more unification; replace some magic bits to defines
[libpicofe.git] / psp / emu.c
index d6bc20c..4063a04 100644 (file)
--- a/psp/emu.c
+++ b/psp/emu.c
@@ -21,7 +21,8 @@
 #include "../common/emu.h"
 #include "../common/config.h"
 #include "../common/lprintf.h"
-#include "../../Pico/PicoInt.h"
+#include <pico/pico_int.h>
+#include <pico/cd/cue.h>
 
 #define OSD_FPS_X 432
 
@@ -32,9 +33,8 @@ 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;
+int engineStateSuspend;
 
 static unsigned int noticeMsgTime = 0;
 int reset_timing = 0; // do we need this?
@@ -48,14 +48,21 @@ 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();
 }
 
-void emu_getMainDir(char *dst, int len)
+int emu_getMainDir(char *dst, int len)
 {
        if (len > 0) *dst = 0;
+       return 0;
 }
 
 static void osd_text(int x, const char *text, int is_active, int clear_all)
@@ -85,8 +92,7 @@ void emu_msg_cb(const char *msg)
 
 static void emu_msg_tray_open(void)
 {
-       strcpy(noticeMsg, "CD tray opened");
-       noticeMsgTime = sceKernelGetSystemTimeLow();
+       plat_status_msg("CD tray opened");
 }
 
 
@@ -154,16 +160,6 @@ void emu_prepareDefaultConfig(void)
        defaultConfig.turbo_rate = 15;
 }
 
-void emu_setDefaultConfig(void)
-{
-       memcpy(&currentConfig, &defaultConfig, sizeof(currentConfig));
-       PicoOpt = currentConfig.s_PicoOpt;
-       PsndRate = currentConfig.s_PsndRate;
-       PicoRegionOverride = currentConfig.s_PicoRegion;
-       PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;
-       PicoCDBuffers = currentConfig.s_PicoCDBuffers;
-}
-
 
 extern void amips_clut(unsigned short *dst, unsigned char *src, unsigned short *pal, int count);
 extern void amips_clut_6bit(unsigned short *dst, unsigned char *src, unsigned short *pal, int count);
@@ -271,9 +267,9 @@ static void do_pal_update(int allow_sh, int allow_as)
                localPal[0xe0] = 0;
                localPal[0xf0] = 0x001f;
        }
-       else if (allow_as && (rendstatus & PDRAW_ACC_SPRITES))
+       else if (allow_as && (rendstatus & PDRAW_SPR_LO_ON_HI))
        {
-               memcpy32((int *)(void *)(localPal+0x80), (void *)localPal, 0x40/2);
+               memcpy32((int *)dpal+0x80/2, (void *)localPal, 0x40*2/4);
        }
 }
 
@@ -295,9 +291,10 @@ static void EmuScanPrepare(void)
 
        if (dynamic_palette > 0)
                dynamic_palette--;
+
        if (Pico.m.dirtyPal)
                do_pal_update(1, 1);
-       if ((rendstatus & PDRAW_ACC_SPRITES) && !(Pico.video.reg[0xC]&8))
+       if ((rendstatus & PDRAW_SPR_LO_ON_HI) && !(Pico.video.reg[0xC]&8))
             amips_clut_f = amips_clut_6bit;
        else amips_clut_f = amips_clut;
 }
@@ -321,7 +318,7 @@ static int EmuScanSlowEnd(unsigned int num)
                        do_slowmode_lines(num);
                        dynamic_palette = 3; // last for 2 more frames
                }
-               do_pal_update(1, 0);
+               do_pal_update(1, 1);
        }
 
        if (dynamic_palette) {
@@ -533,6 +530,11 @@ static void vidResetMode(void)
        sceGuSync(0,0);
 }
 
+void emu_platformDebugCat(char *str)
+{
+       strcat(str, blit_16bit_mode ? "soft clut\n" : "hard clut\n");
+}
+
 
 /* sound stuff */
 #define SOUND_BLOCK_SIZE_NTSC (1470*2) // 1024 // 1152
@@ -611,7 +613,7 @@ static void sound_init(void)
                lprintf("sceKernelCreateThread failed: %i\n", thid);
 }
 
-static void sound_prepare(void)
+void emu_startSound(void)
 {
        static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;
        int ret, stereo;
@@ -635,9 +637,8 @@ static void sound_prepare(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);
@@ -650,7 +651,7 @@ static void sound_prepare(void)
        }
 }
 
-static void sound_end(void)
+void emu_endSound(void)
 {
        int i;
        if (samples_done == 0)
@@ -669,6 +670,14 @@ static void sound_end(void)
        sceAudio_5C37C0AE();
 }
 
