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@@ -1,1923 +1,1925 @@
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-/*
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- * PicoDrive
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- * (C) notaz, 2007-2010
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- *
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- * This work is licensed under the terms of MAME license.
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- * See COPYING file in the top-level directory.
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- */
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-
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-#include <stdio.h>
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-#include <stdlib.h>
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-#include <string.h>
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-#include <stdarg.h>
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-#ifdef __GP2X__
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-#include <unistd.h>
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-#endif
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-
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-#include "../libpicofe/posix.h"
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-#include "../libpicofe/input.h"
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-#include "../libpicofe/fonts.h"
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-#include "../libpicofe/sndout.h"
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-#include "../libpicofe/lprintf.h"
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-#include "../libpicofe/plat.h"
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-#include "emu.h"
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-#include "configfile_fk.h"
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-#include "input_pico.h"
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-#include "menu_pico.h"
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-#include "config_file.h"
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-
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-#include <pico/pico_int.h>
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-#include <pico/patch.h>
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-
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-#ifdef USE_LIBRETRO_VFS
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-#include "file_stream_transforms.h"
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-#endif
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-
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-#if defined(__GNUC__) && __GNUC__ >= 7
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-#pragma GCC diagnostic ignored "-Wformat-truncation"
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-#endif
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-
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-#ifndef _WIN32
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-#define PATH_SEP "/"
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-#define PATH_SEP_C '/'
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-#else
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-#define PATH_SEP "\\"
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-#define PATH_SEP_C '\\'
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-#endif
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-
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-#define STATUS_MSG_TIMEOUT 2000
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-
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-void *g_screen_ptr;
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-
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-int g_screen_width = 320;
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-int g_screen_height = 240;
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-int g_screen_ppitch = 320; // pitch in pixels
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-
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-const char *PicoConfigFile = "config2.cfg";
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-currentConfig_t currentConfig, defaultConfig;
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-int state_slot = 0;
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-int config_slot = 0, config_slot_current = 0;
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-int pico_pen_x = 320/2, pico_pen_y = 240/2;
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-int pico_inp_mode;
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-int flip_after_sync;
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-int engineState = PGS_Menu;
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-int show_fps_bypass = 0;
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-int need_screen_cleared = 0;
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-
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-static short __attribute__((aligned(4))) sndBuffer[2*44100/50];
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-
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-/* tmp buff to reduce stack usage for plats with small stack */
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-static char static_buff[1024];
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-const char *rom_fname_reload;
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-char rom_fname_loaded[1024];
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-int reset_timing = 0;
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-static unsigned int notice_msg_time; /* when started showing */
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-static char noticeMsg[40];
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-
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-unsigned char *movie_data = NULL;
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-static int movie_size = 0;
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-
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-
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-/* don't use tolower() for easy old glibc binary compatibility */
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-static void strlwr_(char *string)
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-{
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- char *p;
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- for (p = string; *p; p++)
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- if ('A' <= *p && *p <= 'Z')
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- *p += 'a' - 'A';
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-}
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-
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-static int try_rfn_cut(char *fname)
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-{
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- FILE *tmp;
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- char *p;
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-
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- p = fname + strlen(fname) - 1;
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- for (; p > fname; p--)
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- if (*p == '.') break;
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- *p = 0;
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-
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- if((tmp = fopen(fname, "rb"))) {
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- fclose(tmp);
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- return 1;
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- }
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- return 0;
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-}
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-
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-static void get_ext(const char *file, char *ext)
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-{
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- const char *p;
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-
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- p = file + strlen(file) - 4;
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- if (p < file) p = file;
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- strncpy(ext, p, 4);
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- ext[4] = 0;
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- strlwr_(ext);
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-}
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-
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-static void fname_ext(char *dst, int dstlen, const char *prefix, const char *ext, const char *fname)
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-{
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- int prefix_len = 0;
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- const char *p;
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-
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- *dst = 0;
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- if (prefix) {
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- /*int len = plat_get_root_dir(dst, dstlen);
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- strcpy(dst + len, prefix);
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- prefix_len = len + strlen(prefix);*/
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-
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- /* Saves are in ROM folder */
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- prefix_len = strlen(mRomPath)+1;
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- sprintf(dst, "%s/", mRomPath);
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- }
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-
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- p = fname + strlen(fname) - 1;
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- for (; p >= fname && *p != PATH_SEP_C; p--)
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- ;
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- p++;
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- strncpy(dst + prefix_len, p, dstlen - prefix_len - 1);
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-
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- dst[dstlen - 8] = 0;
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- if ((p = strrchr(dst, '.')) != NULL)
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- dst[p-dst] = 0;
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- if (ext)
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- strcat(dst, ext);
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-}
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-
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-static void romfname_ext(char *dst, int dstlen, const char *prefix, const char *ext)
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-{
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- fname_ext(dst, dstlen, prefix, ext, rom_fname_loaded);
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-}
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-
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-void emu_status_msg(const char *format, ...)
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-{
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- va_list vl;
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- int ret;
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-
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- va_start(vl, format);
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- ret = vsnprintf(noticeMsg, sizeof(noticeMsg), format, vl);
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- va_end(vl);
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-
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- /* be sure old text gets overwritten */
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- for (; ret < 28; ret++)
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- noticeMsg[ret] = ' ';
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- noticeMsg[ret] = 0;
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-
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- notice_msg_time = plat_get_ticks_ms();
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-}
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-
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-static const char * const biosfiles_us[] = {
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- "us_scd2_9306", "SegaCDBIOS9303", "us_scd1_9210", "bios_CD_U"
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-};
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-static const char * const biosfiles_eu[] = {
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- "eu_mcd2_9306", "eu_mcd2_9303", "eu_mcd1_9210", "bios_CD_E"
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-};
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-static const char * const biosfiles_jp[] = {
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- "jp_mcd2_921222", "jp_mcd1_9112", "jp_mcd1_9111", "bios_CD_J"
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-};
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-
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-static const char *find_bios(int *region, const char *cd_fname)
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-{
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- int i, count;
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- const char * const *files;
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- FILE *f = NULL;
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- int ret;
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-
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- // we need to have config loaded at this point
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- ret = emu_read_config(cd_fname, 0);
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- if (!ret) emu_read_config(NULL, 0);
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-
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- if (PicoIn.regionOverride) {
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- *region = PicoIn.regionOverride;
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- lprintf("override region to %s\n", *region != 4 ?
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- (*region == 8 ? "EU" : "JAP") : "USA");
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- }
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-
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- if (*region == 4) { // US
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- files = biosfiles_us;
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- count = sizeof(biosfiles_us) / sizeof(char *);
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- } else if (*region == 8) { // EU
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- files = biosfiles_eu;
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- count = sizeof(biosfiles_eu) / sizeof(char *);
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- } else if (*region == 1 || *region == 2) {
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- files = biosfiles_jp;
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- count = sizeof(biosfiles_jp) / sizeof(char *);
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- } else {
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- return 0;
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- }
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-
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- /** Check Bios files in home directory */
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- for (i = 0; i < count; i++)
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- {
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- emu_make_path(static_buff, files[i], sizeof(static_buff) - 4);
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- //printf("bios name static_buff: %s\n", static_buff);
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- strcat(static_buff, ".bin");
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- f = fopen(static_buff, "rb");
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- if (f) break;
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-
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- static_buff[strlen(static_buff) - 4] = 0;
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- strcat(static_buff, ".zip");
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- f = fopen(static_buff, "rb");
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- if (f) break;
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- }
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-
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- /** Check Bios files in <rom path>/bios */
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- if(!f){
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- for (i = 0; i < count; i++)
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- {
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- sprintf(static_buff, "%s/bios/%s", mRomPath, files[i]);
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- printf("static_buff: %s\n", static_buff);
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- strcat(static_buff, ".bin");
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- f = fopen(static_buff, "rb");
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- if (f) break;
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-
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- static_buff[strlen(static_buff) - 4] = 0;
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- strcat(static_buff, ".zip");
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- f = fopen(static_buff, "rb");
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- if (f) break;
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- }
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- }
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-
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- /** Check Bios files in rom path */
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- if(!f){
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- for (i = 0; i < count; i++)
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- {
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- sprintf(static_buff, "%s/%s", mRomPath, files[i]);
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- printf("static_buff: %s\n", static_buff);
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- strcat(static_buff, ".bin");
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- f = fopen(static_buff, "rb");
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- if (f) break;
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-
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- static_buff[strlen(static_buff) - 4] = 0;
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- strcat(static_buff, ".zip");
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- f = fopen(static_buff, "rb");
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- if (f) break;
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- }
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- }
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-
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- if (f) {
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- lprintf("using bios: %s\n", static_buff);
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- fclose(f);
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- return static_buff;
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- } else {
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- char* country;
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- char** bios_names;
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- if(*region == 4){ //USA
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- country = "USA";
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- bios_names = biosfiles_us;
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- }
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- else if(*region == 8){ //EU
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- country = "EU";
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- bios_names = biosfiles_eu;
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- }
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- else{ //JAP
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- country = "JAP";
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- bios_names = biosfiles_jp;
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- }
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-
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- sprintf(static_buff, "no %s BIOS files found, read docs", country);
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- menu_update_msg(static_buff);
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-
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- /** Set notif for BIOS */
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- char shell_cmd[400];
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- sprintf(shell_cmd, "%s 0 \" %s BIOS FILE MISSING^^Connect your FunKey S to ^your computer and copy the^BIOS file in the folder:^ Sega Genesis/bios/^^The file can be called:^ - %s.bin^ - %s.bin^ - %s.bin^ - %s.bin^^For more instructions:^www.funkey-project.com^^Press any button to exit...\"",
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- SHELL_CMD_NOTIF_SET, country, bios_names[0], bios_names[1], bios_names[2], bios_names[3]);
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- FILE *fp = popen(shell_cmd, "r");
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- if (fp == NULL) {
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- printf("In %s, Failed to run command %s\n", __func__, shell_cmd);
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- } else {
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- pclose(fp);
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- }
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-
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- /** Wait for key press */
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- SDL_Event event;
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- while(event.type != SDL_KEYUP && event.type != SDL_QUIT){
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- while (SDL_PollEvent(&event))
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- SDL_Delay(60);
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- }
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-
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- /** Clear notif for BIOS */
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- fp = popen(SHELL_CMD_NOTIF_CLEAR, "r");
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- if (fp == NULL) {
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- printf("In %s, Failed to run command %s\n", __func__, SHELL_CMD_NOTIF_CLEAR);
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- } else {
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- pclose(fp);
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- }
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-
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- /** Force clean exit */
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- //engineState = PGS_Quit;
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- emu_finish();
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- plat_finish();
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- plat_target_finish();
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- exit(0);
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- return NULL;
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- }
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-}
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-
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-/* check if the name begins with BIOS name */
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-/*
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-static int emu_isBios(const char *name)
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-{
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- int i;
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- for (i = 0; i < sizeof(biosfiles_us)/sizeof(biosfiles_us[0]); i++)
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- if (strstr(name, biosfiles_us[i]) != NULL) return 1;
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- for (i = 0; i < sizeof(biosfiles_eu)/sizeof(biosfiles_eu[0]); i++)
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- if (strstr(name, biosfiles_eu[i]) != NULL) return 1;
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- for (i = 0; i < sizeof(biosfiles_jp)/sizeof(biosfiles_jp[0]); i++)
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- if (strstr(name, biosfiles_jp[i]) != NULL) return 1;
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- return 0;
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-}
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-*/
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-
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-static int extract_text(char *dest, const unsigned char *src, int len, int swab)
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-{
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- char *p = dest;
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- int i;
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-
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- if (swab) swab = 1;
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-
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- for (i = len - 1; i >= 0; i--)
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- {
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- if (src[i^swab] != ' ') break;
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- }
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- len = i + 1;
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-
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- for (i = 0; i < len; i++)
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- {
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- unsigned char s = src[i^swab];
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- if (s >= 0x20 && s < 0x7f && s != '#' && s != '|' &&
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- s != '[' && s != ']' && s != '\\')
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- {
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- *p++ = s;
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- }
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- else
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- {
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- sprintf(p, "\\%02x", s);
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- p += 3;
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- }
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- }
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-
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- return p - dest;
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-}
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-
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-static char *emu_make_rom_id(const char *fname)
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-{
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- static char id_string[3+0xe*3+0x3*3+0x30*3+3];
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- int pos, swab = 1;
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-
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- if (PicoIn.AHW & PAHW_MCD) {
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- strcpy(id_string, "CD|");
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- swab = 0;
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- }
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- else if (PicoIn.AHW & PAHW_SMS)
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- strcpy(id_string, "MS|");
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- else strcpy(id_string, "MD|");
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- pos = 3;
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-
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- if (!(PicoIn.AHW & PAHW_SMS)) {
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- pos += extract_text(id_string + pos, media_id_header + 0x80, 0x0e, swab); // serial
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- id_string[pos] = '|'; pos++;
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- pos += extract_text(id_string + pos, media_id_header + 0xf0, 0x03, swab); // region
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- id_string[pos] = '|'; pos++;
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- pos += extract_text(id_string + pos, media_id_header + 0x50, 0x30, swab); // overseas name
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- id_string[pos] = 0;
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- if (pos > 5)
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- return id_string;
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- pos = 3;
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- }
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-
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- // can't find name in ROM, use filename
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- fname_ext(id_string + 3, sizeof(id_string) - 3, NULL, NULL, fname);
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-
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- return id_string;
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-}
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-
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-// buffer must be at least 150 byte long
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-void emu_get_game_name(char *str150)
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-{
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- int ret, swab = (PicoIn.AHW & PAHW_MCD) ? 0 : 1;
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- char *s, *d;
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-
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- ret = extract_text(str150, media_id_header + 0x50, 0x30, swab); // overseas name
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-
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- for (s = d = str150 + 1; s < str150+ret; s++)
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- {
|
|
|
- if (*s == 0) break;
|
|
|
- if (*s != ' ' || d[-1] != ' ')
|
|
|
- *d++ = *s;
|
|
|
- }
|
|
|
- *d = 0;
|
|
|
-}
|
|
|
-
|
|
|
-static void system_announce(void)
|
|
|
-{
|
|
|
- const char *sys_name, *tv_standard, *extra = "";
|
|
|
- int fps;
|
|
|
-
|
|
|
- if (PicoIn.AHW & PAHW_SMS) {
|
|
|
- sys_name = "Master System";
|
|
|
-#ifdef NO_SMS
|
|
|
- extra = " [no support]";
|
|
|
-#endif
|
|
|
- } else if (PicoIn.AHW & PAHW_PICO) {
|
|
|
- sys_name = "Pico";
|
|
|
- } else if ((PicoIn.AHW & (PAHW_32X|PAHW_MCD)) == (PAHW_32X|PAHW_MCD)) {
|
|
|
- sys_name = "32X + Mega CD";
|
|
|
- if ((Pico.m.hardware & 0xc0) == 0x80)
|
|
|
- sys_name = "32X + Sega CD";
|
|
|
- } else if (PicoIn.AHW & PAHW_MCD) {
|
|
|
- sys_name = "Mega CD";
|
|
|
- if ((Pico.m.hardware & 0xc0) == 0x80)
|
|
|
- sys_name = "Sega CD";
|
|
|
- } else if (PicoIn.AHW & PAHW_32X) {
|
|
|
- sys_name = "32X";
|
|
|
- } else {
|
|
|
- sys_name = "MegaDrive";
|
|
|
- if ((Pico.m.hardware & 0xc0) == 0x80)
|
|
|
- sys_name = "Genesis";
|
|
|
- }
|
|
|
- tv_standard = Pico.m.pal ? "PAL" : "NTSC";
|
|
|
- fps = Pico.m.pal ? 50 : 60;
|
|
|
-
|
|
|
- //emu_status_msg("%s %s / %dFPS%s", tv_standard, sys_name, fps, extra);
|
|
|
- printf("\nSystem Announce: %s, %s / %dFPS%s\n", sys_name, tv_standard, fps, extra);
|
|
|
- printf("PicoIn.AHW = %d, Pico.m.hardware=%d\n", PicoIn.AHW, Pico.m.hardware);
|
|
|
-}
|
|
|
-
|
|
|
-static void do_region_override(const char *media_fname)
|
|
|
-{
|
|
|
- // we only need to override region if config tells us so
|
|
|
- int ret = emu_read_config(media_fname, 0);
|
|
|
- if (!ret) emu_read_config(NULL, 0);
|
|
|
-}
|
|
|
-
|
|
|
-int emu_reload_rom(const char *rom_fname_in)
|
|
|
-{
|
|
|
- // use setting before rom config is loaded
|
|
|
- int autoload = g_autostateld_opt;
|
|
|
- char *rom_fname = NULL;
|
|
|
- char ext[5];
|
|
|
- enum media_type_e media_type;
|
|
|
- int menu_romload_started = 0;
|
|
|
- char carthw_path[512];
|
|
|
- int retval = 0;
|
|
|
-
|
|
|
- lprintf("emu_ReloadRom(%s)\n", rom_fname_in);
|
|
|
-
|
|
|
- rom_fname = strdup(rom_fname_in);
|
|
|
- if (rom_fname == NULL)
|
|
|
- return 0;
|
|
|
-
|
|
|
- get_ext(rom_fname, ext);
|
|
|
-
|
|
|
- // early cleanup
|
|
|
- PicoPatchUnload();
|
|
|
- if (movie_data) {
|
|
|
- free(movie_data);
|
|
|
- movie_data = 0;
|
|
|
- }
|
|
|
-
|
|
|
- if (!strcmp(ext, ".gmv"))
|
|
|
- {
|
|
|
- // check for both gmv and rom
|
|
|
- int dummy;
|
|
|
- FILE *movie_file = fopen(rom_fname, "rb");
|
|
|
- if (!movie_file) {
|
|
|
- menu_update_msg("Failed to open movie.");
|
|
|
- goto out;
|
|
|
- }
|
|
|
- fseek(movie_file, 0, SEEK_END);
|
|
|
- movie_size = ftell(movie_file);
|
|
|
- fseek(movie_file, 0, SEEK_SET);
|
|
|
- if (movie_size < 64+3) {
|
|
|
- menu_update_msg("Invalid GMV file.");
|
|
|
- fclose(movie_file);
|
|
|
- goto out;
|
|
|
- }
|
|
|
- movie_data = malloc(movie_size);
|
|
|
- if (movie_data == NULL) {
|
|
|
- menu_update_msg("low memory.");
|
|
|
- fclose(movie_file);
|
|
|
- goto out;
|
|
|
- }
|
|
|
- dummy = fread(movie_data, 1, movie_size, movie_file);
|
|
|
- fclose(movie_file);
|
|
|
- if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {
|
|
|
- menu_update_msg("Invalid GMV file.");
|
|
|
- goto out;
|
|
|
- }
|
|
|
- dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);
|
|
|
- if (!dummy) {
|
|
|
- menu_update_msg("Could't find a ROM for movie.");
|
|
|
- goto out;
|
|
|
- }
|
|
|
- get_ext(rom_fname, ext);
|
|
|
- lprintf("gmv loaded for %s\n", rom_fname);
|
|
|
- }
|
|
|
- else if (!strcmp(ext, ".pat"))
|
|
|
- {
|
|
|
- int dummy;
|
|
|
- PicoPatchLoad(rom_fname);
|
|
|
- dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);
|
|
|
- if (!dummy) {
|
|
|
- menu_update_msg("Could't find a ROM to patch.");
|
|
|
- goto out;
|
|
|
- }
|
|
|
- get_ext(rom_fname, ext);
|
|
|
- }
|
|
|
-
|
|
|
- menu_romload_prepare(rom_fname); // also CD load
|
|
|
- menu_romload_started = 1;
|
|
|
-
|
|
|
- emu_make_path(carthw_path, "carthw.cfg", sizeof(carthw_path));
|
|
|
-
|
|
|
- media_type = PicoLoadMedia(rom_fname, carthw_path,
|
|
|
- find_bios, do_region_override);
|
|
|
-
|
|
|
- switch (media_type) {
|
|
|
- case PM_BAD_DETECT:
|
|
|
- menu_update_msg("Not a ROM/CD img selected.");
|
|
|
- goto out;
|
|
|
- case PM_BAD_CD:
|
|
|
- menu_update_msg("Invalid CD image");
|
|
|
- goto out;
|
|
|
- case PM_BAD_CD_NO_BIOS:
|
|
|
- // find_bios() prints a message
|
|
|
- goto out;
|
|
|
- case PM_ERROR:
|
|
|
- menu_update_msg("Load error");
|
|
|
- goto out;
|
|
|
- default:
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- // make quirks visible in UI
|
|
|
- if (PicoIn.quirks & PQUIRK_FORCE_6BTN)
|
|
|
- currentConfig.input_dev0 = PICO_INPUT_PAD_6BTN;
|
|
|
-
|
|
|
- menu_romload_end();
|
|
|
- menu_romload_started = 0;
|
|
|
-
|
|
|
- if (PicoPatches) {
|
|
|
- PicoPatchPrepare();
|
|
|
- PicoPatchApply();
|
|
|
- }
|
|
|
-
|
|
|
- // additional movie stuff
|
|
|
- if (movie_data)
|
|
|
- {
|
|
|
- enum input_device indev = (movie_data[0x14] == '6') ?
|
|
|
- PICO_INPUT_PAD_6BTN : PICO_INPUT_PAD_3BTN;
|
|
|
- PicoSetInputDevice(0, indev);
|
|
|
- PicoSetInputDevice(1, indev);
|
|
|
-
|
|
|
- PicoIn.opt |= POPT_DIS_VDP_FIFO; // no VDP fifo timing
|
|
|
- if (movie_data[0xF] >= 'A') {
|
|
|
- if (movie_data[0x16] & 0x80) {
|
|
|
- PicoIn.regionOverride = 8;
|
|
|
- } else {
|
|
|
- PicoIn.regionOverride = 4;
|
|
|
- }
|
|
|
- PicoReset();
|
|
|
- // TODO: bits 6 & 5
|
|
|
- }
|
|
|
- movie_data[0x18+30] = 0;
|
|
|
- emu_status_msg("MOVIE: %s", (char *) &movie_data[0x18]);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- system_announce();
|
|
|
- PicoIn.opt &= ~POPT_DIS_VDP_FIFO;
|
|
|
- }
|
|
|
-
|
|
|
- /* Set input map */
|
|
|
- if (PicoIn.AHW & PAHW_SMS) {
|
|
|
- printf("plat set sms input\n");
|
|
|
- plat_set_sms_input();
|
|
|
- }
|
|
|
- else{
|
|
|
- plat_set_genesis_input();
|
|
|
- }
|
|
|
-
|
|
|
- strncpy(rom_fname_loaded, rom_fname, sizeof(rom_fname_loaded)-1);
|
|
|
- rom_fname_loaded[sizeof(rom_fname_loaded)-1] = 0;
|
|
|
-
|
|
|
- // load SRAM for this ROM
|
|
|
- if (currentConfig.EmuOpt & EOPT_EN_SRAM)
|
|
|
- emu_save_load_game(1, 1);
|
|
|
-
|
|
|
- // state autoload?
