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a bugfix and cleanup in common code
[picodrive.git] / platform / common / menu_pico.c
CommitLineData
d2fd8a7a 1#include "emu.h"
2
3#include <version.h>
4#include <revision.h>
5
6#include <pico/pico.h>
7#include <pico/patch.h>
8
5d1672cb 9// rrrr rggg gggb bbbb
10static unsigned short fname2color(const char *fname)
11{
12 const char *ext = fname + strlen(fname) - 3;
13 static const char *rom_exts[] = { "zip", "bin", "smd", "gen", "iso", "cso", "cue" };
14 static const char *other_exts[] = { "gmv", "pat" };
15 int i;
16
17 if (ext < fname) ext = fname;
18 for (i = 0; i < array_size(rom_exts); i++)
19 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff; // FIXME: mk defines
20 for (i = 0; i < array_size(other_exts); i++)
21 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;
22 return 0xffff;
23}
24
d2fd8a7a 25#include "menu.c"
26
27/* platform specific options and handlers */
28#if defined(__GP2X__)
29#include "../gp2x/menu.c"
30#elif defined(PANDORA)
31#include "../pandora/menu.c"
32#else
33#define MENU_OPTIONS_GFX
34#define MENU_OPTIONS_ADV
35#define menu_main_plat_draw NULL
36#endif
37
5d1672cb 38static void menu_enter(int is_rom_loaded)
39{
40 if (is_rom_loaded)
41 {
42 // darken the active framebuffer
43 menu_darken_bg(g_menubg_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h, 1);
44 }
45 else
46 {
47 char buff[256];
48
49 // should really only happen once, on startup..
50 emu_make_path(buff, "skin/background.png", sizeof(buff));
51 if (readpng(g_menubg_ptr, buff, READPNG_BG, g_menuscreen_w, g_menuscreen_h) < 0)
52 memset(g_menubg_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
53 }
54
55 plat_video_menu_enter(is_rom_loaded);
56}
57
d2fd8a7a 58static void draw_savestate_bg(int slot)
59{
60 const char *fname;
61 void *tmp_state;
62
63 fname = emu_get_save_fname(1, 0, slot);
64 if (!fname)
65 return;
66
67 tmp_state = PicoTmpStateSave();
68
69 PicoStateLoadGfx(fname);
70
71 /* do a frame and fetch menu bg */
72 pemu_forced_frame(0, 0);
73
74 menu_darken_bg(g_menubg_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h, 1);
75
76 PicoTmpStateRestore(tmp_state);
77}
78
79// --------- loading ROM screen ----------
80
81static int cdload_called = 0;
82
83static void load_progress_cb(int percent)
84{
85 int ln, len = percent * g_menuscreen_w / 100;
86 unsigned short *dst;
87
88 if (len > g_menuscreen_w)
89 len = g_menuscreen_w;
90
91 menu_draw_begin(0);
92 dst = (unsigned short *)g_menuscreen_ptr + g_menuscreen_w * me_sfont_h * 2;
93 for (ln = me_sfont_h - 2; ln > 0; ln--, dst += g_menuscreen_w)
94 memset(dst, 0xff, len * 2);
95 menu_draw_end();
96}
97
98static void cdload_progress_cb(const char *fname, int percent)
99{
100 int ln, len = percent * g_menuscreen_w / 100;
101 unsigned short *dst;
102
103 menu_draw_begin(0);
104 dst = (unsigned short *)g_menuscreen_ptr + g_menuscreen_w * me_sfont_h * 2;
105 memset(dst, 0xff, g_menuscreen_w * (me_sfont_h - 2) * 2);
106
107 smalltext_out16(1, 3 * me_sfont_h, "Processing CD image / MP3s", 0xffff);
108 smalltext_out16(1, 4 * me_sfont_h, fname, 0xffff);
109 dst += g_menuscreen_w * me_sfont_h * 3;
110
111 if (len > g_menuscreen_w)
112 len = g_menuscreen_w;
113
114 for (ln = (me_sfont_h - 2); ln > 0; ln--, dst += g_menuscreen_w)
115 memset(dst, 0xff, len * 2);
116 menu_draw_end();
117
118 cdload_called = 1;
119}
120
121void menu_romload_prepare(const char *rom_name)
122{
123 const char *p = rom_name + strlen(rom_name);
124 int i;
125
126 while (p > rom_name && *p != '/')
127 p--;
128
129 /* fill all buffers, callbacks won't update in full */
130 for (i = 0; i < 3; i++) {
131 menu_draw_begin(1);
132 smalltext_out16(1, 1, "Loading", 0xffff);
133 smalltext_out16(1, me_sfont_h, p, 0xffff);
134 menu_draw_end();
135 }
136
137 PicoCartLoadProgressCB = load_progress_cb;
