From: notaz Date: Mon, 15 Oct 2007 20:50:37 +0000 (+0000) Subject: psp port runs, bad colors X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=703e4c7bbb2cfd549797e2092e4d863547b3e87c;p=libpicofe.git psp port runs, bad colors git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@275 be3aeb3a-fb24-0410-a615-afba39da0efa --- diff --git a/common/lprintf.h b/common/lprintf.h index d09a461..1d74323 100644 --- a/common/lprintf.h +++ b/common/lprintf.h @@ -1,7 +1,15 @@ -#if defined(__GP2X__) || defined(PSP) -#include -#define lprintf printf +#if defined(__GP2X__) + #include + #define lprintf printf +#elif defined(PSP) + #if 0 + #include + #define lprintf printf + #else + extern void lprintf_f(const char *fmt, ...); + #define lprintf lprintf_f + #endif #else -#include "giz.h" + #include "giz.h" #endif diff --git a/common/menu.c b/common/menu.c index b6bd019..bb59510 100644 --- a/common/menu.c +++ b/common/menu.c @@ -164,7 +164,12 @@ static int parse_hex_color(char *buff) { char *endp = buff; int t = (int) strtoul(buff, &endp, 16); - if (endp != buff) return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f); + if (endp != buff) +#ifdef PSP + return ((t<<8)&0xf800) | ((t>>5)&0x07e0) | ((t>>19)&0x1f); +#else + return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f); +#endif return -1; } diff --git a/common/readpng.c b/common/readpng.c index 1dd05a8..c93b36f 100644 --- a/common/readpng.c +++ b/common/readpng.c @@ -80,7 +80,11 @@ void readpng(void *dest, const char *fname, readpng_what what) int len = width; while (len--) { - *dst++ = ((src[0]&0xf8)<<8) | ((src[1]&0xf8)<<3) | (src[2] >> 3); +#ifdef PSP + *dst++ = ((src[2]&0xf8)<<8) | ((src[1]&0xf8)<<3) | (src[0] >> 3); // BGR +#else + *dst++ = ((src[0]&0xf8)<<8) | ((src[1]&0xf8)<<3) | (src[2] >> 3); // RGB +#endif src += 3; } dst += BG_WIDTH - width; diff --git a/linux/940ctl_ym2612.c b/linux/940ctl_ym2612.c index 451c942..403cca2 100644 --- a/linux/940ctl_ym2612.c +++ b/linux/940ctl_ym2612.c @@ -13,7 +13,7 @@ #include "../gp2x/emu.h" #include "../gp2x/menu.h" #include "../gp2x/code940/940shared.h" -#include "../gp2x/helix/pub/mp3dec.h" +#include "../common/helix/pub/mp3dec.h" #include "../../Pico/PicoInt.h" diff --git a/linux/Makefile b/linux/Makefile index 12cb4a2..e3aac31 100644 --- a/linux/Makefile +++ b/linux/Makefile @@ -28,7 +28,7 @@ OBJS += ../gp2x/main.o ../gp2x/menu.o ../gp2x/emu.o ../gp2x/usbjoy.o blit.o \ gp2x.o 940ctl_ym2612.o log_io.o # common -OBJS += ../common/menu.o ../common/fonts.o ../common/readpng.o +OBJS += ../common/emu.o ../common/menu.o ../common/fonts.o ../common/readpng.o ../common/mp3_helix.o # Pico OBJS += ../../Pico/Area.o ../../Pico/Cart.o ../../Pico/Memory.o ../../Pico/Misc.o \ @@ -45,8 +45,6 @@ OBJS += ../../zlib/gzio.o ../../zlib/inffast.o ../../zlib/inflate.o ../../zlib/i ../../zlib/deflate.o ../../zlib/crc32.o ../../zlib/adler32.o ../../zlib/zutil.o ../../zlib/compress.o # unzip OBJS += ../../unzip/unzip.o ../../unzip/unzip_stream.o -# mp3 -OBJS += ../gp2x/mp3.o # CPU cores DEFINC += -DEMU_M68K OBJS += ../../cpu/musashi/m68kops.o ../../cpu/musashi/m68kcpu.o @@ -65,9 +63,9 @@ clean: tidy tidy: @$(RM) $(OBJS) @make -C ../../cpu/mz80/ clean - @make -C ../gp2x/helix/ X86=1 clean + @make -C ../common/helix/ X86=1 clean -PicoDrive : $(OBJS) ../gp2x/helix/helix_mp3_x86.a +PicoDrive : $(OBJS) ../common/helix/helix_mp3_x86.a @echo $@ @$(GCC) $(COPT) $^ $(LDFLAGS) -lm -lpng -Wl,-Map=PicoDrive.map -o $@ @@ -82,8 +80,8 @@ PicoDrive : $(OBJS) ../gp2x/helix/helix_mp3_x86.a ../../cpu/mz80/mz80.asm : @make -C ../../cpu/mz80/ -../gp2x/helix/helix_mp3_x86.a: - @make -C ../gp2x/helix/ X86=1 clean all +../common/helix/helix_mp3_x86.a: + @make -C ../common/helix/ X86=1 clean all .c.o: @echo $< @@ -97,8 +95,3 @@ PicoDrive : $(OBJS) ../gp2x/helix/helix_mp3_x86.a @echo $@ @$(GCC) $(COPT_COMMON) $(DEFINC) -c $< -o $@ # -mtune=arm940t -DEXTERNAL_YM2612 -# faked asm -#../../Pico/Draw.o : ../../Pico/Draw.c -# @echo $< -# @$(GCC) $(COPT) $(DEFINC) -D_ASM_DRAW_C -c $< -o $@ - diff --git a/psp/emu.c b/psp/emu.c index 0d22e42..338ffa4 100644 --- a/psp/emu.c +++ b/psp/emu.c @@ -2,33 +2,75 @@ #include #include // PATH_MAX +#include + +#include "psp.h" +#include "menu.h" +#include "emu.h" +#include "../common/emu.h" +#include "../common/lprintf.h" #include "../../Pico/PicoInt.h" +#ifdef BENCHMARK +#define OSD_FPS_X 220 +#else +#define OSD_FPS_X 260 +#endif + +// vram usage map: +// 000000-044000 fb0 +// 044000-088000 fb1 +// 088000-0ae000 texture0 +// 0ae000-0d4000 texture1 + char romFileName[PATH_MAX]; -unsigned char *PicoDraw2FB; // temporary buffer for alt renderer ( (8+320)*(8+240+8) ) +static unsigned char picoD2FB[(8+320)*(8+240+8)]; +unsigned char *PicoDraw2FB = picoD2FB; // temporary buffer for alt renderer ( (8+320)*(8+240+8) ) int engineState; +static int combo_keys = 0, combo_acts = 0; // keys and actions which need button combos +static unsigned int noticeMsgTime = 0; +int reset_timing = 0; // do we need this? + + +static void blit(const char *fps, const char *notice); +static void clearArea(int full); void emu_noticeMsgUpdated(void) { + noticeMsgTime = sceKernelGetSystemTimeLow(); } void emu_getMainDir(char *dst, int len) { + if (len > 0) *dst = 0; } -void emu_stateCb(const char *str) +static void emu_msg_cb(const char *msg) { + void *fb = psp_video_get_active_fb(); + + memset32((int *)((char *)fb + 512*264*2), 0, 512*8*2/4); + emu_textOut16(4, 264, msg); + noticeMsgTime = sceKernelGetSystemTimeLow() - 2000000; + + /* assumption: emu_msg_cb gets called only when something slow is about to happen */ + reset_timing = 1; } -void emu_setDefaultConfig(void) +void emu_stateCb(const char *str) { + clearArea(0); + blit("", str); } -void emu_forcedFrame(void) +static void emu_msg_tray_open(void) { + strcpy(noticeMsg, "CD tray opened"); + noticeMsgTime = sceKernelGetSystemTimeLow(); } + void emu_Init(void) { // make dirs for saves, cfgs, etc. @@ -38,15 +80,15 @@ void emu_Init(void) mkdir("cfg", 0777); PicoInit(); -// PicoMessage = emu_msg_cb; -// PicoMCDopenTray = emu_msg_tray_open; -// PicoMCDcloseTray = menu_loop_tray; + 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) { + if ((currentConfig.EmuOpt & 1) && SRam.changed) { emu_SaveLoadGame(0, 1); SRam.changed = 0; } @@ -64,13 +106,595 @@ void emu_Deinit(void) fclose(f); } } -*/ + PicoExit(); } +void emu_setDefaultConfig(void) +{ + memset(¤tConfig, 0, sizeof(currentConfig)); + currentConfig.lastRomFile[0] = 0; + currentConfig.EmuOpt = 0x1f | 0x680; // | confirm_save, cd_leds, 16bit rend + currentConfig.PicoOpt = 0x07 | 0xc00; // | cd_pcm, cd_cdda + currentConfig.PsndRate = 22050; + currentConfig.PicoRegion = 0; // auto + currentConfig.PicoAutoRgnOrder = 0x184; // US, EU, JP + currentConfig.Frameskip = -1; // auto + currentConfig.volume = 50; + currentConfig.KeyBinds[ 4] = 1<<0; // SACB RLDU + currentConfig.KeyBinds[ 6] = 1<<1; + currentConfig.KeyBinds[ 7] = 1<<2; + currentConfig.KeyBinds[ 5] = 1<<3; + currentConfig.KeyBinds[14] = 1<<4; + currentConfig.KeyBinds[13] = 1<<5; + currentConfig.KeyBinds[15] = 1<<6; + currentConfig.KeyBinds[ 3] = 1<<7; + currentConfig.KeyBinds[23] = 1<<26; // switch rend + currentConfig.KeyBinds[ 8] = 1<<27; // save state + currentConfig.KeyBinds[ 9] = 1<<28; // load state + currentConfig.PicoCDBuffers = 0; + currentConfig.scaling = 0; +} + + +static int EmuScan16(unsigned int num, void *sdata) +{ + if (!(Pico.video.reg[1]&8)) num += 8; + DrawLineDest = (unsigned short *) psp_screen + 512*(num+1); + + return 0; +} + +static int EmuScan8(unsigned int num, void *sdata) +{ + // draw like the fast renderer + // TODO? + //if (!