|
|
|
- if (autoload) {
|
|
|
- int time, newest = 0, newest_slot = -1;
|
|
|
- int slot;
|
|
|
-
|
|
|
- for (slot = 0; slot < 10; slot++) {
|
|
|
- if (emu_check_save_file(slot, &time)) {
|
|
|
- if (time > newest) {
|
|
|
- newest = time;
|
|
|
- newest_slot = slot;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (newest_slot >= 0) {
|
|
|
- lprintf("autoload slot %d\n", newest_slot);
|
|
|
- state_slot = newest_slot;
|
|
|
- emu_save_load_game(1, 0);
|
|
|
- }
|
|
|
- else {
|
|
|
- lprintf("no save to autoload.\n");
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- retval = 1;
|
|
|
-out:
|
|
|
- if (menu_romload_started)
|
|
|
- menu_romload_end();
|
|
|
- free(rom_fname);
|
|
|
- return retval;
|
|
|
-}
|
|
|
-
|
|
|
-int emu_swap_cd(const char *fname)
|
|
|
-{
|
|
|
- enum cd_track_type cd_type;
|
|
|
- int ret = -1;
|
|
|
-
|
|
|
- cd_type = PicoCdCheck(fname, NULL);
|
|
|
- if (cd_type != CT_UNKNOWN)
|
|
|
- ret = cdd_load(fname, cd_type);
|
|
|
- if (ret != 0) {
|
|
|
- menu_update_msg("Load failed, invalid CD image?");
|
|
|
- return 0;
|
|
|
- }
|
|
|
-
|
|
|
- strncpy(rom_fname_loaded, fname, sizeof(rom_fname_loaded)-1);
|
|
|
- rom_fname_loaded[sizeof(rom_fname_loaded) - 1] = 0;
|
|
|
-
|
|
|
- return 1;
|
|
|
-}
|
|
|
-
|
|
|
-// <base dir><end>
|
|
|
-void emu_make_path(char *buff, const char *end, int size)
|
|
|
-{
|
|
|
- int pos, end_len;
|
|
|
-
|
|
|
- end_len = strlen(end);
|
|
|
- pos = plat_get_root_dir(buff, size);
|
|
|
- strncpy(buff + pos, end, size - pos);
|
|
|
- buff[size - 1] = 0;
|
|
|
- if (pos + end_len > size - 1)
|
|
|
- lprintf("Warning: path truncated: %s\n", buff);
|
|
|
-}
|
|
|
-
|
|
|
-static void make_config_cfg(char *cfg_buff_512)
|
|
|
-{
|
|
|
- emu_make_path(cfg_buff_512, PicoConfigFile, 512-6);
|
|
|
- if (config_slot != 0)
|
|
|
- {
|
|
|
- char *p = strrchr(cfg_buff_512, '.');
|
|
|
- if (p == NULL)
|
|
|
- p = cfg_buff_512 + strlen(cfg_buff_512);
|
|
|
- sprintf(p, ".%i.cfg", config_slot);
|
|
|
- }
|
|
|
- cfg_buff_512[511] = 0;
|
|
|
-}
|
|
|
-
|
|
|
-void emu_prep_defconfig(void)
|
|
|
-{
|
|
|
- memset(&defaultConfig, 0, sizeof(defaultConfig));
|
|
|
- defaultConfig.EmuOpt = EOPT_EN_SRAM | EOPT_EN_SOUND | EOPT_16BPP |
|
|
|
- EOPT_GZIP_SAVES | 0x10/*?*/;
|
|
|
- defaultConfig.s_PicoOpt = POPT_EN_YM2413|POPT_EN_STEREO|POPT_EN_FM|POPT_EN_PSG|POPT_EN_Z80 |
|
|
|
- POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_MCD_GFX |
|
|
|
- POPT_EN_DRC|POPT_ACC_SPRITES |
|
|
|
- POPT_EN_32X|POPT_EN_PWM;
|
|
|
- defaultConfig.s_PsndRate = 44100;
|
|
|
- defaultConfig.s_PicoRegion = 0; // auto
|
|
|
- defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP
|
|
|
- defaultConfig.s_PicoCDBuffers = 0;
|
|
|
- defaultConfig.s_PicoSndFilterAlpha = 0x10000 * 60 / 100;
|
|
|
- defaultConfig.confirm_save = EOPT_CONFIRM_SAVE;
|
|
|
- defaultConfig.Frameskip = -1; // auto
|
|
|
- defaultConfig.input_dev0 = PICO_INPUT_PAD_3BTN;
|
|
|
- defaultConfig.input_dev1 = PICO_INPUT_PAD_3BTN;
|
|
|
- defaultConfig.volume = 50;
|
|
|
- //defaultConfig.volume = 99;
|
|
|
- defaultConfig.gamma = 100;
|
|
|
- defaultConfig.scaling = 0;
|
|
|
- defaultConfig.turbo_rate = 15;
|
|
|
- defaultConfig.msh2_khz = PICO_MSH2_HZ / 1000;
|
|
|
- defaultConfig.ssh2_khz = PICO_SSH2_HZ / 1000;
|
|
|
- defaultConfig.max_skip = 4;
|
|
|
-
|
|
|
- // platform specific overrides
|
|
|
- pemu_prep_defconfig();
|
|
|
-}
|
|
|
-
|
|
|
-void emu_set_defconfig(void)
|
|
|
-{
|
|
|
- memcpy(¤tConfig, &defaultConfig, sizeof(currentConfig));
|
|
|
- PicoIn.opt = currentConfig.s_PicoOpt;
|
|
|
- PicoIn.sndRate = currentConfig.s_PsndRate;
|
|
|
- PicoIn.regionOverride = currentConfig.s_PicoRegion;
|
|
|
- PicoIn.autoRgnOrder = currentConfig.s_PicoAutoRgnOrder;
|
|
|
- PicoIn.sndFilterAlpha = currentConfig.s_PicoSndFilterAlpha;
|
|
|
-}
|
|
|
-
|
|
|
-int emu_read_config(const char *rom_fname, int no_defaults)
|
|
|
-{
|
|
|
- char cfg[512];
|
|
|
- int ret;
|
|
|
-
|
|
|
- if (!no_defaults)
|
|
|
- emu_set_defconfig();
|
|
|
-
|
|
|
- if (rom_fname == NULL)
|
|
|
- {
|
|
|
- // global config
|
|
|
- make_config_cfg(cfg);
|
|
|
- ret = config_readsect(cfg, NULL);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- char ext[16];
|
|
|
- int vol;
|
|
|
-
|
|
|
- if (config_slot != 0)
|
|
|
- snprintf(ext, sizeof(ext), ".%i.cfg", config_slot);
|
|
|
- else
|
|
|
- strcpy(ext, ".cfg");
|
|
|
-
|
|
|
- fname_ext(cfg, sizeof(cfg), "cfg"PATH_SEP, ext, rom_fname); // gamepath/gamename.cfg
|
|
|
-
|
|
|
- // read user's config
|
|
|
- vol = currentConfig.volume;
|
|
|
- ret = config_readsect(cfg, NULL);
|
|
|
- currentConfig.volume = vol; // make vol global (bah)
|
|
|
-
|
|
|
- if (ret != 0)
|
|
|
- {
|
|
|
- // read global config, and apply game_def.cfg on top
|
|
|
- make_config_cfg(cfg); // $HOME/.picodrive/config2.cfg
|
|
|
- config_readsect(cfg, NULL);
|
|
|
-
|
|
|
- emu_make_path(cfg, "game_def.cfg", sizeof(cfg)); // $HOME/.picodrive/game_def.cfg
|
|
|
- ret = config_readsect(cfg, emu_make_rom_id(rom_fname));
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- pemu_validate_config();
|
|
|
- PicoIn.overclockM68k = currentConfig.overclock_68k;
|
|
|
-
|
|
|
- // some sanity checks
|
|
|
- if (currentConfig.volume < 0 || currentConfig.volume > 99)
|
|
|
- currentConfig.volume = 50;
|
|
|
-
|
|
|
- if (ret == 0)
|
|
|
- config_slot_current = config_slot;
|
|
|
-
|
|
|
- return (ret == 0);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-int emu_write_config(int is_game)
|
|
|
-{
|
|
|
- char cfg[512];
|
|
|
- int ret, write_lrom = 0;
|
|
|
-
|
|
|
- if (!is_game)
|
|
|
- {
|
|
|
- make_config_cfg(cfg);
|
|
|
- write_lrom = 1;
|
|
|
- } else {
|
|
|
- char ext[16];
|
|
|
-
|
|
|
- if (config_slot != 0)
|
|
|
- snprintf(ext, sizeof(ext), ".%i.cfg", config_slot);
|
|
|
- else
|
|
|
- strcpy(ext, ".cfg");
|
|
|
-
|
|
|
- romfname_ext(cfg, sizeof(cfg), "cfg"PATH_SEP, ext);
|
|
|
- }
|
|
|
-
|
|
|
- lprintf("emu_write_config: %s ", cfg);
|
|
|
- ret = config_write(cfg);
|
|
|
- if (write_lrom) config_writelrom(cfg);
|
|
|
-#ifdef __GP2X__
|
|
|
- sync();
|
|
|
-#endif
|
|
|
- lprintf((ret == 0) ? "(ok)\n" : "(failed)\n");
|
|
|
-
|
|
|
- if (ret == 0) config_slot_current = config_slot;
|
|
|
- return ret == 0;
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-/* always using built-in font */
|
|
|
-
|
|
|
-#define mk_text_out(name, type, val, topleft, step_x, step_y) \
|
|
|
-void name(int x, int y, const char *text) \
|
|
|
-{ \
|
|
|
- int i, l, len = strlen(text); \
|
|
|
- type *screen = (type *)(topleft) + x * step_x + y * step_y; \
|
|
|
- \
|
|
|
- for (i = 0; i < len; i++, screen += 8 * step_x) \
|
|
|
- { \
|
|
|
- for (l = 0; l < 8; l++) \
|
|
|
- { \
|
|
|
- unsigned char fd = fontdata8x8[text[i] * 8 + l];\
|
|
|
- type *s = screen + l * step_y; \
|
|
|
- if (fd&0x80) s[step_x * 0] = val; \
|
|
|
- if (fd&0x40) s[step_x * 1] = val; \
|
|
|
- if (fd&0x20) s[step_x * 2] = val; \
|
|
|
- if (fd&0x10) s[step_x * 3] = val; \
|
|
|
- if (fd&0x08) s[step_x * 4] = val; \
|
|
|
- if (fd&0x04) s[step_x * 5] = val; \
|
|
|
- if (fd&0x02) s[step_x * 6] = val; \
|
|
|
- if (fd&0x01) s[step_x * 7] = val; \
|
|
|
- } \
|
|
|
- } \
|
|
|
-}
|
|
|
-
|
|
|
-mk_text_out(emu_text_out8, unsigned char, 0xf0, g_screen_ptr, 1, g_screen_ppitch)
|
|
|
-mk_text_out(emu_text_out16, unsigned short, 0xffff, g_screen_ptr, 1, g_screen_ppitch)
|
|
|
-mk_text_out(emu_text_out8_rot, unsigned char, 0xf0,
|
|
|
- (char *)g_screen_ptr + (g_screen_ppitch - 1) * g_screen_height, -g_screen_height, 1)
|
|
|
-mk_text_out(emu_text_out16_rot, unsigned short, 0xffff,
|
|
|
- (short *)g_screen_ptr + (g_screen_ppitch - 1) * g_screen_height, -g_screen_height, 1)
|
|
|
-
|
|
|
-#undef mk_text_out
|
|
|
-
|
|
|
-void emu_osd_text16(int x, int y, const char *text)
|
|
|
-{
|
|
|
- int len = strlen(text) * 8;
|
|
|
- int i, h;
|
|
|
-
|
|
|
- len++;
|
|
|
- if (x + len > g_screen_width)
|
|
|
- len = g_screen_width - x;
|
|
|
-
|
|
|
- for (h = 0; h < 8; h++) {
|
|
|
- unsigned short *p;
|
|
|
- p = (unsigned short *)g_screen_ptr
|
|
|
- + x + g_screen_ppitch * (y + h);
|
|
|
- for (i = len; i > 0; i--, p++)
|
|
|
- *p = (*p >> 2) & 0x39e7;
|
|
|
- }
|
|
|
- emu_text_out16(x, y, text);
|
|
|
-}
|
|
|
-
|
|
|
-static void update_movie(void)
|
|
|
-{
|
|
|
- int offs = Pico.m.frame_count*3 + 0x40;
|
|
|
- if (offs+3 > movie_size) {
|
|
|
- free(movie_data);
|
|
|
- movie_data = 0;
|
|
|
- emu_status_msg("END OF MOVIE.");
|
|
|
- lprintf("END OF MOVIE.\n");
|
|
|
- } else {
|
|
|
- // MXYZ SACB RLDU
|
|
|
- PicoIn.pad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU
|
|
|
- if(!(movie_data[offs] & 0x10)) PicoIn.pad[0] |= 0x40; // C
|
|
|
- if(!(movie_data[offs] & 0x20)) PicoIn.pad[0] |= 0x10; // A
|
|
|
- if(!(movie_data[offs] & 0x40)) PicoIn.pad[0] |= 0x20; // B
|
|
|
- PicoIn.pad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU
|
|
|
- if(!(movie_data[offs+1] & 0x10)) PicoIn.pad[1] |= 0x40; // C
|
|
|
- if(!(movie_data[offs+1] & 0x20)) PicoIn.pad[1] |= 0x10; // A
|
|
|
- if(!(movie_data[offs+1] & 0x40)) PicoIn.pad[1] |= 0x20; // B
|
|
|
- PicoIn.pad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX
|
|
|
- if(!(movie_data[offs+2] & 0x01)) PicoIn.pad[0] |= 0x0400; // X
|
|
|
- if(!(movie_data[offs+2] & 0x04)) PicoIn.pad[0] |= 0x0100; // Z
|
|
|
- PicoIn.pad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX
|
|
|
- if(!(movie_data[offs+2] & 0x10)) PicoIn.pad[1] |= 0x0400; // X
|
|
|
- if(!(movie_data[offs+2] & 0x40)) PicoIn.pad[1] |= 0x0100; // Z
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-static int try_ropen_file(const char *fname, int *time)
|
|
|
-{
|
|
|
- struct stat st;
|
|
|
- FILE *f;
|
|
|
-
|
|
|
- f = fopen(fname, "rb");
|
|
|
- if (f) {
|
|
|
- if (time != NULL) {
|
|
|
- *time = 0;
|
|
|
- if (fstat(fileno(f), &st) == 0)
|
|
|
- *time = (int)st.st_mtime;
|
|
|
- }
|
|
|
- fclose(f);
|
|
|
- return 1;
|
|
|
- }
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-char *emu_get_save_fname(int load, int is_sram, int slot, int *time)
|
|
|
-{
|
|
|
- char *saveFname = static_buff;
|
|
|
- char ext[16];
|
|
|
-
|
|
|
- if (is_sram)
|
|
|
- {
|
|
|
- strcpy(ext, (PicoIn.AHW & PAHW_MCD) ? ".brm" : ".srm");
|
|
|
- romfname_ext(saveFname, sizeof(static_buff),
|
|
|
- (PicoIn.AHW & PAHW_MCD) ? "brm"PATH_SEP : "srm"PATH_SEP, ext);
|
|
|
- if (!load)
|
|
|
- return saveFname;
|
|
|
-
|
|
|
- if (try_ropen_file(saveFname, time))
|
|
|
- return saveFname;
|
|
|
-
|
|
|
- romfname_ext(saveFname, sizeof(static_buff), NULL, ext);
|
|
|
- if (try_ropen_file(saveFname, time))
|
|
|
- return saveFname;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- const char *ext_main = (currentConfig.EmuOpt & EOPT_GZIP_SAVES) ? ".mds.gz" : ".mds";
|
|
|
- const char *ext_othr = (currentConfig.EmuOpt & EOPT_GZIP_SAVES) ? ".mds" : ".mds.gz";
|
|
|
- ext[0] = 0;
|
|
|
- if (slot > 0 && slot < 10)
|
|
|
- sprintf(ext, ".%i", slot);
|
|
|
- strcat(ext, ext_main);
|
|
|
-
|
|
|
- if (!load) {
|
|
|
- romfname_ext(saveFname, sizeof(static_buff), "mds" PATH_SEP, ext);
|
|
|
- return saveFname;
|
|
|
- }
|
|
|
- else {
|
|
|
- romfname_ext(saveFname, sizeof(static_buff), "mds" PATH_SEP, ext);
|
|
|
- if (try_ropen_file(saveFname, time))
|
|
|
- return saveFname;
|
|
|
-
|
|
|
- romfname_ext(saveFname, sizeof(static_buff), NULL, ext);
|
|
|
- if (try_ropen_file(saveFname, time))
|
|
|
- return saveFname;
|
|
|
-
|
|
|
- // try the other ext
|
|
|
- ext[0] = 0;
|
|
|
- if (slot > 0 && slot < 10)
|
|
|
- sprintf(ext, ".%i", slot);
|
|
|
- strcat(ext, ext_othr);
|
|
|
-
|
|
|
- romfname_ext(saveFname, sizeof(static_buff), "mds"PATH_SEP, ext);
|
|
|
- if (try_ropen_file(saveFname, time))
|
|
|
- return saveFname;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return NULL;
|
|
|
-}
|
|
|
-
|
|
|
-int emu_check_save_file(int slot, int *time)
|
|
|
-{
|
|
|
- return emu_get_save_fname(1, 0, slot, time) ? 1 : 0;
|
|
|
-}
|
|
|
-
|
|
|
-int emu_save_load_game_from_file(int load, char *saveFname){
|
|
|
- int ret = PicoState(saveFname, !load);
|
|
|
- if (!ret) {
|
|
|
- //emu_status_msg(load ? "STATE LOADED" : "STATE SAVED");
|
|
|
- } else {
|
|
|
- //emu_status_msg(load ? "LOAD FAILED" : "SAVE FAILED");
|
|
|
- ret = -1;
|
|
|
- }
|
|
|
-
|
|
|
- return ret;
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-int emu_save_load_game(int load, int sram)
|
|
|
-{
|
|
|
- int ret = 0;
|
|
|
- char *saveFname;
|
|
|
-
|
|
|
- // make save filename
|
|
|
- saveFname = emu_get_save_fname(load, sram, state_slot, NULL);
|
|
|
- if (saveFname == NULL) {
|
|
|
- /*if (!sram)
|
|
|
- emu_status_msg(load ? "LOAD FAILED (missing file)" : "SAVE FAILED");*/
|
|
|
- return -1;
|
|
|
- }
|
|
|
-
|
|
|
- lprintf("saveLoad (%i, %i): %s\n", load, sram, saveFname);
|
|
|
-
|
|
|
- if (sram)
|
|
|
- {
|
|
|
- FILE *sramFile;
|
|
|
- int sram_size;
|
|
|
- unsigned char *sram_data;
|
|
|
- int truncate = 1;
|
|
|
- if (PicoIn.AHW & PAHW_MCD)
|
|
|
- {
|
|
|
- if (PicoIn.opt & POPT_EN_MCD_RAMCART) {
|
|
|
- sram_size = 0x12000;
|
|
|
- sram_data = Pico.sv.data;
|
|
|
- if (sram_data)
|
|
|
- memcpy(sram_data, Pico_mcd->bram, 0x2000);
|
|
|
- } else {
|
|
|
- sram_size = 0x2000;
|
|
|
- sram_data = Pico_mcd->bram;
|
|
|
- truncate = 0; // the .brm may contain RAM cart data after normal brm
|
|
|
- }
|
|
|
- } else {
|
|
|
- sram_size = Pico.sv.size;
|
|
|
- sram_data = Pico.sv.data;
|
|
|
- }
|
|
|
- if (sram_data == NULL)
|
|
|
- return 0; // cart saves forcefully disabled for this game
|
|
|
-
|
|
|
- if (load)
|
|
|
- {
|
|
|
- sramFile = fopen(saveFname, "rb");
|
|
|
- if (!sramFile)
|
|
|
- return -1;
|
|
|
- ret = fread(sram_data, 1, sram_size, sramFile);
|
|
|
- ret = ret > 0 ? 0 : -1;
|
|
|
- fclose(sramFile);
|
|
|
- if ((PicoIn.AHW & PAHW_MCD) && (PicoIn.opt&POPT_EN_MCD_RAMCART))
|
|
|
- memcpy(Pico_mcd->bram, sram_data, 0x2000);
|
|
|
- } else {
|
|
|
- // sram save needs some special processing
|
|
|
- // see if we have anything to save
|
|
|
- for (; sram_size > 0; sram_size--)
|
|
|
- if (sram_data[sram_size-1]) break;
|
|
|
-
|
|
|
- if (sram_size) {
|
|
|
- sramFile = fopen(saveFname, truncate ? "wb" : "r+b");
|
|
|
- if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry
|
|
|
- if (!sramFile) return -1;
|
|
|
- ret = fwrite(sram_data, 1, sram_size, sramFile);
|
|
|
- ret = (ret != sram_size) ? -1 : 0;
|
|
|
- fclose(sramFile);
|
|
|
-#ifdef __GP2X__
|
|
|
- sync();
|
|
|
-#endif
|
|
|
- }
|
|
|
- }
|
|
|
- return ret;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- ret = PicoState(saveFname, !load);
|
|
|
- if (!ret) {
|
|
|
-#ifdef __GP2X__
|
|
|
- if (!load) sync();
|
|
|
-#endif
|
|
|
- //emu_status_msg(load ? "STATE LOADED" : "STATE SAVED");
|
|
|
- } else {
|
|
|
- //emu_status_msg(load ? "LOAD FAILED" : "SAVE FAILED");
|
|
|
- ret = -1;
|
|
|
- }
|
|
|
-
|
|
|
- return ret;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-void emu_set_fastforward(int set_on)
|
|
|
-{
|
|
|
- static void *set_PsndOut = NULL;
|
|
|
- static int set_Frameskip, set_EmuOpt, is_on = 0;
|
|
|
-
|
|
|
- if (set_on && !is_on) {
|
|
|
- set_PsndOut = PicoIn.sndOut;
|
|
|
- set_Frameskip = currentConfig.Frameskip;
