notaz.gp2x.de / picodrive.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
adjust sh2 cycles so that at least Chaotix doesn't glitch so bad
[picodrive.git] / platform / common / menu_pico.c
CommitLineData
cff531af 1/*
2 * PicoDrive
3 * (C) notaz, 2010,2011
4 *
5 * This work is licensed under the terms of MAME license.
6 * See COPYING file in the top-level directory.
7 */
d4d62665 8#include <stdio.h>
21ebcfd3 9#include <string.h>
10
d2fd8a7a 11#include "emu.h"
21ebcfd3 12#include "menu_pico.h"
e743be20 13#include "input_pico.h"
d2fd8a7a 14
15#include <version.h>
d2fd8a7a 16
17#include <pico/pico.h>
18#include <pico/patch.h>
19
d4d62665 20#ifdef PANDORA
21#define MENU_X2 1
22#else
23#define MENU_X2 0
24#endif
25
e743be20 26// FIXME
27#define REVISION "0"
28
29static const char *rom_exts[] = {
636d5f25 30 "zip",
31 "bin", "smd", "gen",
32 "iso", "cso", "cue",
33 "32x",
34 "sms",
35 NULL
e743be20 36};
37
5d1672cb 38// rrrr rggg gggb bbbb
39static unsigned short fname2color(const char *fname)
40{
41 const char *ext = fname + strlen(fname) - 3;
5d1672cb 42 static const char *other_exts[] = { "gmv", "pat" };
43 int i;
44
45 if (ext < fname) ext = fname;
e743be20 46 for (i = 0; rom_exts[i] != NULL; i++)
5d1672cb 47 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff; // FIXME: mk defines
48 for (i = 0; i < array_size(other_exts); i++)
49 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;
50 return 0xffff;
51}
52
e743be20 53#include "../libpicofe/menu.c"
d2fd8a7a 54
d4d62665 55static const char *men_dummy[] = { NULL };
56
d2fd8a7a 57/* platform specific options and handlers */
58#if defined(__GP2X__)
59#include "../gp2x/menu.c"
60#elif defined(PANDORA)
61#include "../pandora/menu.c"
62#else
63#define MENU_OPTIONS_GFX
64#define MENU_OPTIONS_ADV
65#define menu_main_plat_draw NULL
66#endif
67
d4d62665 68static void make_bg(int no_scale)
69{
70 unsigned short *src = (void *)g_menubg_src_ptr;
71 int w = g_screen_width, h = g_screen_height;
72 short *dst;
73 int x, y;
74
75 if (!no_scale && g_menuscreen_w / w >= 2 && g_menuscreen_h / h >= 2)
76 {
77 unsigned int t, *d = g_menubg_ptr;
78 d += (g_menuscreen_h / 2 - h * 2 / 2)
79 * g_menuscreen_w / 2;
80 d += (g_menuscreen_w / 2 - w * 2 / 2) / 2;
81 for (y = 0; y < h; y++, src += w, d += g_menuscreen_w*2/2) {
82 for (x = 0; x < w; x++) {
83 t = src[x];
84 t = ((t & 0xf79e)>>1) - ((t & 0xc618)>>3);
85 t |= t << 16;
86 d[x] = d[x + g_menuscreen_w / 2] = t;
87 }
88 }
89 return;
90 }
91
92 if (w > g_menuscreen_w)
93 w = g_menuscreen_w;
94 if (h > g_menuscreen_h)
95 h = g_menuscreen_h;
96 dst = (short *)g_menubg_ptr +
97 (g_menuscreen_h / 2 - h / 2) * g_menuscreen_w +
98 (g_menuscreen_w / 2 - w / 2);
99
100 // darken the active framebuffer
101 for (; h > 0; dst += g_menuscreen_w, src += g_screen_width, h--)
102 menu_darken_bg(dst, src, w, 1);
103}
104
5d1672cb 105static void menu_enter(int is_rom_loaded)
106{
107 if (is_rom_loaded)
108 {
d4d62665 109 make_bg(0);
5d1672cb 110 }
111 else
112 {
113 char buff[256];
114
115 // should really only happen once, on startup..
116 emu_make_path(buff, "skin/background.png", sizeof(buff));
117 if (readpng(g_menubg_ptr, buff, READPNG_BG, g_menuscreen_w, g_menuscreen_h) < 0)
118 memset(g_menubg_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
119 }
120
121 plat_video_menu_enter(is_rom_loaded);
122}
123
d2fd8a7a 124static void draw_savestate_bg(int slot)
125{
126 const char *fname;
127 void *tmp_state;
128
129 fname = emu_get_save_fname(1, 0, slot);
130 if (!fname)
131 return;
132
133 tmp_state = PicoTmpStateSave();
134
135 PicoStateLoadGfx(fname);
136
137 /* do a frame and fetch menu bg */
138 pemu_forced_frame(0, 0);
139
d4d62665 140 make_bg(0);
d2fd8a7a 141
142 PicoTmpStateRestore(tmp_state);
143}
144
145// --------- loading ROM screen ----------
146
147static int cdload_called = 0;
148
149static void load_progress_cb(int percent)
150{
151 int ln, len = percent * g_menuscreen_w / 100;
152 unsigned short *dst;
153
154 if (len > g_menuscreen_w)
155 len = g_menuscreen_w;
156
e743be20 157 menu_draw_begin(0, 1);
d2fd8a7a 158 dst = (unsigned short *)g_menuscreen_ptr + g_menuscreen_w * me_sfont_h * 2;
159 for (ln = me_sfont_h - 2; ln > 0; ln--, dst += g_menuscreen_w)
160 memset(dst, 0xff, len * 2);
161 menu_draw_end();
162}
163
164static void cdload_progress_cb(const char *fname, int percent)