138 PicoCDLoadProgressCB = cdload_progress_cb;
139 cdload_called = 0;
140}
141
142void menu_romload_end(void)
143{
144 PicoCartLoadProgressCB = NULL;
145 PicoCDLoadProgressCB = NULL;
146
147 menu_draw_begin(0);
148 smalltext_out16(1, (cdload_called ? 6 : 3) * me_sfont_h,
149 "Starting emulation...", 0xffff);
150 menu_draw_end();
151}
152
153// ------------ patch/gg menu ------------
154
155static void draw_patchlist(int sel)
156{
157 int max_cnt, start, i, pos, active;
158
159 max_cnt = g_menuscreen_h / me_sfont_h;
160 start = max_cnt / 2 - sel;
161
162 menu_draw_begin(1);
163
164 for (i = 0; i < PicoPatchCount; i++) {
165 pos = start + i;
166 if (pos < 0) continue;
167 if (pos >= max_cnt) break;
168 active = PicoPatches[i].active;
169 smalltext_out16(14, pos * me_sfont_h, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff);
170 smalltext_out16(14 + me_sfont_w*4, pos * me_sfont_h, PicoPatches[i].name, active ? 0xfff6 : 0xffff);
171 }
172 pos = start + i;
173 if (pos < max_cnt)
174 smalltext_out16(14, pos * me_sfont_h, "done", 0xffff);
175
176 text_out16(5, max_cnt / 2 * me_sfont_h, ">");
177 menu_draw_end();
178}
179
180static void menu_loop_patches(void)
181{
182 static int menu_sel = 0;
183 int inp;
184
185 for (;;)
186 {
187 draw_patchlist(menu_sel);
188 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R|PBTN_MOK|PBTN_MBACK, 33);
189 if (inp & PBTN_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }
190 if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }
191 if (inp &(PBTN_LEFT|PBTN_L)) { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
192 if (inp &(PBTN_RIGHT|PBTN_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }
193 if (inp & PBTN_MOK) { // action
194 if (menu_sel < PicoPatchCount)
195 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;
196 else break;
197 }
198 if (inp & PBTN_MBACK)
199 break;
200 }
201}
202
203// -------------- key config --------------
204
205// PicoPad[] format: MXYZ SACB RLDU
206me_bind_action me_ctrl_actions[] =
207{
208 { "UP ", 0x0001 },
209 { "DOWN ", 0x0002 },
210 { "LEFT ", 0x0004 },
211 { "RIGHT ", 0x0008 },
212 { "A ", 0x0040 },
213 { "B ", 0x0010 },
214 { "C ", 0x0020 },
215 { "A turbo", 0x4000 },
216 { "B turbo", 0x1000 },
217 { "C turbo", 0x2000 },
218 { "START ", 0x0080 },
219 { "MODE ", 0x0800 },
220 { "X ", 0x0400 },
221 { "Y ", 0x0200 },
222 { "Z ", 0x0100 },
223 { NULL, 0 },
224};
225
226me_bind_action emuctrl_actions[] =
227{
228 { "Load State ", PEV_STATE_LOAD },
229 { "Save State ", PEV_STATE_SAVE },
230 { "Prev Save Slot ", PEV_SSLOT_PREV },
231 { "Next Save Slot ", PEV_SSLOT_NEXT },
232 { "Switch Renderer ", PEV_SWITCH_RND },
233 { "Volume Down ", PEV_VOL_DOWN },
234 { "Volume Up ", PEV_VOL_UP },
235 { "Fast forward ", PEV_FF },
236 { "Enter Menu ", PEV_MENU },
237 { "Pico Next page ", PEV_PICO_PNEXT },
238 { "Pico Prev page ", PEV_PICO_PPREV },
239 { "Pico Switch input", PEV_PICO_SWINP },
240 { NULL, 0 }
241};
242
243static int key_config_loop_wrap(int id, int keys)
244{
245 switch (id) {
246 case MA_CTRL_PLAYER1:
247 key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 0);
248 break;
249 case MA_CTRL_PLAYER2:
250 key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 1);
251 break;
252 case MA_CTRL_EMU:
253 key_config_loop(emuctrl_actions, array_size(emuctrl_actions) - 1, -1);
254 break;
255 default:
256 break;
257 }
258 return 0;
259}
260
261static const char *mgn_dev_name(int id, int *offs)
262{
263 const char *name = NULL;
264 static int it = 0;
265
266 if (id == MA_CTRL_DEV_FIRST)
267 it = 0;
268
269 for (; it < IN_MAX_DEVS; it++) {
270 name = in_get_dev_name(it, 1, 1);
271 if (name != NULL)
272 break;
273 }
274
275 it++;
276 return name;
277}
278
279static int mh_saveloadcfg(int id, int keys);
280static const char *mgn_saveloadcfg(int id, int *offs);