|
|
|
- set_EmuOpt = currentConfig.EmuOpt;
|
|
|
- PicoIn.sndOut = NULL;
|
|
|
- currentConfig.Frameskip = 8;
|
|
|
- currentConfig.EmuOpt &= ~4;
|
|
|
- currentConfig.EmuOpt |= EOPT_NO_FRMLIMIT;
|
|
|
- is_on = 1;
|
|
|
- emu_status_msg("FAST FORWARD");
|
|
|
- }
|
|
|
- else if (!set_on && is_on) {
|
|
|
- PicoIn.sndOut = set_PsndOut;
|
|
|
- currentConfig.Frameskip = set_Frameskip;
|
|
|
- currentConfig.EmuOpt = set_EmuOpt;
|
|
|
- PsndRerate(1);
|
|
|
- is_on = 0;
|
|
|
- // mainly to unbreak pcm
|
|
|
- if (PicoIn.AHW & PAHW_MCD)
|
|
|
- pcd_state_loaded();
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-static void emu_tray_open(void)
|
|
|
-{
|
|
|
- engineState = PGS_TrayMenu;
|
|
|
-}
|
|
|
-
|
|
|
-static void emu_tray_close(void)
|
|
|
-{
|
|
|
- emu_status_msg("CD tray closed.");
|
|
|
-}
|
|
|
-
|
|
|
-void emu_32x_startup(void)
|
|
|
-{
|
|
|
- plat_video_toggle_renderer(0, 0); // HACK
|
|
|
- system_announce();
|
|
|
-}
|
|
|
-
|
|
|
-void emu_reset_game(void)
|
|
|
-{
|
|
|
- PicoReset();
|
|
|
- reset_timing = 1;
|
|
|
-}
|
|
|
-
|
|
|
-void run_events_pico(unsigned int events)
|
|
|
-{
|
|
|
- int lim_x;
|
|
|
-
|
|
|
- if (events & PEV_PICO_SWINP) {
|
|
|
- pico_inp_mode++;
|
|
|
- if (pico_inp_mode > 2)
|
|
|
- pico_inp_mode = 0;
|
|
|
- switch (pico_inp_mode) {
|
|
|
- case 2: emu_status_msg("Input: Pen on Pad"); break;
|
|
|
- case 1: emu_status_msg("Input: Pen on Storyware"); break;
|
|
|
- case 0: emu_status_msg("Input: Joystick");
|
|
|
- PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- if (events & PEV_PICO_PPREV) {
|
|
|
- PicoPicohw.page--;
|
|
|
- if (PicoPicohw.page < 0)
|
|
|
- PicoPicohw.page = 0;
|
|
|
- emu_status_msg("Page %i", PicoPicohw.page);
|
|
|
- }
|
|
|
- if (events & PEV_PICO_PNEXT) {
|
|
|
- PicoPicohw.page++;
|
|
|
- if (PicoPicohw.page > 6)
|
|
|
- PicoPicohw.page = 6;
|
|
|
- emu_status_msg("Page %i", PicoPicohw.page);
|
|
|
- }
|
|
|
-
|
|
|
- if (pico_inp_mode == 0)
|
|
|
- return;
|
|
|
-
|
|
|
- /* handle other input modes */
|
|
|
- if (PicoIn.pad[0] & 1) pico_pen_y--;
|
|
|
- if (PicoIn.pad[0] & 2) pico_pen_y++;
|
|
|
- if (PicoIn.pad[0] & 4) pico_pen_x--;
|
|
|
- if (PicoIn.pad[0] & 8) pico_pen_x++;
|
|
|
- PicoIn.pad[0] &= ~0x0f; // release UDLR
|
|
|
-
|
|
|
- lim_x = (Pico.video.reg[12]&1) ? 319 : 255;
|
|
|
- if (pico_pen_y < 8)
|
|
|
- pico_pen_y = 8;
|
|
|
- if (pico_pen_y > 224 - PICO_PEN_ADJUST_Y)
|
|
|
- pico_pen_y = 224 - PICO_PEN_ADJUST_Y;
|
|
|
- if (pico_pen_x < 0)
|
|
|
- pico_pen_x = 0;
|
|
|
- if (pico_pen_x > lim_x - PICO_PEN_ADJUST_X)
|
|
|
- pico_pen_x = lim_x - PICO_PEN_ADJUST_X;
|
|
|
-
|
|
|
- PicoPicohw.pen_pos[0] = pico_pen_x;
|
|
|
- if (!(Pico.video.reg[12] & 1))
|
|
|
- PicoPicohw.pen_pos[0] += pico_pen_x / 4;
|
|
|
- PicoPicohw.pen_pos[0] += 0x3c;
|
|
|
- PicoPicohw.pen_pos[1] = pico_inp_mode == 1 ? (0x2f8 + pico_pen_y) : (0x1fc + pico_pen_y);
|
|
|
-}
|
|
|
-
|
|
|
-static void do_turbo(unsigned short *pad, int acts)
|
|
|
-{
|
|
|
- static int turbo_pad = 0;
|
|
|
- static unsigned char turbo_cnt[3] = { 0, 0, 0 };
|
|
|
- int inc = currentConfig.turbo_rate * 2;
|
|
|
-
|
|
|
- if (acts & 0x1000) {
|
|
|
- turbo_cnt[0] += inc;
|
|
|
- if (turbo_cnt[0] >= 60)
|
|
|
- turbo_pad ^= 0x10, turbo_cnt[0] = 0;
|
|
|
- }
|
|
|
- if (acts & 0x2000) {
|
|
|
- turbo_cnt[1] += inc;
|
|
|
- if (turbo_cnt[1] >= 60)
|
|
|
- turbo_pad ^= 0x20, turbo_cnt[1] = 0;
|
|
|
- }
|
|
|
- if (acts & 0x4000) {
|
|
|
- turbo_cnt[2] += inc;
|
|
|
- if (turbo_cnt[2] >= 60)
|
|
|
- turbo_pad ^= 0x40, turbo_cnt[2] = 0;
|
|
|
- }
|
|
|
- *pad |= turbo_pad & (acts >> 8);
|
|
|
-}
|
|
|
-
|
|
|
-static void run_events_ui(unsigned int which)
|
|
|
-{
|
|
|
- char shell_cmd[100];
|
|
|
- FILE *fp;
|
|
|
- //emu_action_old = emu_action;
|
|
|
- //printf("New event: %d\n", which);
|
|
|
-
|
|
|
- if (which & (PEV_STATE_LOAD|PEV_STATE_SAVE))
|
|
|
- {
|
|
|
- int do_it = 1;
|
|
|
- if ( emu_check_save_file(state_slot, NULL) &&
|
|
|
- (((which & PEV_STATE_LOAD) && (currentConfig.confirm_save & EOPT_CONFIRM_LOAD)) ||
|
|
|
- ((which & PEV_STATE_SAVE) && (currentConfig.confirm_save & EOPT_CONFIRM_SAVE))) )
|
|
|
- {
|
|
|
- const char *nm;
|
|
|
- char tmp[64];
|
|
|
- int keys, len;
|
|
|
-
|
|
|
- strcpy(tmp, (which & PEV_STATE_LOAD) ? "LOAD STATE? " : "OVERWRITE SAVE? ");
|
|
|
- len = strlen(tmp);
|
|
|
- nm = in_get_key_name(-1, -PBTN_MOK);
|
|
|
- snprintf(tmp + len, sizeof(tmp) - len, "(%s=yes, ", nm);
|
|
|
- len = strlen(tmp);
|
|
|
- nm = in_get_key_name(-1, -PBTN_MBACK);
|
|
|
- snprintf(tmp + len, sizeof(tmp) - len, "%s=no)", nm);
|
|
|
-
|
|
|
- plat_status_msg_busy_first(tmp);
|
|
|
-
|
|
|
- in_set_config_int(0, IN_CFG_BLOCKING, 1);
|
|
|
- while (in_menu_wait_any(NULL, 50) & (PBTN_MOK | PBTN_MBACK))
|
|
|
- ;
|
|
|
- while ( !((keys = in_menu_wait_any(NULL, 50)) & (PBTN_MOK | PBTN_MBACK)))
|
|
|
- ;
|
|
|
- if (keys & PBTN_MBACK)
|
|
|
- do_it = 0;
|
|
|
- while (in_menu_wait_any(NULL, 50) & (PBTN_MOK | PBTN_MBACK))
|
|
|
- ;
|
|
|
- in_set_config_int(0, IN_CFG_BLOCKING, 0);
|
|
|
- plat_status_msg_clear();
|
|
|
- }
|
|
|
- if (do_it) {
|
|
|
- plat_status_msg_busy_first((which & PEV_STATE_LOAD) ? "LOADING STATE" : "SAVING STATE");
|
|
|
- PicoStateProgressCB = plat_status_msg_busy_next;
|
|
|
- emu_save_load_game((which & PEV_STATE_LOAD) ? 1 : 0, 0);
|
|
|
- PicoStateProgressCB = NULL;
|
|
|
- }
|
|
|
- }
|
|
|
- if (which & PEV_SWITCH_RND)
|
|
|
- {
|
|
|
- plat_video_toggle_renderer(1, 0);
|
|
|
- }
|
|
|
- if (which & PEV_VOL_DOWN)
|
|
|
- {
|
|
|
- printf("PEV_VOL_DOWN\r\n");
|
|
|
- /// ----- Compute new value -----
|
|
|
- volume_percentage = (volume_percentage < STEP_CHANGE_VOLUME)?
|
|
|
- 0:(volume_percentage-STEP_CHANGE_VOLUME);
|
|
|
- /// ----- HUD msg ------
|
|
|
- char txt[100];
|
|
|
- sprintf(txt, "VOLUME %d%%", volume_percentage);
|
|
|
- plat_status_msg_busy_first(txt);
|
|
|
- /// ----- Shell cmd ----
|
|
|
- sprintf(shell_cmd, "%s %d", SHELL_CMD_VOLUME_SET, volume_percentage);
|
|
|
- fp = popen(shell_cmd, "r");
|
|
|
- if (fp == NULL) {
|
|
|
- printf("Failed to run command %s\n", shell_cmd);
|
|
|
- } else {
|
|
|
- pclose(fp);
|
|
|
- }
|
|
|
- }
|
|
|
- if (which & PEV_VOL_UP)
|
|
|
- {
|
|
|
- printf("PEV_VOL_UP\r\n");
|
|
|
- /// ----- Compute new value -----
|
|
|
- volume_percentage = (volume_percentage > 100 - STEP_CHANGE_VOLUME)?
|
|
|
- 100:(volume_percentage+STEP_CHANGE_VOLUME);
|
|
|
- /// ----- HUD msg ------
|
|
|
- char txt[100];
|
|
|
- sprintf(txt, "VOLUME %d%%", volume_percentage);
|
|
|
- plat_status_msg_busy_first(txt);
|
|
|
- /// ----- Shell cmd ----
|
|
|
- sprintf(shell_cmd, "%s %d", SHELL_CMD_VOLUME_SET, volume_percentage);
|
|
|
- fp = popen(shell_cmd, "r");
|
|
|
- if (fp == NULL) {
|
|
|
- printf("Failed to run command %s\n", shell_cmd);
|
|
|
- } else {
|
|
|
- pclose(fp);
|
|
|
- }
|
|
|
- }
|
|
|
- if (which & PEV_BRIGHT_UP)
|
|
|
- {
|
|
|
- printf("PEV_BRIGHT_UP\r\n");
|
|
|
- /// ----- Compute new value -----
|
|
|
- brightness_percentage = (brightness_percentage > 100 - STEP_CHANGE_BRIGHTNESS)?
|
|
|
- 100:(brightness_percentage+STEP_CHANGE_BRIGHTNESS);
|
|
|
- /// ----- HUD msg ------
|
|
|
- char txt[100];
|
|
|
- sprintf(txt, "BRIGHTNESS %d%%", brightness_percentage);
|
|
|
- plat_status_msg_busy_first(txt);
|
|
|
- /// ----- Shell cmd ----
|
|
|
- sprintf(shell_cmd, "%s %d", SHELL_CMD_BRIGHTNESS_SET, brightness_percentage);
|
|
|
- fp = popen(shell_cmd, "r");
|
|
|
- if (fp == NULL) {
|
|
|
- printf("Failed to run command %s\n", shell_cmd);
|
|
|
- } else {
|
|
|
- pclose(fp);
|
|
|
- }
|
|
|
- }
|
|
|
- if (which & PEV_BRIGHT_DOWN)
|
|
|
- {
|
|
|
- printf("PEV_BRIGHT_DOWN\r\n");
|
|
|
- /// ----- Compute new value -----
|
|
|
- brightness_percentage = (brightness_percentage < STEP_CHANGE_BRIGHTNESS)?
|
|
|
- 0:(brightness_percentage-STEP_CHANGE_BRIGHTNESS);
|
|
|
- /// ----- HUD msg ------
|
|
|
- char txt[100];
|
|
|
- sprintf(txt, "BRIGHTNESS %d%%", brightness_percentage);
|
|
|
- plat_status_msg_busy_first(txt);
|
|
|
- /// ----- Shell cmd ----
|
|
|
- sprintf(shell_cmd, "%s %d", SHELL_CMD_BRIGHTNESS_SET, brightness_percentage);
|
|
|
- fp = popen(shell_cmd, "r");
|
|
|
- if (fp == NULL) {
|
|
|
- printf("Failed to run command %s\n", shell_cmd);
|
|
|
- } else {
|
|
|
- pclose(fp);
|
|
|
- }
|
|
|
- }
|
|
|
- if (which & PEV_AR_FACT_UP)
|
|
|
- {
|
|
|
- printf("PEV_AR_FACT_UP\r\n");
|
|
|
- /// ----- Compute new value -----
|
|
|
- if(aspect_ratio == ASPECT_RATIOS_TYPE_MANUAL){
|
|
|
- aspect_ratio_factor_percent = (aspect_ratio_factor_percent+aspect_ratio_factor_step<100)?
|
|
|
- aspect_ratio_factor_percent+aspect_ratio_factor_step:100;
|
|
|
- need_screen_cleared = 1;
|
|
|
- }
|
|
|
- else{
|
|
|
- aspect_ratio = ASPECT_RATIOS_TYPE_MANUAL;
|
|
|
- }
|
|
|
- aspect_ratio = ASPECT_RATIOS_TYPE_MANUAL;
|
|
|
- /// ----- HUD msg ------
|
|
|
- /*char txt[100];
|
|
|
- sprintf(txt, " DISPLAY MODE: ZOOMED - %d%%", aspect_ratio_factor_percent);
|
|
|
- plat_status_msg_busy_first(txt);*/
|
|
|
- sprintf(shell_cmd, "%s %d \" DISPLAY MODE: ZOOMED %d%%%%\"",
|
|
|
- SHELL_CMD_NOTIF_SET, NOTIF_SECONDS_DISP, aspect_ratio_factor_percent);
|
|
|
- fp = popen(shell_cmd, "r");
|
|
|
- if (fp == NULL) {
|
|
|
- printf("Failed to run command %s\n", shell_cmd);
|
|
|
- } else {
|
|
|
- pclose(fp);
|
|
|
- }
|
|
|
-
|
|
|
- // Save config file
|
|
|
- configfile_save(cfg_file_rom);
|
|
|
- }
|
|
|
- if (which & PEV_AR_FACT_DOWN)
|
|
|
- {
|
|
|
- printf("PEV_AR_FACT_DOWN\r\n");
|
|
|
- /// ----- Compute new value -----
|
|
|
- if(aspect_ratio == ASPECT_RATIOS_TYPE_MANUAL){
|
|
|
- aspect_ratio_factor_percent = (aspect_ratio_factor_percent>aspect_ratio_factor_step)?
|
|
|
- aspect_ratio_factor_percent-aspect_ratio_factor_step:0;
|
|
|
- need_screen_cleared = 1;
|
|
|
- }
|
|
|
- else{
|
|
|
- aspect_ratio = ASPECT_RATIOS_TYPE_MANUAL;
|
|
|
- }
|
|
|
- aspect_ratio = ASPECT_RATIOS_TYPE_MANUAL;
|
|
|
- /// ----- HUD msg ------
|
|
|
- /*char txt[100];
|
|
|
- sprintf(txt, " DISPLAY MODE: ZOOMED - %d%%", aspect_ratio_factor_percent);
|
|
|
- plat_status_msg_busy_first(txt);*/
|
|
|
- sprintf(shell_cmd, "%s %d \" DISPLAY MODE: ZOOMED %d%%%%\"",
|
|
|
- SHELL_CMD_NOTIF_SET, NOTIF_SECONDS_DISP, aspect_ratio_factor_percent);
|
|
|
- fp = popen(shell_cmd, "r");
|
|
|
- if (fp == NULL) {
|
|
|
- printf("Failed to run command %s\n", shell_cmd);
|
|
|
- } else {
|
|
|
- pclose(fp);
|
|
|
- }
|
|
|
-
|
|
|
- // Save config file
|
|
|
- configfile_save(cfg_file_rom);
|
|
|
-
|
|
|
- }
|
|
|
- if (which & PEV_DISPMODE)
|
|
|
- {
|
|
|
- printf("PEV_DISPMODE\r\n");
|
|
|
- /// ----- Compute new value -----
|
|
|
- aspect_ratio = (aspect_ratio+1)%NB_ASPECT_RATIOS_TYPES;
|
|
|
- /// ----- HUD msg ------
|
|
|
- //char txt[100];
|
|
|
- if(aspect_ratio == ASPECT_RATIOS_TYPE_MANUAL){
|
|
|
- //sprintf(txt, " DISPLAY MODE: ZOOMED - %d%%", aspect_ratio_factor_percent);
|
|
|
- sprintf(shell_cmd, "%s %d \" DISPLAY MODE: ZOOMED %d%%%%\"",
|
|
|
- SHELL_CMD_NOTIF_SET, NOTIF_SECONDS_DISP, aspect_ratio_factor_percent);
|
|
|
- }
|
|
|
- else{
|
|
|
- //sprintf(txt, "DISPLAY MODE: %s", aspect_ratio_name[aspect_ratio]);
|
|
|
- sprintf(shell_cmd, "%s %d \" DISPLAY MODE: %s\"",
|
|
|
- SHELL_CMD_NOTIF_SET, NOTIF_SECONDS_DISP, aspect_ratio_name[aspect_ratio]);
|
|
|
- }
|
|
|
- //plat_status_msg_busy_first(txt);
|
|
|
- fp = popen(shell_cmd, "r");
|
|
|
- if (fp == NULL) {
|
|
|
- printf("Failed to run command %s\n", shell_cmd);
|
|
|
- } else {
|
|
|
- pclose(fp);
|
|
|
- }
|
|
|
-
|
|
|
- // Save config file
|
|
|
- configfile_save(cfg_file_rom);
|
|
|
- }
|
|
|
- if (which & (PEV_SSLOT_PREV|PEV_SSLOT_NEXT))
|
|
|
- {
|
|
|
- if (which & PEV_SSLOT_PREV) {
|
|
|
- state_slot -= 1;
|
|
|
- if (state_slot < 0)
|
|
|
- state_slot = 9;
|
|
|
- } else {
|
|
|
- state_slot += 1;
|
|
|
- if (state_slot > 9)
|
|
|
- state_slot = 0;
|
|
|
- }
|
|
|
-
|
|
|
- emu_status_msg("SAVE SLOT %i [%s]", state_slot,
|
|
|
- emu_check_save_file(state_slot, NULL) ? "USED" : "FREE");
|
|
|
- }
|
|
|
- if (which & PEV_RESET)
|
|
|
- emu_reset_game();
|
|
|
- if (which & PEV_MENU)
|
|
|
- engineState = PGS_Menu;
|
|
|
-}
|
|
|
-
|
|
|
-void emu_update_input(void)
|
|
|
-{
|
|
|
- static int prev_events = 0;
|
|
|
- int actions[IN_BINDTYPE_COUNT] = { 0, };
|
|
|
- int pl_actions[2];
|
|
|
- int events;
|
|
|
-
|
|
|
- in_update(actions);
|
|
|
-
|
|
|
- pl_actions[0] = actions[IN_BINDTYPE_PLAYER12];
|
|
|
- pl_actions[1] = actions[IN_BINDTYPE_PLAYER12] >> 16;
|
|
|
-
|
|
|
- PicoIn.pad[0] = pl_actions[0] & 0xfff;
|
|
|
- PicoIn.pad[1] = pl_actions[1] & 0xfff;
|
|
|
-
|
|
|
- if (pl_actions[0] & 0x7000)
|
|
|
- do_turbo(&PicoIn.pad[0], pl_actions[0]);
|
|
|
- if (pl_actions[1] & 0x7000)
|
|
|
- do_turbo(&PicoIn.pad[1], pl_actions[1]);
|
|
|
-
|
|
|
- events = actions[IN_BINDTYPE_EMU] & PEV_MASK;
|
|
|
-
|
|
|
- // volume is treated in special way and triggered every frame
|
|
|
- if (events & (PEV_VOL_DOWN|PEV_VOL_UP))
|
|
|
- plat_update_volume(1, events & PEV_VOL_UP);
|
|
|
-
|
|
|
- if ((events ^ prev_events) & PEV_FF) {
|
|
|
- emu_set_fastforward(events & PEV_FF);
|
|
|
- plat_update_volume(0, 0);
|
|
|
- reset_timing = 1;
|
|
|
- }
|
|
|
-
|
|
|
- events &= ~prev_events;
|
|
|
-
|
|
|
- /* SMS */
|
|
|
- if (PicoIn.AHW == PAHW_PICO)
|
|
|
- run_events_pico(events);
|
|
|
-
|
|
|
- if (events)
|
|
|
- run_events_ui(events);
|
|
|
-
|
|
|
- if (movie_data)
|
|
|
- update_movie();
|
|
|
-
|
|
|
- prev_events = actions[IN_BINDTYPE_EMU] & PEV_MASK;
|
|
|
-}
|
|
|
-
|
|
|
-static void mkdir_path(char *path_with_reserve, int pos, const char *name)
|
|
|
-{
|
|
|
- strcpy(path_with_reserve + pos, name);
|
|
|
- if (plat_is_dir(path_with_reserve))
|
|
|
- return;
|
|
|
- if (mkdir(path_with_reserve, 0777) < 0)
|
|
|
- lprintf("failed to create: %s\n", path_with_reserve);
|
|
|
-}
|
|
|
-
|
|
|
-void emu_cmn_forced_frame(int no_scale, int do_emu, void *buf)
|
|
|
-{
|
|
|
- int po_old = PicoIn.opt;
|
|
|
- int y;
|
|
|
-
|
|
|
- for (y = 0; y < g_screen_height; y++)
|
|
|
- memset32((short *)g_screen_ptr + g_screen_ppitch * y, 0,
|
|
|
- g_screen_width * 2 / 4);
|
|
|
-
|
|
|
- PicoIn.opt &= ~(POPT_ALT_RENDERER|POPT_EN_SOFTSCALE);
|
|
|
- PicoIn.opt |= POPT_ACC_SPRITES;
|
|
|
- if (!no_scale && currentConfig.scaling)
|
|
|
- PicoIn.opt |= POPT_EN_SOFTSCALE;
|
|
|
-
|
|
|
- PicoDrawSetOutFormat(PDF_RGB555, 1);
|
|
|
- PicoDrawSetOutBuf(buf, g_screen_ppitch * 2);
|
|
|
- Pico.m.dirtyPal = 1;
|
|
|
- Pico.est.rendstatus |= PDRAW_DIRTY_SPRITES;
|
|
|
- if (do_emu)
|
|
|
- PicoFrame();
|
|
|
- else
|
|
|
- PicoFrameDrawOnly();
|
|
|
-
|
|
|
- PicoIn.opt = po_old;
|
|
|
-}
|
|
|
-
|
|
|
-int emu_is_segaCD(){
|
|
|
- return (PicoIn.AHW & PAHW_MCD);
|
|
|
-}
|
|
|
-
|
|
|
-/* Quick save and turn off the console */
|
|
|
-void quick_save_and_poweroff()
|
|
|
-{
|
|
|
- FILE *fp;
|
|
|
-
|
|
|
- printf("Save Instant Play file\n");
|
|
|
-
|
|
|
- /* Send command to cancel any previously scheduled powerdown */
|
|
|
- fp = popen(SHELL_CMD_POWERDOWN_HANDLE, "r");
|
|
|
- if (fp == NULL)
|
|
|
- {
|
|
|
- /* Countdown is still ticking, so better do nothing
|
|
|
- than start writing and get interrupted!