165{
166 int ln, len = percent * g_menuscreen_w / 100;
167 unsigned short *dst;
168
e743be20 169 menu_draw_begin(0, 1);
d2fd8a7a 170 dst = (unsigned short *)g_menuscreen_ptr + g_menuscreen_w * me_sfont_h * 2;
171 memset(dst, 0xff, g_menuscreen_w * (me_sfont_h - 2) * 2);
172
173 smalltext_out16(1, 3 * me_sfont_h, "Processing CD image / MP3s", 0xffff);
174 smalltext_out16(1, 4 * me_sfont_h, fname, 0xffff);
175 dst += g_menuscreen_w * me_sfont_h * 3;
176
177 if (len > g_menuscreen_w)
178 len = g_menuscreen_w;
179
180 for (ln = (me_sfont_h - 2); ln > 0; ln--, dst += g_menuscreen_w)
181 memset(dst, 0xff, len * 2);
182 menu_draw_end();
183
184 cdload_called = 1;
185}
186
187void menu_romload_prepare(const char *rom_name)
188{
189 const char *p = rom_name + strlen(rom_name);
190 int i;
191
192 while (p > rom_name && *p != '/')
193 p--;
194
195 /* fill all buffers, callbacks won't update in full */
196 for (i = 0; i < 3; i++) {
e743be20 197 menu_draw_begin(1, 1);
d2fd8a7a 198 smalltext_out16(1, 1, "Loading", 0xffff);
199 smalltext_out16(1, me_sfont_h, p, 0xffff);
200 menu_draw_end();
201 }
202
203 PicoCartLoadProgressCB = load_progress_cb;
204 PicoCDLoadProgressCB = cdload_progress_cb;
205 cdload_called = 0;
206}
207
208void menu_romload_end(void)
209{
210 PicoCartLoadProgressCB = NULL;
211 PicoCDLoadProgressCB = NULL;
212
e743be20 213 menu_draw_begin(0, 1);
d2fd8a7a 214 smalltext_out16(1, (cdload_called ? 6 : 3) * me_sfont_h,
215 "Starting emulation...", 0xffff);
216 menu_draw_end();
217}
218
219// ------------ patch/gg menu ------------
220
221static void draw_patchlist(int sel)
222{
223 int max_cnt, start, i, pos, active;
224
225 max_cnt = g_menuscreen_h / me_sfont_h;
226 start = max_cnt / 2 - sel;
227
e743be20 228 menu_draw_begin(1, 0);
d2fd8a7a 229
230 for (i = 0; i < PicoPatchCount; i++) {
231 pos = start + i;
232 if (pos < 0) continue;
233 if (pos >= max_cnt) break;
234 active = PicoPatches[i].active;
235 smalltext_out16(14, pos * me_sfont_h, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff);
236 smalltext_out16(14 + me_sfont_w*4, pos * me_sfont_h, PicoPatches[i].name, active ? 0xfff6 : 0xffff);
237 }
238 pos = start + i;
239 if (pos < max_cnt)
240 smalltext_out16(14, pos * me_sfont_h, "done", 0xffff);
241
242 text_out16(5, max_cnt / 2 * me_sfont_h, ">");
243 menu_draw_end();
244}
245
246static void menu_loop_patches(void)
247{
248 static int menu_sel = 0;
249 int inp;
250
251 for (;;)
252 {
253 draw_patchlist(menu_sel);
13450307 254 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R
255 |PBTN_MOK|PBTN_MBACK, NULL, 33);
d2fd8a7a 256 if (inp & PBTN_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }
257 if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }
258 if (inp &(PBTN_LEFT|PBTN_L)) { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
259 if (inp &(PBTN_RIGHT|PBTN_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }
260 if (inp & PBTN_MOK) { // action
261 if (menu_sel < PicoPatchCount)
262 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;
263 else break;
264 }
265 if (inp & PBTN_MBACK)
266 break;
267 }
268}
269
270// -------------- key config --------------
271
272// PicoPad[] format: MXYZ SACB RLDU
273me_bind_action me_ctrl_actions[] =
274{
275 { "UP ", 0x0001 },
276 { "DOWN ", 0x0002 },
277 { "LEFT ", 0x0004 },
278 { "RIGHT ", 0x0008 },
279 { "A ", 0x0040 },
280 { "B ", 0x0010 },
281 { "C ", 0x0020 },
282 { "A turbo", 0x4000 },
283 { "B turbo", 0x1000 },
284 { "C turbo", 0x2000 },
285 { "START ", 0x0080 },
286 { "MODE ", 0x0800 },
287 { "X ", 0x0400 },
288 { "Y ", 0x0200 },
289 { "Z ", 0x0100 },
290 { NULL, 0 },
291};
292
293me_bind_action emuctrl_actions[] =
294{
295 { "Load State ", PEV_STATE_LOAD },
296 { "Save State ", PEV_STATE_SAVE },
297 { "Prev Save Slot ", PEV_SSLOT_PREV },
298 { "Next Save Slot ", PEV_SSLOT_NEXT },
299 { "Switch Renderer ", PEV_SWITCH_RND },
300 { "Volume Down ", PEV_VOL_DOWN },
301 { "Volume Up ", PEV_VOL_UP },
302 { "Fast forward ", PEV_FF },
303 { "Enter Menu ", PEV_MENU },
304 { "Pico Next page ", PEV_PICO_PNEXT },
305 { "Pico Prev page ", PEV_PICO_PPREV },
306 { "Pico Switch input", PEV_PICO_SWINP },
307 { NULL, 0 }
308};
309
310static int key_config_loop_wrap(int id, int keys)
311{
312 switch (id) {
313 case MA_CTRL_PLAYER1:
314 key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 0);
315 break;
316 case MA_CTRL_PLAYER2:
317 key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 1);
318 break;
319 case MA_CTRL_EMU:
320 key_config_loop(emuctrl_actions, array_size(emuctrl_actions) - 1, -1);
321 break;
322 default:
323 break;
324 }
325 return 0;
326}
327
328static const char *mgn_dev_name(int id, int *offs)
329{
330 const char *name = NULL;
331 static int it = 0;
332
333 if (id == MA_CTRL_DEV_FIRST)
334 it = 0;
335
336 for (; it < IN_MAX_DEVS; it++) {
337 name = in_get_dev_name(it, 1, 1);
338 if (name != NULL)
339 break;
340 }
341
342 it++;
343 return name;
344}
345
346static int mh_saveloadcfg(int id, int keys);
347static const char *mgn_saveloadcfg(int id, int *offs);
348
349static menu_entry e_menu_keyconfig[] =
350{
351 mee_handler_id("Player 1", MA_CTRL_PLAYER1, key_config_loop_wrap),
352 mee_handler_id("Player 2", MA_CTRL_PLAYER2, key_config_loop_wrap),
353 mee_handler_id("Emulator controls", MA_CTRL_EMU, key_config_loop_wrap),
354 mee_onoff ("6 button pad", MA_OPT_6BUTTON_PAD, PicoOpt, POPT_6BTN_PAD),
355 mee_range ("Turbo rate", MA_CTRL_TURBO_RATE, currentConfig.turbo_rate, 1, 30),
356 mee_range ("Analog deadzone", MA_CTRL_DEADZONE, currentConfig.analog_deadzone, 1, 99),
357 mee_cust_nosave("Save global config", MA_OPT_SAVECFG, mh_saveloadcfg, mgn_saveloadcfg),
358 mee_cust_nosave("Save cfg for loaded game", MA_OPT_SAVECFG_GAME, mh_saveloadcfg, mgn_saveloadcfg),
359 mee_label (""),
360 mee_label ("Input devices:"),
361 mee_label_mk (MA_CTRL_DEV_FIRST, mgn_dev_name),
362 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
363 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
364 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
365 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
366 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
367 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
368 mee_end,
369};
370
371static int menu_loop_keyconfig(int id, int keys)
372{
373 static int sel = 0;
374
375 me_enable(e_menu_keyconfig, MA_OPT_SAVECFG_GAME, rom_loaded);
10250ad2 376 me_loop(e_menu_keyconfig, &sel);
d2fd8a7a 377 return 0;
378}
379
380// ------------ SCD options menu ------------
381
382static const char *mgn_cdopt_ra(int id, int *offs)
383{
384 *offs = -5;
385 if (PicoCDBuffers <= 0)
386 return " OFF";
387 sprintf(static_buff, "%5iK", PicoCDBuffers * 2);
388 return static_buff;
389}
390
391static int mh_cdopt_ra(int id, int keys)
392{
393 if (keys & PBTN_LEFT) {
394 PicoCDBuffers >>= 1;
395 if (PicoCDBuffers < 2)
396 PicoCDBuffers = 0;
397 } else {
398 if (PicoCDBuffers <= 0)
399 PicoCDBuffers = 1;
400 PicoCDBuffers <<= 1;
401 if (PicoCDBuffers > 8*1024)
402 PicoCDBuffers = 8*1024; // 16M
403 }
404 return 0;
405}
406
407static const char h_cdleds[] = "Show power/CD LEDs of emulated console";
408static const char h_cdda[] = "Play audio tracks from mp3s/wavs/bins";
409static const char h_cdpcm[] = "Emulate PCM audio chip for effects/voices/music";
410static const char h_srcart[] = "Emulate the save RAM cartridge accessory\n"
411 "most games don't need this";
412static const char h_scfx[] = "Emulate scale/rotate ASIC chip for graphics effects\n"
413 "disable to improve performance";
414static const char h_bsync[] = "More accurate mode for CPUs (needed for some games)\n"
415 "disable to improve performance";
416
417static menu_entry e_menu_cd_options[] =
418{
419 mee_onoff_h("CD LEDs", MA_CDOPT_LEDS, currentConfig.EmuOpt, EOPT_EN_CD_LEDS, h_cdleds),
420 mee_onoff_h("CDDA audio", MA_CDOPT_CDDA, PicoOpt, POPT_EN_MCD_CDDA, h_cdda),
421 mee_onoff_h("PCM audio", MA_CDOPT_PCM, PicoOpt, POPT_EN_MCD_PCM, h_cdpcm),
422 mee_cust ("ReadAhead buffer", MA_CDOPT_READAHEAD, mh_cdopt_ra, mgn_cdopt_ra),
423 mee_onoff_h("SaveRAM cart", MA_CDOPT_SAVERAM, PicoOpt, POPT_EN_MCD_RAMCART, h_srcart),
424 mee_onoff_h("Scale/Rot. fx (slow)", MA_CDOPT_SCALEROT_CHIP, PicoOpt, POPT_EN_MCD_GFX, h_scfx),
425 mee_onoff_h("Better sync (slow)", MA_CDOPT_BETTER_SYNC, PicoOpt, POPT_EN_MCD_PSYNC, h_bsync),
426 mee_end,
427};
428
429static int menu_loop_cd_options(int id, int keys)
430{
431 static int sel = 0;
10250ad2 432 me_loop(e_menu_cd_options, &sel);
d2fd8a7a 433 return 0;
434}
435
436// ------------ 32X options menu ------------
437
438#ifndef NO_32X
439
440// convert from multiplier of VClk
