spu: add a schedule callback
[pcsx_rearmed.git] / frontend / main.c
index bb6aaa9..acebaae 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * (C) notaz, 2010-2011
+ * (C) notaz, 2010-2012
  *
  * This work is licensed under the terms of the GNU GPLv2 or later.
  * See the COPYING file in the top-level directory.
 #include "../libpcsxcore/cheat.h"
 #include "../libpcsxcore/new_dynarec/new_dynarec.h"
 #include "../plugins/cdrcimg/cdrcimg.h"
-#include "common/plat.h"
-#include "common/readpng.h"
-#include "common/input.h"
-#include "linux/in_evdev.h"
 #include "revision.h"
 
+#ifndef NO_FRONTEND
+#include "libpicofe/input.h"
+#include "libpicofe/plat.h"
+#include "libpicofe/readpng.h"
+
+static void toggle_fast_forward(int force_off);
+static void check_profile(void);
+static void check_memcards(void);
+#endif
+#ifndef BOOT_MSG
+#define BOOT_MSG "Booting up..."
+#endif
+
 // don't include debug.h - it breaks ARM build (R1 redefined)
 void StartDebugger();
 void StopDebugger();
@@ -41,7 +50,7 @@ extern int iUseInterpolation;
 extern int iXAPitch;
 extern int iVolume;
 
-int ready_to_go;
+int ready_to_go, g_emu_want_quit, g_emu_resetting;
 unsigned long gpuDisp;
 char cfgfile_basename[MAXPATHLEN];
 int state_slot;
@@ -59,28 +68,6 @@ static void make_path(char *buf, size_t size, const char *dir, const char *fname
 #define MAKE_PATH(buf, dir, fname) \
        make_path(buf, sizeof(buf), dir, fname)
 
-static void create_profile_dir(const char *directory) {
-       char path[MAXPATHLEN];
-
-       MAKE_PATH(path, directory, NULL);
-       mkdir(path, S_IRWXU | S_IRWXG);
-}
-
-static void CheckSubDir() {
-       // make sure that ~/.pcsx exists
-       create_profile_dir(PCSX_DOT_DIR);
-
-       create_profile_dir(BIOS_DIR);
-       create_profile_dir(MEMCARD_DIR);
-       create_profile_dir(STATES_DIR);
-       create_profile_dir(PLUGINS_DIR);
-       create_profile_dir(PLUGINS_CFG_DIR);
-       create_profile_dir(CHEATS_DIR);
-       create_profile_dir(PATCHES_DIR);
-       create_profile_dir(PCSX_DOT_DIR "cfg");
-       create_profile_dir("/screenshots/");
-}
-
 static int get_gameid_filename(char *buf, int size, const char *fmt, int i) {
        char trimlabel[33];
        int j;
@@ -119,9 +106,12 @@ void set_cd_image(const char *fname)
 
 static void set_default_paths(void)
 {
+#ifndef NO_FRONTEND
+       snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
        MAKE_PATH(Config.Mcd1, MEMCARD_DIR, "card1.mcd");
        MAKE_PATH(Config.Mcd2, MEMCARD_DIR, "card2.mcd");
        strcpy(Config.BiosDir, "bios");
+#endif
 
        strcpy(Config.PluginsDir, "plugins");
        strcpy(Config.Gpu, "builtin_gpu");
@@ -130,11 +120,6 @@ static void set_default_paths(void)
        strcpy(Config.Pad1, "builtin_pad");
        strcpy(Config.Pad2, "builtin_pad");
        strcpy(Config.Net, "Disabled");
-#if defined(__arm__) && !defined(__ARM_ARCH_7A__) /* XXX */
-       strcpy(Config.Gpu, "gpu_unai.so");
-#endif
-
-       snprintf(Config.PatchesDir, sizeof(Config.PatchesDir), "." PATCHES_DIR);
 }
 
 void emu_set_default_config(void)
@@ -142,10 +127,11 @@ void emu_set_default_config(void)
        // try to set sane config on which most games work
        Config.Xa = Config.Cdda = Config.Sio =
        Config.SpuIrq = Config.RCntFix = Config.VSyncWA = 0;
-       Config.CdrReschedule = 0;
        Config.PsxAuto = 1;
 