|
|
|
- */
|
|
|
- printf("Failed to cancel scheduled shutdown\n");
|
|
|
- exit(0);
|
|
|
- }
|
|
|
- pclose(fp);
|
|
|
-
|
|
|
- /* Save */
|
|
|
- emu_save_load_game_from_file(0, quick_save_file);
|
|
|
-
|
|
|
- /* Perform Instant Play save and shutdown */
|
|
|
- execlp(SHELL_CMD_INSTANT_PLAY, SHELL_CMD_INSTANT_PLAY,
|
|
|
- "save", prog_name, "-loadStateFile", quick_save_file, mRomName, NULL);
|
|
|
-
|
|
|
- /* Should not be reached */
|
|
|
- printf("Failed to perform Instant Play save and shutdown\n");
|
|
|
-
|
|
|
- /* Exit Emulator */
|
|
|
- exit(0);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-void emu_init(void)
|
|
|
-{
|
|
|
- char path[512];
|
|
|
- int pos;
|
|
|
-
|
|
|
-#if 0
|
|
|
- // FIXME: handle through menu, etc
|
|
|
- FILE *f;
|
|
|
- f = fopen("32X_M_BIOS.BIN", "rb");
|
|
|
- p32x_bios_m = malloc(2048);
|
|
|
- fread(p32x_bios_m, 1, 2048, f);
|
|
|
- fclose(f);
|
|
|
- f = fopen("32X_S_BIOS.BIN", "rb");
|
|
|
- p32x_bios_s = malloc(1024);
|
|
|
- fread(p32x_bios_s, 1, 1024, f);
|
|
|
- fclose(f);
|
|
|
-#endif
|
|
|
-
|
|
|
- /* make dirs for saves */
|
|
|
- pos = plat_get_root_dir(path, sizeof(path) - 4);
|
|
|
- mkdir_path(path, pos, "mds");
|
|
|
- mkdir_path(path, pos, "srm");
|
|
|
- mkdir_path(path, pos, "brm");
|
|
|
- mkdir_path(path, pos, "cfg");
|
|
|
-
|
|
|
- pprof_init();
|
|
|
-
|
|
|
- make_config_cfg(path);
|
|
|
- config_readlrom(path);
|
|
|
-
|
|
|
- PicoInit();
|
|
|
- PicoIn.osdMessage = plat_status_msg_busy_next;
|
|
|
- PicoIn.mcdTrayOpen = emu_tray_open;
|
|
|
- PicoIn.mcdTrayClose = emu_tray_close;
|
|
|
-
|
|
|
- sndout_init();
|
|
|
-}
|
|
|
-
|
|
|
-void emu_finish(void)
|
|
|
-{
|
|
|
- // save SRAM
|
|
|
- if ((currentConfig.EmuOpt & EOPT_EN_SRAM) && Pico.sv.changed) {
|
|
|
- emu_save_load_game(0, 1);
|
|
|
- Pico.sv.changed = 0;
|
|
|
- }
|
|
|
-
|
|
|
- if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG)) {
|
|
|
- char cfg[512];
|
|
|
- make_config_cfg(cfg);
|
|
|
- config_writelrom(cfg);
|
|
|
-#ifdef __GP2X__
|
|
|
- sync();
|
|
|
-#endif
|
|
|
- }
|
|
|
-
|
|
|
- pprof_finish();
|
|
|
-
|
|
|
- PicoExit();
|
|
|
- sndout_exit();
|
|
|
-}
|
|
|
-
|
|
|
-static void snd_write_nonblocking(int len)
|
|
|
-{
|
|
|
- sndout_write_nb(PicoIn.sndOut, len);
|
|
|
-}
|
|
|
-
|
|
|
-void emu_sound_start(void)
|
|
|
-{
|
|
|
- PicoIn.sndOut = NULL;
|
|
|
-
|
|
|
- if (currentConfig.EmuOpt & EOPT_EN_SOUND)
|
|
|
- {
|
|
|
- int is_stereo = (PicoIn.opt & POPT_EN_STEREO) ? 1 : 0;
|
|
|
- /// Hard Bypass Stereo to mono
|
|
|
- //is_stereo = 0;
|
|
|
-
|
|
|
- PsndRerate(Pico.m.frame_count ? 1 : 0);
|
|
|
-
|
|
|
- printf("starting audio: %i len: %i stereo: %i, pal: %i\n",
|
|
|
- PicoIn.sndRate, Pico.snd.len, is_stereo, Pico.m.pal);
|
|
|
- sndout_start(PicoIn.sndRate, is_stereo);
|
|
|
- PicoIn.writeSound = snd_write_nonblocking;
|
|
|
- plat_update_volume(0, 0);
|
|
|
- memset(sndBuffer, 0, sizeof(sndBuffer));
|
|
|
- PicoIn.sndOut = sndBuffer;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-void emu_sound_stop(void)
|
|
|
-{
|
|
|
- sndout_stop();
|
|
|
-}
|
|
|
-
|
|
|
-void emu_sound_wait(void)
|
|
|
-{
|
|
|
- sndout_wait();
|
|
|
-}
|
|
|
-
|
|
|
-static void emu_loop_prep(void)
|
|
|
-{
|
|
|
- static int pal_old = -1;
|
|
|
- static int filter_old = -1;
|
|
|
-
|
|
|
- if (currentConfig.CPUclock != plat_target_cpu_clock_get())
|
|
|
- plat_target_cpu_clock_set(currentConfig.CPUclock);
|
|
|
-
|
|
|
- if (Pico.m.pal != pal_old) {
|
|
|
- plat_target_lcdrate_set(Pico.m.pal);
|
|
|
- pal_old = Pico.m.pal;
|
|
|
- }
|
|
|
-
|
|
|
- if (currentConfig.filter != filter_old) {
|
|
|
- plat_target_hwfilter_set(currentConfig.filter);
|
|
|
- filter_old = currentConfig.filter;
|
|
|
- }
|
|
|
-
|
|
|
- plat_target_gamma_set(currentConfig.gamma, 0);
|
|
|
-
|
|
|
- pemu_loop_prep();
|
|
|
-}
|
|
|
-
|
|
|
-/* our tick here is 1 us right now */
|
|
|
-#define ms_to_ticks(x) (unsigned int)(x * 1000)
|
|
|
-#define get_ticks() plat_get_ticks_us()
|
|
|
-#define vsync_delay_x3 3*ms_to_ticks(1)
|
|
|
-
|
|
|
-void emu_loop(void)
|
|
|
-{
|
|
|
- int frames_done, frames_shown; /* actual frames for fps counter */
|
|
|
- int frame_nb = 0;
|
|
|
- int target_frametime_x3;
|
|
|
- unsigned int timestamp_x3 = 0;
|
|
|
- unsigned int timestamp_aim_x3 = 0;
|
|
|
- unsigned int timestamp_fps_x3 = 0;
|
|
|
- char *notice_msg = NULL;
|
|
|
- char fpsbuff[24];
|
|
|
- int fskip_cnt = 0;
|
|
|
-
|
|
|
- fpsbuff[0] = 0;
|
|
|
-
|
|
|
- PicoLoopPrepare();
|
|
|
-
|
|
|
- plat_video_loop_prepare();
|
|
|
- emu_loop_prep();
|
|
|
- pemu_sound_start();
|
|
|
-
|
|
|
- /* number of ticks per frame */
|
|
|
- if (Pico.m.pal)
|
|
|
- target_frametime_x3 = 3 * ms_to_ticks(1000) / 50;
|
|
|
- else
|
|
|
- target_frametime_x3 = 3 * ms_to_ticks(1000) / 60;
|
|
|
-
|
|
|
- reset_timing = 1;
|
|
|
- frames_done = frames_shown = 0;
|
|
|
-
|
|
|
- /* loop with resync every 1 sec. */
|
|
|
- while (engineState == PGS_Running)
|
|
|
- {
|
|
|
- int skip = 0;
|
|
|
- int diff;
|
|
|
-
|
|
|
- pprof_start(main);
|
|
|
-
|
|
|
- if (reset_timing) {
|
|
|
- reset_timing = 0;
|
|
|
- plat_video_wait_vsync();
|
|
|
- timestamp_aim_x3 = get_ticks() * 3;
|
|
|
- timestamp_fps_x3 = timestamp_aim_x3;
|
|
|
- fskip_cnt = 0;
|
|
|
- }
|
|
|
- else if (currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) {
|
|
|
- timestamp_aim_x3 = get_ticks() * 3;
|
|
|
- }
|
|
|
-
|
|
|
- timestamp_x3 = get_ticks() * 3;
|
|
|
-
|
|
|
- // show notice_msg message?
|
|
|
- if (notice_msg_time != 0)
|
|
|
- {
|
|
|
- static int noticeMsgSum;
|
|
|
- if (timestamp_x3 - ms_to_ticks(notice_msg_time) * 3
|
|
|
- > ms_to_ticks(STATUS_MSG_TIMEOUT) * 3)
|
|
|
- {
|
|
|
- notice_msg_time = 0;
|
|
|
- notice_msg = NULL;
|
|
|
- plat_status_msg_clear();
|
|
|
- }
|
|
|
- else {
|
|
|
- int sum = noticeMsg[0] + noticeMsg[1] + noticeMsg[2];
|
|
|
- if (sum != noticeMsgSum) {
|
|
|
- plat_status_msg_clear();
|
|
|
- noticeMsgSum = sum;
|
|
|
- }
|
|
|
- notice_msg = noticeMsg;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // second changed?
|
|
|
- if (timestamp_x3 - timestamp_fps_x3 >= ms_to_ticks(1000) * 3)
|
|
|
- {
|
|
|
-
|
|
|
-#define FUNKEY_RESYNCHRONIZE_AUDIO_SECS (5*60)
|
|
|
-#ifdef FUNKEY_RESYNCHRONIZE_AUDIO_SECS
|
|
|
- static unsigned int last_resync = 0, cur_sec=0;
|
|
|
- if(cur_sec++ - last_resync >= FUNKEY_RESYNCHRONIZE_AUDIO_SECS){
|
|
|
- last_resync = cur_sec;
|
|
|
-
|
|
|
- /** Resync here (same as quitting ans relaunching loop for now) */
|
|
|
- printf("Resync sound now\n");
|
|
|
- emu_sound_stop();
|
|
|
- pemu_sound_start();
|
|
|
- }
|
|
|
-#endif //FUNKEY_RESYNCHRONIZE_AUDIO_SECS
|
|
|
-
|
|
|
-#ifdef BENCHMARK
|
|
|
- static int bench = 0, bench_fps = 0, bench_fps_s = 0, bfp = 0, bf[4];
|
|
|
- if (++bench == 10) {
|
|
|
- bench = 0;
|
|
|
- bench_fps_s = bench_fps;
|
|
|
- bf[bfp++ & 3] = bench_fps;
|
|
|
- bench_fps = 0;
|
|
|
- }
|
|
|
- bench_fps += frames_shown;
|
|
|
- sprintf(fpsbuff, "%02i/%02i/%02i", frames_shown, bench_fps_s, (bf[0]+bf[1]+bf[2]+bf[3])>>2);
|
|
|
- printf("%s\n", fpsbuff);
|
|
|
-#else
|
|
|
- if (currentConfig.EmuOpt & EOPT_SHOW_FPS || show_fps_bypass){
|
|
|
- printf("%02i/%02i \n", frames_shown, frames_done);
|
|
|
- snprintf(fpsbuff, 8, "%02i/%02i ", frames_shown, frames_done);
|
|
|
- }
|
|
|
-#endif
|
|
|
- frames_shown = frames_done = 0;
|
|
|
- timestamp_fps_x3 += ms_to_ticks(1000) * 3;
|
|
|
- }
|
|
|
-#ifdef PFRAMES
|
|
|
- sprintf(fpsbuff, "%i", Pico.m.frame_count);
|
|
|
-#endif
|
|
|
-
|
|
|
- diff = timestamp_aim_x3 - timestamp_x3;
|
|
|
-
|
|
|
- if (currentConfig.Frameskip >= 0) // frameskip enabled (or 0)
|
|
|
- {
|
|
|
- if (fskip_cnt < currentConfig.Frameskip) {
|
|
|
- fskip_cnt++;
|
|
|
- skip = 1;
|
|
|
- }
|
|
|
- else {
|
|
|
- fskip_cnt = 0;
|
|
|
- }
|
|
|
- }
|
|
|
- else if (diff < -target_frametime_x3)
|
|
|
- {
|
|
|
- /* no time left for this frame - skip */
|
|
|
- /* limit auto frameskip to max_skip */
|
|
|
- if (fskip_cnt < currentConfig.max_skip) {
|
|
|
- fskip_cnt++;
|
|
|
- skip = 1;
|
|
|
- }
|
|
|
- else {
|
|
|
- fskip_cnt = 0;
|
|
|
- }
|
|
|
- } else
|
|
|
- fskip_cnt = 0;
|
|
|
-
|
|
|
- // don't go in debt too much
|
|
|
- while (diff < -target_frametime_x3 * 3) {
|
|
|
- timestamp_aim_x3 += target_frametime_x3;
|
|
|
- diff = timestamp_aim_x3 - timestamp_x3;
|
|
|
- }
|
|
|
-
|
|
|
- /* Quick save and poweroff */
|
|
|
- if(mQuickSaveAndPoweroff){
|
|
|
- quick_save_and_poweroff();
|
|
|
- mQuickSaveAndPoweroff = 0;
|
|
|
- }
|
|
|
-
|
|
|
- emu_update_input();
|
|
|
- if (skip) {
|
|
|
- int do_audio = diff > -target_frametime_x3 * 2;
|
|
|
- PicoIn.skipFrame = do_audio ? 1 : 2;
|
|
|
- PicoFrame();
|
|
|
- PicoIn.skipFrame = 0;
|
|
|
- }
|
|
|
- else {
|
|
|
- PicoFrame();
|
|
|
- pemu_finalize_frame(fpsbuff, notice_msg);
|
|
|
- frames_shown++;
|
|
|
- }
|
|
|
- frames_done++;
|
|
|
- timestamp_aim_x3 += target_frametime_x3;
|
|
|
-
|
|
|
- if (!skip && !flip_after_sync)
|
|
|
- plat_video_flip();
|
|
|
-
|
|
|
- /* frame limiter */
|
|
|
- if (!skip && !reset_timing
|
|
|
- && !(currentConfig.EmuOpt & (EOPT_NO_FRMLIMIT|EOPT_EXT_FRMLIMIT)))
|
|
|
- {
|
|
|
- unsigned int timestamp = get_ticks();
|
|
|
- diff = timestamp_aim_x3 - timestamp * 3;
|
|
|
-
|
|
|
- // sleep or vsync if we are still too fast
|
|
|
- if (diff > target_frametime_x3 + vsync_delay_x3 && (currentConfig.EmuOpt & EOPT_VSYNC)) {
|
|
|
- // we are too fast
|
|
|
- plat_video_wait_vsync();
|
|
|
- timestamp = get_ticks();
|
|
|
- diff = timestamp * 3 - timestamp_aim_x3;
|
|
|
- }
|
|
|
- if (diff > target_frametime_x3 + vsync_delay_x3) {
|
|
|
- // still too fast
|
|
|
- plat_wait_till_us(timestamp + (diff - target_frametime_x3) / 3);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (!skip && flip_after_sync)
|
|
|
- plat_video_flip();
|
|
|
-
|
|
|
-
|
|
|
- /* FOR SEGA CD */
|
|
|
- /* Leave some time for the bios to load before starting a quick load at boot */
|
|
|
- /* (Sega CD doesn't quick load at boot otherwise) */
|
|
|
- /* Should have a much cleaner implementation thant this fix */
|
|
|
- if((PicoIn.AHW & PAHW_MCD) && frame_nb >= 120){
|
|
|
-
|
|
|
- /* Load slot */
|
|
|
- if(load_state_slot != -1){
|
|
|
- printf("LOADING FROM SLOT (SEGA CD) %d...\n", load_state_slot+1);
|
|
|
- char fname[1024];
|
|
|
- emu_save_load_game(1, 0);
|
|
|
- printf("LOADED FROM SLOT (SEGA CD) %d\n", load_state_slot+1);
|
|
|
- load_state_slot = -1;
|
|
|
- }
|
|
|
- if(need_quick_load != -1){
|
|
|
- load_state_file = quick_save_file;
|
|
|
- need_quick_load = -1;
|
|
|
- }
|
|
|
- /* Load file */
|
|
|
- if(load_state_file != NULL){
|
|
|
- printf("LOADING FROM FILE (SEGA CD) %s...\n", load_state_file);
|
|
|
- emu_save_load_game_from_file(1, load_state_file);
|
|
|
- printf("LOADED FROM SLOT (SEGA CD) %s\n", load_state_file);
|
|
|
- load_state_file = NULL;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- frame_nb++;
|
|
|
-
|
|
|
- pprof_end(main);
|
|
|
- }
|
|
|
-
|
|
|
- emu_set_fastforward(0);
|
|
|
-
|
|
|
- // save SRAM
|
|
|
- if ((currentConfig.EmuOpt & EOPT_EN_SRAM) && Pico.sv.changed) {
|
|
|
- plat_status_msg_busy_first("Writing SRAM/BRAM...");
|
|
|
- emu_save_load_game(0, 1);
|
|
|
- Pico.sv.changed = 0;
|
|
|
- }
|
|
|
-
|
|
|
- pemu_loop_end();
|
|
|
- emu_sound_stop();
|
|
|
-}
|
|
|
+/*
|
|
|
+ * PicoDrive
|
|
|
+ * (C) notaz, 2007-2010
|
|
|
+ *
|
|
|
+ * This work is licensed under the terms of MAME license.
|
|
|
+ * See COPYING file in the top-level directory.