441static int mh_opt_sh2cycles(int id, int keys)
442{
443 int *mul = (id == MA_32XOPT_MSH2_CYCLES) ? &p32x_msh2_multiplier : &p32x_ssh2_multiplier;
444
445 if (keys & (PBTN_LEFT|PBTN_RIGHT))
446 *mul += (keys & PBTN_LEFT) ? -10 : 10;
447 if (keys & (PBTN_L|PBTN_R))
448 *mul += (keys & PBTN_L) ? -100 : 100;
449
450 if (*mul < 1)
451 *mul = 1;
452 else if (*mul > (10 << SH2_MULTI_SHIFT))
453 *mul = 10 << SH2_MULTI_SHIFT;
454
455 return 0;
456}
457
458static const char *mgn_opt_sh2cycles(int id, int *offs)
459{
460 int mul = (id == MA_32XOPT_MSH2_CYCLES) ? p32x_msh2_multiplier : p32x_ssh2_multiplier;
461
462 sprintf(static_buff, "%d", 7670 * mul >> SH2_MULTI_SHIFT);
463 return static_buff;
464}
465
466static const char h_32x_enable[] = "Enable emulation of the 32X addon";
467static const char h_pwm[] = "Disabling may improve performance, but break sound";
468static const char h_sh2cycles[] = "Cycles/millisecond (similar to DOSBox)\n"
21ebcfd3 469 "lower values speed up emulation but break games\n"
470 "at least 11000 recommended for compatibility";
d2fd8a7a 471
472static menu_entry e_menu_32x_options[] =
473{
474 mee_onoff_h ("32X enabled", MA_32XOPT_ENABLE_32X, PicoOpt, POPT_EN_32X, h_32x_enable),
475 mee_enum ("32X renderer", MA_32XOPT_RENDERER, currentConfig.renderer32x, renderer_names32x),
476 mee_onoff_h ("PWM sound", MA_32XOPT_PWM, PicoOpt, POPT_EN_PWM, h_pwm),
477 mee_cust_h ("Master SH2 cycles", MA_32XOPT_MSH2_CYCLES, mh_opt_sh2cycles, mgn_opt_sh2cycles, h_sh2cycles),
478 mee_cust_h ("Slave SH2 cycles", MA_32XOPT_SSH2_CYCLES, mh_opt_sh2cycles, mgn_opt_sh2cycles, h_sh2cycles),
479 mee_end,
480};
481
482static int menu_loop_32x_options(int id, int keys)
483{
484 static int sel = 0;
485
486 me_enable(e_menu_32x_options, MA_32XOPT_RENDERER, renderer_names32x[0] != NULL);
10250ad2 487 me_loop(e_menu_32x_options, &sel);
d2fd8a7a 488
489 return 0;
490}
491
492#endif
493
494// ------------ adv options menu ------------
495
496static menu_entry e_menu_adv_options[] =
497{
498 mee_onoff ("SRAM/BRAM saves", MA_OPT_SRAM_STATES, currentConfig.EmuOpt, EOPT_EN_SRAM),
499 mee_onoff ("Disable sprite limit", MA_OPT2_NO_SPRITE_LIM, PicoOpt, POPT_DIS_SPRITE_LIM),
500 mee_onoff ("Emulate Z80", MA_OPT2_ENABLE_Z80, PicoOpt, POPT_EN_Z80),
501 mee_onoff ("Emulate YM2612 (FM)", MA_OPT2_ENABLE_YM2612, PicoOpt, POPT_EN_FM),
502 mee_onoff ("Emulate SN76496 (PSG)", MA_OPT2_ENABLE_SN76496,PicoOpt, POPT_EN_PSG),
503 mee_onoff ("gzip savestates", MA_OPT2_GZIP_STATES, currentConfig.EmuOpt, EOPT_GZIP_SAVES),
504 mee_onoff ("Don't save last used ROM", MA_OPT2_NO_LAST_ROM, currentConfig.EmuOpt, EOPT_NO_AUTOSVCFG),
505 mee_onoff ("Disable idle loop patching",MA_OPT2_NO_IDLE_LOOPS,PicoOpt, POPT_DIS_IDLE_DET),
506 mee_onoff ("Disable frame limiter", MA_OPT2_NO_FRAME_LIMIT,currentConfig.EmuOpt, EOPT_NO_FRMLIMIT),
507 MENU_OPTIONS_ADV
508 mee_end,
509};
510
511static int menu_loop_adv_options(int id, int keys)
512{
513 static int sel = 0;
10250ad2 514 me_loop(e_menu_adv_options, &sel);
d2fd8a7a 515 return 0;
516}
517
518// ------------ gfx options menu ------------
519
d4d62665 520static const char h_gamma[] = "Gamma/brightness adjustment (default 100)";
636d5f25 521
d2fd8a7a 522static menu_entry e_menu_gfx_options[] =
523{
d4d62665 524 mee_enum ("Video output mode", MA_OPT_VOUT_MODE, plat_target.vout_method, men_dummy),
525 mee_enum ("Renderer", MA_OPT_RENDERER, currentConfig.renderer, renderer_names),
526 mee_enum ("Filter", MA_OPT3_FILTERING, currentConfig.filter, men_dummy),
527 mee_range_h("Gamma adjustment", MA_OPT3_GAMMA, currentConfig.gamma, 1, 200, h_gamma),
d2fd8a7a 528 MENU_OPTIONS_GFX
529 mee_end,
530};
531
532static int menu_loop_gfx_options(int id, int keys)
533{
534 static int sel = 0;
535
536 me_enable(e_menu_gfx_options, MA_OPT_RENDERER, renderer_names[0] != NULL);
10250ad2 537 me_loop(e_menu_gfx_options, &sel);
d2fd8a7a 538
539 return 0;
540}
541
542// ------------ options menu ------------
543
544static menu_entry e_menu_options[];
545
546static int sndrate_prevnext(int rate, int dir)
547{
548 static const int rates[] = { 8000, 11025, 16000, 22050, 44100 };
549 int i;
550
551 for (i = 0; i < 5; i++)
552 if (rates[i] == rate) break;
553
554 i += dir ? 1 : -1;
555 if (i > 4) {
556 if (!(PicoOpt & POPT_EN_STEREO)) {
557 PicoOpt |= POPT_EN_STEREO;