        pl_rearmed_cbs.gpu_neon.allow_interlace = 2; // auto
+       pl_rearmed_cbs.gpu_neon.enhancement_enable =
+       pl_rearmed_cbs.gpu_neon.enhancement_no_main = 0;
        pl_rearmed_cbs.gpu_peops.iUseDither = 0;
        pl_rearmed_cbs.gpu_peops.dwActFixes = 1<<7;
        pl_rearmed_cbs.gpu_unai.abe_hack =
@@ -170,25 +156,6 @@ void emu_set_default_config(void)
        in_type2 = PSE_PAD_TYPE_STANDARD;
 }
 
-static void check_memcards(void)
-{
-       char buf[MAXPATHLEN];
-       FILE *f;
-       int i;
-
-       for (i = 1; i <= 9; i++) {
-               snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
-
-               f = fopen(buf, "rb");
-               if (f == NULL) {
-                       printf("Creating memcard: %s\n", buf);
-                       CreateMcd(buf);
-               }
-               else
-                       fclose(f);
-       }
-}
-
 void do_emu_action(void)
 {
        int ret;
@@ -206,6 +173,7 @@ void do_emu_action(void)
                break;
 #ifndef NO_FRONTEND
        case SACTION_ENTER_MENU:
+               toggle_fast_forward(1);
                menu_loop();
                return;
        case SACTION_NEXT_SSLOT:
@@ -221,7 +189,7 @@ do_state_slot:
                snprintf(hud_msg, sizeof(hud_msg), "STATE SLOT %d [%s]", state_slot,
                        emu_check_state(state_slot) == 0 ? "USED" : "FREE");
                hud_new_msg = 3;
-               printf("* %s\n", hud_msg);
+               SysPrintf("* %s\n", hud_msg);
                break;
        case SACTION_TOGGLE_FSKIP:
                pl_rearmed_cbs.fskip_advice = 0;
@@ -233,6 +201,34 @@ do_state_slot:
                        pl_rearmed_cbs.frameskip == 0 ? "OFF" : "1" );
                plugin_call_rearmed_cbs();
                break;
+       case SACTION_SWITCH_DISPMODE:
+               pl_switch_dispmode();
+               plugin_call_rearmed_cbs();
+               if (GPU_open != NULL && GPU_close != NULL) {
+                       GPU_close();
+                       GPU_open(&gpuDisp, "PCSX", NULL);
+               }
+               break;
+       case SACTION_FAST_FORWARD:
+               toggle_fast_forward(0);
+               plugin_call_rearmed_cbs();
+               break;
+       case SACTION_TOGGLE_FPS:
+               if ((g_opts & (OPT_SHOWFPS|OPT_SHOWCPU))
+                   == (OPT_SHOWFPS|OPT_SHOWCPU))
+                       g_opts &= ~(OPT_SHOWFPS|OPT_SHOWCPU);
+               else if (g_opts & OPT_SHOWFPS)
+                       g_opts |= OPT_SHOWCPU;
+               else
+                       g_opts |= OPT_SHOWFPS;
+               break;
+       case SACTION_TOGGLE_FULLSCREEN:
+               plat_target.vout_fullscreen = !plat_target.vout_fullscreen;
+               if (GPU_open != NULL && GPU_close != NULL) {
+                       GPU_close();
+                       GPU_open(&gpuDisp, "PCSX", NULL);
+               }
+               break;
        case SACTION_SCREENSHOT:
                {
                        char buf[MAXPATHLEN];
@@ -255,10 +251,23 @@ do_state_slot:
                }
        case SACTION_VOLUME_UP:
        case SACTION_VOLUME_DOWN:
-               plat_step_volume(emu_action == SACTION_VOLUME_UP);
+               {
+                       static int volume;
+                       plat_target_step_volume(&volume,
+                               emu_action == SACTION_VOLUME_UP ? 1 : -1);
+               }
                return;
        case SACTION_MINIMIZE:
+               if (GPU_close != NULL)
+                       GPU_close();
+
                plat_minimize();
+
+               if (GPU_open != NULL) {
+                       ret = GPU_open(&gpuDisp, "PCSX", NULL);
+                       if (ret)
+                               SysMessage("GPU_open returned %d", ret);
+               }
                return;
 #endif
        default:
@@ -268,12 +277,19 @@ do_state_slot:
        hud_new_msg = 3;
 }
 