|
|
|
+ */
|
|
|
+
|
|
|
+#include <stdio.h>
|
|
|
+#include <stdlib.h>
|
|
|
+#include <string.h>
|
|
|
+#include <stdarg.h>
|
|
|
+#ifdef __GP2X__
|
|
|
+#include <unistd.h>
|
|
|
+#endif
|
|
|
+
|
|
|
+#include "../libpicofe/posix.h"
|
|
|
+#include "../libpicofe/input.h"
|
|
|
+#include "../libpicofe/fonts.h"
|
|
|
+#include "../libpicofe/sndout.h"
|
|
|
+#include "../libpicofe/lprintf.h"
|
|
|
+#include "../libpicofe/plat.h"
|
|
|
+#include "emu.h"
|
|
|
+#include "configfile_fk.h"
|
|
|
+#include "input_pico.h"
|
|
|
+#include "menu_pico.h"
|
|
|
+#include "config_file.h"
|
|
|
+
|
|
|
+#include <pico/pico_int.h>
|
|
|
+#include <pico/patch.h>
|
|
|
+
|
|
|
+#ifdef USE_LIBRETRO_VFS
|
|
|
+#include "file_stream_transforms.h"
|
|
|
+#endif
|
|
|
+
|
|
|
+#if defined(__GNUC__) && __GNUC__ >= 7
|
|
|
+#pragma GCC diagnostic ignored "-Wformat-truncation"
|
|
|
+#endif
|
|
|
+
|
|
|
+#ifndef _WIN32
|
|
|
+#define PATH_SEP "/"
|
|
|
+#define PATH_SEP_C '/'
|
|
|
+#else
|
|
|
+#define PATH_SEP "\\"
|
|
|
+#define PATH_SEP_C '\\'
|
|
|
+#endif
|
|
|
+
|
|
|
+#define STATUS_MSG_TIMEOUT 2000
|
|
|
+
|
|
|
+void *g_screen_ptr;
|
|
|
+
|
|
|
+int g_screen_width = 320;
|
|
|
+int g_screen_height = 240;
|
|
|
+int g_screen_ppitch = 320; // pitch in pixels
|
|
|
+
|
|
|
+const char *PicoConfigFile = "config2.cfg";
|
|
|
+currentConfig_t currentConfig, defaultConfig;
|
|
|
+int state_slot = 0;
|
|
|
+int config_slot = 0, config_slot_current = 0;
|
|
|
+int pico_pen_x = 320/2, pico_pen_y = 240/2;
|
|
|
+int pico_inp_mode;
|
|
|
+int flip_after_sync;
|
|
|
+int engineState = PGS_Menu;
|
|
|
+int show_fps_bypass = 0;
|
|
|
+int need_screen_cleared = 0;
|
|
|
+
|
|
|
+static short __attribute__((aligned(4))) sndBuffer[2*44100/50];
|
|
|
+
|
|
|
+/* tmp buff to reduce stack usage for plats with small stack */
|
|
|
+static char static_buff[1024];
|
|
|
+const char *rom_fname_reload;
|
|
|
+char rom_fname_loaded[1024];
|
|
|
+int reset_timing = 0;
|
|
|
+static unsigned int notice_msg_time; /* when started showing */
|
|
|
+static char noticeMsg[40];
|
|
|
+
|
|
|
+unsigned char *movie_data = NULL;
|
|
|
+static int movie_size = 0;
|
|
|
+
|
|
|
+
|
|
|
+/* don't use tolower() for easy old glibc binary compatibility */
|
|
|
+static void strlwr_(char *string)
|
|
|
+{
|
|
|
+ char *p;
|
|
|
+ for (p = string; *p; p++)
|
|
|
+ if ('A' <= *p && *p <= 'Z')
|
|
|
+ *p += 'a' - 'A';
|
|
|
+}
|
|
|
+
|
|
|
+static int try_rfn_cut(char *fname)
|
|
|
+{
|
|
|
+ FILE *tmp;
|
|
|
+ char *p;
|
|
|
+
|
|
|
+ p = fname + strlen(fname) - 1;
|
|
|
+ for (; p > fname; p--)
|
|
|
+ if (*p == '.') break;
|
|
|
+ *p = 0;
|
|
|
+
|
|
|
+ if((tmp = fopen(fname, "rb"))) {
|
|
|
+ fclose(tmp);
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static void get_ext(const char *file, char *ext)
|
|
|
+{
|
|
|
+ const char *p;
|
|
|
+
|
|
|
+ p = file + strlen(file) - 4;
|
|
|
+ if (p < file) p = file;
|
|
|
+ strncpy(ext, p, 4);
|
|
|
+ ext[4] = 0;
|
|
|
+ strlwr_(ext);
|
|
|
+}
|
|
|
+
|
|
|
+static void fname_ext(char *dst, int dstlen, const char *prefix, const char *ext, const char *fname)
|
|
|
+{
|
|
|
+ int prefix_len = 0;
|
|
|
+ const char *p;
|
|
|
+
|
|
|
+ *dst = 0;
|
|
|
+ if (prefix) {
|
|
|
+ /*int len = plat_get_root_dir(dst, dstlen);
|
|
|
+ strcpy(dst + len, prefix);
|
|
|
+ prefix_len = len + strlen(prefix);*/
|
|
|
+
|
|
|
+ /* Saves are in ROM folder */
|
|
|
+ prefix_len = strlen(mRomPath)+1;
|
|
|
+ sprintf(dst, "%s/", mRomPath);
|
|
|
+ }
|
|
|
+
|
|
|
+ p = fname + strlen(fname) - 1;
|
|
|
+ for (; p >= fname && *p != PATH_SEP_C; p--)
|
|
|
+ ;
|
|
|
+ p++;
|
|
|
+ strncpy(dst + prefix_len, p, dstlen - prefix_len - 1);
|
|
|
+
|
|
|
+ dst[dstlen - 8] = 0;
|
|
|
+ if ((p = strrchr(dst, '.')) != NULL)
|
|
|
+ dst[p-dst] = 0;
|
|
|
+ if (ext)
|
|
|
+ strcat(dst, ext);
|
|
|
+}
|
|
|
+
|
|
|
+static void romfname_ext(char *dst, int dstlen, const char *prefix, const char *ext)
|
|
|
+{
|
|
|
+ fname_ext(dst, dstlen, prefix, ext, rom_fname_loaded);
|
|
|
+}
|
|
|
+
|
|
|
+void emu_status_msg(const char *format, ...)
|
|
|
+{
|
|
|
+ va_list vl;
|
|
|
+ int ret;
|
|
|
+
|
|
|
+ va_start(vl, format);
|
|
|
+ ret = vsnprintf(noticeMsg, sizeof(noticeMsg), format, vl);
|
|
|
+ va_end(vl);
|
|
|
+
|
|
|
+ /* be sure old text gets overwritten */
|
|
|
+ for (; ret < 28; ret++)
|
|
|
+ noticeMsg[ret] = ' ';
|
|
|
+ noticeMsg[ret] = 0;
|
|
|
+
|
|
|
+ notice_msg_time = plat_get_ticks_ms();
|
|
|
+}
|
|
|
+
|
|
|
+static const char * const biosfiles_us[] = {
|
|
|
+ "us_scd2_9306", "SegaCDBIOS9303", "us_scd1_9210", "bios_CD_U"
|
|
|
+};
|
|
|
+static const char * const biosfiles_eu[] = {
|
|
|
+ "eu_mcd2_9306", "eu_mcd2_9303", "eu_mcd1_9210", "bios_CD_E"
|
|
|
+};
|
|
|
+static const char * const biosfiles_jp[] = {
|
|
|
+ "jp_mcd2_921222", "jp_mcd1_9112", "jp_mcd1_9111", "bios_CD_J"
|
|
|
+};
|
|
|
+
|
|
|
+static const char *find_bios(int *region, const char *cd_fname)
|
|
|
+{
|
|
|
+ int i, count;
|
|
|
+ const char * const *files;
|
|
|
+ FILE *f = NULL;
|
|
|
+ int ret;
|
|
|
+
|
|
|
+ // we need to have config loaded at this point
|
|
|
+ ret = emu_read_config(cd_fname, 0);
|
|
|
+ if (!ret) emu_read_config(NULL, 0);
|
|
|
+
|
|
|
+ if (PicoIn.regionOverride) {
|
|
|
+ *region = PicoIn.regionOverride;
|
|
|
+ lprintf("override region to %s\n", *region != 4 ?
|
|
|
+ (*region == 8 ? "EU" : "JAP") : "USA");
|
|
|
+ }
|
|
|
+
|
|
|
+ if (*region == 4) { // US
|
|
|
+ files = biosfiles_us;
|
|
|
+ count = sizeof(biosfiles_us) / sizeof(char *);
|
|
|
+ } else if (*region == 8) { // EU
|
|
|
+ files = biosfiles_eu;
|
|
|
+ count = sizeof(biosfiles_eu) / sizeof(char *);
|
|
|
+ } else if (*region == 1 || *region == 2) {
|
|
|
+ files = biosfiles_jp;
|
|
|
+ count = sizeof(biosfiles_jp) / sizeof(char *);
|
|
|
+ } else {
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ /** Check Bios files in home directory */
|
|
|
+ for (i = 0; i < count; i++)
|
|
|
+ {
|
|
|
+ emu_make_path(static_buff, files[i], sizeof(static_buff) - 4);
|
|
|
+ //printf("bios name static_buff: %s\n", static_buff);
|
|
|
+ strcat(static_buff, ".bin");
|
|
|
+ f = fopen(static_buff, "rb");
|
|
|
+ if (f) break;
|
|
|
+
|
|
|
+ static_buff[strlen(static_buff) - 4] = 0;
|
|
|
+ strcat(static_buff, ".zip");
|
|
|
+ f = fopen(static_buff, "rb");
|
|
|
+ if (f) break;
|
|
|
+ }
|
|
|
+
|
|
|
+ /** Check Bios files in <rom path>/bios */
|
|
|
+ if(!f){
|
|
|
+ for (i = 0; i < count; i++)
|
|
|
+ {
|
|
|
+ sprintf(static_buff, "%s/bios/%s", mRomPath, files[i]);
|
|
|
+ printf("static_buff: %s\n", static_buff);
|
|
|
+ strcat(static_buff, ".bin");
|
|
|
+ f = fopen(static_buff, "rb");
|
|
|
+ if (f) break;
|
|
|
+
|
|
|
+ static_buff[strlen(static_buff) - 4] = 0;
|
|
|
+ strcat(static_buff, ".zip");
|
|
|
+ f = fopen(static_buff, "rb");
|
|
|
+ if (f) break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /** Check Bios files in rom path */
|
|
|
+ if(!f){
|
|
|
+ for (i = 0; i < count; i++)
|
|
|
+ {
|
|
|
+ sprintf(static_buff, "%s/%s", mRomPath, files[i]);
|
|
|
+ printf("static_buff: %s\n", static_buff);
|
|
|
+ strcat(static_buff, ".bin");
|
|
|
+ f = fopen(static_buff, "rb");
|
|
|
+ if (f) break;
|
|
|
+
|
|
|
+ static_buff[strlen(static_buff) - 4] = 0;
|
|
|
+ strcat(static_buff, ".zip");
|
|
|
+ f = fopen(static_buff, "rb");
|
|
|
+ if (f) break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (f) {
|
|
|
+ lprintf("using bios: %s\n", static_buff);
|
|
|
+ fclose(f);
|
|
|
+ return static_buff;
|
|
|
+ } else {
|
|
|
+ char* country;
|
|
|
+ char** bios_names;
|
|
|
+ if(*region == 4){ //USA
|
|
|
+ country = "USA";
|
|
|
+ bios_names = biosfiles_us;
|
|
|
+ }
|
|
|
+ else if(*region == 8){ //EU
|
|
|
+ country = "EU";
|
|
|
+ bios_names = biosfiles_eu;
|
|
|
+ }
|
|
|
+ else{ //JAP
|
|
|
+ country = "JAP";
|
|
|
+ bios_names = biosfiles_jp;
|
|
|
+ }
|
|
|
+
|
|
|
+ sprintf(static_buff, "no %s BIOS files found, read docs", country);
|
|
|
+ menu_update_msg(static_buff);
|
|
|
+
|
|
|
+ /** Set notif for BIOS */
|
|
|
+ char shell_cmd[400];
|
|
|
+ sprintf(shell_cmd, "%s 0 \" %s BIOS FILE MISSING^^Connect your FunKey S to ^your computer and copy the^BIOS file in the folder:^ Sega Genesis/bios/^^The file can be called:^ - %s.bin^ - %s.bin^ - %s.bin^ - %s.bin^^For more instructions:^www.funkey-project.com^^Press any button to exit...\"",
|
|
|
+ SHELL_CMD_NOTIF_SET, country, bios_names[0], bios_names[1], bios_names[2], bios_names[3]);
|
|
|
+ FILE *fp = popen(shell_cmd, "r");
|
|
|
+ if (fp == NULL) {
|
|
|
+ printf("In %s, Failed to run command %s\n", __func__, shell_cmd);
|
|
|
+ } else {
|
|
|
+ pclose(fp);
|
|
|
+ }
|
|
|
+
|
|
|
+ /** Wait for key press */
|
|
|
+ SDL_Event event;
|
|
|
+ while(event.type != SDL_KEYUP && event.type != SDL_QUIT){
|
|
|
+ while (SDL_PollEvent(&event))
|
|
|
+ SDL_Delay(60);
|
|
|
+ }
|
|
|
+
|
|
|
+ /** Clear notif for BIOS */
|
|
|
+ fp = popen(SHELL_CMD_NOTIF_CLEAR, "r");
|
|
|
+ if (fp == NULL) {
|
|
|
+ printf("In %s, Failed to run command %s\n", __func__, SHELL_CMD_NOTIF_CLEAR);
|
|
|
+ } else {
|
|
|
+ pclose(fp);
|
|
|
+ }
|
|
|
+
|
|
|
+ /** Force clean exit */
|
|
|
+ //engineState = PGS_Quit;
|
|
|
+ emu_finish();
|
|
|
+ plat_finish();
|
|
|
+ plat_target_finish();
|
|
|
+ exit(0);
|
|
|
+ return NULL;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* check if the name begins with BIOS name */
|
|
|
+/*
|
|
|
+static int emu_isBios(const char *name)
|
|
|
+{
|
|
|
+ int i;
|
|
|
+ for (i = 0; i < sizeof(biosfiles_us)/sizeof(biosfiles_us[0]); i++)
|
|
|
+ if (strstr(name, biosfiles_us[i]) != NULL) return 1;
|
|
|
+ for (i = 0; i < sizeof(biosfiles_eu)/sizeof(biosfiles_eu[0]); i++)
|
|
|
+ if (strstr(name, biosfiles_eu[i]) != NULL) return 1;
|
|
|
+ for (i = 0; i < sizeof(biosfiles_jp)/sizeof(biosfiles_jp[0]); i++)
|
|
|
+ if (strstr(name, biosfiles_jp[i]) != NULL) return 1;
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+*/
|
|
|
+
|
|
|
+static int extract_text(char *dest, const unsigned char *src, int len, int swab)
|
|
|
+{
|
|
|
+ char *p = dest;
|
|
|
+ int i;
|
|
|
+
|
|
|
+ if (swab) swab = 1;
|
|
|
+
|
|
|
+ for (i = len - 1; i >= 0; i--)
|
|
|
+ {
|
|
|
+ if (src[i^swab] != ' ') break;
|
|
|
+ }
|
|
|
+ len = i + 1;
|
|
|
+
|
|
|
+ for (i = 0; i < len; i++)
|
|
|
+ {
|
|
|
+ unsigned char s = src[i^swab];
|
|
|
+ if (s >= 0x20 && s < 0x7f && s != '#' && s != '|' &&
|
|
|
+ s != '[' && s != ']' && s != '\\')
|
|
|
+ {
|
|
|
+ *p++ = s;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ sprintf(p, "\\%02x", s);
|
|
|
+ p += 3;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return p - dest;
|
|
|
+}
|
|
|
+
|
|
|
+static char *emu_make_rom_id(const char *fname)
|
|
|
+{
|
|
|
+ static char id_string[3+0xe*3+0x3*3+0x30*3+3];
|
|
|
+ int pos, swab = 1;
|
|
|
+
|
|
|
+ if (PicoIn.AHW & PAHW_MCD) {
|
|
|
+ strcpy(id_string, "CD|");
|
|
|
+ swab = 0;
|
|
|
+ }
|
|
|
+ else if (PicoIn.AHW & PAHW_SMS)
|
|
|
+ strcpy(id_string, "MS|");
|
|
|
+ else strcpy(id_string, "MD|");
|
|
|
+ pos = 3;
|
|
|
+
|
|
|
+ if (!(PicoIn.AHW & PAHW_SMS)) {
|
|
|
+ pos += extract_text(id_string + pos, media_id_header + 0x80, 0x0e, swab); // serial
|
|
|
+ id_string[pos] = '|'; pos++;
|
|
|
+ pos += extract_text(id_string + pos, media_id_header + 0xf0, 0x03, swab); // region
|
|
|
+ id_string[pos] = '|'; pos++;
|
|
|
+ pos += extract_text(id_string + pos, media_id_header + 0x50, 0x30, swab); // overseas name
|
|
|
+ id_string[pos] = 0;
|
|
|
+ if (pos > 5)
|
|
|
+ return id_string;
|
|
|
+ pos = 3;
|
|
|
+ }
|
|
|
+
|
|
|
+ // can't find name in ROM, use filename
|
|
|
+ fname_ext(id_string + 3, sizeof(id_string) - 3, NULL, NULL, fname);
|
|
|
+
|
|
|
+ return id_string;
|
|
|
+}
|
|
|
+
|
|
|
+// buffer must be at least 150 byte long
|
|
|
+void emu_get_game_name(char *str150)
|
|
|
+{
|
|
|
+ int ret, swab = (PicoIn.AHW & PAHW_MCD) ? 0 : 1;
|
|
|
+ char *s, *d;
|
|
|
+
|
|
|
+ ret = extract_text(str150, media_id_header + 0x50, 0x30, swab); // overseas name
|
|
|
+
|
|
|
+ for (s = d = str150 + 1; s < str150+ret; s++)
|
|
|
+ {
|
|
|
+ if (*s == 0) break;
|
|
|
+ if (*s != ' ' || d[-1] != ' ')
|
|
|
+ *d++ = *s;
|
|
|
+ }
|
|
|
+ *d = 0;
|
|
|
+}
|
|
|
+
|
|
|
+static void system_announce(void)
|
|
|
+{
|
|
|
+ const char *sys_name, *tv_standard, *extra = "";
|
|
|
+ int fps;
|
|
|
+
|
|
|
+ if (PicoIn.AHW & PAHW_SMS) {
|
|
|
+ sys_name = "Master System";
|
|
|
+ if (Pico.m.hardware & 0x1)
|
|
|
+ sys_name = "Game Gear";
|
|
|
+#ifdef NO_SMS
|
|
|
+ extra = " [no support]";
|
|
|
+#endif
|
|
|
+ } else if (PicoIn.AHW & PAHW_PICO) {
|
|
|
+ sys_name = "Pico";
|
|
|
+ } else if ((PicoIn.AHW & (PAHW_32X|PAHW_MCD)) == (PAHW_32X|PAHW_MCD)) {
|
|
|
+ sys_name = "32X + Mega CD";
|
|
|
+ if ((Pico.m.hardware & 0xc0) == 0x80)
|
|
|
+ sys_name = "32X + Sega CD";
|
|
|
+ } else if (PicoIn.AHW & PAHW_MCD) {
|
|
|
+ sys_name = "Mega CD";
|
|
|
+ if ((Pico.m.hardware & 0xc0) == 0x80)
|
|
|
+ sys_name = "Sega CD";
|
|
|
+ } else if (PicoIn.AHW & PAHW_32X) {
|
|
|
+ sys_name = "32X";
|
|
|
+ } else {
|
|
|
+ sys_name = "MegaDrive";
|
|
|
+ if ((Pico.m.hardware & 0xc0) == 0x80)
|
|
|
+ sys_name = "Genesis";
|
|
|
+ }
|
|
|
+ tv_standard = Pico.m.pal ? "PAL" : "NTSC";
|
|
|
+ fps = Pico.m.pal ? 50 : 60;
|
|
|
+
|
|
|
+ //emu_status_msg("%s %s / %dFPS%s", tv_standard, sys_name, fps, extra);
|
|
|
+ printf("\nSystem Announce: %s, %s / %dFPS%s\n", sys_name, tv_standard, fps, extra);
|
|
|
+ printf("PicoIn.AHW = %d, Pico.m.hardware=%d\n", PicoIn.AHW, Pico.m.hardware);
|
|
|
+}
|
|
|
+
|
|
|
+static void do_region_override(const char *media_fname)
|
|
|
+{
|
|
|
+ // we only need to override region if config tells us so
|
|
|
+ int ret = emu_read_config(media_fname, 0);
|
|
|
+ if (!ret) emu_read_config(NULL, 0);
|
|
|
+}
|
|
|
+
|
|
|
+int emu_reload_rom(const char *rom_fname_in)
|
|
|
+{
|
|
|
+ // use setting before rom config is loaded
|
|
|
+ int autoload = g_autostateld_opt;
|
|
|
+ char *rom_fname = NULL;
|
|
|
+ char ext[5];
|
|
|
+ enum media_type_e media_type;
|
|
|
+ int menu_romload_started = 0;
|
|
|
+ char carthw_path[512];
|
|
|
+ int retval = 0;
|
|
|
+
|
|
|
+ lprintf("emu_ReloadRom(%s)\n", rom_fname_in);
|
|
|
+
|
|
|
+ rom_fname = strdup(rom_fname_in);
|
|
|
+ if (rom_fname == NULL)
|
|
|
+ return 0;
|
|
|
+
|
|
|
+ get_ext(rom_fname, ext);
|
|
|
+
|
|
|
+ // early cleanup
|
|
|
+ PicoPatchUnload();
|
|
|
+ if (movie_data) {
|
|
|
+ free(movie_data);
|
|
|
+ movie_data = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!strcmp(ext, ".gmv"))
|
|
|
+ {
|
|
|
+ // check for both gmv and rom
|
|
|
+ int dummy;
|
|
|
+ FILE *movie_file = fopen(rom_fname, "rb");
|
|
|
+ if (!movie_file) {
|
|
|
+ menu_update_msg("Failed to open movie.");
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
+ fseek(movie_file, 0, SEEK_END);
|
|
|
+ movie_size = ftell(movie_file);
|
|
|
+ fseek(movie_file, 0, SEEK_SET);
|
|
|
+ if (movie_size < 64+3) {
|
|
|
+ menu_update_msg("Invalid GMV file.");
|
|
|
+ fclose(movie_file);
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
+ movie_data = malloc(movie_size);
|
|
|
+ if (movie_data == NULL) {
|
|
|
+ menu_update_msg("low memory.");
|
|
|
+ fclose(movie_file);
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
+ dummy = fread(movie_data, 1, movie_size, movie_file);
|
|
|
+ fclose(movie_file);
|
|
|
+ if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {
|
|
|
+ menu_update_msg("Invalid GMV file.");
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
+ dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);
|
|
|
+ if (!dummy) {
|
|
|
+ menu_update_msg("Could't find a ROM for movie.");
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
+ get_ext(rom_fname, ext);
|
|
|
+ lprintf("gmv loaded for %s\n", rom_fname);
|
|
|
+ }
|
|
|
+ else if (!strcmp(ext, ".pat"))
|
|
|
+ {
|
|
|
+ int dummy;
|
|
|
+ PicoPatchLoad(rom_fname);
|
|
|
+ dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);
|
|
|
+ if (!dummy) {
|
|
|
+ menu_update_msg("Could't find a ROM to patch.");
|
|
|
+ goto out;
|
|
|
+ }
|
|
|
+ get_ext(rom_fname, ext);
|
|
|
+ }
|
|
|
+
|
|
|
+ menu_romload_prepare(rom_fname); // also CD load
|
|
|
+ menu_romload_started = 1;
|
|
|
+
|
|
|
+ emu_make_path(carthw_path, "carthw.cfg", sizeof(carthw_path));
|
|
|
+
|
|
|
+ media_type = PicoLoadMedia(rom_fname, carthw_path,
|
|
|
+ find_bios, do_region_override);
|
|
|
+
|
|
|
+ switch (media_type) {
|
|
|
+ case PM_BAD_DETECT:
|
|
|
+ menu_update_msg("Not a ROM/CD img selected.");
|
|
|
+ goto out;
|
|
|
+ case PM_BAD_CD:
|
|
|
+ menu_update_msg("Invalid CD image");
|
|
|
+ goto out;
|
|
|
+ case PM_BAD_CD_NO_BIOS:
|
|
|
+ // find_bios() prints a message
|
|
|
+ goto out;
|
|
|
+ case PM_ERROR:
|
|
|
+ menu_update_msg("Load error");
|
|
|
+ goto out;
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ // make quirks visible in UI
|
|
|
+ if (PicoIn.quirks & PQUIRK_FORCE_6BTN)
|
|
|
+ currentConfig.input_dev0 = PICO_INPUT_PAD_6BTN;
|
|
|
+
|
|
|
+ menu_romload_end();
|
|
|
+ menu_romload_started = 0;
|
|
|
+
|
|
|
+ if (PicoPatches) {
|
|
|
+ PicoPatchPrepare();
|
|
|
+ PicoPatchApply();
|
|
|
+ }
|
|
|
+
|
|
|
+ // additional movie stuff
|
|
|
+ if (movie_data)
|
|
|
+ {
|
|
|
+ enum input_device indev = (movie_data[0x14] == '6') ?