281
282static menu_entry e_menu_keyconfig[] =
283{
284 mee_handler_id("Player 1", MA_CTRL_PLAYER1, key_config_loop_wrap),
285 mee_handler_id("Player 2", MA_CTRL_PLAYER2, key_config_loop_wrap),
286 mee_handler_id("Emulator controls", MA_CTRL_EMU, key_config_loop_wrap),
287 mee_onoff ("6 button pad", MA_OPT_6BUTTON_PAD, PicoOpt, POPT_6BTN_PAD),
288 mee_range ("Turbo rate", MA_CTRL_TURBO_RATE, currentConfig.turbo_rate, 1, 30),
289 mee_range ("Analog deadzone", MA_CTRL_DEADZONE, currentConfig.analog_deadzone, 1, 99),
290 mee_cust_nosave("Save global config", MA_OPT_SAVECFG, mh_saveloadcfg, mgn_saveloadcfg),
291 mee_cust_nosave("Save cfg for loaded game", MA_OPT_SAVECFG_GAME, mh_saveloadcfg, mgn_saveloadcfg),
292 mee_label (""),
293 mee_label ("Input devices:"),
294 mee_label_mk (MA_CTRL_DEV_FIRST, mgn_dev_name),
295 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
296 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
297 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
298 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
299 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
300 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
301 mee_end,
302};
303
304static int menu_loop_keyconfig(int id, int keys)
305{
306 static int sel = 0;
307
308 me_enable(e_menu_keyconfig, MA_OPT_SAVECFG_GAME, rom_loaded);
309 me_loop(e_menu_keyconfig, &sel, NULL);
310 return 0;
311}
312
313// ------------ SCD options menu ------------
314
315static const char *mgn_cdopt_ra(int id, int *offs)
316{
317 *offs = -5;
318 if (PicoCDBuffers <= 0)
319 return " OFF";
320 sprintf(static_buff, "%5iK", PicoCDBuffers * 2);
321 return static_buff;
322}
323
324static int mh_cdopt_ra(int id, int keys)
325{
326 if (keys & PBTN_LEFT) {
327 PicoCDBuffers >>= 1;
328 if (PicoCDBuffers < 2)
329 PicoCDBuffers = 0;
330 } else {
331 if (PicoCDBuffers <= 0)
332 PicoCDBuffers = 1;
333 PicoCDBuffers <<= 1;
334 if (PicoCDBuffers > 8*1024)
335 PicoCDBuffers = 8*1024; // 16M
336 }
337 return 0;
338}
339
340static const char h_cdleds[] = "Show power/CD LEDs of emulated console";
341static const char h_cdda[] = "Play audio tracks from mp3s/wavs/bins";
342static const char h_cdpcm[] = "Emulate PCM audio chip for effects/voices/music";
343static const char h_srcart[] = "Emulate the save RAM cartridge accessory\n"
344 "most games don't need this";
345static const char h_scfx[] = "Emulate scale/rotate ASIC chip for graphics effects\n"
346 "disable to improve performance";
347static const char h_bsync[] = "More accurate mode for CPUs (needed for some games)\n"
348 "disable to improve performance";
349
350static menu_entry e_menu_cd_options[] =
351{
352 mee_onoff_h("CD LEDs", MA_CDOPT_LEDS, currentConfig.EmuOpt, EOPT_EN_CD_LEDS, h_cdleds),
353 mee_onoff_h("CDDA audio", MA_CDOPT_CDDA, PicoOpt, POPT_EN_MCD_CDDA, h_cdda),
354 mee_onoff_h("PCM audio", MA_CDOPT_PCM, PicoOpt, POPT_EN_MCD_PCM, h_cdpcm),
355 mee_cust ("ReadAhead buffer", MA_CDOPT_READAHEAD, mh_cdopt_ra, mgn_cdopt_ra),
356 mee_onoff_h("SaveRAM cart", MA_CDOPT_SAVERAM, PicoOpt, POPT_EN_MCD_RAMCART, h_srcart),
357 mee_onoff_h("Scale/Rot. fx (slow)", MA_CDOPT_SCALEROT_CHIP, PicoOpt, POPT_EN_MCD_GFX, h_scfx),
358 mee_onoff_h("Better sync (slow)", MA_CDOPT_BETTER_SYNC, PicoOpt, POPT_EN_MCD_PSYNC, h_bsync),
359 mee_end,
360};
361
362static int menu_loop_cd_options(int id, int keys)
363{
364 static int sel = 0;
365 me_loop(e_menu_cd_options, &sel, NULL);
366 return 0;
367}
368
369// ------------ 32X options menu ------------
370
371#ifndef NO_32X
372
373// convert from multiplier of VClk
374static int mh_opt_sh2cycles(int id, int keys)
375{
376 int *mul = (id == MA_32XOPT_MSH2_CYCLES) ? &p32x_msh2_multiplier : &p32x_ssh2_multiplier;
377
378 if (keys & (PBTN_LEFT|PBTN_RIGHT))
379 *mul += (keys & PBTN_LEFT) ? -10 : 10;
380 if (keys & (PBTN_L|PBTN_R))