558 return rates[0];
559 }
560 return rates[4];
561 }
562 if (i < 0) {
563 if (PicoOpt & POPT_EN_STEREO) {
564 PicoOpt &= ~POPT_EN_STEREO;
565 return rates[4];
566 }
567 return rates[0];
568 }
569 return rates[i];
570}
571
572static void region_prevnext(int right)
573{
574 // jp_ntsc=1, jp_pal=2, usa=4, eu=8
575 static const int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };
576 int i;
577
578 if (right) {
579 if (!PicoRegionOverride) {
580 for (i = 0; i < 6; i++)
581 if (rgn_orders[i] == PicoAutoRgnOrder) break;
582 if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];
583 else PicoRegionOverride=1;
584 }
585 else
586 PicoRegionOverride <<= 1;
587 if (PicoRegionOverride > 8)
588 PicoRegionOverride = 8;
589 } else {
590 if (!PicoRegionOverride) {
591 for (i = 0; i < 6; i++)
592 if (rgn_orders[i] == PicoAutoRgnOrder) break;
593 if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];
594 }
595 else
596 PicoRegionOverride >>= 1;
597 }
598}
599
600static int mh_opt_misc(int id, int keys)
601{
602 switch (id) {
603 case MA_OPT_SOUND_QUALITY:
604 PsndRate = sndrate_prevnext(PsndRate, keys & PBTN_RIGHT);
605 break;
606 case MA_OPT_REGION:
607 region_prevnext(keys & PBTN_RIGHT);
608 break;
609 default:
610 break;
611 }
612 return 0;
613}
614
615static int mh_saveloadcfg(int id, int keys)
616{
617 int ret;
618
619 if (keys & (PBTN_LEFT|PBTN_RIGHT)) { // multi choice
620 config_slot += (keys & PBTN_LEFT) ? -1 : 1;
621 if (config_slot < 0) config_slot = 9;
622 else if (config_slot > 9) config_slot = 0;
623 me_enable(e_menu_options, MA_OPT_LOADCFG, config_slot != config_slot_current);
624 return 0;
625 }
626
627 switch (id) {
628 case MA_OPT_SAVECFG:
629 case MA_OPT_SAVECFG_GAME:
630 if (emu_write_config(id == MA_OPT_SAVECFG_GAME ? 1 : 0))
e743be20 631 menu_update_msg("config saved");
d2fd8a7a 632 else
e743be20 633 menu_update_msg("failed to write config");
d2fd8a7a 634 break;
635 case MA_OPT_LOADCFG:
636 ret = emu_read_config(rom_fname_loaded, 1);
637 if (!ret) ret = emu_read_config(NULL, 1);
e743be20 638 if (ret) menu_update_msg("config loaded");
639 else menu_update_msg("failed to load config");
d2fd8a7a 640 break;
641 default:
642 return 0;
643 }
644
645 return 1;
646}
647
648static int mh_restore_defaults(int id, int keys)
649{
650 emu_set_defconfig();
e743be20 651 menu_update_msg("defaults restored");
d2fd8a7a 652 return 1;
653}
654
655static const char *mgn_opt_fskip(int id, int *offs)
656{
657 if (currentConfig.Frameskip < 0)
658 return "Auto";
659 sprintf(static_buff, "%d", currentConfig.Frameskip);
660 return static_buff;
661}
662
663static const char *mgn_opt_sound(int id, int *offs)
664{
665 const char *str2;
666 *offs = -8;
667 str2 = (PicoOpt & POPT_EN_STEREO) ? "stereo" : "mono";
668 sprintf(static_buff, "%5iHz %s", PsndRate, str2);
669 return static_buff;
670}
671
672static const char *mgn_opt_region(int id, int *offs)
673{
674 static const char *names[] = { "Auto", " Japan NTSC", " Japan PAL", " USA", " Europe" };
675 static const char *names_short[] = { "", " JP", " JP", " US", " EU" };
676 int code = PicoRegionOverride;
677 int u, i = 0;
678
679 *offs = -6;
680 if (code) {
681 code <<= 1;
682 while ((code >>= 1)) i++;
683 if (i > 4)
684 return "unknown";
685 return names[i];
686 } else {
687 strcpy(static_buff, "Auto:");
688 for (u = 0; u < 3; u++) {
689 code = (PicoAutoRgnOrder >> u*4) & 0xf;
690 for (i = 0; code; code >>= 1, i++)
691 ;
692 strcat(static_buff, names_short[i]);
693 }
694 return static_buff;
695 }
696}
697
698static const char *mgn_saveloadcfg(int id, int *offs)
699{
700 static_buff[0] = 0;
701 if (config_slot != 0)
702 sprintf(static_buff, "[%i]", config_slot);
703 return static_buff;
704}
705
706static const char *men_confirm_save[] = { "OFF", "writes", "loads", "both", NULL };
707static const char h_confirm_save[] = "Ask for confirmation when overwriting save,\n"
708 "loading state or both";
709
710static menu_entry e_menu_options[] =
711{
712 mee_range ("Save slot", MA_OPT_SAVE_SLOT, state_slot, 0, 9),
713 mee_range_cust("Frameskip", MA_OPT_FRAMESKIP, currentConfig.Frameskip, -1, 16, mgn_opt_fskip),
714 mee_cust ("Region", MA_OPT_REGION, mh_opt_misc, mgn_opt_region),
715 mee_onoff ("Show FPS", MA_OPT_SHOW_FPS, currentConfig.EmuOpt, EOPT_SHOW_FPS),
716 mee_onoff ("Enable sound", MA_OPT_ENABLE_SOUND, currentConfig.EmuOpt, EOPT_EN_SOUND),
