anti-tear modes for Wiz
[libpicofe.git] / psp / emu.c
index a9acac7..929c608 100644 (file)
--- a/psp/emu.c
+++ b/psp/emu.c
@@ -33,12 +33,10 @@ int sceAudio_E0727056(int volume, void *buffer);    // blocking output
 int sceAudioOutput2GetRestSample();
 
 
-char romFileName[PATH_MAX];
 unsigned char *PicoDraw2FB = (unsigned char *)VRAM_CACHED_STUFF + 8; // +8 to be able to skip border with 1 quadword..
-int engineState = PGS_Menu, engineStateSuspend;
+int engineStateSuspend;
 
 static unsigned int noticeMsgTime = 0;
-int reset_timing = 0; // do we need this?
 
 #define PICO_PEN_ADJUST_X 4
 #define PICO_PEN_ADJUST_Y 2
@@ -49,12 +47,18 @@ static void sound_deinit(void);
 static void blit2(const char *fps, const char *notice, int lagging_behind);
 static void clearArea(int full);
 
-void emu_noticeMsgUpdated(void)
+void plat_status_msg(const char *format, ...)
 {
+       va_list vl;
+
+       va_start(vl, format);
+       vsnprintf(noticeMsg, sizeof(noticeMsg), fmt, vl);
+       va_end(vl);
+
        noticeMsgTime = sceKernelGetSystemTimeLow();
 }
 
-int emu_getMainDir(char *dst, int len)
+int plat_get_root_dir(char *dst, int len)
 {
        if (len > 0) *dst = 0;
        return 0;
@@ -72,7 +76,7 @@ static void osd_text(int x, const char *text, int is_active, int clear_all)
                memset32_uncached(p, 0, len);
        }
        if (is_active) { tmp = psp_screen; psp_screen = screen; } // nasty pointer tricks
-       emu_textOut16(x, 264, text);
+       emu_text_out16(x, 264, text);
        if (is_active) psp_screen = tmp;
 }
 
@@ -85,45 +89,18 @@ void emu_msg_cb(const char *msg)
        reset_timing = 1;
 }
 
-static void emu_msg_tray_open(void)
-{
-       strcpy(noticeMsg, "CD tray opened");
-       noticeMsgTime = sceKernelGetSystemTimeLow();
-}
-
-
+/* FIXME: move to plat */
 void emu_Init(void)
 {
-       // make dirs for saves, cfgs, etc.
-       mkdir("mds", 0777);
-       mkdir("srm", 0777);
-       mkdir("brm", 0777);
-       mkdir("cfg", 0777);
-
        sound_init();
-
-       PicoInit();
-       PicoMessage = emu_msg_cb;
-       PicoMCDopenTray = emu_msg_tray_open;
-       PicoMCDcloseTray = menu_loop_tray;
 }
 
 void emu_Deinit(void)
 {
-       // save SRAM
-       if ((currentConfig.EmuOpt & 1) && SRam.changed) {
-               emu_SaveLoadGame(0, 1);
-               SRam.changed = 0;
-       }
-
-       if (!(currentConfig.EmuOpt & 0x20))
-               config_writelrom(PicoConfigFile);
-
-       PicoExit();
        sound_deinit();
 }
 
-void emu_prepareDefaultConfig(void)
+void pemu_prep_defconfig(void)
 {
        memset(&defaultConfig, 0, sizeof(defaultConfig));
        defaultConfig.EmuOpt    = 0x1d | 0x680; // | <- confirm_save, cd_leds, acc rend
@@ -432,7 +409,7 @@ static void dbg_text(void)
                p = (int *) ((int)p & ~3); // align
                memset32_uncached(p, 0, len);
        }
-       emu_textOut16(2, 256, text);
+       emu_text_out16(2, 256, text);
 }
 #endif
 
@@ -526,7 +503,7 @@ static void vidResetMode(void)
        sceGuSync(0,0);
 }
 
-void emu_platformDebugCat(char *str)
+void plat_debug_cat(char *str)
 {
        strcat(str, blit_16bit_mode ? "soft clut\n" : "hard clut\n");
 }
@@ -609,7 +586,7 @@ static void sound_init(void)
                lprintf("sceKernelCreateThread failed: %i\n", thid);
 }
 