381 *mul += (keys & PBTN_L) ? -100 : 100;
382
383 if (*mul < 1)
384 *mul = 1;
385 else if (*mul > (10 << SH2_MULTI_SHIFT))
386 *mul = 10 << SH2_MULTI_SHIFT;
387
388 return 0;
389}
390
391static const char *mgn_opt_sh2cycles(int id, int *offs)
392{
393 int mul = (id == MA_32XOPT_MSH2_CYCLES) ? p32x_msh2_multiplier : p32x_ssh2_multiplier;
394
395 sprintf(static_buff, "%d", 7670 * mul >> SH2_MULTI_SHIFT);
396 return static_buff;
397}
398
399static const char h_32x_enable[] = "Enable emulation of the 32X addon";
400static const char h_pwm[] = "Disabling may improve performance, but break sound";
401static const char h_sh2cycles[] = "Cycles/millisecond (similar to DOSBox)\n"
402 "lower values speed up emulation but break games\n"
403 "at least 11000 recommended for compatibility";
404
405static menu_entry e_menu_32x_options[] =
406{
407 mee_onoff_h ("32X enabled", MA_32XOPT_ENABLE_32X, PicoOpt, POPT_EN_32X, h_32x_enable),
408 mee_enum ("32X renderer", MA_32XOPT_RENDERER, currentConfig.renderer32x, renderer_names32x),
409 mee_onoff_h ("PWM sound", MA_32XOPT_PWM, PicoOpt, POPT_EN_PWM, h_pwm),
410 mee_cust_h ("Master SH2 cycles", MA_32XOPT_MSH2_CYCLES, mh_opt_sh2cycles, mgn_opt_sh2cycles, h_sh2cycles),
411 mee_cust_h ("Slave SH2 cycles", MA_32XOPT_SSH2_CYCLES, mh_opt_sh2cycles, mgn_opt_sh2cycles, h_sh2cycles),
412 mee_end,
413};
414
415static int menu_loop_32x_options(int id, int keys)
416{
417 static int sel = 0;
418
419 me_enable(e_menu_32x_options, MA_32XOPT_RENDERER, renderer_names32x[0] != NULL);
420 me_loop(e_menu_32x_options, &sel, NULL);
421
422 return 0;
423}
424
425#endif
426
427// ------------ adv options menu ------------
428
429static menu_entry e_menu_adv_options[] =
430{
431 mee_onoff ("SRAM/BRAM saves", MA_OPT_SRAM_STATES, currentConfig.EmuOpt, EOPT_EN_SRAM),
432 mee_onoff ("Disable sprite limit", MA_OPT2_NO_SPRITE_LIM, PicoOpt, POPT_DIS_SPRITE_LIM),
433 mee_onoff ("Emulate Z80", MA_OPT2_ENABLE_Z80, PicoOpt, POPT_EN_Z80),
434 mee_onoff ("Emulate YM2612 (FM)", MA_OPT2_ENABLE_YM2612, PicoOpt, POPT_EN_FM),
435 mee_onoff ("Emulate SN76496 (PSG)", MA_OPT2_ENABLE_SN76496,PicoOpt, POPT_EN_PSG),
436 mee_onoff ("gzip savestates", MA_OPT2_GZIP_STATES, currentConfig.EmuOpt, EOPT_GZIP_SAVES),
437 mee_onoff ("Don't save last used ROM", MA_OPT2_NO_LAST_ROM, currentConfig.EmuOpt, EOPT_NO_AUTOSVCFG),
438 mee_onoff ("Disable idle loop patching",MA_OPT2_NO_IDLE_LOOPS,PicoOpt, POPT_DIS_IDLE_DET),
439 mee_onoff ("Disable frame limiter", MA_OPT2_NO_FRAME_LIMIT,currentConfig.EmuOpt, EOPT_NO_FRMLIMIT),
440 MENU_OPTIONS_ADV
441 mee_end,
442};
443
444static int menu_loop_adv_options(int id, int keys)
445{
446 static int sel = 0;
447 me_loop(e_menu_adv_options, &sel, NULL);
448 return 0;
449}
450
451// ------------ gfx options menu ------------
452
453static menu_entry e_menu_gfx_options[] =
454{
455 mee_enum("Renderer", MA_OPT_RENDERER, currentConfig.renderer, renderer_names),
456 MENU_OPTIONS_GFX
457 mee_end,
458};
459
460static int menu_loop_gfx_options(int id, int keys)
461{
462 static int sel = 0;
463
464 me_enable(e_menu_gfx_options, MA_OPT_RENDERER, renderer_names[0] != NULL);
465 me_loop(e_menu_gfx_options, &sel, NULL);
466
467 return 0;
468}
469
470// ------------ options menu ------------
471
472static menu_entry e_menu_options[];
473
474static int sndrate_prevnext(int rate, int dir)
475{
476 static const int rates[] = { 8000, 11025, 16000, 22050, 44100 };
477 int i;
478
479 for (i = 0; i < 5; i++)
480 if (rates[i] == rate) break;
481
482 i += dir ? 1 : -1;
483 if (i > 4) {
484 if (!(PicoOpt & POPT_EN_STEREO)) {
485 PicoOpt |= POPT_EN_STEREO;
486 return rates[0];
487 }
488 return rates[4];
489 }
490 if (i < 0) {
491 if (PicoOpt & POPT_EN_STEREO) {
492 PicoOpt &= ~POPT_EN_STEREO;
493 return rates[4];
494 }
495 return rates[0];
496 }
497 return rates[i];