(Pico.video.reg[1]&8)) num += 8; + //HighCol = gfx_buffer + 328*(num+1); + + return 0; +} + +static void osd_text(int x, const char *text) +{ + int len = strlen(text) * 8 / 2; + int *p, h; + for (h = 0; h < 8; h++) { + p = (int *) ((unsigned short *) psp_screen+x+512*(264+h)); + p = (int *) ((int)p & ~3); // align + memset32(p, 0, len); + } + emu_textOut16(x, 264, text); +} + + +static void cd_leds(void) +{ + static int old_reg = 0; + unsigned int col_g, col_r, *p; + + if (!((Pico_mcd->s68k_regs[0] ^ old_reg) & 3)) return; // no change + old_reg = Pico_mcd->s68k_regs[0]; + + p = (unsigned int *)((short *)psp_screen + 512*2+4+2); + col_g = (old_reg & 2) ? 0x06000600 : 0; + col_r = (old_reg & 1) ? 0xc000c000 : 0; + *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 512/2 - 12/2; + *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; p += 512/2 - 12/2; + *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; +} + + +static short localPal[0x100]; + +static void blit(const char *fps, const char *notice) +{ + int emu_opt = currentConfig.EmuOpt; + +#if 0 + if (PicoOpt&0x10) + { + int lines_flags = 224; + // 8bit fast renderer + if (Pico.m.dirtyPal) { + Pico.m.dirtyPal = 0; + vidConvCpyRGB565(localPal, Pico.cram, 0x40); + } + if (!(Pico.video.reg[12]&1)) lines_flags|=0x10000; + if (currentConfig.EmuOpt&0x4000) + lines_flags|=0x40000; // (Pico.m.frame_count&1)?0x20000:0x40000; + vidCpy8to16((unsigned short *)giz_screen+321*8, PicoDraw2FB+328*8, localPal, lines_flags); + } + else if (!(emu_opt&0x80)) + { + int lines_flags; + // 8bit accurate renderer + if (Pico.m.dirtyPal) { + Pico.m.dirtyPal = 0; + vidConvCpyRGB565(localPal, Pico.cram, 0x40); + if (Pico.video.reg[0xC]&8) { // shadow/hilight mode + //vidConvCpyRGB32sh(localPal+0x40, Pico.cram, 0x40); + //vidConvCpyRGB32hi(localPal+0x80, Pico.cram, 0x40); // TODO? + blockcpy(localPal+0xc0, localPal+0x40, 0x40*2); + localPal[0xc0] = 0x0600; + localPal[0xd0] = 0xc000; + localPal[0xe0] = 0x0000; // reserved pixels for OSD + localPal[0xf0] = 0xffff; + } + /* no support + else if (rendstatus & 0x20) { // mid-frame palette changes + vidConvCpyRGB565(localPal+0x40, HighPal, 0x40); + vidConvCpyRGB565(localPal+0x80, HighPal+0x40, 0x40); + } */ + } + lines_flags = (Pico.video.reg[1]&8) ? 240 : 224; + if (!(Pico.video.reg[12]&1)) lines_flags|=0x10000; + if (currentConfig.EmuOpt&0x4000) + lines_flags|=0x40000; // (Pico.m.frame_count&1)?0x20000:0x40000; + vidCpy8to16((unsigned short *)giz_screen+321*8, PicoDraw2FB+328*8, localPal, lines_flags); + } +#endif + + if (notice || (emu_opt & 2)) { + if (notice) osd_text(4, notice); + if (emu_opt & 2) osd_text(OSD_FPS_X, fps); + } + + if ((emu_opt & 0x400) && (PicoMCD & 1)) + cd_leds(); + + psp_video_flip(0); +} + +// clears whole screen or just the notice area (in all buffers) +static void clearArea(int full) +{ + if (full) { + memset32(psp_screen, 0, 512*272*2/4); + psp_video_flip(0); + memset32(psp_screen, 0, 512*272*2/4); + } else { + void *fb = psp_video_get_active_fb(); + memset32((int *)((char *)psp_screen + 512*264*2), 0, 512*8*2/4); + memset32((int *)((char *)fb + 512*264*2), 0, 512*8*2/4); + } +} + +static void vidResetMode(void) +{ + if (PicoOpt&0x10) { + } else if (currentConfig.EmuOpt&0x80) { + PicoDrawSetColorFormat(1); + PicoScan = EmuScan16; + } else { + PicoDrawSetColorFormat(-1); + PicoScan = EmuScan8; + } + if ((PicoOpt&0x10) || !