|
|
|
+ PICO_INPUT_PAD_6BTN : PICO_INPUT_PAD_3BTN;
|
|
|
+ PicoSetInputDevice(0, indev);
|
|
|
+ PicoSetInputDevice(1, indev);
|
|
|
+
|
|
|
+ PicoIn.opt |= POPT_DIS_VDP_FIFO; // no VDP fifo timing
|
|
|
+ if (movie_data[0xF] >= 'A') {
|
|
|
+ if (movie_data[0x16] & 0x80) {
|
|
|
+ PicoIn.regionOverride = 8;
|
|
|
+ } else {
|
|
|
+ PicoIn.regionOverride = 4;
|
|
|
+ }
|
|
|
+ PicoReset();
|
|
|
+ // TODO: bits 6 & 5
|
|
|
+ }
|
|
|
+ movie_data[0x18+30] = 0;
|
|
|
+ emu_status_msg("MOVIE: %s", (char *) &movie_data[0x18]);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ system_announce();
|
|
|
+ PicoIn.opt &= ~POPT_DIS_VDP_FIFO;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Set input map */
|
|
|
+ if (PicoIn.AHW & PAHW_SMS) {
|
|
|
+ printf("plat set sms input\n");
|
|
|
+ plat_set_sms_input();
|
|
|
+ }
|
|
|
+ else{
|
|
|
+ plat_set_genesis_input();
|
|
|
+ }
|
|
|
+
|
|
|
+ strncpy(rom_fname_loaded, rom_fname, sizeof(rom_fname_loaded)-1);
|
|
|
+ rom_fname_loaded[sizeof(rom_fname_loaded)-1] = 0;
|
|
|
+
|
|
|
+ // load SRAM for this ROM
|
|
|
+ if (currentConfig.EmuOpt & EOPT_EN_SRAM)
|
|
|
+ emu_save_load_game(1, 1);
|
|
|
+
|
|
|
+ // state autoload?
|
|
|
+ if (autoload) {
|
|
|
+ int time, newest = 0, newest_slot = -1;
|
|
|
+ int slot;
|
|
|
+
|
|
|
+ for (slot = 0; slot < 10; slot++) {
|
|
|
+ if (emu_check_save_file(slot, &time)) {
|
|
|
+ if (time > newest) {
|
|
|
+ newest = time;
|
|
|
+ newest_slot = slot;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (newest_slot >= 0) {
|
|
|
+ lprintf("autoload slot %d\n", newest_slot);
|
|
|
+ state_slot = newest_slot;
|
|
|
+ emu_save_load_game(1, 0);
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ lprintf("no save to autoload.\n");
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ retval = 1;
|
|
|
+out:
|
|
|
+ if (menu_romload_started)
|
|
|
+ menu_romload_end();
|
|
|
+ free(rom_fname);
|
|
|
+ return retval;
|
|
|
+}
|
|
|
+
|
|
|
+int emu_swap_cd(const char *fname)
|
|
|
+{
|
|
|
+ enum cd_track_type cd_type;
|
|
|
+ int ret = -1;
|
|
|
+
|
|
|
+ cd_type = PicoCdCheck(fname, NULL);
|
|
|
+ if (cd_type != CT_UNKNOWN)
|
|
|
+ ret = cdd_load(fname, cd_type);
|
|
|
+ if (ret != 0) {
|
|
|
+ menu_update_msg("Load failed, invalid CD image?");
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ strncpy(rom_fname_loaded, fname, sizeof(rom_fname_loaded)-1);
|
|
|
+ rom_fname_loaded[sizeof(rom_fname_loaded) - 1] = 0;
|
|
|
+
|
|
|
+ return 1;
|
|
|
+}
|
|
|
+
|
|
|
+// <base dir><end>
|
|
|
+void emu_make_path(char *buff, const char *end, int size)
|
|
|
+{
|
|
|
+ int pos, end_len;
|
|
|
+
|
|
|
+ end_len = strlen(end);
|
|
|
+ pos = plat_get_root_dir(buff, size);
|
|
|
+ strncpy(buff + pos, end, size - pos);
|
|
|
+ buff[size - 1] = 0;
|
|
|
+ if (pos + end_len > size - 1)
|
|
|
+ lprintf("Warning: path truncated: %s\n", buff);
|
|
|
+}
|
|
|
+
|
|
|
+static void make_config_cfg(char *cfg_buff_512)
|
|
|
+{
|
|
|
+ emu_make_path(cfg_buff_512, PicoConfigFile, 512-6);
|
|
|
+ if (config_slot != 0)
|
|
|
+ {
|
|
|
+ char *p = strrchr(cfg_buff_512, '.');
|
|
|
+ if (p == NULL)
|
|
|
+ p = cfg_buff_512 + strlen(cfg_buff_512);
|
|
|
+ sprintf(p, ".%i.cfg", config_slot);
|
|
|
+ }
|
|
|
+ cfg_buff_512[511] = 0;
|
|
|
+}
|
|
|
+
|
|
|
+void emu_prep_defconfig(void)
|
|
|
+{
|
|
|
+ memset(&defaultConfig, 0, sizeof(defaultConfig));
|
|
|
+ defaultConfig.EmuOpt = EOPT_EN_SRAM | EOPT_EN_SOUND | EOPT_16BPP |
|
|
|
+ EOPT_GZIP_SAVES | 0x10/*?*/;
|
|
|
+ defaultConfig.s_PicoOpt = POPT_EN_YM2413|POPT_EN_STEREO|POPT_EN_FM|POPT_EN_PSG|POPT_EN_Z80 |
|
|
|
+ POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_MCD_GFX |POPT_EN_GG_LCD |
|
|
|
+ POPT_EN_DRC|POPT_ACC_SPRITES |
|
|
|
+ POPT_EN_32X|POPT_EN_PWM;
|
|
|
+ defaultConfig.s_PsndRate = 44100;
|
|
|
+ defaultConfig.s_PicoRegion = 0; // auto
|
|
|
+ defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP
|
|
|
+ defaultConfig.s_PicoCDBuffers = 0;
|
|
|
+ defaultConfig.s_PicoSndFilterAlpha = 0x10000 * 60 / 100;
|
|
|
+ defaultConfig.confirm_save = EOPT_CONFIRM_SAVE;
|
|
|
+ defaultConfig.Frameskip = -1; // auto
|
|
|
+ defaultConfig.input_dev0 = PICO_INPUT_PAD_3BTN;
|
|
|
+ defaultConfig.input_dev1 = PICO_INPUT_PAD_3BTN;
|
|
|
+ defaultConfig.volume = 50;
|
|
|
+ //defaultConfig.volume = 99;
|
|
|
+ defaultConfig.gamma = 100;
|
|
|
+ defaultConfig.scaling = 0;
|
|
|
+ defaultConfig.turbo_rate = 15;
|
|
|
+ defaultConfig.msh2_khz = PICO_MSH2_HZ / 1000;
|
|
|
+ defaultConfig.ssh2_khz = PICO_SSH2_HZ / 1000;
|
|
|
+ defaultConfig.max_skip = 4;
|
|
|
+
|
|
|
+ // platform specific overrides
|
|
|
+ pemu_prep_defconfig();
|
|
|
+}
|
|
|
+
|
|
|
+void emu_set_defconfig(void)
|
|
|
+{
|
|
|
+ memcpy(¤tConfig, &defaultConfig, sizeof(currentConfig));
|
|
|
+ PicoIn.opt = currentConfig.s_PicoOpt;
|
|
|
+ PicoIn.sndRate = currentConfig.s_PsndRate;
|
|
|
+ PicoIn.regionOverride = currentConfig.s_PicoRegion;
|
|
|
+ PicoIn.autoRgnOrder = currentConfig.s_PicoAutoRgnOrder;
|
|
|
+ PicoIn.sndFilterAlpha = currentConfig.s_PicoSndFilterAlpha;
|
|
|
+}
|
|
|
+
|
|
|
+int emu_read_config(const char *rom_fname, int no_defaults)
|
|
|
+{
|
|
|
+ char cfg[512];
|
|
|
+ int ret;
|
|
|
+
|
|
|
+ if (!no_defaults)
|
|
|
+ emu_set_defconfig();
|
|
|
+
|
|
|
+ if (rom_fname == NULL)
|
|
|
+ {
|
|
|
+ // global config
|
|
|
+ make_config_cfg(cfg);
|
|
|
+ ret = config_readsect(cfg, NULL);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ char ext[16];
|
|
|
+ int vol;
|
|
|
+
|
|
|
+ if (config_slot != 0)
|
|
|
+ snprintf(ext, sizeof(ext), ".%i.cfg", config_slot);
|
|
|
+ else
|
|
|
+ strcpy(ext, ".cfg");
|
|
|
+
|
|
|
+ fname_ext(cfg, sizeof(cfg), "cfg"PATH_SEP, ext, rom_fname); // gamepath/gamename.cfg
|
|
|
+
|
|
|
+ // read user's config
|
|
|
+ vol = currentConfig.volume;
|
|
|
+ ret = config_readsect(cfg, NULL);
|
|
|
+ currentConfig.volume = vol; // make vol global (bah)
|
|
|
+
|
|
|
+ if (ret != 0)
|
|
|
+ {
|
|
|
+ // read global config, and apply game_def.cfg on top
|
|
|
+ make_config_cfg(cfg); // $HOME/.picodrive/config2.cfg
|
|
|
+ config_readsect(cfg, NULL);
|
|
|
+
|
|
|
+ emu_make_path(cfg, "game_def.cfg", sizeof(cfg)); // $HOME/.picodrive/game_def.cfg
|
|
|
+ ret = config_readsect(cfg, emu_make_rom_id(rom_fname));
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ pemu_validate_config();
|
|
|
+ PicoIn.overclockM68k = currentConfig.overclock_68k;
|
|
|
+
|
|
|
+ // some sanity checks
|
|
|
+ if (currentConfig.volume < 0 || currentConfig.volume > 99)
|
|
|
+ currentConfig.volume = 50;
|
|
|
+
|
|
|
+ if (ret == 0)
|
|
|
+ config_slot_current = config_slot;
|
|
|
+
|
|
|
+ return (ret == 0);
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+int emu_write_config(int is_game)
|
|
|
+{
|
|
|
+ char cfg[512];
|
|
|
+ int ret, write_lrom = 0;
|
|
|
+
|
|
|
+ if (!is_game)
|
|
|
+ {
|
|
|
+ make_config_cfg(cfg);
|
|
|
+ write_lrom = 1;
|
|
|
+ } else {
|
|
|
+ char ext[16];
|
|
|
+
|
|
|
+ if (config_slot != 0)
|
|
|
+ snprintf(ext, sizeof(ext), ".%i.cfg", config_slot);
|
|
|
+ else
|
|
|
+ strcpy(ext, ".cfg");
|
|
|
+
|
|
|
+ romfname_ext(cfg, sizeof(cfg), "cfg"PATH_SEP, ext);
|
|
|
+ }
|
|
|
+
|
|
|
+ lprintf("emu_write_config: %s ", cfg);
|
|
|
+ ret = config_write(cfg);
|
|
|
+ if (write_lrom) config_writelrom(cfg);
|
|
|
+#ifdef __GP2X__
|
|
|
+ sync();
|
|
|
+#endif
|
|
|
+ lprintf((ret == 0) ? "(ok)\n" : "(failed)\n");
|
|
|
+
|
|
|
+ if (ret == 0) config_slot_current = config_slot;
|
|
|
+ return ret == 0;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+/* always using built-in font */
|
|
|
+
|
|
|
+#define mk_text_out(name, type, val, topleft, step_x, step_y) \
|
|
|
+void name(int x, int y, const char *text) \
|
|
|
+{ \
|
|
|
+ int i, l, len = strlen(text); \
|
|
|
+ type *screen = (type *)(topleft) + x * step_x + y * step_y; \
|
|
|
+ \
|
|
|
+ for (i = 0; i < len; i++, screen += 8 * step_x) \
|
|
|
+ { \
|
|
|
+ for (l = 0; l < 8; l++) \
|
|
|
+ { \
|
|
|
+ unsigned char fd = fontdata8x8[text[i] * 8 + l];\
|
|
|
+ type *s = screen + l * step_y; \
|
|
|
+ if (fd&0x80) s[step_x * 0] = val; \
|
|
|
+ if (fd&0x40) s[step_x * 1] = val; \
|
|
|
+ if (fd&0x20) s[step_x * 2] = val; \
|
|
|
+ if (fd&0x10) s[step_x * 3] = val; \
|
|
|
+ if (fd&0x08) s[step_x * 4] = val; \
|
|
|
+ if (fd&0x04) s[step_x * 5] = val; \
|
|
|
+ if (fd&0x02) s[step_x * 6] = val; \
|
|
|
+ if (fd&0x01) s[step_x * 7] = val; \
|
|
|
+ } \
|
|
|
+ } \
|
|
|
+}
|
|
|
+
|
|
|
+mk_text_out(emu_text_out8, unsigned char, 0xf0, g_screen_ptr, 1, g_screen_ppitch)
|
|
|
+mk_text_out(emu_text_out16, unsigned short, 0xffff, g_screen_ptr, 1, g_screen_ppitch)
|
|
|
+mk_text_out(emu_text_out8_rot, unsigned char, 0xf0,
|
|
|
+ (char *)g_screen_ptr + (g_screen_ppitch - 1) * g_screen_height, -g_screen_height, 1)
|
|
|
+mk_text_out(emu_text_out16_rot, unsigned short, 0xffff,
|
|
|
+ (short *)g_screen_ptr + (g_screen_ppitch - 1) * g_screen_height, -g_screen_height, 1)
|
|
|
+
|
|
|
+#undef mk_text_out
|
|
|
+
|
|
|
+void emu_osd_text16(int x, int y, const char *text)
|
|
|
+{
|
|
|
+ int len = strlen(text) * 8;
|
|
|
+ int i, h;
|
|
|
+
|
|
|
+ len++;
|
|
|
+ if (x + len > g_screen_width)
|
|
|
+ len = g_screen_width - x;
|
|
|
+
|
|
|
+ for (h = 0; h < 8; h++) {
|
|
|
+ unsigned short *p;
|
|
|
+ p = (unsigned short *)g_screen_ptr
|
|
|
+ + x + g_screen_ppitch * (y + h);
|
|
|
+ for (i = len; i > 0; i--, p++)
|
|
|
+ *p = (*p >> 2) & 0x39e7;
|
|
|
+ }
|
|
|
+ emu_text_out16(x, y, text);
|
|
|
+}
|
|
|
+
|
|
|
+static void update_movie(void)
|
|
|
+{
|
|
|
+ int offs = Pico.m.frame_count*3 + 0x40;
|
|
|
+ if (offs+3 > movie_size) {
|
|
|
+ free(movie_data);
|
|
|
+ movie_data = 0;
|
|
|
+ emu_status_msg("END OF MOVIE.");
|
|
|
+ lprintf("END OF MOVIE.\n");
|
|
|
+ } else {
|
|
|
+ // MXYZ SACB RLDU
|
|
|
+ PicoIn.pad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU
|
|
|
+ if(!(movie_data[offs] & 0x10)) PicoIn.pad[0] |= 0x40; // C
|
|
|
+ if(!(movie_data[offs] & 0x20)) PicoIn.pad[0] |= 0x10; // A
|
|
|
+ if(!(movie_data[offs] & 0x40)) PicoIn.pad[0] |= 0x20; // B
|
|
|
+ PicoIn.pad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU
|
|
|
+ if(!(movie_data[offs+1] & 0x10)) PicoIn.pad[1] |= 0x40; // C
|
|
|
+ if(!(movie_data[offs+1] & 0x20)) PicoIn.pad[1] |= 0x10; // A
|
|
|
+ if(!(movie_data[offs+1] & 0x40)) PicoIn.pad[1] |= 0x20; // B
|
|
|
+ PicoIn.pad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX
|
|
|
+ if(!(movie_data[offs+2] & 0x01)) PicoIn.pad[0] |= 0x0400; // X
|
|
|
+ if(!(movie_data[offs+2] & 0x04)) PicoIn.pad[0] |= 0x0100; // Z
|
|
|
+ PicoIn.pad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX
|
|
|
+ if(!(movie_data[offs+2] & 0x10)) PicoIn.pad[1] |= 0x0400; // X
|
|
|
+ if(!(movie_data[offs+2] & 0x40)) PicoIn.pad[1] |= 0x0100; // Z
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static int try_ropen_file(const char *fname, int *time)
|
|
|
+{
|
|
|
+ struct stat st;
|
|
|
+ FILE *f;
|
|
|
+
|
|
|
+ f = fopen(fname, "rb");
|
|
|
+ if (f) {
|
|
|
+ if (time != NULL) {
|
|
|
+ *time = 0;
|
|
|
+ if (fstat(fileno(f), &st) == 0)
|
|
|
+ *time = (int)st.st_mtime;
|
|
|
+ }
|
|
|
+ fclose(f);
|
|
|
+ return 1;
|
|
|
+ }
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+char *emu_get_save_fname(int load, int is_sram, int slot, int *time)
|
|
|
+{
|
|
|
+ char *saveFname = static_buff;
|
|
|
+ char ext[16];
|
|
|
+
|
|
|
+ if (is_sram)
|
|
|
+ {
|
|
|
+ strcpy(ext, (PicoIn.AHW & PAHW_MCD) ? ".brm" : ".srm");
|
|
|
+ romfname_ext(saveFname, sizeof(static_buff),
|
|
|
+ (PicoIn.AHW & PAHW_MCD) ? "brm"PATH_SEP : "srm"PATH_SEP, ext);
|
|
|
+ if (!load)
|
|
|
+ return saveFname;
|
|
|
+
|
|
|
+ if (try_ropen_file(saveFname, time))
|
|
|
+ return saveFname;
|
|
|
+
|
|
|
+ romfname_ext(saveFname, sizeof(static_buff), NULL, ext);
|
|
|
+ if (try_ropen_file(saveFname, time))
|
|
|
+ return saveFname;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ const char *ext_main = (currentConfig.EmuOpt & EOPT_GZIP_SAVES) ? ".mds.gz" : ".mds";
|
|
|
+ const char *ext_othr = (currentConfig.EmuOpt & EOPT_GZIP_SAVES) ? ".mds" : ".mds.gz";
|
|
|
+ ext[0] = 0;
|
|
|
+ if (slot > 0 && slot < 10)
|
|
|
+ sprintf(ext, ".%i", slot);
|
|
|
+ strcat(ext, ext_main);
|
|
|
+
|
|
|
+ if (!load) {
|
|
|
+ romfname_ext(saveFname, sizeof(static_buff), "mds" PATH_SEP, ext);
|
|
|
+ return saveFname;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ romfname_ext(saveFname, sizeof(static_buff), "mds" PATH_SEP, ext);
|
|
|
+ if (try_ropen_file(saveFname, time))
|
|
|
+ return saveFname;
|
|
|
+
|
|
|
+ romfname_ext(saveFname, sizeof(static_buff), NULL, ext);
|
|
|
+ if (try_ropen_file(saveFname, time))
|
|
|
+ return saveFname;
|
|
|
+
|
|
|
+ // try the other ext
|
|
|
+ ext[0] = 0;
|
|
|
+ if (slot > 0 && slot < 10)
|
|
|
+ sprintf(ext, ".%i", slot);
|
|
|
+ strcat(ext, ext_othr);
|
|
|
+
|
|
|
+ romfname_ext(saveFname, sizeof(static_buff), "mds"PATH_SEP, ext);
|
|
|
+ if (try_ropen_file(saveFname, time))
|
|
|
+ return saveFname;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return NULL;
|
|
|
+}
|
|
|
+
|
|
|