717 mee_cust ("Sound Quality", MA_OPT_SOUND_QUALITY, mh_opt_misc, mgn_opt_sound),
718 mee_enum_h ("Confirm savestate", MA_OPT_CONFIRM_STATES,currentConfig.confirm_save, men_confirm_save, h_confirm_save),
719 mee_range ("", MA_OPT_CPU_CLOCKS, currentConfig.CPUclock, 20, 1200),
720 mee_handler ("[Display options]", menu_loop_gfx_options),
721 mee_handler ("[Sega/Mega CD options]", menu_loop_cd_options),
722#ifndef NO_32X
723 mee_handler ("[32X options]", menu_loop_32x_options),
724#endif
725 mee_handler ("[Advanced options]", menu_loop_adv_options),
726 mee_cust_nosave("Save global config", MA_OPT_SAVECFG, mh_saveloadcfg, mgn_saveloadcfg),
727 mee_cust_nosave("Save cfg for loaded game",MA_OPT_SAVECFG_GAME, mh_saveloadcfg, mgn_saveloadcfg),
728 mee_cust_nosave("Load cfg from profile", MA_OPT_LOADCFG, mh_saveloadcfg, mgn_saveloadcfg),
729 mee_handler ("Restore defaults", mh_restore_defaults),
730 mee_end,
731};
732
733static int menu_loop_options(int id, int keys)
734{
735 static int sel = 0;
736 int i;
737
738 i = me_id2offset(e_menu_options, MA_OPT_CPU_CLOCKS);
739 e_menu_options[i].enabled = e_menu_options[i].name[0] ? 1 : 0;
740 me_enable(e_menu_options, MA_OPT_SAVECFG_GAME, rom_loaded);
741 me_enable(e_menu_options, MA_OPT_LOADCFG, config_slot != config_slot_current);
742
10250ad2 743 me_loop(e_menu_options, &sel);
d2fd8a7a 744
745 return 0;
746}
747
748// ------------ debug menu ------------
749
750#include <pico/debug.h>
751
752extern void SekStepM68k(void);
753
754static void mplayer_loop(void)
755{
756 pemu_sound_start();
757
758 while (1)
759 {
760 PDebugZ80Frame();
13450307 761 if (in_menu_wait_any(NULL, 0) & PBTN_MA3)
d2fd8a7a 762 break;
df92fbd1 763 emu_sound_wait();
d2fd8a7a 764 }
765
df92fbd1 766 emu_sound_stop();
d2fd8a7a 767}
768
769static void draw_text_debug(const char *str, int skip, int from)
770{
771 const char *p;
772 int line;
773
774 p = str;
775 while (skip-- > 0)
776 {
777 while (*p && *p != '\n')
778 p++;
779 if (*p == 0 || p[1] == 0)
780 return;
781 p++;
782 }
783
784 str = p;
785 for (line = from; line < g_menuscreen_h / me_sfont_h; line++)
786 {
787 smalltext_out16(1, line * me_sfont_h, str, 0xffff);
788 while (*p && *p != '\n')
789 p++;
790 if (*p == 0)
791 break;
792 p++; str = p;
793 }
794}
795
796#ifdef __GNUC__
797#define COMPILER "gcc " __VERSION__
798#else
799#define COMPILER
800#endif
801
802static void draw_frame_debug(void)
803{
804 char layer_str[48] = "layers: ";
805 if (PicoDrawMask & PDRAW_LAYERB_ON) memcpy(layer_str + 8, "B", 1);
806 if (PicoDrawMask & PDRAW_LAYERA_ON) memcpy(layer_str + 10, "A", 1);
807 if (PicoDrawMask & PDRAW_SPRITES_LOW_ON) memcpy(layer_str + 12, "spr_lo", 6);
808 if (PicoDrawMask & PDRAW_SPRITES_HI_ON) memcpy(layer_str + 19, "spr_hi", 6);
809 if (PicoDrawMask & PDRAW_32X_ON) memcpy(layer_str + 26, "32x", 4);
810
811 pemu_forced_frame(1, 0);
d4d62665 812 make_bg(1);
813
d2fd8a7a 814 smalltext_out16(4, 1, "build: r" REVISION " "__DATE__ " " __TIME__ " " COMPILER, 0xffff);
815 smalltext_out16(4, g_menuscreen_h - me_sfont_h, layer_str, 0xffff);
816}
817
818static void debug_menu_loop(void)
819{
820 int inp, mode = 0;
821 int spr_offs = 0, dumped = 0;
822 char *tmp;
823
824 while (1)
825 {
e743be20 826 menu_draw_begin(1, 0);
d2fd8a7a 827 switch (mode)
828 {
829 case 0: tmp = PDebugMain();
830 plat_debug_cat(tmp);
831 draw_text_debug(tmp, 0, 0);
832 if (dumped) {
833 smalltext_out16(g_menuscreen_w - 6 * me_sfont_h,
834 g_menuscreen_h - me_mfont_h, "dumped", 0xffff);
835 dumped = 0;
836 }
837 break;
838 case 1: draw_frame_debug();
839 break;
840 case 2: pemu_forced_frame(1, 0);
d4d62665 841 make_bg(1);
d2fd8a7a 842 PDebugShowSpriteStats((unsigned short *)g_menuscreen_ptr + (g_menuscreen_h/2 - 240/2)*g_menuscreen_w +
843 g_menuscreen_w/2 - 320/2, g_menuscreen_w);
844 break;
845 case 3: memset(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
846 PDebugShowPalette(g_menuscreen_ptr, g_menuscreen_w);
847 PDebugShowSprite((unsigned short *)g_menuscreen_ptr + g_menuscreen_w*120 + g_menuscreen_w/2 + 16,
848 g_menuscreen_w, spr_offs);
849 draw_text_debug(PDebugSpriteList(), spr_offs, 6);
850 break;
851 case 4: tmp = PDebug32x();
852 draw_text_debug(tmp, 0, 0);
853 break;
854 }
855 menu_draw_end();
856
857 inp = in_menu_wait(PBTN_MOK|PBTN_MBACK|PBTN_MA2|PBTN_MA3|PBTN_L|PBTN_R |