(currentConfig.EmuOpt&0x80)) { + // setup pal for 8-bit modes + localPal[0xc0] = 0x0600; + localPal[0xd0] = 0xc000; + localPal[0xe0] = 0x0000; // reserved pixels for OSD + localPal[0xf0] = 0xffff; + } + Pico.m.dirtyPal = 1; + + clearArea(1); +} + +static void updateSound(int len) +{ + if (PicoOpt&8) len<<=1; + + // TODO.. +} + + +static void SkipFrame(void) +{ + PicoSkipFrame=1; + PicoFrame(); + PicoSkipFrame=0; +} + +void emu_forcedFrame(void) +{ + int po_old = PicoOpt; + int eo_old = currentConfig.EmuOpt; + + PicoOpt &= ~0x0010; + PicoOpt |= 0x4080; // soft_scale | acc_sprites + currentConfig.EmuOpt |= 0x80; + + PicoDrawSetColorFormat(1); + PicoScan = EmuScan16; + PicoScan((unsigned) -1, NULL); + Pico.m.dirtyPal = 1; + PicoFrameDrawOnly(); + + PicoOpt = po_old; + currentConfig.EmuOpt = eo_old; +} + + +static void RunEvents(unsigned int which) +{ + if (which & 0x1800) // save or load (but not both) + { + int do_it = 1; + + if ( emu_checkSaveFile(state_slot) && + (( (which & 0x1000) && (currentConfig.EmuOpt & 0x800)) || // load + (!(which & 0x1000) && (currentConfig.EmuOpt & 0x200))) ) // save + { + int keys; + blit("", (which & 0x1000) ? "LOAD STATE? (X=yes, O=no)" : "OVERWRITE SAVE? (X=yes, O=no)"); + while( !((keys = psp_pad_read(1)) & (BTN_X|BTN_CIRCLE)) ) + psp_msleep(50); + if (keys & BTN_CIRCLE) do_it = 0; + while( ((keys = psp_pad_read(1)) & (BTN_X|BTN_CIRCLE)) ) // wait for release + psp_msleep(50); + clearArea(0); + } + + if (do_it) + { + osd_text(4, (which & 0x1000) ? "LOADING GAME" : "SAVING GAME"); + PicoStateProgressCB = emu_stateCb; + emu_SaveLoadGame((which & 0x1000) >> 12, 0); + PicoStateProgressCB = NULL; + psp_msleep(0); + } + + reset_timing = 1; + } + if (which & 0x0400) // switch renderer + { + if (PicoOpt&0x10) { PicoOpt&=~0x10; currentConfig.EmuOpt |= 0x80; } + else { PicoOpt|= 0x10; currentConfig.EmuOpt &= ~0x80; } + + vidResetMode(); + + if (PicoOpt&0x10) { + strcpy(noticeMsg, " 8bit fast renderer"); + } else if (currentConfig.EmuOpt&0x80) { + strcpy(noticeMsg, "16bit accurate renderer"); + } else { + strcpy(noticeMsg, " 8bit accurate renderer"); + } + + noticeMsgTime = sceKernelGetSystemTimeLow(); + } + if (which & 0x0300) + { + if(which&0x0200) { + state_slot -= 1; + if(state_slot < 0) state_slot = 9; + } else { + 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(); + } +} + +static void updateKeys(void) +{ + unsigned int keys, allActions[2] = { 0, 0 }, events; + static unsigned int prevEvents = 0; + int i; + + keys = psp_pad_read(0); + if (keys & BTN_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 (combo_keys & (1 << i)) + { + int u = i+1, acts_c = acts & combo_acts; + // let's try to find the other one + if (acts_c) + for (; u < 32; u++) + if ( (currentConfig.KeyBinds[u] & acts_c) && (keys & (1 << u)) ) { + allActions[pl] |= acts_c; + keys &= ~((1 << i) | (1 << u)); + break; + } + // add non-combo actions if combo ones were not found + if (!acts_c || u == 32) + allActions[pl] |= acts & ~combo_acts; + } else { + allActions[pl] |= acts; + } + } + } + + PicoPad[0] = (unsigned short) allActions[0]; + PicoPad[1] = (unsigned short) allActions[1]; + + events = (allActions[0] | allActions[1]) >> 16; + + // volume is treated in special way and triggered every frame + if ((events & 0x6000) && PsndOut != NULL) + { + int vol = currentConfig.volume; + if (events & 0x2000) { + if (vol < 100) vol++; + } else { + if (vol > 0) vol--; + } + // FrameworkAudio_SetVolume(vol, vol); // TODO + sprintf(noticeMsg, "VOL: %02i ", vol); + noticeMsgTime = sceKernelGetSystemTimeLow(); + currentConfig.volume = vol; + } + + events &= ~prevEvents; + if (events) RunEvents(events); + if (movie_data) emu_updateMovie(); + + prevEvents = (allActions[0] | allActions[1]) >> 16; +} + +static void find_combos(void) +{ + int act, u; + + // find out which keys and actions are combos + combo_keys = combo_acts = 0; + for (act = 0; act < 32; act++) + { + int keyc = 0; + if (act == 16 || act == 17) continue; // player2 flag + for (u = 0; u < 32; u++) + { + if (currentConfig.KeyBinds[u] & (1 << act)) keyc++; + } + if (keyc > 1) + { + // loop again and