+static char basic_lcase(char c)
+{
+       if ('A' <= c && c <= 'Z')
+               return c - 'A' + 'a';
+       return c;
+}
+
 static int cdidcmp(const char *id1, const char *id2)
 {
        while (*id1 != 0 && *id2 != 0) {
                if (*id1 == '_') { id1++; continue; }
                if (*id2 == '_') { id2++; continue; }
-               if (*id1 != *id2)
+               if (basic_lcase(*id1) != basic_lcase(*id2))
                        break;
                id1++;
                id2++;
@@ -304,7 +320,7 @@ static void parse_cwcheat(void)
        if (feof(f))
                goto out;
 
-       printf("cwcheat section found for %s\n", CdromId);
+       SysPrintf("cwcheat section found for %s\n", CdromId);
        while (fgets(line, sizeof(line), f))
        {
                p = line + strlen(line);
@@ -316,12 +332,12 @@ static void parse_cwcheat(void)
                if (strncmp(line, "_S", 2) == 0)
                        break;
                if (strncmp(line, "_G", 2) == 0) {
-                       printf("  cwcheat game name: '%s'\n", line + 3);
+                       SysPrintf("  cwcheat game name: '%s'\n", line + 3);
                        continue;
                }
                if (strncmp(line, "_C0", 3) == 0) {
                        if (!newcheat && Cheats[NumCheats - 1].n == 0) {
-                               printf("cheat '%s' failed to parse\n", name);
+                               SysPrintf("cheat '%s' failed to parse\n", name);
                                free(Cheats[NumCheats - 1].Descr);
                                NumCheats--;
                        }
@@ -330,7 +346,7 @@ static void parse_cwcheat(void)
                        continue;
                }
                if (sscanf(line, "_L %x %x", &a, &v) != 2) {
-                       printf("line failed to parse: '%s'\n", line);
+                       SysPrintf("line failed to parse: '%s'\n", line);
                        continue;
                }
 
@@ -368,18 +384,20 @@ out:
        fclose(f);
 }
 
-void emu_on_new_cd(void)
+void emu_on_new_cd(int show_hud_msg)
 {
        ClearAllCheats();
        parse_cwcheat();
 
        if (Config.HLE) {
-               printf("note: running with HLE BIOS, expect compatibility problems\n");
-               printf("----------------------------------------------------------\n");
+               SysPrintf("note: running with HLE BIOS, expect compatibility problems\n");
+               SysPrintf("----------------------------------------------------------\n");
        }
 
-       snprintf(hud_msg, sizeof(hud_msg), "Booting up...");
-       hud_new_msg = 2;
+       if (show_hud_msg) {
+               snprintf(hud_msg, sizeof(hud_msg), BOOT_MSG);
+               hud_new_msg = 3;
+       }
 }
 
 int emu_core_preinit(void)
@@ -388,7 +406,14 @@ int emu_core_preinit(void)
        // it may be redefined by -cfg on the command line
        strcpy(cfgfile_basename, "pcsx.cfg");
 
+#ifdef IOS
+       emuLog = fopen("/User/Documents/pcsxr.log", "w");
+       if (emuLog == NULL)
+               emuLog = fopen("pcsxr.log", "w");
+       if (emuLog == NULL)
+#endif
        emuLog = stdout;
+
        SetIsoFile(NULL);
 
        memset(&Config, 0, sizeof(Config));
@@ -402,11 +427,15 @@ int emu_core_preinit(void)
 
 int emu_core_init(void)
 {
-       CheckSubDir();
+       SysPrintf("Starting PCSX-ReARMed " REV "\n");
+
+#ifndef NO_FRONTEND
+       check_profile();
        check_memcards();
+#endif
 
        if (EmuInit() == -1) {
-               printf("PSX emulator couldn't be initialized.\n");
+               SysPrintf("PSX emulator couldn't be initialized.\n");
                return -1;
        }
 