498}
499
500static void region_prevnext(int right)
501{
502 // jp_ntsc=1, jp_pal=2, usa=4, eu=8
503 static const int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };
504 int i;
505
506 if (right) {
507 if (!PicoRegionOverride) {
508 for (i = 0; i < 6; i++)
509 if (rgn_orders[i] == PicoAutoRgnOrder) break;
510 if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];
511 else PicoRegionOverride=1;
512 }
513 else
514 PicoRegionOverride <<= 1;
515 if (PicoRegionOverride > 8)
516 PicoRegionOverride = 8;
517 } else {
518 if (!PicoRegionOverride) {
519 for (i = 0; i < 6; i++)
520 if (rgn_orders[i] == PicoAutoRgnOrder) break;
521 if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];
522 }
523 else
524 PicoRegionOverride >>= 1;
525 }
526}
527
528static int mh_opt_misc(int id, int keys)
529{
530 switch (id) {
531 case MA_OPT_SOUND_QUALITY:
532 PsndRate = sndrate_prevnext(PsndRate, keys & PBTN_RIGHT);
533 break;
534 case MA_OPT_REGION:
535 region_prevnext(keys & PBTN_RIGHT);
536 break;
537 default:
538 break;
539 }
540 return 0;
541}
542
543static int mh_saveloadcfg(int id, int keys)
544{
545 int ret;
546
547 if (keys & (PBTN_LEFT|PBTN_RIGHT)) { // multi choice
548 config_slot += (keys & PBTN_LEFT) ? -1 : 1;
549 if (config_slot < 0) config_slot = 9;
550 else if (config_slot > 9) config_slot = 0;
551 me_enable(e_menu_options, MA_OPT_LOADCFG, config_slot != config_slot_current);
552 return 0;
553 }
554
555 switch (id) {
556 case MA_OPT_SAVECFG:
557 case MA_OPT_SAVECFG_GAME:
558 if (emu_write_config(id == MA_OPT_SAVECFG_GAME ? 1 : 0))
559 me_update_msg("config saved");
560 else
561 me_update_msg("failed to write config");
562 break;
563 case MA_OPT_LOADCFG:
564 ret = emu_read_config(rom_fname_loaded, 1);
565 if (!ret) ret = emu_read_config(NULL, 1);
566 if (ret) me_update_msg("config loaded");
567 else me_update_msg("failed to load config");
568 break;
569 default:
570 return 0;
571 }
572
573 return 1;
574}
575
576static int mh_restore_defaults(int id, int keys)
577{
578 emu_set_defconfig();
579 me_update_msg("defaults restored");
580 return 1;
581}
582
583static const char *mgn_opt_fskip(int id, int *offs)
584{
585 if (currentConfig.Frameskip < 0)
586 return "Auto";
587 sprintf(static_buff, "%d", currentConfig.Frameskip);
588 return static_buff;
589}
590
591static const char *mgn_opt_sound(int id, int *offs)
592{
593 const char *str2;
594 *offs = -8;
595 str2 = (PicoOpt & POPT_EN_STEREO) ? "stereo" : "mono";
596 sprintf(static_buff, "%5iHz %s", PsndRate, str2);
597 return static_buff;
598}
599
600static const char *mgn_opt_region(int id, int *offs)
601{
602 static const char *names[] = { "Auto", " Japan NTSC", " Japan PAL", " USA", " Europe" };
603 static const char *names_short[] = { "", " JP", " JP", " US", " EU" };
604 int code = PicoRegionOverride;
605 int u, i = 0;
606
607 *offs = -6;
608 if (code) {
609 code <<= 1;
610 while ((code >>= 1)) i++;
611 if (i > 4)
612 return "unknown";
613 return names[i];
614 } else {
615 strcpy(static_buff, "Auto:");
616 for (u = 0; u < 3; u++) {
617 code = (PicoAutoRgnOrder >> u*4) & 0xf;
618 for (i = 0; code; code >>= 1, i++)
619 ;
620 strcat(static_buff, names_short[i]);
621 }
622 return static_buff;
623 }
624}
625
626static const char *mgn_saveloadcfg(int id, int *offs)
627{
628 static_buff[0] = 0;
629 if (config_slot != 0)
630 sprintf(static_buff, "[%i]", config_slot);
631 return static_buff;
632}
633
634static const char *men_confirm_save[] = { "OFF", "writes", "loads", "both", NULL };
635static const char h_confirm_save[] = "Ask for confirmation when overwriting save,\n"
636 "loading state or both";
637
638static menu_entry e_menu_options[] =
639{
640 mee_range ("Save slot", MA_OPT_SAVE_SLOT, state_slot, 0, 9),
641 mee_range_cust("Frameskip", MA_OPT_FRAMESKIP, currentConfig.Frameskip, -1, 16, mgn_opt_fskip),