-void emu_startSound(void)
+void pemu_sound_start(void)
 {
        static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;
        int ret, stereo;
@@ -633,9 +610,8 @@ void emu_startSound(void)
        ret = sceAudio_38553111(samples_block/2, PsndRate, 2); // seems to not need that stupid 64byte alignment
        if (ret < 0) {
                lprintf("sceAudio_38553111() failed: %i\n", ret);
-               sprintf(noticeMsg, "sound init failed (%i), snd disabled", ret);
-               noticeMsgTime = sceKernelGetSystemTimeLow();
-               currentConfig.EmuOpt &= ~4;
+               plat_status_msg("sound init failed (%i), snd disabled", ret);
+               currentConfig.EmuOpt &= ~EOPT_EN_SOUND;
        } else {
                PicoWriteSound = writeSound;
                memset32((int *)(void *)sndBuffer, 0, sizeof(sndBuffer)/4);
@@ -648,7 +624,7 @@ void emu_startSound(void)
        }
 }
 
-void emu_endSound(void)
+void pemu_sound_stop(void)
 {
        int i;
        if (samples_done == 0)
@@ -668,7 +644,7 @@ void emu_endSound(void)
 }
 
 /* wait until we can write more sound */
-void emu_waitSound(void)
+void pemu_sound_wait(void)
 {
        // TODO: test this
        while (!sound_thread_exit && samples_made - samples_done > samples_block * 4)
@@ -716,7 +692,7 @@ static void SkipFrame(void)
        PicoSkipFrame=0;
 }
 
-void emu_forcedFrame(int opts)
+void pemu_forced_frame(int opts)
 {
        int po_old = PicoOpt;
        int eo_old = currentConfig.EmuOpt;
@@ -772,7 +748,7 @@ static void RunEvents(unsigned int which)
        {
                int do_it = 1;
 
-               if ( emu_checkSaveFile(state_slot) &&
+               if ( emu_check_save_file(state_slot) &&
                                (( (which & 0x1000) && (currentConfig.EmuOpt & 0x800)) || // load
                                 (!(which & 0x1000) && (currentConfig.EmuOpt & 0x200))) ) // save
                {
@@ -791,7 +767,7 @@ static void RunEvents(unsigned int which)
                {
                        osd_text(4, (which & 0x1000) ? "LOADING GAME" : "SAVING GAME", 1, 0);
                        PicoStateProgressCB = emu_msg_cb;
-                       emu_SaveLoadGame((which & 0x1000) >> 12, 0);
+                       emu_save_load_game((which & 0x1000) >> 12, 0);
                        PicoStateProgressCB = NULL;
                        psp_msleep(0);
                }
@@ -805,12 +781,10 @@ static void RunEvents(unsigned int which)
 
                vidResetMode();
 
-               if (PicoOpt&0x10)
-                       strcpy(noticeMsg, "fast renderer");
+               if (PicoOpt & POPT_ALT_RENDERER)
+                       plat_status_msg("fast renderer");
                else if (currentConfig.EmuOpt&0x80)
-                       strcpy(noticeMsg, "accurate renderer");
-
-               noticeMsgTime = sceKernelGetSystemTimeLow();
+                       plat_status_msg("accurate renderer");
        }
        if (which & 0x0300)
        {
@@ -821,8 +795,8 @@ static void RunEvents(unsigned int which)
                        state_slot += 1;
                        if(state_slot > 9) state_slot = 0;
                }
-               sprintf(noticeMsg, "SAVE SLOT %i [%s]", state_slot, emu_checkSaveFile(state_slot) ? "USED" : "FREE");
-               noticeMsgTime = sceKernelGetSystemTimeLow();
+               plat_status_msg("SAVE SLOT %i [%s]", state_slot,
+                       emu_check_save_file(state_slot) ? "USED" : "FREE");
        }
 }
 
@@ -832,6 +806,7 @@ static void updateKeys(void)
        static unsigned int prevEvents = 0;
        int i;
 
+       /* FIXME: port to input fw, merge with emu.c:emu_update_input() */
        keys = psp_pad_read(0);
        if (keys & PSP_CTRL_HOME)
                sceDisplayWaitVblankStart();
@@ -841,34 +816,6 @@ static void updateKeys(void)
 
        keys &= CONFIGURABLE_KEYS;
 