@@ -419,7 +448,54 @@ int emu_core_init(void)
        return 0;
 }
 
+void emu_core_ask_exit(void)
+{
+       stop = 1;
+       g_emu_want_quit = 1;
+}
+
 #ifndef NO_FRONTEND
+static void create_profile_dir(const char *directory) {
+       char path[MAXPATHLEN];
+
+       MAKE_PATH(path, directory, NULL);
+       mkdir(path, S_IRWXU | S_IRWXG);
+}
+
+static void check_profile(void) {
+       // make sure that ~/.pcsx exists
+       create_profile_dir(PCSX_DOT_DIR);
+
+       create_profile_dir(BIOS_DIR);
+       create_profile_dir(MEMCARD_DIR);
+       create_profile_dir(STATES_DIR);
+       create_profile_dir(PLUGINS_DIR);
+       create_profile_dir(PLUGINS_CFG_DIR);
+       create_profile_dir(CHEATS_DIR);
+       create_profile_dir(PATCHES_DIR);
+       create_profile_dir(PCSX_DOT_DIR "cfg");
+       create_profile_dir("/screenshots/");
+}
+
+static void check_memcards(void)
+{
+       char buf[MAXPATHLEN];
+       FILE *f;
+       int i;
+
+       for (i = 1; i <= 9; i++) {
+               snprintf(buf, sizeof(buf), ".%scard%d.mcd", MEMCARD_DIR, i);
+
+               f = fopen(buf, "rb");
+               if (f == NULL) {
+                       SysPrintf("Creating memcard: %s\n", buf);
+                       CreateMcd(buf);
+               }
+               else
+                       fclose(f);
+       }
+}
+
 int main(int argc, char *argv[])
 {
        char file[MAXPATHLEN] = "";
@@ -439,7 +515,7 @@ int main(int argc, char *argv[])
                else if (!strcmp(argv[i], "-cfg")) {
                        if (i+1 >= argc) break;
                        strncpy(cfgfile_basename, argv[++i], MAXPATHLEN-100);   /* TODO buffer overruns */
-                       printf("Using config file %s.\n", cfgfile_basename);
+                       SysPrintf("Using config file %s.\n", cfgfile_basename);
                }
                else if (!strcmp(argv[i], "-cdfile")) {
                        char isofilename[MAXPATHLEN];
@@ -501,7 +577,8 @@ int main(int argc, char *argv[])
        plat_init();
        menu_init(); // loads config
 
-       emu_core_init();
+       if (emu_core_init() != 0)
+               return 1;
 
        if (psxout)
                Config.PsxOut = 1;
@@ -532,25 +609,29 @@ int main(int argc, char *argv[])
                if (cdfile) {
                        if (LoadCdrom() == -1) {
                                ClosePlugins();
-                               printf(_("Could not load CD-ROM!\n"));
+                               SysPrintf(_("Could not load CD-ROM!\n"));
                                return -1;
                        }
-                       emu_on_new_cd();
+                       emu_on_new_cd(!loadst);
                        ready_to_go = 1;
                }
        }
 
+       if (loadst_f) {
+               int ret = LoadState(loadst_f);
+               SysPrintf("%s state file: %s\n",
+                       ret ? "failed to load" : "loaded", loadst_f);
+               ready_to_go |= ret == 0;
+       }
+
        if (ready_to_go) {
                menu_prepare_emu();
 
                // If a state has been specified, then load that
                if (loadst) {
                        int ret = emu_load_state(loadst - 1);
-                       printf("%s state %d\n", ret ? "failed to load" : "loaded", loadst);
-               }
-               if (loadst_f) {
-                       int ret = LoadState(loadst_f);
-                       printf("%s state file: %s\n", ret ? "failed to load" : "loaded", loadst_f);
+                       SysPrintf("%s state %d\n",
+                               ret ? "failed to load" : "loaded", loadst);
                }
        }
        else
@@ -558,7 +639,7 @@ int main(int argc, char *argv[])
 
        pl_start_watchdog();
 