13450307 858 PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT, NULL, 70);
d2fd8a7a 859 if (inp & PBTN_MBACK) return;
860 if (inp & PBTN_L) { mode--; if (mode < 0) mode = 4; }
861 if (inp & PBTN_R) { mode++; if (mode > 4) mode = 0; }
862 switch (mode)
863 {
864 case 0:
865 if (inp & PBTN_MOK)
866 PDebugCPUStep();
867 if (inp & PBTN_MA3) {
868 while (inp & PBTN_MA3)
13450307 869 inp = in_menu_wait_any(NULL, -1);
d2fd8a7a 870 mplayer_loop();
871 }
872 if ((inp & (PBTN_MA2|PBTN_LEFT)) == (PBTN_MA2|PBTN_LEFT)) {
873 mkdir("dumps", 0777);
874 PDebugDumpMem();
13450307 875 while (inp & PBTN_MA2) inp = in_menu_wait_any(NULL, -1);
d2fd8a7a 876 dumped = 1;
877 }
878 break;
879 case 1:
880 if (inp & PBTN_LEFT) PicoDrawMask ^= PDRAW_LAYERB_ON;
881 if (inp & PBTN_RIGHT) PicoDrawMask ^= PDRAW_LAYERA_ON;
882 if (inp & PBTN_DOWN) PicoDrawMask ^= PDRAW_SPRITES_LOW_ON;
883 if (inp & PBTN_UP) PicoDrawMask ^= PDRAW_SPRITES_HI_ON;
884 if (inp & PBTN_MA2) PicoDrawMask ^= PDRAW_32X_ON;
885 if (inp & PBTN_MOK) {
886 PsndOut = NULL; // just in case
887 PicoSkipFrame = 1;
888 PicoFrame();
889 PicoSkipFrame = 0;
13450307 890 while (inp & PBTN_MOK) inp = in_menu_wait_any(NULL, -1);
d2fd8a7a 891 }
892 break;
893 case 3:
894 if (inp & PBTN_DOWN) spr_offs++;
895 if (inp & PBTN_UP) spr_offs--;
896 if (spr_offs < 0) spr_offs = 0;
897 break;
898 }
899 }
900}
901
902// ------------ main menu ------------
903
21ebcfd3 904static const char credits[] =
905 "PicoDrive v" VERSION " (c) notaz, 2006-2011\n\n\n"
906 "Credits:\n"
907 "fDave: Cyclone 68000 core,\n"
908 " base code of PicoDrive\n"
909 "Reesy & FluBBa: DrZ80 core\n"
910 "MAME devs: YM2612 and SN76496 cores\n"
911 "Inder, ketchupgun: graphics\n"
912#ifdef __GP2X__
913 "rlyeh and others: minimal SDK\n"
914 "Squidge: mmuhack\n"
915 "Dzz: ARM940 sample\n"
916#endif
917 "\n"
918 "special thanks (for docs, ideas):\n"
919 " Charles MacDonald, Haze,\n"
920 " Stephane Dallongeville,\n"
921 " Lordus, Exophase, Rokas,\n"
922 " Nemesis, Tasco Deluxe";
923
d2fd8a7a 924static int main_menu_handler(int id, int keys)
925{
e743be20 926 const char *ret_name;
d2fd8a7a 927
928 switch (id)
929 {
930 case MA_MAIN_RESUME_GAME:
931 if (rom_loaded)
932 return 1;
933 break;
934 case MA_MAIN_SAVE_STATE:
935 if (rom_loaded)
936 return menu_loop_savestate(0);
937 break;
938 case MA_MAIN_LOAD_STATE:
939 if (rom_loaded)
940 return menu_loop_savestate(1);
941 break;
942 case MA_MAIN_RESET_GAME:
943 if (rom_loaded) {
944 emu_reset_game();
945 return 1;
946 }
947 break;
948 case MA_MAIN_LOAD_ROM:
636d5f25 949 rom_fname_reload = NULL;
950 ret_name = menu_loop_romsel(rom_fname_loaded,
951 sizeof(rom_fname_loaded), rom_exts, NULL);
d2fd8a7a 952 if (ret_name != NULL) {
953 lprintf("selected file: %s\n", ret_name);
636d5f25 954 rom_fname_reload = ret_name;
d2fd8a7a 955 engineState = PGS_ReloadRom;
956 return 1;
957 }
958 break;
959 case MA_MAIN_CREDITS:
21ebcfd3 960 draw_menu_message(credits, NULL);
13450307 961 in_menu_wait(PBTN_MOK|PBTN_MBACK, NULL, 70);
d2fd8a7a 962 break;
963 case MA_MAIN_EXIT:
964 engineState = PGS_Quit;
965 return 1;
966 case MA_MAIN_PATCHES:
967 if (rom_loaded && PicoPatches) {
968 menu_loop_patches();
969 PicoPatchApply();
e743be20 970 menu_update_msg("Patches applied");
d2fd8a7a 971 }
972 break;
973 default:
974 lprintf("%s: something unknown selected\n", __FUNCTION__);
975 break;
976 }
977
978 return 0;
979}
980
981static menu_entry e_menu_main[] =
982{
983 mee_label ("PicoDrive " VERSION),
984 mee_label (""),
985 mee_label (""),
986 mee_label (""),
987 mee_handler_id("Resume game", MA_MAIN_RESUME_GAME, main_menu_handler),
988 mee_handler_id("Save State", MA_MAIN_SAVE_STATE, main_menu_handler),
989 mee_handler_id("Load State", MA_MAIN_LOAD_STATE, main_menu_handler),
990 mee_handler_id("Reset game", MA_MAIN_RESET_GAME, main_menu_handler),
991 mee_handler_id("Load new ROM/ISO", MA_MAIN_LOAD_ROM, main_menu_handler),
992 mee_handler ("Change options", menu_loop_options),
993 mee_handler ("Configure controls", menu_loop_keyconfig),
994 mee_handler_id("Credits", MA_MAIN_CREDITS, main_menu_handler),
995 mee_handler_id("Patches / GameGenie",MA_MAIN_PATCHES, main_menu_handler),
996 mee_handler_id("Exit", MA_MAIN_EXIT, main_menu_handler),
997 mee_end,
998};
999
1000void menu_loop(void)
1001{
1002 static int sel = 0;