-       for (i = 0; i < 32; i++)
-       {
-               if (keys & (1 << i))
-               {
-                       int pl, acts = currentConfig.KeyBinds[i];
-                       if (!acts) continue;
-                       pl = (acts >> 16) & 1;
-                       if (kb_combo_keys & (1 << i))
-                       {
-                               int u = i+1, acts_c = acts & kb_combo_acts;
-                               // let's try to find the other one
-                               if (acts_c) {
-                                       for (; u < 32; u++)
-                                               if ( (keys & (1 << u)) && (currentConfig.KeyBinds[u] & acts_c) ) {
-                                                       allActions[pl] |= acts_c & currentConfig.KeyBinds[u];
-                                                       keys &= ~((1 << i) | (1 << u));
-                                                       break;
-                                               }
-                               }
-                               // add non-combo actions if combo ones were not found
-                               if (!acts_c || u == 32)
-                                       allActions[pl] |= acts & ~kb_combo_acts;
-                       } else {
-                               allActions[pl] |= acts;
-                       }
-               }
-       }
-
        PicoPad[0] = allActions[0] & 0xfff;
        PicoPad[1] = allActions[1] & 0xfff;
 
@@ -878,7 +825,7 @@ static void updateKeys(void)
        events = (allActions[0] | allActions[1]) >> 16;
 
        if ((events ^ prevEvents) & 0x40) {
-               emu_changeFastForward(events & 0x40);
+               emu_set_fastforward(events & 0x40);
                reset_timing = 1;
        }
 
@@ -904,7 +851,7 @@ static void simpleWait(unsigned int until)
                sceKernelDelayThread(diff);
 }
 
-void emu_Loop(void)
+void pemu_loop(void)
 {
        static int mp3_init_done = 0;
        char fpsbuff[24]; // fps count c string
@@ -930,7 +877,6 @@ void emu_Loop(void)
        clearArea(1);
        Pico.m.dirtyPal = 1;
        oldmodes = ((Pico.video.reg[12]&1)<<2) ^ 0xc;
-       emu_findKeyBindCombos();
 
        // pal/ntsc might have changed, reset related stuff
        target_fps = Pico.m.pal ? 50 : 60;
@@ -950,9 +896,9 @@ void emu_Loop(void)
 
        // prepare sound stuff
        PsndOut = NULL;
-       if (currentConfig.EmuOpt & 4)
+       if (currentConfig.EmuOpt & EOPT_EN_SOUND)
        {
-               emu_startSound();
+               pemu_sound_start();
        }
 
        sceDisplayWaitVblankStart();
@@ -1093,19 +1039,19 @@ void emu_Loop(void)
        }
 
 
-       emu_changeFastForward(0);
+       emu_set_fastforward(0);
 
        if (PicoAHW & PAHW_MCD) PicoCDBufferFree();
 
        if (PsndOut != NULL) {
-               emu_endSound();
+               pemu_sound_stop();
                PsndOut = NULL;
        }
 
        // save SRAM
        if ((currentConfig.EmuOpt & 1) && SRam.changed) {
                emu_msg_cb("Writing SRAM/BRAM..");
-               emu_SaveLoadGame(0, 1);
+               emu_save_load_game(0, 1);
                SRam.changed = 0;
        }
 
@@ -1113,13 +1059,6 @@ void emu_Loop(void)
        memset32_uncached((int *)psp_video_get_active_fb() + 512*264*2/4, 0, 512*8*2/4);
 }
 
-
-void emu_ResetGame(void)
-{
-       PicoReset();
-       reset_timing = 1;
-}
-
 void emu_HandleResume(void)
 {
        if (!(PicoAHW & PAHW_MCD)) return;
@@ -1127,13 +1066,13 @@ void emu_HandleResume(void)
        // reopen first CD track
        if (Pico_mcd->TOC.Tracks[0].F != NULL)
        {
-               char *fname = romFileName;
-               int len = strlen(romFileName);
+               char *fname = rom_fname_reload;
+               int len = strlen(rom_fname_reload);
                cue_data_t *cue_data = NULL;
 
                if (len > 4 && strcasecmp(fname + len - 4,  ".cue") == 0)
                {
-                       cue_data = cue_parse(romFileName);
+                       cue_data = cue_parse(rom_fname_reload);
                        if (cue_data != NULL)
                                fname = cue_data->tracks[1].fname;
                }