mark those keys and actions as combo + for (u = 0; u < 32; u++) + { + if (currentConfig.KeyBinds[u] & (1 << act)) { + combo_keys |= 1 << u; + combo_acts |= 1 << act; + } + } + } + } +} + + +static void simpleWait(unsigned int until) +{ + unsigned int tval; + int diff; + + tval = sceKernelGetSystemTimeLow(); + diff = (int)until - (int)tval; + if (diff >= 512 && diff < 100*1024) + sceKernelDelayThread(diff); +} + +void emu_Loop(void) +{ + //static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0; + char fpsbuff[24]; // fps count c string + unsigned int tval, tval_prev = 0, tval_thissec = 0; // timing + int frames_done = 0, frames_shown = 0, oldmodes = 0; + int target_fps, target_frametime, lim_time, tval_diff, i; + char *notice = NULL; + + lprintf("entered emu_Loop()\n"); + + fpsbuff[0] = 0; + + // make sure we are in correct mode + vidResetMode(); + Pico.m.dirtyPal = 1; + oldmodes = ((Pico.video.reg[12]&1)<<2) ^ 0xc; + find_combos(); + + // pal/ntsc might have changed, reset related stuff + target_fps = Pico.m.pal ? 50 : 60; + target_frametime = Pico.m.pal ? (1000000<<8)/50 : (1000000<<8)/60+1; + reset_timing = 1; + + // prepare CD buffer + if (PicoMCD & 1) PicoCDBufferInit(); + + // prepare sound stuff + PsndOut = NULL; +#if 0 // TODO + if (currentConfig.EmuOpt & 4) + { + int ret, snd_excess_add, stereo; + if (PsndRate != PsndRate_old || (PicoOpt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) { + sound_rerate(Pico.m.frame_count ? 1 : 0); + } + stereo=(PicoOpt&8)>>3; + snd_excess_add = ((PsndRate - PsndLen*target_fps)<<16) / target_fps; + snd_cbuf_samples = (PsndRate< 2000000) { // > 2.0 sec + noticeMsgTime = 0; + clearArea(0); + notice = 0; + } else { + int sum = noticeMsg[0]+noticeMsg[1]+noticeMsg[2]; + if (sum != noticeMsgSum) { clearArea(0); noticeMsgSum = sum; } + notice = noticeMsg; + } + } + + // check for mode changes + modes = ((Pico.video.reg[12]&1)<<2)|(Pico.video.reg[1]&8); + if (modes != oldmodes) { + oldmodes = modes; + clearArea(1); + } + + // second passed? + if (tval - tval_thissec >= 1000000) + { +#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); +#else + if(currentConfig.EmuOpt & 2) + sprintf(fpsbuff, "%02i/%02i", frames_shown, frames_done); +#endif + tval_thissec += 1000000; + + if (currentConfig.Frameskip < 0) { + frames_done -= target_fps; if (frames_done < 0) frames_done = 0; + frames_shown -= target_fps; if (frames_shown < 0) frames_shown = 0; + if (frames_shown > frames_done) frames_shown = frames_done; + } else { + frames_done = frames_shown = 0; + } + } +#ifdef PFRAMES + sprintf(fpsbuff, "%i", Pico.m.frame_count); +#endif + + tval_prev = tval; + lim_time = (frames_done+1) * target_frametime; + if (currentConfig.Frameskip >= 0) // frameskip enabled + { + for (i = 0; i < currentConfig.Frameskip; i++) { + updateKeys(); + SkipFrame(); frames_done++; + if (PsndOut) { // do framelimitting if sound is enabled + int tval_diff; + tval = sceKernelGetSystemTimeLow(); + tval_diff = (int)(tval - tval_thissec) << 8; + if (tval_diff < lim_time) // we are too fast + simpleWait(tval + ((lim_time - tval_diff)>>8)); + } + lim_time += target_frametime; + } + } + else // auto frameskip + { + int tval_diff; + tval = sceKernelGetSystemTimeLow(); + tval_diff = (int)(tval - tval_thissec) << 8; + if (tval_diff > lim_time) + { + // no time left for this frame - skip + if (tval_diff - lim_time >= (300000<<8)) { + /* something caused a slowdown for us (disk access? cache flush?) + * try to recover by resetting timing... */ + reset_timing = 1; + continue; + } + updateKeys(); + SkipFrame(); frames_done++; + continue; + } + } + + updateKeys(); + + if (!