+int emu_check_save_file(int slot, int *time)
|
|
|
+{
|
|
|
+ return emu_get_save_fname(1, 0, slot, time) ? 1 : 0;
|
|
|
+}
|
|
|
+
|
|
|
+int emu_save_load_game_from_file(int load, char *saveFname){
|
|
|
+ int ret = PicoState(saveFname, !load);
|
|
|
+ if (!ret) {
|
|
|
+ //emu_status_msg(load ? "STATE LOADED" : "STATE SAVED");
|
|
|
+ } else {
|
|
|
+ //emu_status_msg(load ? "LOAD FAILED" : "SAVE FAILED");
|
|
|
+ ret = -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+int emu_save_load_game(int load, int sram)
|
|
|
+{
|
|
|
+ int ret = 0;
|
|
|
+ char *saveFname;
|
|
|
+
|
|
|
+ // make save filename
|
|
|
+ saveFname = emu_get_save_fname(load, sram, state_slot, NULL);
|
|
|
+ if (saveFname == NULL) {
|
|
|
+ /*if (!sram)
|
|
|
+ emu_status_msg(load ? "LOAD FAILED (missing file)" : "SAVE FAILED");*/
|
|
|
+ return -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ lprintf("saveLoad (%i, %i): %s\n", load, sram, saveFname);
|
|
|
+
|
|
|
+ if (sram)
|
|
|
+ {
|
|
|
+ FILE *sramFile;
|
|
|
+ int sram_size;
|
|
|
+ unsigned char *sram_data;
|
|
|
+ int truncate = 1;
|
|
|
+ if (PicoIn.AHW & PAHW_MCD)
|
|
|
+ {
|
|
|
+ if (PicoIn.opt & POPT_EN_MCD_RAMCART) {
|
|
|
+ sram_size = 0x12000;
|
|
|
+ sram_data = Pico.sv.data;
|
|
|
+ if (sram_data)
|
|
|
+ memcpy(sram_data, Pico_mcd->bram, 0x2000);
|
|
|
+ } else {
|
|
|
+ sram_size = 0x2000;
|
|
|
+ sram_data = Pico_mcd->bram;
|
|
|
+ truncate = 0; // the .brm may contain RAM cart data after normal brm
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ sram_size = Pico.sv.size;
|
|
|
+ sram_data = Pico.sv.data;
|
|
|
+ }
|
|
|
+ if (sram_data == NULL)
|
|
|
+ return 0; // cart saves forcefully disabled for this game
|
|
|
+
|
|
|
+ if (load)
|
|
|
+ {
|
|
|
+ sramFile = fopen(saveFname, "rb");
|
|
|
+ if (!sramFile)
|
|
|
+ return -1;
|
|
|
+ ret = fread(sram_data, 1, sram_size, sramFile);
|
|
|
+ ret = ret > 0 ? 0 : -1;
|
|
|
+ fclose(sramFile);
|
|
|
+ if ((PicoIn.AHW & PAHW_MCD) && (PicoIn.opt&POPT_EN_MCD_RAMCART))
|
|
|
+ memcpy(Pico_mcd->bram, sram_data, 0x2000);
|
|
|
+ } else {
|
|
|
+ // sram save needs some special processing
|
|
|
+ // see if we have anything to save
|
|
|
+ for (; sram_size > 0; sram_size--)
|
|
|
+ if (sram_data[sram_size-1]) break;
|
|
|
+
|
|
|
+ if (sram_size) {
|
|
|
+ sramFile = fopen(saveFname, truncate ? "wb" : "r+b");
|
|
|
+ if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry
|
|
|
+ if (!sramFile) return -1;
|
|
|
+ ret = fwrite(sram_data, 1, sram_size, sramFile);
|
|
|
+ ret = (ret != sram_size) ? -1 : 0;
|
|
|
+ fclose(sramFile);
|
|
|
+#ifdef __GP2X__
|
|
|
+ sync();
|
|
|
+#endif
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ ret = PicoState(saveFname, !load);
|
|
|
+ if (!ret) {
|
|
|
+#ifdef __GP2X__
|
|
|
+ if (!load) sync();
|
|
|
+#endif
|
|
|
+ //emu_status_msg(load ? "STATE LOADED" : "STATE SAVED");
|
|
|
+ } else {
|
|
|
+ //emu_status_msg(load ? "LOAD FAILED" : "SAVE FAILED");
|
|
|
+ ret = -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void emu_set_fastforward(int set_on)
|
|
|
+{
|
|
|
+ static void *set_PsndOut = NULL;
|
|
|
+ static int set_Frameskip, set_EmuOpt, is_on = 0;
|
|
|
+
|
|
|
+ if (set_on && !is_on) {
|
|
|
+ set_PsndOut = PicoIn.sndOut;
|
|
|
+ set_Frameskip = currentConfig.Frameskip;
|
|
|
+ set_EmuOpt = currentConfig.EmuOpt;
|
|
|
+ PicoIn.sndOut = NULL;
|
|
|
+ currentConfig.Frameskip = 8;
|
|
|
+ currentConfig.EmuOpt &= ~4;
|
|
|
+ currentConfig.EmuOpt |= EOPT_NO_FRMLIMIT;
|
|
|
+ is_on = 1;
|
|
|
+ emu_status_msg("FAST FORWARD");
|
|
|
+ }
|
|
|
+ else if (!set_on && is_on) {
|
|
|
+ PicoIn.sndOut = set_PsndOut;
|
|
|
+ currentConfig.Frameskip = set_Frameskip;
|
|
|
+ currentConfig.EmuOpt = set_EmuOpt;
|
|
|
+ PsndRerate(1);
|
|
|
+ is_on = 0;
|
|
|
+ // mainly to unbreak pcm
|
|
|
+ if (PicoIn.AHW & PAHW_MCD)
|
|
|
+ pcd_state_loaded();
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+static void emu_tray_open(void)
|
|
|
+{
|
|
|
+ engineState = PGS_TrayMenu;
|
|
|
+}
|
|
|
+
|
|
|
+static void emu_tray_close(void)
|
|
|
+{
|
|
|
+ emu_status_msg("CD tray closed.");
|
|
|
+}
|
|
|
+
|
|
|
+void emu_32x_startup(void)
|
|
|
+{
|
|
|
+ plat_video_toggle_renderer(0, 0); // HACK
|
|
|
+ system_announce();
|
|
|
+}
|
|
|
+
|
|
|
+void emu_reset_game(void)
|
|
|
+{
|
|
|
+ PicoReset();
|
|
|
+ reset_timing = 1;
|
|
|
+}
|
|
|
+
|
|
|
+void run_events_pico(unsigned int events)
|
|
|
+{
|
|
|
+ int lim_x;
|
|
|
+
|
|
|
+ if (events & PEV_PICO_SWINP) {
|
|
|
+ pico_inp_mode++;
|
|
|
+ if (pico_inp_mode > 2)
|
|
|
+ pico_inp_mode = 0;
|
|
|
+ switch (pico_inp_mode) {
|
|
|
+ case 2: emu_status_msg("Input: Pen on Pad"); break;
|
|
|
+ case 1: emu_status_msg("Input: Pen on Storyware"); break;
|
|
|
+ case 0: emu_status_msg("Input: Joystick");
|
|
|
+ PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (events & PEV_PICO_PPREV) {
|
|
|
+ PicoPicohw.page--;
|
|
|
+ if (PicoPicohw.page < 0)
|
|
|
+ PicoPicohw.page = 0;
|
|
|
+ emu_status_msg("Page %i", PicoPicohw.page);
|
|
|
+ }
|
|
|
+ if (events & PEV_PICO_PNEXT) {
|
|
|
+ PicoPicohw.page++;
|
|
|
+ if (PicoPicohw.page > 6)
|
|
|
+ PicoPicohw.page = 6;
|
|
|
+ emu_status_msg("Page %i", PicoPicohw.page);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (pico_inp_mode == 0)
|
|
|
+ return;
|
|
|
+
|
|
|
+ /* handle other input modes */
|
|
|
+ if (PicoIn.pad[0] & 1) pico_pen_y--;
|
|
|
+ if (PicoIn.pad[0] & 2) pico_pen_y++;
|
|
|
+ if (PicoIn.pad[0] & 4) pico_pen_x--;
|
|
|
+ if (PicoIn.pad[0] & 8) pico_pen_x++;
|
|
|
+ PicoIn.pad[0] &= ~0x0f; // release UDLR
|
|
|
+
|
|
|
+ lim_x = (Pico.video.reg[12]&1) ? 319 : 255;
|
|
|
+ if (pico_pen_y < 8)
|
|
|
+ pico_pen_y = 8;
|
|
|
+ if (pico_pen_y > 224 - PICO_PEN_ADJUST_Y)
|
|
|
+ pico_pen_y = 224 - PICO_PEN_ADJUST_Y;
|
|
|
+ if (pico_pen_x < 0)
|
|
|
+ pico_pen_x = 0;
|
|
|
+ if (pico_pen_x > lim_x - PICO_PEN_ADJUST_X)
|
|
|
+ pico_pen_x = lim_x - PICO_PEN_ADJUST_X;
|
|
|
+
|
|
|
+ PicoPicohw.pen_pos[0] = pico_pen_x;
|
|
|
+ if (!(Pico.video.reg[12] & 1))
|
|
|
+ PicoPicohw.pen_pos[0] += pico_pen_x / 4;
|
|
|
+ PicoPicohw.pen_pos[0] += 0x3c;
|
|
|
+ PicoPicohw.pen_pos[1] = pico_inp_mode == 1 ? (0x2f8 + pico_pen_y) : (0x1fc + pico_pen_y);
|
|
|
+}
|
|
|
+
|
|
|
+static void do_turbo(unsigned short *pad, int acts)
|
|
|
+{
|
|
|
+ static int turbo_pad = 0;
|
|
|
+ static unsigned char turbo_cnt[3] = { 0, 0, 0 };
|
|
|
+ int inc = currentConfig.turbo_rate * 2;
|
|
|
+
|
|
|
+ if (acts & 0x1000) {
|
|
|
+ turbo_cnt[0] += inc;
|
|
|
+ if (turbo_cnt[0] >= 60)
|
|
|
+ turbo_pad ^= 0x10, turbo_cnt[0] = 0;
|
|
|
+ }
|
|
|
+ if (acts & 0x2000) {
|
|
|
+ turbo_cnt[1] += inc;
|
|
|
+ if (turbo_cnt[1] >= 60)
|
|
|
+ turbo_pad ^= 0x20, turbo_cnt[1] = 0;
|
|
|
+ }
|
|
|
+ if (acts & 0x4000) {
|
|
|
+ turbo_cnt[2] += inc;
|
|
|
+ if (turbo_cnt[2] >= 60)
|
|
|
+ turbo_pad ^= 0x40, turbo_cnt[2] = 0;
|
|
|
+ }
|
|
|
+ *pad |= turbo_pad & (acts >> 8);
|
|
|
+}
|
|
|
+
|
|
|
+static void run_events_ui(unsigned int which)
|
|
|
+{
|
|
|
+ char shell_cmd[100];
|
|
|
+ FILE *fp;
|
|
|
+ //emu_action_old = emu_action;
|
|
|
+ //printf("New event: %d\n", which);
|
|
|
+
|
|
|
+ if (which & (PEV_STATE_LOAD|PEV_STATE_SAVE))
|
|
|
+ {
|
|
|
+ int do_it = 1;
|
|
|
+ if ( emu_check_save_file(state_slot, NULL) &&
|
|
|
+ (((which & PEV_STATE_LOAD) && (currentConfig.confirm_save & EOPT_CONFIRM_LOAD)) ||
|
|
|
+ ((which & PEV_STATE_SAVE) && (currentConfig.confirm_save & EOPT_CONFIRM_SAVE))) )
|
|
|
+ {
|
|
|
+ const char *nm;
|
|
|
+ char tmp[64];
|
|
|
+ int keys, len;
|
|
|
+
|
|
|
+ strcpy(tmp, (which & PEV_STATE_LOAD) ? "LOAD STATE? " : "OVERWRITE SAVE? ");
|
|
|
+ len = strlen(tmp);
|
|
|
+ nm = in_get_key_name(-1, -PBTN_MOK);
|
|
|
+ snprintf(tmp + len, sizeof(tmp) - len, "(%s=yes, ", nm);
|
|
|
+ len = strlen(tmp);
|
|
|
+ nm = in_get_key_name(-1, -PBTN_MBACK);
|
|
|
+ snprintf(tmp + len, sizeof(tmp) - len, "%s=no)", nm);
|
|
|
+
|
|
|
+ plat_status_msg_busy_first(tmp);
|
|
|
+
|
|
|
+ in_set_config_int(0, IN_CFG_BLOCKING, 1);
|
|
|
+ while (in_menu_wait_any(NULL, 50) & (PBTN_MOK | PBTN_MBACK))
|
|
|
+ ;
|
|
|
+ while ( !((keys = in_menu_wait_any(NULL, 50)) & (PBTN_MOK | PBTN_MBACK)))
|
|
|
+ ;
|
|
|
+ if (keys & PBTN_MBACK)
|
|
|
+ do_it = 0;
|
|
|
+ while (in_menu_wait_any(NULL, 50) & (PBTN_MOK | PBTN_MBACK))
|
|
|
+ ;
|
|
|
+ in_set_config_int(0, IN_CFG_BLOCKING, 0);
|
|
|
+ plat_status_msg_clear();
|
|
|
+ }
|
|
|
+ if (do_it) {
|
|
|
+ plat_status_msg_busy_first((which & PEV_STATE_LOAD) ? "LOADING STATE" : "SAVING STATE");
|
|
|
+ PicoStateProgressCB = plat_status_msg_busy_next;
|
|
|
+ emu_save_load_game((which & PEV_STATE_LOAD) ? 1 : 0, 0);
|
|
|
+ PicoStateProgressCB = NULL;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (which & PEV_SWITCH_RND)
|
|
|
+ {
|
|
|
+ plat_video_toggle_renderer(1, 0);
|
|
|
+ }
|
|
|
+ if (which & PEV_VOL_DOWN)
|
|
|
+ {
|
|
|
+ printf("PEV_VOL_DOWN\r\n");
|
|
|
+ /// ----- Compute new value -----
|
|
|
+ volume_percentage = (volume_percentage < STEP_CHANGE_VOLUME)?
|
|
|
+ 0:(volume_percentage-STEP_CHANGE_VOLUME);
|
|
|
+ /// ----- HUD msg ------
|
|
|
+ char txt[100];
|
|
|
+ sprintf(txt, "VOLUME %d%%", volume_percentage);
|
|
|
+ plat_status_msg_busy_first(txt);
|
|
|
+ /// ----- Shell cmd ----
|
|
|
+ sprintf(shell_cmd, "%s %d", SHELL_CMD_VOLUME_SET, volume_percentage);
|
|
|
+ fp = popen(shell_cmd, "r");
|
|
|
+ if (fp == NULL) {
|
|
|
+ printf("Failed to run command %s\n", shell_cmd);
|
|
|
+ } else {
|
|
|
+ pclose(fp);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (which & PEV_VOL_UP)
|
|
|
+ {
|
|
|
+ printf("PEV_VOL_UP\r\n");
|
|
|
+ /// ----- Compute new value -----
|
|
|
+ volume_percentage = (volume_percentage > 100 - STEP_CHANGE_VOLUME)?
|
|
|
+ 100:(volume_percentage+STEP_CHANGE_VOLUME);
|
|
|
+ /// ----- HUD msg ------
|
|
|
+ char txt[100];
|
|
|
+ sprintf(txt, "VOLUME %d%%", volume_percentage);
|
|
|
+ plat_status_msg_busy_first(txt);
|
|
|
+ /// ----- Shell cmd ----
|
|
|
+ sprintf(shell_cmd, "%s %d", SHELL_CMD_VOLUME_SET, volume_percentage);
|
|
|
+ fp = popen(shell_cmd, "r");
|
|
|
+ if (fp == NULL) {
|
|
|
+ printf("Failed to run command %s\n", shell_cmd);
|
|
|
+ } else {
|
|
|
+ pclose(fp);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (which & PEV_BRIGHT_UP)
|
|
|
+ {
|
|
|
+ printf("PEV_BRIGHT_UP\r\n");
|
|
|
+ /// ----- Compute new value -----
|
|
|
+ brightness_percentage = (brightness_percentage > 100 - STEP_CHANGE_BRIGHTNESS)?
|
|
|
+ 100:(brightness_percentage+STEP_CHANGE_BRIGHTNESS);
|
|
|
+ /// ----- HUD msg ------
|
|
|
+ char txt[100];
|
|
|
+ sprintf(txt, "BRIGHTNESS %d%%", brightness_percentage);
|
|
|
+ plat_status_msg_busy_first(txt);
|
|
|
+ /// ----- Shell cmd ----
|
|
|
+ sprintf(shell_cmd, "%s %d", SHELL_CMD_BRIGHTNESS_SET, brightness_percentage);
|
|
|
+ fp = popen(shell_cmd, "r");
|
|
|
+ if (fp == NULL) {
|
|
|
+ printf("Failed to run command %s\n", shell_cmd);
|
|
|
+ } else {
|
|
|
+ pclose(fp);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (which & PEV_BRIGHT_DOWN)
|
|
|
+ {
|
|
|
+ printf("PEV_BRIGHT_DOWN\r\n");
|
|
|
+ /// ----- Compute new value -----
|
|
|
+ brightness_percentage = (brightness_percentage < STEP_CHANGE_BRIGHTNESS)?
|
|
|
+ 0:(brightness_percentage-STEP_CHANGE_BRIGHTNESS);
|
|
|
+ /// ----- HUD msg ------
|
|
|
+ char txt[100];
|
|
|
+ sprintf(txt, "BRIGHTNESS %d%%", brightness_percentage);
|
|
|
+ plat_status_msg_busy_first(txt);
|
|
|
+ /// ----- Shell cmd ----
|
|
|
+ sprintf(shell_cmd, "%s %d", SHELL_CMD_BRIGHTNESS_SET, brightness_percentage);
|
|
|
+ fp = popen(shell_cmd, "r");
|
|
|
+ if (fp == NULL) {
|
|
|
+ printf("Failed to run command %s\n", shell_cmd);
|
|
|
+ } else {
|
|
|
+ pclose(fp);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (which & PEV_AR_FACT_UP)
|
|
|
+ {
|
|
|
+ printf("PEV_AR_FACT_UP\r\n");
|
|
|
+ /// ----- Compute new value -----
|
|
|
+ if(aspect_ratio == ASPECT_RATIOS_TYPE_MANUAL){
|
|
|
+ aspect_ratio_factor_percent = (aspect_ratio_factor_percent+aspect_ratio_factor_step<100)?
|
|
|
+ aspect_ratio_factor_percent+aspect_ratio_factor_step:100;
|
|
|
+ need_screen_cleared = 1;
|
|
|
+ }
|
|
|
+ else{
|
|
|
+ aspect_ratio = ASPECT_RATIOS_TYPE_MANUAL;
|
|
|
+ }
|
|
|
+ aspect_ratio = ASPECT_RATIOS_TYPE_MANUAL;
|
|
|
+ /// ----- HUD msg ------
|
|
|
+ /*char txt[100];
|
|
|
+ sprintf(txt, " DISPLAY MODE: ZOOMED - %d%%", aspect_ratio_factor_percent);
|
|
|
+ plat_status_msg_busy_first(txt);*/
|
|
|
+ sprintf(shell_cmd, "%s %d \" DISPLAY MODE: ZOOMED %d%%%%\"",
|
|
|
+ SHELL_CMD_NOTIF_SET, NOTIF_SECONDS_DISP, aspect_ratio_factor_percent);
|
|
|
+ fp = popen(shell_cmd, "r");
|
|
|
+ if (fp == NULL) {
|
|
|
+ printf("Failed to run command %s\n", shell_cmd);
|
|
|
+ } else {
|
|
|
+ pclose(fp);
|
|
|
+ }
|
|
|
+
|
|
|
+ // Save config file
|
|
|
+ configfile_save(cfg_file_rom);
|
|
|
+ }
|
|
|
+ if (which & PEV_AR_FACT_DOWN)
|
|
|
+ {
|
|
|
+ printf("PEV_AR_FACT_DOWN\r\n");
|
|
|
+ /// ----- Compute new value -----
|
|
|
+ if(aspect_ratio == ASPECT_RATIOS_TYPE_MANUAL){
|
|
|
+ aspect_ratio_factor_percent = (aspect_ratio_factor_percent>aspect_ratio_factor_step)?