-       while (1)
+       while (!g_emu_want_quit)
        {
                stop = 0;
                emu_action = SACTION_NONE;
@@ -568,8 +649,54 @@ int main(int argc, char *argv[])
                        do_emu_action();
        }
 
+       printf("Exit..\n");
+       ClosePlugins();
+       SysClose();
+       menu_finish();
+       plat_finish();
+
        return 0;
 }
+
+static void toggle_fast_forward(int force_off)
+{
+       static int fast_forward;
+       static int normal_g_opts;
+       static int normal_frameskip;
+       static int normal_enhancement_enable;
+
+       if (force_off && !fast_forward)
+               return;
+
+       fast_forward = !fast_forward;
+       if (fast_forward) {
+               normal_g_opts = g_opts;
+               normal_frameskip = pl_rearmed_cbs.frameskip;
+               normal_enhancement_enable =
+                       pl_rearmed_cbs.gpu_neon.enhancement_enable;
+
+               g_opts |= OPT_NO_FRAMELIM;
+               pl_rearmed_cbs.frameskip = 3;
+               pl_rearmed_cbs.gpu_neon.enhancement_enable = 0;
+       } else {
+               g_opts = normal_g_opts;
+               pl_rearmed_cbs.frameskip = normal_frameskip;
+               pl_rearmed_cbs.gpu_neon.enhancement_enable =
+                       normal_enhancement_enable;
+
+               pl_timing_prepare(Config.PsxType);
+       }
+
+       if (!force_off)
+               snprintf(hud_msg, sizeof(hud_msg), "FAST FORWARD %s",
+                       fast_forward ? "ON" : "OFF");
+}
+
+static void SignalExit(int sig) {
+       // only to restore framebuffer/resolution on some devices
+       plat_finish();
+       exit(1);
+}
 #endif
 
 void SysRunGui() {
@@ -586,6 +713,7 @@ void SysReset() {
        // so we need to prevent updateLace() call..
        void *real_lace = GPU_updateLace;
        GPU_updateLace = dummy_lace;
+       g_emu_resetting = 1;
 
        // reset can run code, timing must be set
        pl_timing_prepare(Config.PsxType);
@@ -596,6 +724,7 @@ void SysReset() {
        CDR_stop();
 
        GPU_updateLace = real_lace;
+       g_emu_resetting = 0;
 }
 
 void SysClose() {
@@ -604,22 +733,15 @@ void SysClose() {
 
        StopDebugger();
 
-       if (emuLog != NULL) fclose(emuLog);
+       if (emuLog != NULL && emuLog != stdout && emuLog != stderr) {
+               fclose(emuLog);
+               emuLog = NULL;
+       }
 }
 
 void SysUpdate() {
 }
 
-void OnFile_Exit() {
-       printf("OnFile_Exit\n");
-       SysClose();
-#ifndef NO_FRONTEND
-       menu_finish();
-       plat_finish();
-       exit(0);
-#endif
-}
-
 int get_state_filename(char *buf, int size, int i) {
        return get_gameid_filename(buf, size,
                "." STATES_DIR "%.32s-%.9s.%3.3d", i);
@@ -650,7 +772,8 @@ int emu_save_state(int slot)
 #ifndef __ARM_ARCH_7A__ /* XXX */
        sync();
 #endif
-       printf("* %s \"%s\" [%d]\n", ret == 0 ? "saved" : "failed to save", fname, slot);
+       SysPrintf("* %s \"%s\" [%d]\n",
+               ret == 0 ? "saved" : "failed to save", fname, slot);
        return ret;
 }
 
@@ -659,6 +782,8 @@ int emu_load_state(int slot)
        char fname[MAXPATHLEN];
        int ret;
 
+       hud_msg[0] = 0;
+
        ret = get_state_filename(fname, sizeof(fname), slot);
        if (ret != 0)
                return ret;
@@ -666,34 +791,44 @@ int emu_load_state(int slot)
        return LoadState(fname);
 }
 