642 mee_cust ("Region", MA_OPT_REGION, mh_opt_misc, mgn_opt_region),
643 mee_onoff ("Show FPS", MA_OPT_SHOW_FPS, currentConfig.EmuOpt, EOPT_SHOW_FPS),
644 mee_onoff ("Enable sound", MA_OPT_ENABLE_SOUND, currentConfig.EmuOpt, EOPT_EN_SOUND),
645 mee_cust ("Sound Quality", MA_OPT_SOUND_QUALITY, mh_opt_misc, mgn_opt_sound),
646 mee_enum_h ("Confirm savestate", MA_OPT_CONFIRM_STATES,currentConfig.confirm_save, men_confirm_save, h_confirm_save),
647 mee_range ("", MA_OPT_CPU_CLOCKS, currentConfig.CPUclock, 20, 1200),
648 mee_handler ("[Display options]", menu_loop_gfx_options),
649 mee_handler ("[Sega/Mega CD options]", menu_loop_cd_options),
650#ifndef NO_32X
651 mee_handler ("[32X options]", menu_loop_32x_options),
652#endif
653 mee_handler ("[Advanced options]", menu_loop_adv_options),
654 mee_cust_nosave("Save global config", MA_OPT_SAVECFG, mh_saveloadcfg, mgn_saveloadcfg),
655 mee_cust_nosave("Save cfg for loaded game",MA_OPT_SAVECFG_GAME, mh_saveloadcfg, mgn_saveloadcfg),
656 mee_cust_nosave("Load cfg from profile", MA_OPT_LOADCFG, mh_saveloadcfg, mgn_saveloadcfg),
657 mee_handler ("Restore defaults", mh_restore_defaults),
658 mee_end,
659};
660
661static int menu_loop_options(int id, int keys)
662{
663 static int sel = 0;
664 int i;
665
666 i = me_id2offset(e_menu_options, MA_OPT_CPU_CLOCKS);
667 e_menu_options[i].enabled = e_menu_options[i].name[0] ? 1 : 0;
668 me_enable(e_menu_options, MA_OPT_SAVECFG_GAME, rom_loaded);
669 me_enable(e_menu_options, MA_OPT_LOADCFG, config_slot != config_slot_current);
670
671 me_loop(e_menu_options, &sel, NULL);
672
673 return 0;
674}
675
676// ------------ debug menu ------------
677
678#include <pico/debug.h>
679
680extern void SekStepM68k(void);
681
682static void mplayer_loop(void)
683{
684 pemu_sound_start();
685
686 while (1)
687 {
688 PDebugZ80Frame();
689 if (in_menu_wait_any(0) & PBTN_MA3)
690 break;
691 pemu_sound_wait();
692 }
693
694 pemu_sound_stop();
695}
696
697static void draw_text_debug(const char *str, int skip, int from)
698{
699 const char *p;
700 int line;
701
702 p = str;
703 while (skip-- > 0)
704 {
705 while (*p && *p != '\n')
706 p++;
707 if (*p == 0 || p[1] == 0)
708 return;
709 p++;
710 }
711
712 str = p;
713 for (line = from; line < g_menuscreen_h / me_sfont_h; line++)
714 {
715 smalltext_out16(1, line * me_sfont_h, str, 0xffff);
716 while (*p && *p != '\n')
717 p++;
718 if (*p == 0)
719 break;
720 p++; str = p;
721 }
722}
723
724#ifdef __GNUC__
725#define COMPILER "gcc " __VERSION__
726#else
727#define COMPILER
728#endif
729
730static void draw_frame_debug(void)
731{
732 char layer_str[48] = "layers: ";
733 if (PicoDrawMask & PDRAW_LAYERB_ON) memcpy(layer_str + 8, "B", 1);
734 if (PicoDrawMask & PDRAW_LAYERA_ON) memcpy(layer_str + 10, "A", 1);
735 if (PicoDrawMask & PDRAW_SPRITES_LOW_ON) memcpy(layer_str + 12, "spr_lo", 6);
736 if (PicoDrawMask & PDRAW_SPRITES_HI_ON) memcpy(layer_str + 19, "spr_hi", 6);
737 if (PicoDrawMask & PDRAW_32X_ON) memcpy(layer_str + 26, "32x", 4);
738
739 pemu_forced_frame(1, 0);
740 memcpy(g_menuscreen_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h * 2);
741 smalltext_out16(4, 1, "build: r" REVISION " "__DATE__ " " __TIME__ " " COMPILER, 0xffff);
742 smalltext_out16(4, g_menuscreen_h - me_sfont_h, layer_str, 0xffff);
743}
744
745static void debug_menu_loop(void)
746{
747 int inp, mode = 0;
748 int spr_offs = 0, dumped = 0;
749 char *tmp;
750
751 while (1)
752 {
753 menu_draw_begin(1);
754 switch (mode)
755 {
756 case 0: tmp = PDebugMain();
757 plat_debug_cat(tmp);
758 draw_text_debug(tmp, 0, 0);
759 if (dumped) {
760 smalltext_out16(g_menuscreen_w - 6 * me_sfont_h,
761 g_menuscreen_h - me_mfont_h, "dumped", 0xffff);
762 dumped = 0;
763 }
764 break;
765 case 1: draw_frame_debug();
766 break;
767 case 2: pemu_forced_frame(1, 0);