1003
1004 me_enable(e_menu_main, MA_MAIN_RESUME_GAME, rom_loaded);
1005 me_enable(e_menu_main, MA_MAIN_SAVE_STATE, rom_loaded);
1006 me_enable(e_menu_main, MA_MAIN_LOAD_STATE, rom_loaded);
1007 me_enable(e_menu_main, MA_MAIN_RESET_GAME, rom_loaded);
1008 me_enable(e_menu_main, MA_MAIN_PATCHES, PicoPatches != NULL);
1009
1010 menu_enter(rom_loaded);
1011 in_set_config_int(0, IN_CFG_BLOCKING, 1);
10250ad2 1012 me_loop_d(e_menu_main, &sel, NULL, menu_main_plat_draw);
d2fd8a7a 1013
1014 if (rom_loaded) {
1015 if (engineState == PGS_Menu)
1016 engineState = PGS_Running;
1017 /* wait until menu, ok, back is released */
13450307 1018 while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK))
d2fd8a7a 1019 ;
1020 }
1021
1022 in_set_config_int(0, IN_CFG_BLOCKING, 0);
636d5f25 1023 plat_video_menu_leave();
d2fd8a7a 1024}
1025
1026// --------- CD tray close menu ----------
1027
1028static int mh_tray_load_cd(int id, int keys)
1029{
e743be20 1030 const char *ret_name;
d2fd8a7a 1031
636d5f25 1032 rom_fname_reload = NULL;
1033 ret_name = menu_loop_romsel(rom_fname_loaded,
1034 sizeof(rom_fname_loaded), rom_exts, NULL);
d2fd8a7a 1035 if (ret_name == NULL)
1036 return 0;
1037
636d5f25 1038 rom_fname_reload = ret_name;
d2fd8a7a 1039 engineState = PGS_RestartRun;
1040 return emu_swap_cd(ret_name);
1041}
1042
1043static int mh_tray_nothing(int id, int keys)
1044{
1045 return 1;
1046}
1047
1048static menu_entry e_menu_tray[] =
1049{
1050 mee_label ("The CD tray has opened."),
1051 mee_label (""),
1052 mee_label (""),
1053 mee_handler("Load CD image", mh_tray_load_cd),
1054 mee_handler("Insert nothing", mh_tray_nothing),
1055 mee_end,
1056};
1057
1058int menu_loop_tray(void)
1059{
1060 int ret = 1, sel = 0;
1061
1062 menu_enter(rom_loaded);
1063
1064 in_set_config_int(0, IN_CFG_BLOCKING, 1);
10250ad2 1065 me_loop(e_menu_tray, &sel);
d2fd8a7a 1066
1067 if (engineState != PGS_RestartRun) {
1068 engineState = PGS_RestartRun;
1069 ret = 0; /* no CD inserted */
1070 }
1071
13450307 1072 while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK));
d2fd8a7a 1073 in_set_config_int(0, IN_CFG_BLOCKING, 0);
636d5f25 1074 plat_video_menu_leave();
d2fd8a7a 1075
1076 return ret;
1077}
1078
e743be20 1079void menu_update_msg(const char *msg)
d2fd8a7a 1080{
1081 strncpy(menu_error_msg, msg, sizeof(menu_error_msg));
1082 menu_error_msg[sizeof(menu_error_msg) - 1] = 0;
1083
1084 menu_error_time = plat_get_ticks_ms();
1085 lprintf("msg: %s\n", menu_error_msg);
1086}
1087
1088// ------------ util ------------
1089
1090/* hidden options for config engine only */
1091static menu_entry e_menu_hidden[] =
1092{
1093 mee_onoff("Accurate sprites", MA_OPT_ACC_SPRITES, PicoOpt, 0x080),
1094 mee_end,
1095};
1096
1097static menu_entry *e_menu_table[] =
1098{
1099 e_menu_options,
1100 e_menu_gfx_options,
1101 e_menu_adv_options,
1102 e_menu_cd_options,
1103#ifndef NO_32X
1104 e_menu_32x_options,
1105#endif
1106 e_menu_keyconfig,
1107 e_menu_hidden,
1108};
1109
1110static menu_entry *me_list_table = NULL;
1111static menu_entry *me_list_i = NULL;
1112
1113menu_entry *me_list_get_first(void)
1114{
1115 me_list_table = me_list_i = e_menu_table[0];
1116 return me_list_i;
1117}
1118
1119menu_entry *me_list_get_next(void)
1120{
1121 int i;
1122
1123 me_list_i++;
1124 if (me_list_i->name != NULL)
1125 return me_list_i;
1126
1127 for (i = 0; i < array_size(e_menu_table); i++)
1128 if (me_list_table == e_menu_table[i])
1129 break;
1130
1131 if (i + 1 < array_size(e_menu_table))
1132 me_list_table = me_list_i = e_menu_table[i + 1];
1133 else
1134 me_list_table = me_list_i = NULL;
1135
1136 return me_list_i;
1137}
1138
e743be20 1139void menu_init(void)
1140{
636d5f25 1141 int i;
1142
e743be20 1143 menu_init_base();
636d5f25 1144
1145 i = me_id2offset(e_menu_gfx_options, MA_OPT_VOUT_MODE);
1146 e_menu_gfx_options[i].data = plat_target.vout_methods;
1147 me_enable(e_menu_gfx_options, MA_OPT_VOUT_MODE,
1148 plat_target.vout_methods != NULL);
d4d62665 1149
1150 i = me_id2offset(e_menu_gfx_options, MA_OPT3_FILTERING);
1151 e_menu_gfx_options[i].data = plat_target.hwfilters;
1152 me_enable(e_menu_gfx_options, MA_OPT3_FILTERING,
1153 plat_target.hwfilters != NULL);
1154
1155 me_enable(e_menu_gfx_options, MA_OPT3_GAMMA,
1156 plat_target.gamma_set != NULL);
e743be20 1157}
fast MegaDrive/MegaCD/32X emulator