOWEVENT:
switch (event->window.event) {
case SDL_WINDOWEVENT_SHOWN:
fprintf(stderr, "Window %d shown", event->window.windowID);
break;
case SDL_WINDOWEVENT_HIDDEN:
fprintf(stderr, "Window %d hidden", event->window.windowID);
break;
case SDL_WINDOWEVENT_EXPOSED:
926
fprintf(stderr, "Window %d exposed", event->window.windowID);
927
928
break;
case SDL_WINDOWEVENT_MOVED:
929
fprintf(stderr, "Window %d moved to %d,%d",
930
931
932
933
event->window.windowID, event->window.data1,
event->window.data2);
break;
case SDL_WINDOWEVENT_RESIZED:
934
fprintf(stderr, "Window %d resized to %dx%d",
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
event->window.windowID, event->window.data1,
event->window.data2);
break;
case SDL_WINDOWEVENT_MINIMIZED:
fprintf(stderr, "Window %d minimized", event->window.windowID);
break;
case SDL_WINDOWEVENT_MAXIMIZED:
fprintf(stderr, "Window %d maximized", event->window.windowID);
break;
case SDL_WINDOWEVENT_RESTORED:
fprintf(stderr, "Window %d restored", event->window.windowID);
break;
case SDL_WINDOWEVENT_ENTER:
fprintf(stderr, "Mouse entered window %d",
event->window.windowID);
break;
case SDL_WINDOWEVENT_LEAVE:
fprintf(stderr, "Mouse left window %d", event->window.windowID);
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
fprintf(stderr, "Window %d gained keyboard focus",
event->window.windowID);
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
fprintf(stderr, "Window %d lost keyboard focus",
event->window.windowID);
break;
962
963
964
case SDL_WINDOWEVENT_CLOSE:
fprintf(stderr, "Window %d closed", event->window.windowID);
break;
965
966
967
968
969
970
971
default:
fprintf(stderr, "Window %d got unknown event %d",
event->window.windowID, event->window.event);
break;
}
break;
case SDL_KEYDOWN:
972
fprintf(stderr,
973
974
"Keyboard: key pressed in window %d: scancode 0x%08X = %s, keycode 0x%08X = %s",
event->key.windowID,
975
976
977
event->key.keysym.scancode,
SDL_GetScancodeName(event->key.keysym.scancode),
event->key.keysym.sym, SDL_GetKeyName(event->key.keysym.sym));
978
979
break;
case SDL_KEYUP:
980
fprintf(stderr,
981
982
"Keyboard: key released in window %d: scancode 0x%08X = %s, keycode 0x%08X = %s",
event->key.windowID,
983
984
985
event->key.keysym.scancode,
SDL_GetScancodeName(event->key.keysym.scancode),
event->key.keysym.sym, SDL_GetKeyName(event->key.keysym.sym));
986
987
break;
case SDL_TEXTINPUT:
988
989
fprintf(stderr, "Keyboard: text input \"%s\" in window %d",
event->text.text, event->text.windowID);
990
991
break;
case SDL_MOUSEMOTION:
992
993
fprintf(stderr, "Mouse: moved to %d,%d (%d,%d) in window %d",
event->motion.x, event->motion.y,
994
995
996
997
event->motion.xrel, event->motion.yrel,
event->motion.windowID);
break;
case SDL_MOUSEBUTTONDOWN:
998
999
1000
fprintf(stderr, "Mouse: button %d pressed at %d,%d in window %d",
event->button.button, event->button.x, event->button.y,
event->button.windowID);