(PicoOpt&0x10)) + PicoScan((unsigned) -1, NULL); + + PicoFrame(); + + blit(fpsbuff, notice); + + // check time + tval = sceKernelGetSystemTimeLow(); + tval_diff = (int)(tval - tval_thissec) << 8; + + if (currentConfig.Frameskip < 0 && tval_diff - lim_time >= (300000<<8)) // slowdown detection + reset_timing = 1; + else if (PsndOut != NULL || currentConfig.Frameskip < 0) + { + // sleep if we are still too fast + if (tval_diff < lim_time) + { + // we are too fast + simpleWait(tval + ((lim_time - tval_diff) >> 8)); + } + } + + frames_done++; frames_shown++; + } + + + if (PicoMCD & 1) PicoCDBufferFree(); +/* + if (PsndOut != NULL) { + PsndOut = snd_cbuff = NULL; + FrameworkAudio_Close(); + } +*/ + // save SRAM + if ((currentConfig.EmuOpt & 1) && SRam.changed) { + emu_stateCb("Writing SRAM/BRAM.."); + emu_SaveLoadGame(0, 1); + SRam.changed = 0; + } +} + + void emu_ResetGame(void) { PicoReset(0); - //reset_timing = 1; + reset_timing = 1; } diff --git a/psp/main.c b/psp/main.c index 8d5fbf4..606ca02 100644 --- a/psp/main.c +++ b/psp/main.c @@ -2,13 +2,14 @@ #include "emu.h" #include "menu.h" #include "../common/menu.h" +#include "../common/emu.h" #include "../common/lprintf.h" int main() { psp_init(); -// emu_ReadConfig(0, 0); + emu_ReadConfig(0, 0); emu_Init(); menu_init(); @@ -23,21 +24,19 @@ int main() break; case PGS_ReloadRom: -/* if (emu_ReloadRom()) engineState = PGS_Running; else { lprintf("PGS_ReloadRom == 0\n"); engineState = PGS_Menu; } -*/ break; case PGS_RestartRun: engineState = PGS_Running; case PGS_Running: -// emu_Loop(); + emu_Loop(); break; case PGS_Quit: diff --git a/psp/menu.c b/psp/menu.c index 18c8536..c878f40 100644 --- a/psp/menu.c +++ b/psp/menu.c @@ -11,7 +11,6 @@ #include #include #include -#include // for opendir #include // PATH_MAX #include @@ -60,12 +59,12 @@ static unsigned long wait_for_input(unsigned int interesting) if (repeats == 2 || repeats == 4) wait /= 2; if (repeats == 6) wait = 15; - for (i = 0; i < 6 && inp_prev == psp_pad_read(); i++) { + for (i = 0; i < 6 && inp_prev == psp_pad_read(1); i++) { if (i == 0) repeats++; psp_msleep(wait); } - while ( !((ret = psp_pad_read()) & interesting) ) { + while ( !((ret = psp_pad_read(1)) & interesting) ) { psp_msleep(50); release = 1; } @@ -102,8 +101,7 @@ static void menu_draw_begin(void) static void menu_draw_end(void) { - sceDisplayWaitVblankStart(); - psp_video_flip(); + psp_video_flip(1); } @@ -154,7 +152,7 @@ struct my_dirent char d_name[255]; }; -// rrrr rggg gggb bbbb +// bbbb bggg gggr rrrr static unsigned short file2color(const char *fname) { const char *ext = fname + strlen(fname) - 3; @@ -164,7 +162,7 @@ static unsigned short file2color(const char *fname) if (ext < fname) ext = fname; for (i = 0; i < sizeof(rom_exts)/sizeof(rom_exts[0]); i++) - if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff; + if (strcasecmp(ext, rom_exts[i]) == 0) return 0xfdf7; for (i = 0; i < sizeof(other_exts)/sizeof(other_exts[0]); i++) if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5; return 0xffff; @@ -192,8 +190,8 @@ static void draw_dirlist(char *curdir, struct my_dirent **namelist, int n, int s if (pos < 0) continue; if (pos > 26) break; if (namelist[i+1]->d_type & DT_DIR) { - smalltext_out16_lim(14, pos*10, "/", 0xfff6, 1); - smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xfff6, 53-3); + smalltext_out16_lim(14, pos*10, "/", 0xd7ff, 1); + smalltext_out16_lim(14+6, pos*10, namelist[i+1]->d_name, 0xd7ff, 53-3); } else { unsigned short color = file2color(namelist[i+1]->d_name); smalltext_out16_lim(14, pos*10, namelist[i+1]->d_name, color, 53-2); @@ -250,6 +248,9 @@ static int my_scandir(const char *dir, struct my_dirent ***namelist_out, dir_uid = sceIoDopen(dir); if (dir_uid >= 0) { + /* it is very important to clear SceIoDirent to be passed to sceIoDread(), */ + /* or else it may crash, probably misinterpreting something in it. */ + memset(&sce_ent, 0, sizeof(sce_ent)); ret = sceIoDread(dir_uid, &sce_ent); if (ret < 0) { @@ -266,7 +267,7 @@ static int my_scandir(const char *dir, struct my_dirent ***namelist_out, if (ent == NULL) { lprintf("%s:%i: OOM\n", __FILE__, __LINE__); goto fail; } ent->d_type = sce_ent.d_stat.st_attr; strncpy(ent->d_name, sce_ent.d_name, sizeof(ent->d_name)); - ent->d_name[sizeof(ent->d_name)] = 0; + ent->d_name[sizeof(ent->d_name)-1] = 0; if (filter == NULL || filter(ent)) namelist[name_count++] = ent; else free(ent); @@ -280,6 +281,7 @@ static int my_scandir(const char *dir, struct my_dirent ***namelist_out, namelist = tmp; } + memset(&sce_ent, 0, sizeof(sce_ent)); ret = sceIoDread(dir_uid, &sce_ent); } @@ -307,25 +309,27 @@ end: static char *romsel_loop(char *curr_path) { struct my_dirent **namelist; - DIR *dir; - int n, sel = 0; + int n, iret, sel = 0; unsigned long inp = 0; char *ret = NULL, *fname = NULL; + SceIoStat cpstat; // is this a dir or a full path? - if ((dir = opendir(curr_path))) { - closedir(dir); - } else { + memset(&cpstat, 0, sizeof(cpstat)); + iret = sceIoGetstat(curr_path, &cpstat); + if (iret >= 0 && (cpstat.st_attr & FIO_SO_IFREG)) { // file char *p; for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--); *p = 0; fname = p+1; } + else if (iret >= 0 && (cpstat.st_attr & FIO_SO_IFDIR)); // dir + else strcpy(curr_path, "ms0:/"); // something else n = my_scandir(curr_path, &namelist, scandir_filter, scandir_cmp); if (n < 0) { // try root.. - n = my_scandir("/", &namelist, scandir_filter, scandir_cmp); + n = my_scandir("ms0:/", &namelist, scandir_filter, scandir_cmp); if (n < 0) { // oops, we failed lprintf("scandir failed, dir: "); lprintf(curr_path); lprintf("\n"); @@ -368,8 +372,8 @@ static char *romsel_loop(char *curr_path) char *start = curr_path; p = start + strlen(start) - 1; while (*p == '/' && p > start) p--; - while (*p != '/' && p > start) p--; - if (p <= start) strcpy(newdir, "/"); + while (*p != '/' && *p != ':' && p > start) p--; + if (p <= start || *p == ':' || p[-1] == ':') strcpy(newdir, "ms0:/"); else { strncpy(newdir, start, p-start); newdir[p-start] = 0; } } else { strcpy(newdir, curr_path); @@ -949,8 +953,8 @@ menu_entry opt2_entries[] = { "Emulate Z80", MB_ONOFF, MA_OPT2_ENABLE_Z80, ¤tConfig.PicoOpt,0x0004, 0, 0, 1 }, { "Emulate YM2612 (FM)", MB_ONOFF, MA_OPT2_ENABLE_YM2612, ¤tConfig.PicoOpt,0x0001, 0, 0, 1 }, { "Emulate SN76496 (PSG)", MB_ONOFF, MA_OPT2_ENABLE_SN76496,¤tConfig.PicoOpt,0x0002, 0, 0, 1 }, - { "Double buffering", MB_ONOFF, MA_OPT2_DBLBUFF, ¤tConfig.EmuOpt, 0x8000, 0, 0, 1 }, - { "Wait for V-sync (slow)", MB_ONOFF, MA_OPT2_VSYNC, ¤tConfig.EmuOpt, 0x2000, 0, 0, 1 }, +// { "Double buffering", MB_ONOFF, MA_OPT2_DBLBUFF, ¤tConfig.EmuOpt, 0x8000, 0, 0, 1 }, +// { "Wait for V-sync (slow)", MB_ONOFF, MA_OPT2_VSYNC, ¤tConfig.EmuOpt, 0x2000, 0, 0, 1 }, { "gzip savestates", MB_ONOFF, MA_OPT2_GZIP_STATES, ¤tConfig.EmuOpt, 0x0008, 0, 0, 1 }, { "Don't save last used ROM", MB_ONOFF, MA_OPT2_NO_LAST_ROM, ¤tConfig.EmuOpt, 0x0020, 0, 0, 1 }, { "done", MB_NONE, MA_OPT2_DONE, NULL, 0, 0, 0, 1 }, @@ -991,7 +995,7 @@ static void amenu_loop_options(void) if (inp & (BTN_LEFT|BTN_RIGHT)) { // multi choise if (!me_process(opt2_entries, OPT2_ENTRY_COUNT, selected_id, (inp&BTN_RIGHT) ? 