+/* wait until we can write more sound */
+void emu_waitSound(void)
+{
+       // TODO: test this
+       while (!sound_thread_exit && samples_made - samples_done > samples_block * 4)
+               psp_msleep(10);
+}
+
 static void sound_deinit(void)
 {
        sound_thread_exit = 1;
@@ -744,10 +753,10 @@ static void RunEventsPico(unsigned int events, unsigned int keys)
        if (pico_inp_mode != 0)
        {
                PicoPad[0] &= ~0x0f; // release UDLR
-               if (keys & BTN_UP)   { pico_pen_y--; if (pico_pen_y < 8) pico_pen_y = 8; }
-               if (keys & BTN_DOWN) { pico_pen_y++; if (pico_pen_y > 224-PICO_PEN_ADJUST_Y) pico_pen_y = 224-PICO_PEN_ADJUST_Y; }
-               if (keys & BTN_LEFT) { pico_pen_x--; if (pico_pen_x < 0) pico_pen_x = 0; }
-               if (keys & BTN_RIGHT) {
+               if (keys & PBTN_UP)   { pico_pen_y--; if (pico_pen_y < 8) pico_pen_y = 8; }
+               if (keys & PBTN_DOWN) { pico_pen_y++; if (pico_pen_y > 224-PICO_PEN_ADJUST_Y) pico_pen_y = 224-PICO_PEN_ADJUST_Y; }
+               if (keys & PBTN_LEFT) { pico_pen_x--; if (pico_pen_x < 0) pico_pen_x = 0; }
+               if (keys & PBTN_RIGHT) {
                        int lim = (Pico.video.reg[12]&1) ? 319 : 255;
                        pico_pen_x++;
                        if (pico_pen_x > lim-PICO_PEN_ADJUST_X)
@@ -773,10 +782,10 @@ static void RunEvents(unsigned int which)
                        int keys;
                        sceGuSync(0,0);
                        blit2("", (which & 0x1000) ? "LOAD STATE? (X=yes, O=no)" : "OVERWRITE SAVE? (X=yes, O=no)", 0);
-                       while( !((keys = psp_pad_read(1)) & (BTN_X|BTN_CIRCLE)) )
+                       while( !((keys = psp_pad_read(1)) & (PBTN_X|PBTN_CIRCLE)) )
                                psp_msleep(50);
-                       if (keys & BTN_CIRCLE) do_it = 0;
-                       while(  ((keys = psp_pad_read(1)) & (BTN_X|BTN_CIRCLE)) ) // wait for release
+                       if (keys & PBTN_CIRCLE) do_it = 0;
+                       while(  ((keys = psp_pad_read(1)) & (PBTN_X|PBTN_CIRCLE)) ) // wait for release
                                psp_msleep(50);
                        clearArea(0);
                }
@@ -799,12 +808,10 @@ 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)
        {
@@ -815,8 +822,8 @@ 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_checkSaveFile(state_slot) ? "USED" : "FREE");
        }
 }
 
@@ -826,43 +833,16 @@ 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();
 
-       if (keys & BTN_SELECT)
+       if (keys & PBTN_SELECT)
                engineState = PGS_Menu;
 
        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;
 
@@ -924,7 +904,6 @@ 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;
@@ -946,7 +925,7 @@ void emu_Loop(void)
        PsndOut = NULL;
        if (currentConfig.EmuOpt & 4)
        {
-               sound_prepare();
+               emu_startSound();
        }
 
        sceDisplayWaitVblankStart();
@@ -1092,8 +1071,8 @@ void emu_Loop(void)
        if (PicoAHW & PAHW_MCD) PicoCDBufferFree();
 
        if (PsndOut != NULL) {
+               emu_endSound();
                PsndOut = NULL;
-               sound_end();
        }
 
        // save SRAM
@@ -1118,15 +1097,31 @@ void emu_HandleResume(void)
 {
        if (!(PicoAHW & PAHW_MCD)) return;
 
-       // reopen files..
+       // reopen first CD track
        if (Pico_mcd->TOC.Tracks[0].F != NULL)
        {
-               lprintf("emu_HandleResume: reopen %s\n", 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(rom_fname_reload);
+                       if (cue_data != NULL)
+                               fname = cue_data->tracks[1].fname;
+               }
+
+               lprintf("emu_HandleResume: reopen %s\n", fname);
                pm_close(Pico_mcd->TOC.Tracks[0].F);
-               Pico_mcd->TOC.Tracks[0].F = pm_open(romFileName);
+               Pico_mcd->TOC.Tracks[0].F = pm_open(fname);
                lprintf("reopen %s\n", Pico_mcd->TOC.Tracks[0].F != NULL ? "ok" : "failed");
+
+               if (cue_data != NULL) cue_destroy(cue_data);
        }
 
        mp3_reopen_file();
+
+       if (!(Pico_mcd->s68k_regs[0x36] & 1) && (Pico_mcd->scd.Status_CDC & 1))
+               cdda_start_play();
 }