+#ifndef ANDROID
+
 void SysPrintf(const char *fmt, ...) {
        va_list list;
-       char msg[512];
 
        va_start(list, fmt);
-       vsprintf(msg, fmt, list);
+       vfprintf(emuLog, fmt, list);
        va_end(list);
-
-       fprintf(emuLog, "%s", msg);
+       fflush(emuLog);
 }
 
-void SysMessage(const char *fmt, ...) {
-        va_list list;
-        char msg[512];
+#else
 
-        va_start(list, fmt);
-        vsprintf(msg, fmt, list);
-        va_end(list);
+#include <android/log.h>
 
-        if (msg[strlen(msg) - 1] == '\n')
-                msg[strlen(msg) - 1] = 0;
+void SysPrintf(const char *fmt, ...) {
+       va_list list;
 
-       fprintf(stderr, "%s\n", msg);
+       va_start(list, fmt);
+       __android_log_vprint(ANDROID_LOG_INFO, "PCSX", fmt, list);
+       va_end(list);
 }
 
-static void SignalExit(int sig) {
-       ClosePlugins();
-       OnFile_Exit();
+#endif
+
+void SysMessage(const char *fmt, ...) {
+       va_list list;
+       char msg[512];
+       int ret;
+
+       va_start(list, fmt);
+       ret = vsnprintf(msg, sizeof(msg), fmt, list);
+       va_end(list);
+
+       if (ret < sizeof(msg) && msg[ret - 1] == '\n')
+               msg[ret - 1] = 0;
+
+       SysPrintf("%s\n", msg);
 }
 
 #define PARSEPATH(dst, src) \
@@ -706,8 +841,10 @@ static void SignalExit(int sig) {
 static int _OpenPlugins(void) {
        int ret;
 
+#ifndef NO_FRONTEND
        signal(SIGINT, SignalExit);
        signal(SIGPIPE, SignalExit);
+#endif
 
        GPU_clearDynarec(clearDynarec);
 
@@ -716,6 +853,7 @@ static int _OpenPlugins(void) {
        ret = SPU_open();
        if (ret < 0) { SysMessage(_("Error opening SPU plugin!")); return -1; }
        SPU_registerCallback(SPUirq);
+       SPU_registerScheduleCb(SPUschedule);
        // pcsx-rearmed: we handle gpu elsewhere
        //ret = GPU_open(&gpuDisp, "PCSX", NULL);
        //if (ret < 0) { SysMessage(_("Error opening GPU plugin!")); return -1; }
@@ -798,8 +936,11 @@ int OpenPlugins() {
 void ClosePlugins() {
        int ret;
 
+#ifndef NO_FRONTEND
        signal(SIGINT, SIG_DFL);
        signal(SIGPIPE, SIG_DFL);
+#endif
+
        ret = CDR_close();
        if (ret < 0) { SysMessage(_("Error closing CD-ROM plugin!")); return; }
        ret = SPU_close();
@@ -833,7 +974,7 @@ void *SysLoadLibrary(const char *lib) {
        void *ret;
        int i;
 
-       printf("plugin: %s\n", lib);
+       SysPrintf("plugin: %s\n", lib);
 
        if (tmp != NULL) {
                tmp++;
@@ -842,18 +983,9 @@ void *SysLoadLibrary(const char *lib) {
                                return (void *)(long)(PLUGIN_DL_BASE + builtin_plugin_ids[i]);
        }
 
-#if defined(__x86_64__) || defined(__i386__)
-       // convenience hack
-       if (strstr(lib, ".x86") == NULL) {
-               char name[MAXPATHLEN];
-               snprintf(name, sizeof(name), "%s.x86_64", lib);
-               lib = name;
-       }
-#endif
-
        ret = dlopen(lib, RTLD_NOW);
        if (ret == NULL)
-               fprintf(stderr, "dlopen: %s\n", dlerror());
+               SysMessage("dlopen: %s", dlerror());
        return ret;
 }