768 menu_darken_bg(g_menuscreen_ptr, g_menubg_src_ptr, g_menuscreen_w * g_menuscreen_h, 0);
769 PDebugShowSpriteStats((unsigned short *)g_menuscreen_ptr + (g_menuscreen_h/2 - 240/2)*g_menuscreen_w +
770 g_menuscreen_w/2 - 320/2, g_menuscreen_w);
771 break;
772 case 3: memset(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
773 PDebugShowPalette(g_menuscreen_ptr, g_menuscreen_w);
774 PDebugShowSprite((unsigned short *)g_menuscreen_ptr + g_menuscreen_w*120 + g_menuscreen_w/2 + 16,
775 g_menuscreen_w, spr_offs);
776 draw_text_debug(PDebugSpriteList(), spr_offs, 6);
777 break;
778 case 4: tmp = PDebug32x();
779 draw_text_debug(tmp, 0, 0);
780 break;
781 }
782 menu_draw_end();
783
784 inp = in_menu_wait(PBTN_MOK|PBTN_MBACK|PBTN_MA2|PBTN_MA3|PBTN_L|PBTN_R |
785 PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT, 70);
786 if (inp & PBTN_MBACK) return;
787 if (inp & PBTN_L) { mode--; if (mode < 0) mode = 4; }
788 if (inp & PBTN_R) { mode++; if (mode > 4) mode = 0; }
789 switch (mode)
790 {
791 case 0:
792 if (inp & PBTN_MOK)
793 PDebugCPUStep();
794 if (inp & PBTN_MA3) {
795 while (inp & PBTN_MA3)
796 inp = in_menu_wait_any(-1);
797 mplayer_loop();
798 }
799 if ((inp & (PBTN_MA2|PBTN_LEFT)) == (PBTN_MA2|PBTN_LEFT)) {
800 mkdir("dumps", 0777);
801 PDebugDumpMem();
802 while (inp & PBTN_MA2) inp = in_menu_wait_any(-1);
803 dumped = 1;
804 }
805 break;
806 case 1:
807 if (inp & PBTN_LEFT) PicoDrawMask ^= PDRAW_LAYERB_ON;
808 if (inp & PBTN_RIGHT) PicoDrawMask ^= PDRAW_LAYERA_ON;
809 if (inp & PBTN_DOWN) PicoDrawMask ^= PDRAW_SPRITES_LOW_ON;
810 if (inp & PBTN_UP) PicoDrawMask ^= PDRAW_SPRITES_HI_ON;
811 if (inp & PBTN_MA2) PicoDrawMask ^= PDRAW_32X_ON;
812 if (inp & PBTN_MOK) {
813 PsndOut = NULL; // just in case
814 PicoSkipFrame = 1;
815 PicoFrame();
816 PicoSkipFrame = 0;
817 while (inp & PBTN_MOK) inp = in_menu_wait_any(-1);
818 }
819 break;
820 case 3:
821 if (inp & PBTN_DOWN) spr_offs++;
822 if (inp & PBTN_UP) spr_offs--;
823 if (spr_offs < 0) spr_offs = 0;
824 break;
825 }
826 }
827}
828
829// ------------ main menu ------------
830
831static char *romsel_run(void)
832{
833 char *ret, *sel_name;
834
835 sel_name = malloc(sizeof(rom_fname_loaded));
836 if (sel_name == NULL)
837 return NULL;
838 strcpy(sel_name, rom_fname_loaded);
839
840 ret = menu_loop_romsel(sel_name, sizeof(rom_fname_loaded));
841 free(sel_name);
842 return ret;
843}
844
845static int main_menu_handler(int id, int keys)
846{
847 char *ret_name;
848
849 switch (id)
850 {
851 case MA_MAIN_RESUME_GAME:
852 if (rom_loaded)
853 return 1;
854 break;
855 case MA_MAIN_SAVE_STATE:
856 if (rom_loaded)
857 return menu_loop_savestate(0);
858 break;
859 case MA_MAIN_LOAD_STATE:
860 if (rom_loaded)
861 return menu_loop_savestate(1);
862 break;
863 case MA_MAIN_RESET_GAME:
864 if (rom_loaded) {
865 emu_reset_game();
866 return 1;
867 }
868 break;
869 case MA_MAIN_LOAD_ROM:
870 ret_name = romsel_run();
871 if (ret_name != NULL) {
872 lprintf("selected file: %s\n", ret_name);
873 engineState = PGS_ReloadRom;
874 return 1;
875 }
876 break;
877 case MA_MAIN_CREDITS:
40a39dd7 878 draw_menu_message(, NULL);
d2fd8a7a 879 in_menu_wait(PBTN_MOK|PBTN_MBACK, 70);
880 break;
881 case MA_MAIN_EXIT:
882 engineState = PGS_Quit;
883 return 1;
884 case MA_MAIN_PATCHES:
885 if (rom_loaded && PicoPatches) {
886 menu_loop_patches();
887 PicoPatchApply();
888 me_update_msg("Patches applied");
889 }
890 break;
891 default:
892 lprintf("%s: something unknown selected\n", __FUNCTION__);
893 break;
894 }
895
896 return 0;
897}
898
899static menu_entry e_menu_main[] =
900{
901 mee_label ("PicoDrive " VERSION),
902 mee_label (""),
903 mee_label (""),
904 mee_label (""),
905 mee_handler_id("Resume game", MA_MAIN_RESUME_GAME, main_menu_handler),
906 mee_handler_id("Save State", MA_MAIN_SAVE_STATE, main_menu_handler),
907 mee_handler_id("Load State", MA_MAIN_LOAD_STATE, main_menu_handler),