|
|
|
+ aspect_ratio_factor_percent-aspect_ratio_factor_step:0;
|
|
|
+ need_screen_cleared = 1;
|
|
|
+ }
|
|
|
+ else{
|
|
|
+ aspect_ratio = ASPECT_RATIOS_TYPE_MANUAL;
|
|
|
+ }
|
|
|
+ aspect_ratio = ASPECT_RATIOS_TYPE_MANUAL;
|
|
|
+ /// ----- HUD msg ------
|
|
|
+ /*char txt[100];
|
|
|
+ sprintf(txt, " DISPLAY MODE: ZOOMED - %d%%", aspect_ratio_factor_percent);
|
|
|
+ plat_status_msg_busy_first(txt);*/
|
|
|
+ sprintf(shell_cmd, "%s %d \" DISPLAY MODE: ZOOMED %d%%%%\"",
|
|
|
+ SHELL_CMD_NOTIF_SET, NOTIF_SECONDS_DISP, aspect_ratio_factor_percent);
|
|
|
+ fp = popen(shell_cmd, "r");
|
|
|
+ if (fp == NULL) {
|
|
|
+ printf("Failed to run command %s\n", shell_cmd);
|
|
|
+ } else {
|
|
|
+ pclose(fp);
|
|
|
+ }
|
|
|
+
|
|
|
+ // Save config file
|
|
|
+ configfile_save(cfg_file_rom);
|
|
|
+
|
|
|
+ }
|
|
|
+ if (which & PEV_DISPMODE)
|
|
|
+ {
|
|
|
+ printf("PEV_DISPMODE\r\n");
|
|
|
+ /// ----- Compute new value -----
|
|
|
+ aspect_ratio = (aspect_ratio+1)%NB_ASPECT_RATIOS_TYPES;
|
|
|
+ /// ----- HUD msg ------
|
|
|
+ //char txt[100];
|
|
|
+ if(aspect_ratio == ASPECT_RATIOS_TYPE_MANUAL){
|
|
|
+ //sprintf(txt, " DISPLAY MODE: ZOOMED - %d%%", aspect_ratio_factor_percent);
|
|
|
+ sprintf(shell_cmd, "%s %d \" DISPLAY MODE: ZOOMED %d%%%%\"",
|
|
|
+ SHELL_CMD_NOTIF_SET, NOTIF_SECONDS_DISP, aspect_ratio_factor_percent);
|
|
|
+ }
|
|
|
+ else{
|
|
|
+ //sprintf(txt, "DISPLAY MODE: %s", aspect_ratio_name[aspect_ratio]);
|
|
|
+ sprintf(shell_cmd, "%s %d \" DISPLAY MODE: %s\"",
|
|
|
+ SHELL_CMD_NOTIF_SET, NOTIF_SECONDS_DISP, aspect_ratio_name[aspect_ratio]);
|
|
|
+ }
|
|
|
+ //plat_status_msg_busy_first(txt);
|
|
|
+ fp = popen(shell_cmd, "r");
|
|
|
+ if (fp == NULL) {
|
|
|
+ printf("Failed to run command %s\n", shell_cmd);
|
|
|
+ } else {
|
|
|
+ pclose(fp);
|
|
|
+ }
|
|
|
+
|
|
|
+ // Save config file
|
|
|
+ configfile_save(cfg_file_rom);
|
|
|
+ }
|
|
|
+ if (which & (PEV_SSLOT_PREV|PEV_SSLOT_NEXT))
|
|
|
+ {
|
|
|
+ if (which & PEV_SSLOT_PREV) {
|
|
|
+ state_slot -= 1;
|
|
|
+ if (state_slot < 0)
|
|
|
+ state_slot = 9;
|
|
|
+ } else {
|
|
|
+ state_slot += 1;
|
|
|
+ if (state_slot > 9)
|
|
|
+ state_slot = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ emu_status_msg("SAVE SLOT %i [%s]", state_slot,
|
|
|
+ emu_check_save_file(state_slot, NULL) ? "USED" : "FREE");
|
|
|
+ }
|
|
|
+ if (which & PEV_RESET)
|
|
|
+ emu_reset_game();
|
|
|
+ if (which & PEV_MENU)
|
|
|
+ engineState = PGS_Menu;
|
|
|
+}
|
|
|
+
|
|
|
+void emu_update_input(void)
|
|
|
+{
|
|
|
+ static int prev_events = 0;
|
|
|
+ int actions[IN_BINDTYPE_COUNT] = { 0, };
|
|
|
+ int pl_actions[2];
|
|
|
+ int events;
|
|
|
+
|
|
|
+ in_update(actions);
|
|
|
+
|
|
|
+ pl_actions[0] = actions[IN_BINDTYPE_PLAYER12];
|
|
|
+ pl_actions[1] = actions[IN_BINDTYPE_PLAYER12] >> 16;
|
|
|
+
|
|
|
+ PicoIn.pad[0] = pl_actions[0] & 0xfff;
|
|
|
+ PicoIn.pad[1] = pl_actions[1] & 0xfff;
|
|
|
+
|
|
|
+ if (pl_actions[0] & 0x7000)
|
|
|
+ do_turbo(&PicoIn.pad[0], pl_actions[0]);
|
|
|
+ if (pl_actions[1] & 0x7000)
|
|
|
+ do_turbo(&PicoIn.pad[1], pl_actions[1]);
|
|
|
+
|
|
|
+ events = actions[IN_BINDTYPE_EMU] & PEV_MASK;
|
|
|
+
|
|
|
+ // volume is treated in special way and triggered every frame
|
|
|
+ if (events & (PEV_VOL_DOWN|PEV_VOL_UP))
|
|
|
+ plat_update_volume(1, events & PEV_VOL_UP);
|
|
|
+
|
|
|
+ if ((events ^ prev_events) & PEV_FF) {
|
|
|
+ emu_set_fastforward(events & PEV_FF);
|
|
|
+ plat_update_volume(0, 0);
|
|
|
+ reset_timing = 1;
|
|
|
+ }
|
|
|
+
|
|
|
+ events &= ~prev_events;
|
|
|
+
|
|
|
+ /* SMS */
|
|
|
+ if (PicoIn.AHW == PAHW_PICO)
|
|
|
+ run_events_pico(events);
|
|
|
+
|
|
|
+ if (events)
|
|
|
+ run_events_ui(events);
|
|
|
+
|
|
|
+ if (movie_data)
|
|
|
+ update_movie();
|
|
|
+
|
|
|
+ prev_events = actions[IN_BINDTYPE_EMU] & PEV_MASK;
|
|
|
+}
|
|
|
+
|
|
|
+static void mkdir_path(char *path_with_reserve, int pos, const char *name)
|
|
|
+{
|
|
|
+ strcpy(path_with_reserve + pos, name);
|
|
|
+ if (plat_is_dir(path_with_reserve))
|
|
|
+ return;
|
|
|
+ if (mkdir(path_with_reserve, 0777) < 0)
|
|
|
+ lprintf("failed to create: %s\n", path_with_reserve);
|
|
|
+}
|
|
|
+
|
|
|
+void emu_cmn_forced_frame(int no_scale, int do_emu, void *buf)
|
|
|
+{
|
|
|
+ int po_old = PicoIn.opt;
|
|
|
+ int y;
|
|
|
+
|
|
|
+ for (y = 0; y < g_screen_height; y++)
|
|
|
+ memset32((short *)g_screen_ptr + g_screen_ppitch * y, 0,
|
|
|
+ g_screen_width * 2 / 4);
|
|
|
+
|
|
|
+ PicoIn.opt &= ~(POPT_ALT_RENDERER|POPT_EN_SOFTSCALE);
|
|
|
+ PicoIn.opt |= POPT_ACC_SPRITES;
|
|
|
+ if (!no_scale && currentConfig.scaling)
|
|
|
+ PicoIn.opt |= POPT_EN_SOFTSCALE;
|
|
|
+
|
|
|
+ PicoDrawSetOutFormat(PDF_RGB555, 1);
|
|
|
+ PicoDrawSetOutBuf(buf, g_screen_ppitch * 2);
|
|
|
+ Pico.m.dirtyPal = 1;
|
|
|
+ Pico.est.rendstatus |= PDRAW_DIRTY_SPRITES;
|
|
|
+ if (do_emu)
|
|
|
+ PicoFrame();
|
|
|
+ else
|
|
|
+ PicoFrameDrawOnly();
|
|
|
+
|
|
|
+ PicoIn.opt = po_old;
|
|
|
+}
|
|
|
+
|
|
|
+int emu_is_segaCD(){
|
|
|
+ return (PicoIn.AHW & PAHW_MCD);
|
|
|
+}
|
|
|
+
|
|
|
+/* Quick save and turn off the console */
|
|
|
+void quick_save_and_poweroff()
|
|
|
+{
|
|
|
+ FILE *fp;
|
|
|
+
|
|
|
+ printf("Save Instant Play file\n");
|
|
|
+
|
|
|
+ /* Send command to cancel any previously scheduled powerdown */
|
|
|
+ fp = popen(SHELL_CMD_POWERDOWN_HANDLE, "r");
|
|
|
+ if (fp == NULL)
|
|
|
+ {
|
|
|
+ /* Countdown is still ticking, so better do nothing
|
|
|
+ than start writing and get interrupted!
|
|
|
+ */
|
|
|
+ printf("Failed to cancel scheduled shutdown\n");
|
|
|
+ exit(0);
|
|
|
+ }
|
|
|
+ pclose(fp);
|
|
|
+
|
|
|
+ /* Save */
|
|
|
+ emu_save_load_game_from_file(0, quick_save_file);
|
|
|
+
|
|
|
+ /* Perform Instant Play save and shutdown */
|
|
|
+ execlp(SHELL_CMD_INSTANT_PLAY, SHELL_CMD_INSTANT_PLAY,
|
|
|
+ "save", prog_name, "-loadStateFile", quick_save_file, mRomName, NULL);
|
|
|
+
|
|
|
+ /* Should not be reached */
|
|
|
+ printf("Failed to perform Instant Play save and shutdown\n");
|
|
|
+
|
|
|
+ /* Exit Emulator */
|
|
|
+ exit(0);
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+void emu_init(void)
|
|
|
+{
|
|
|
+ char path[512];
|
|
|
+ int pos;
|
|
|
+
|
|
|
+#if 0
|
|
|
+ // FIXME: handle through menu, etc
|
|
|
+ FILE *f;
|
|
|
+ f = fopen("32X_M_BIOS.BIN", "rb");
|
|
|
+ p32x_bios_m = malloc(2048);
|
|
|
+ fread(p32x_bios_m, 1, 2048, f);
|
|
|
+ fclose(f);
|
|
|
+ f = fopen("32X_S_BIOS.BIN", "rb");
|
|
|
+ p32x_bios_s = malloc(1024);
|
|
|
+ fread(p32x_bios_s, 1, 1024, f);
|
|
|
+ fclose(f);
|
|
|
+#endif
|
|
|
+
|
|
|
+ /* make dirs for saves */
|
|
|
+ pos = plat_get_root_dir(path, sizeof(path) - 4);
|
|
|
+ mkdir_path(path, pos, "mds");
|
|
|
+ mkdir_path(path, pos, "srm");
|
|
|
+ mkdir_path(path, pos, "brm");
|
|
|
+ mkdir_path(path, pos, "cfg");
|
|
|
+
|
|
|
+ pprof_init();
|
|
|
+
|
|
|
+ make_config_cfg(path);
|
|
|
+ config_readlrom(path);
|
|
|
+
|
|
|
+ PicoInit();
|
|
|
+ PicoIn.osdMessage = plat_status_msg_busy_next;
|
|
|
+ PicoIn.mcdTrayOpen = emu_tray_open;
|
|
|
+ PicoIn.mcdTrayClose = emu_tray_close;
|
|
|
+
|
|
|
+ sndout_init();
|
|
|
+}
|
|
|
+
|
|
|
+void emu_finish(void)
|
|
|
+{
|
|
|
+ // save SRAM
|
|
|
+ if ((currentConfig.EmuOpt & EOPT_EN_SRAM) && Pico.sv.changed) {
|
|
|
+ emu_save_load_game(0, 1);
|
|
|
+ Pico.sv.changed = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!(currentConfig.EmuOpt & EOPT_NO_AUTOSVCFG)) {
|
|
|
+ char cfg[512];
|
|
|
+ make_config_cfg(cfg);
|
|
|
+ config_writelrom(cfg);
|
|
|
+#ifdef __GP2X__
|
|
|
+ sync();
|
|
|
+#endif
|
|
|
+ }
|
|
|
+
|
|
|
+ pprof_finish();
|
|
|
+
|
|
|
+ PicoExit();
|
|
|
+ sndout_exit();
|
|
|
+}
|
|
|
+
|
|
|
+static void snd_write_nonblocking(int len)
|
|
|
+{
|
|
|
+ sndout_write_nb(PicoIn.sndOut, len);
|
|
|
+}
|
|
|
+
|
|
|
+void emu_sound_start(void)
|
|
|
+{
|
|
|
+ PicoIn.sndOut = NULL;
|
|
|
+
|
|
|
+ if (currentConfig.EmuOpt & EOPT_EN_SOUND)
|
|
|
+ {
|
|
|
+ int is_stereo = (PicoIn.opt & POPT_EN_STEREO) ? 1 : 0;
|
|
|
+ /// Hard Bypass Stereo to mono
|
|
|
+ //is_stereo = 0;
|
|
|
+
|
|
|
+ PsndRerate(Pico.m.frame_count ? 1 : 0);
|
|
|
+
|
|
|
+ printf("starting audio: %i len: %i stereo: %i, pal: %i\n",
|
|
|
+ PicoIn.sndRate, Pico.snd.len, is_stereo, Pico.m.pal);
|
|
|
+ sndout_start(PicoIn.sndRate, is_stereo);
|
|
|
+ PicoIn.writeSound = snd_write_nonblocking;
|
|
|
+ plat_update_volume(0, 0);
|
|
|
+ memset(sndBuffer, 0, sizeof(sndBuffer));
|
|
|
+ PicoIn.sndOut = sndBuffer;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void emu_sound_stop(void)
|
|
|
+{
|
|
|
+ sndout_stop();
|
|
|
+}
|
|
|
+
|
|
|
+void emu_sound_wait(void)
|
|
|
+{
|
|
|
+ sndout_wait();
|
|
|
+}
|
|
|
+
|
|
|
+static void emu_loop_prep(void)
|
|
|
+{
|
|
|
+ static int pal_old = -1;
|
|
|
+ static int filter_old = -1;
|
|
|
+
|
|
|
+ if (currentConfig.CPUclock != plat_target_cpu_clock_get())
|
|
|
+ plat_target_cpu_clock_set(currentConfig.CPUclock);
|
|
|
+
|
|
|
+ if (Pico.m.pal != pal_old) {
|
|
|
+ plat_target_lcdrate_set(Pico.m.pal);
|
|
|
+ pal_old = Pico.m.pal;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (currentConfig.filter != filter_old) {
|
|
|
+ plat_target_hwfilter_set(currentConfig.filter);
|
|
|
+ filter_old = currentConfig.filter;
|
|
|
+ }
|
|
|
+
|
|
|
+ plat_target_gamma_set(currentConfig.gamma, 0);
|
|
|
+
|
|
|
+ pemu_loop_prep();
|
|
|
+}
|
|
|
+
|
|
|
+/* our tick here is 1 us right now */
|
|
|
+#define ms_to_ticks(x) (unsigned int)(x * 1000)
|
|
|
+#define get_ticks() plat_get_ticks_us()
|
|
|
+#define vsync_delay_x3 3*ms_to_ticks(1)
|
|
|
+
|
|
|
+void emu_loop(void)
|
|
|
+{
|
|
|
+ int frames_done, frames_shown; /* actual frames for fps counter */
|
|
|
+ int frame_nb = 0;
|
|
|
+ int target_frametime_x3;
|
|
|
+ unsigned int timestamp_x3 = 0;
|
|
|
+ unsigned int timestamp_aim_x3 = 0;
|
|
|
+ unsigned int timestamp_fps_x3 = 0;
|
|
|
+ char *notice_msg = NULL;
|
|
|
+ char fpsbuff[24];
|
|
|
+ int fskip_cnt = 0;
|
|
|
+
|
|
|
+ fpsbuff[0] = 0;
|
|
|
+
|
|
|
+ PicoLoopPrepare();
|
|
|
+
|
|
|
+ plat_video_loop_prepare();
|
|
|
+ emu_loop_prep();
|
|
|
+ pemu_sound_start();
|
|
|
+
|
|
|
+ /* number of ticks per frame */
|
|
|
+ if (Pico.m.pal)
|
|
|
+ target_frametime_x3 = 3 * ms_to_ticks(1000) / 50;
|
|
|
+ else
|
|
|
+ target_frametime_x3 = 3 * ms_to_ticks(1000) / 60;
|
|
|
+
|
|
|
+ reset_timing = 1;
|
|
|
+ frames_done = frames_shown = 0;
|
|
|
+
|
|
|
+ /* loop with resync every 1 sec. */
|
|
|
+ while (engineState == PGS_Running)
|
|
|
+ {
|
|
|
+ int skip = 0;
|
|
|
+ int diff;
|
|
|
+
|
|
|
+ pprof_start(main);
|
|
|
+
|
|
|
+ if (reset_timing) {
|
|
|
+ reset_timing = 0;
|
|
|
+ plat_video_wait_vsync();
|
|
|
+ timestamp_aim_x3 = get_ticks() * 3;
|
|
|
+ timestamp_fps_x3 = timestamp_aim_x3;
|
|
|
+ fskip_cnt = 0;
|
|
|
+ }
|
|
|
+ else if (currentConfig.EmuOpt & EOPT_NO_FRMLIMIT) {
|
|
|
+ timestamp_aim_x3 = get_ticks() * 3;
|
|
|
+ }
|
|
|
+
|
|
|
+ timestamp_x3 = get_ticks() * 3;
|
|
|
+
|
|
|
+ // show notice_msg message?
|
|
|
+ if (notice_msg_time != 0)
|
|
|
+ {
|
|
|
+ static int noticeMsgSum;
|
|
|
+ if (timestamp_x3 - ms_to_ticks(notice_msg_time) * 3
|
|
|
+ > ms_to_ticks(STATUS_MSG_TIMEOUT) * 3)
|
|
|
+ {
|
|
|
+ notice_msg_time = 0;
|
|
|
+ notice_msg = NULL;
|
|
|
+ plat_status_msg_clear();
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ int sum = noticeMsg[0] + noticeMsg[1] + noticeMsg[2];
|
|
|
+ if (sum != noticeMsgSum) {
|
|
|
+ plat_status_msg_clear();
|
|
|
+ noticeMsgSum = sum;
|
|
|
+ }
|
|
|
+ notice_msg = noticeMsg;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // second changed?
|
|
|
+ if (timestamp_x3 - timestamp_fps_x3 >= ms_to_ticks(1000) * 3)
|
|
|
+ {
|
|
|
+
|
|
|
+#define FUNKEY_RESYNCHRONIZE_AUDIO_SECS (5*60)
|
|
|
+#ifdef FUNKEY_RESYNCHRONIZE_AUDIO_SECS
|
|
|
+ static unsigned int last_resync = 0, cur_sec=0;
|
|
|
+ if(cur_sec++ - last_resync >= FUNKEY_RESYNCHRONIZE_AUDIO_SECS){
|
|
|
+ last_resync = cur_sec;
|
|
|
+
|
|
|
+ /** Resync here (same as quitting ans relaunching loop for now) */
|
|
|
+ printf("Resync sound now\n");
|
|
|
+ emu_sound_stop();
|
|
|
+ pemu_sound_start();
|
|
|
+ }
|
|
|
+#endif //FUNKEY_RESYNCHRONIZE_AUDIO_SECS
|
|
|
+
|
|
|
+#ifdef BENCHMARK
|
|
|
+ static int bench = 0, bench_fps = 0, bench_fps_s = 0, bfp = 0, bf[4];
|
|
|
+ if (++bench == 10) {
|
|
|
+ bench = 0;
|
|
|
+ bench_fps_s = bench_fps;
|
|
|
+ bf[bfp++ & 3] = bench_fps;
|
|
|
+ bench_fps = 0;
|
|
|
+ }
|
|
|
+ bench_fps += frames_shown;
|
|
|
+ sprintf(fpsbuff, "%02i/%02i/%02i", frames_shown, bench_fps_s, (bf[0]+bf[1]+bf[2]+bf[3])>>2);
|
|
|
+ printf("%s\n", fpsbuff);
|
|
|
+#else
|
|
|
+ if (currentConfig.EmuOpt & EOPT_SHOW_FPS || show_fps_bypass){
|
|
|
+ printf("%02i/%02i \n", frames_shown, frames_done);
|
|
|
+ snprintf(fpsbuff, 8, "%02i/%02i ", frames_shown, frames_done);
|
|
|
+ }
|
|
|
+#endif
|
|
|
+ frames_shown = frames_done = 0;
|
|
|
+ timestamp_fps_x3 += ms_to_ticks(1000) * 3;
|
|
|
+ }
|
|
|
+#ifdef PFRAMES
|
|
|
+ sprintf(fpsbuff, "%i", Pico.m.frame_count);
|
|
|
+#endif
|
|
|
+
|
|
|
+ diff = timestamp_aim_x3 - timestamp_x3;
|
|
|
+
|
|
|
+ if (currentConfig.Frameskip >= 0) // frameskip enabled (or 0)
|
|
|
+ {
|
|
|
+ if (fskip_cnt < currentConfig.Frameskip) {
|
|
|
+ fskip_cnt++;
|
|
|
+ skip = 1;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ fskip_cnt = 0;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else if (diff < -target_frametime_x3)
|
|
|
+ {
|
|
|
+ /* no time left for this frame - skip */
|
|
|
+ /* limit auto frameskip to max_skip */
|
|
|
+ if (fskip_cnt < currentConfig.max_skip) {
|
|
|
+ fskip_cnt++;
|
|
|
+ skip = 1;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ fskip_cnt = 0;
|
|
|
+ }
|
|
|
+ } else
|
|
|
+ fskip_cnt = 0;
|
|
|
+
|
|
|
+ // don't go in debt too much
|
|
|
+ while (diff < -target_frametime_x3 * 3) {
|
|
|
+ timestamp_aim_x3 += target_frametime_x3;
|
|
|
+ diff = timestamp_aim_x3 - timestamp_x3;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Quick save and poweroff */
|
|
|
+ if(mQuickSaveAndPoweroff){
|
|
|
+ quick_save_and_poweroff();
|
|
|
+ mQuickSaveAndPoweroff = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ emu_update_input();
|
|
|
+ if (skip) {
|
|
|
+ int do_audio = diff > -target_frametime_x3 * 2;
|
|
|
+ PicoIn.skipFrame = do_audio ? 1 : 2;
|
|
|
+ PicoFrame();
|
|
|
+ PicoIn.skipFrame = 0;
|
|
|
+ }
|
|
|
+ else {
|
|
|
+ PicoFrame();
|
|
|
+ pemu_finalize_frame(fpsbuff, notice_msg);
|
|
|
+ frames_shown++;
|
|
|
+ }
|
|
|
+ frames_done++;
|
|
|
+ timestamp_aim_x3 += target_frametime_x3;
|
|
|
+
|
|
|
+ if (!skip && !flip_after_sync)
|
|
|
+ plat_video_flip();
|
|
|
+
|
|
|
+ /* frame limiter */
|
|
|
+ if (!skip && !reset_timing
|
|
|
+ && !(currentConfig.EmuOpt & (EOPT_NO_FRMLIMIT|EOPT_EXT_FRMLIMIT)))
|
|
|
+ {
|
|
|
+ unsigned int timestamp = get_ticks();
|
|
|
+ diff = timestamp_aim_x3 - timestamp * 3;
|
|
|
+
|
|
|
+ // sleep or vsync if we are still too fast
|
|
|
+ if (diff > target_frametime_x3 + vsync_delay_x3 && (currentConfig.EmuOpt & EOPT_VSYNC)) {
|
|
|
+ // we are too fast
|
|
|
+ plat_video_wait_vsync();
|
|
|
+ timestamp = get_ticks();
|
|
|
+ diff = timestamp * 3 - timestamp_aim_x3;
|
|
|
+ }
|
|
|
+ if (diff > target_frametime_x3 + vsync_delay_x3) {
|
|
|
+ // still too fast
|
|
|
+ plat_wait_till_us(timestamp + (diff - target_frametime_x3) / 3);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!skip && flip_after_sync)
|
|
|
+ plat_video_flip();
|
|
|
+
|
|
|
+
|
|
|
+ /* FOR SEGA CD */
|
|
|
+ /* Leave some time for the bios to load before starting a quick load at boot */
|
|
|
+ /* (Sega CD doesn't quick load at boot otherwise) */
|
|
|
+ /* Should have a much cleaner implementation thant this fix */
|
|
|
+ if((PicoIn.AHW & PAHW_MCD) && frame_nb >= 120){
|
|
|
+
|
|
|
+ /* Load slot */
|
|
|
+ if(load_state_slot != -1){
|
|
|
+ printf("LOADING FROM SLOT (SEGA CD) %d...\n", load_state_slot+1);
|
|
|
+ char fname[1024];
|
|
|
+ emu_save_load_game(1, 0);
|
|
|
+ printf("LOADED FROM SLOT (SEGA CD) %d\n", load_state_slot+1);
|
|
|
+ load_state_slot = -1;
|
|
|
+ }
|
|
|
+ if(need_quick_load != -1){
|
|
|
+ load_state_file = quick_save_file;
|
|
|
+ need_quick_load = -1;
|
|
|
+ }
|
|
|
+ /* Load file */
|
|
|
+ if(load_state_file != NULL){
|
|
|
+ printf("LOADING FROM FILE (SEGA CD) %s...\n", load_state_file);
|
|
|
+ emu_save_load_game_from_file(1, load_state_file);
|
|
|
+ printf("LOADED FROM SLOT (SEGA CD) %s\n", load_state_file);
|
|
|
+ load_state_file = NULL;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ frame_nb++;
|
|
|
+
|
|
|
+ pprof_end(main);
|
|
|
+ }
|
|
|
+
|
|
|
+ emu_set_fastforward(0);
|
|
|
+
|
|
|
+ // save SRAM
|
|
|
+ if ((currentConfig.EmuOpt & EOPT_EN_SRAM) && Pico.sv.changed) {
|
|
|
+ plat_status_msg_busy_first("Writing SRAM/BRAM...");
|
|
|
+ emu_save_load_game(0, 1);
|
|
|
+ Pico.sv.changed = 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ pemu_loop_end();
|
|
|
+ emu_sound_stop();
|
|
|
+}
|