1 : 0) && selected_id == MA_OPT2_GAMMA) { - while ((inp = psp_pad_read()) & (BTN_LEFT|BTN_RIGHT)) { + while ((inp = psp_pad_read(1)) & (BTN_LEFT|BTN_RIGHT)) { currentConfig.gamma += (inp & BTN_LEFT) ? -1 : 1; if (currentConfig.gamma < 1) currentConfig.gamma = 1; if (currentConfig.gamma > 300) currentConfig.gamma = 300; @@ -1016,7 +1020,6 @@ static void amenu_loop_options(void) menu_entry opt_entries[] = { { NULL, MB_NONE, MA_OPT_RENDERER, NULL, 0, 0, 0, 1 }, - { "Scanline mode (faster)", MB_ONOFF, MA_OPT_INTERLACED, ¤tConfig.EmuOpt, 0x4000, 0, 0, 1 }, { "Scale low res mode", MB_ONOFF, MA_OPT_SCALING, ¤tConfig.scaling, 0x0001, 0, 3, 1 }, { "Accurate timing (slower)", MB_ONOFF, MA_OPT_ACC_TIMING, ¤tConfig.PicoOpt, 0x0040, 0, 0, 1 }, { "Accurate sprites (slower)", MB_ONOFF, MA_OPT_ACC_SPRITES, ¤tConfig.PicoOpt, 0x0080, 0, 0, 1 }, @@ -1385,7 +1388,7 @@ static void menu_loop_root(void) /* make sure action buttons are not pressed on entering menu */ draw_menu_root(menu_sel); - while (psp_pad_read() & (BTN_X|BTN_CIRCLE|BTN_SELECT)) psp_msleep(50); + while (psp_pad_read(1) & (BTN_X|BTN_CIRCLE|BTN_SELECT)) psp_msleep(50); for (;;) { @@ -1396,7 +1399,7 @@ static void menu_loop_root(void) if((inp & (BTN_L|BTN_R)) == (BTN_L|BTN_R)) debug_menu_loop(); if( inp & (BTN_SELECT|BTN_CIRCLE)) { if (rom_data) { - while (psp_pad_read() & (BTN_SELECT|BTN_CIRCLE)) psp_msleep(50); // wait until released + while (psp_pad_read(1) & (BTN_SELECT|BTN_CIRCLE)) psp_msleep(50); // wait until released engineState = PGS_Running; break; } @@ -1406,7 +1409,7 @@ static void menu_loop_root(void) { case MA_MAIN_RESUME_GAME: if (rom_data) { - while (psp_pad_read() & BTN_X) psp_msleep(50); + while (psp_pad_read(1) & BTN_X) psp_msleep(50); engineState = PGS_Running; return; } @@ -1594,7 +1597,7 @@ int menu_loop_tray(void) /* make sure action buttons are not pressed on entering menu */ draw_menu_tray(menu_sel); - while (psp_pad_read() & BTN_X) psp_msleep(50); + while (psp_pad_read(1) & BTN_X) psp_msleep(50); for (;;) { diff --git a/psp/psp.c b/psp/psp.c index 4bc1020..48e5e63 100644 --- a/psp/psp.c +++ b/psp/psp.c @@ -1,4 +1,9 @@ +#include +#include +#include + #include +#include #include #include @@ -10,6 +15,7 @@ PSP_MODULE_INFO("PicoDrive", 0, 1, 34); void *psp_screen = PSP_VRAM_BASE0; static int current_screen = 0; /* front bufer */ +static SceUID logfd = -1; /* Exit callback */ static int exit_callback(int arg1, int arg2, void *common) @@ -67,11 +73,17 @@ void psp_finish(void) sceKernelExitGame(); } -void psp_video_flip(void) +void psp_video_flip(int wait_vsync) { + if (wait_vsync) sceDisplayWaitVblankStart(); sceDisplaySetFrameBuf(psp_screen, 512, PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME); current_screen ^= 1; - psp_screen = current_screen ? PSP_VRAM_BASE1 : PSP_VRAM_BASE0; + psp_screen = current_screen ? PSP_VRAM_BASE0 : PSP_VRAM_BASE1; +} + +void *psp_video_get_active_fb(void) +{ + return current_screen ? PSP_VRAM_BASE1 : PSP_VRAM_BASE0; } void psp_video_switch_to_single(void) @@ -86,11 +98,39 @@ void psp_msleep(int ms) sceKernelDelayThread(ms * 1000); } -unsigned int psp_pad_read(void) +unsigned int psp_pad_read(int blocking) { SceCtrlData pad; - sceCtrlReadBufferPositive(&pad, 1); + if (blocking) + sceCtrlReadBufferPositive(&pad, 1); + else sceCtrlPeekBufferPositive(&pad, 1); return pad.Buttons; } +/* alt logging */ +#define LOG_FILE "log.log" + +void lprintf_f(const char *fmt, ...) +{ + va_list vl; + char buff[256]; + + if (logfd < 0) + { + logfd = sceIoOpen(LOG_FILE, PSP_O_WRONLY|PSP_O_APPEND, 0777); + if (logfd < 0) + return; + } + + va_start(vl, fmt); + vsnprintf(buff, sizeof(buff), fmt, vl); + va_end(vl); + + sceIoWrite(logfd, buff, strlen(buff)); +//sceKernelDelayThread(200 * 1000); +sceIoClose(logfd); +logfd = -1; +} + + diff --git a/psp/psp.h b/psp/psp.h index cece8cf..e6d04ff 100644 --- a/psp/psp.h +++ b/psp/psp.h @@ -8,11 +8,12 @@ void psp_msleep(int ms); #define PSP_VRAM_BASE0 ((void *) 0x44000000) #define PSP_VRAM_BASE1 ((void *) 0x44044000) -void psp_video_switch_to_single(void); -void psp_video_flip(void); +void *psp_video_get_active_fb(void); +void psp_video_switch_to_single(void); +void psp_video_flip(int wait_vsync); extern void *psp_screen; -unsigned int psp_pad_read(void); +unsigned int psp_pad_read(int blocking); /* shorter btn names */