908 mee_handler_id("Reset game", MA_MAIN_RESET_GAME, main_menu_handler),
909 mee_handler_id("Load new ROM/ISO", MA_MAIN_LOAD_ROM, main_menu_handler),
910 mee_handler ("Change options", menu_loop_options),
911 mee_handler ("Configure controls", menu_loop_keyconfig),
912 mee_handler_id("Credits", MA_MAIN_CREDITS, main_menu_handler),
913 mee_handler_id("Patches / GameGenie",MA_MAIN_PATCHES, main_menu_handler),
914 mee_handler_id("Exit", MA_MAIN_EXIT, main_menu_handler),
915 mee_end,
916};
917
918void menu_loop(void)
919{
920 static int sel = 0;
921
922 me_enable(e_menu_main, MA_MAIN_RESUME_GAME, rom_loaded);
923 me_enable(e_menu_main, MA_MAIN_SAVE_STATE, rom_loaded);
924 me_enable(e_menu_main, MA_MAIN_LOAD_STATE, rom_loaded);
925 me_enable(e_menu_main, MA_MAIN_RESET_GAME, rom_loaded);
926 me_enable(e_menu_main, MA_MAIN_PATCHES, PicoPatches != NULL);
927
928 menu_enter(rom_loaded);
929 in_set_config_int(0, IN_CFG_BLOCKING, 1);
930 me_loop(e_menu_main, &sel, menu_main_plat_draw);
931
932 if (rom_loaded) {
933 if (engineState == PGS_Menu)
934 engineState = PGS_Running;
935 /* wait until menu, ok, back is released */
936 while (in_menu_wait_any(50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK))
937 ;
938 }
939
940 in_set_config_int(0, IN_CFG_BLOCKING, 0);
941}
942
943// --------- CD tray close menu ----------
944
945static int mh_tray_load_cd(int id, int keys)
946{
947 char *ret_name;
948
949 ret_name = romsel_run();
950 if (ret_name == NULL)
951 return 0;
952
953 engineState = PGS_RestartRun;
954 return emu_swap_cd(ret_name);
955}
956
957static int mh_tray_nothing(int id, int keys)
958{
959 return 1;
960}
961
962static menu_entry e_menu_tray[] =
963{
964 mee_label ("The CD tray has opened."),
965 mee_label (""),
966 mee_label (""),
967 mee_handler("Load CD image", mh_tray_load_cd),
968 mee_handler("Insert nothing", mh_tray_nothing),
969 mee_end,
970};
971
972int menu_loop_tray(void)
973{
974 int ret = 1, sel = 0;
975
976 menu_enter(rom_loaded);
977
978 in_set_config_int(0, IN_CFG_BLOCKING, 1);
979 me_loop(e_menu_tray, &sel, NULL);
980
981 if (engineState != PGS_RestartRun) {
982 engineState = PGS_RestartRun;
983 ret = 0; /* no CD inserted */
984 }
985
986 while (in_menu_wait_any(50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK));
987 in_set_config_int(0, IN_CFG_BLOCKING, 0);
988
989 return ret;
990}
991
992void me_update_msg(const char *msg)
993{
994 strncpy(menu_error_msg, msg, sizeof(menu_error_msg));
995 menu_error_msg[sizeof(menu_error_msg) - 1] = 0;
996
997 menu_error_time = plat_get_ticks_ms();
998 lprintf("msg: %s\n", menu_error_msg);
999}
1000
1001// ------------ util ------------
1002
1003/* hidden options for config engine only */
1004static menu_entry e_menu_hidden[] =
1005{
1006 mee_onoff("Accurate sprites", MA_OPT_ACC_SPRITES, PicoOpt, 0x080),
1007 mee_end,
1008};
1009
1010static menu_entry *e_menu_table[] =
1011{
1012 e_menu_options,
1013 e_menu_gfx_options,
1014 e_menu_adv_options,
1015 e_menu_cd_options,
1016#ifndef NO_32X
1017 e_menu_32x_options,
1018#endif
1019 e_menu_keyconfig,
1020 e_menu_hidden,
1021};
1022
1023static menu_entry *me_list_table = NULL;
1024static menu_entry *me_list_i = NULL;
1025
1026menu_entry *me_list_get_first(void)
1027{
1028 me_list_table = me_list_i = e_menu_table[0];
1029 return me_list_i;
1030}
1031
1032menu_entry *me_list_get_next(void)
1033{
1034 int i;
1035
1036 me_list_i++;
1037 if (me_list_i->name != NULL)
1038 return me_list_i;
1039
1040 for (i = 0; i < array_size(e_menu_table); i++)
1041 if (me_list_table == e_menu_table[i])
1042 break;
1043
1044 if (i + 1 < array_size(e_menu_table))
1045 me_list_table = me_list_i = e_menu_table[i + 1];
1046 else
1047 me_list_table = me_list_i = NULL;
1048
1049 return me_list_i;
1050}
1051
fast MegaDrive/MegaCD/32X emulator