X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Fpsp%2Femu.c;h=5c0cb57f721e1fab0463ebc078a14ccf23b68125;hb=ee3c39efd2cf51cd654b6240f6fb595673f10f45;hp=9e299eacf8ab3d4de61ba5de15a1f31d8695256f;hpb=f2cf84723f891a6aa8cb39f74a0961013dc10601;p=picodrive.git diff --git a/platform/psp/emu.c b/platform/psp/emu.c index 9e299ea..5c0cb57 100644 --- a/platform/psp/emu.c +++ b/platform/psp/emu.c @@ -1,7 +1,10 @@ -// (c) Copyright 2007 notaz, All rights reserved. -// Free for non-commercial use. - -// For commercial use, separate licencing terms must be obtained. +/* + * PicoDrive + * (C) notaz, 2007,2008 + * + * This work is licensed under the terms of MAME license. + * See COPYING file in the top-level directory. + */ #include #include @@ -33,11 +36,9 @@ int sceAudio_E0727056(int volume, void *buffer); // blocking output int sceAudioOutput2GetRestSample(); -unsigned char *PicoDraw2FB = (unsigned char *)VRAM_CACHED_STUFF + 8; // +8 to be able to skip border with 1 quadword.. +//unsigned char *Draw2FB = (unsigned char *)VRAM_CACHED_STUFF + 8; // +8 to be able to skip border with 1 quadword.. int engineStateSuspend; -static unsigned int noticeMsgTime = 0; - #define PICO_PEN_ADJUST_X 4 #define PICO_PEN_ADJUST_Y 2 static int pico_pen_x = 320/2, pico_pen_y = 240/2; @@ -47,17 +48,6 @@ static void sound_deinit(void); static void blit2(const char *fps, const char *notice, int lagging_behind); static void clearArea(int full); -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 plat_get_root_dir(char *dst, int len) { if (len > 0) *dst = 0; @@ -76,7 +66,7 @@ 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; } @@ -102,14 +92,8 @@ void emu_Deinit(void) void pemu_prep_defconfig(void) { - memset(&defaultConfig, 0, sizeof(defaultConfig)); - defaultConfig.EmuOpt = 0x1d | 0x680; // | <- confirm_save, cd_leds, acc rend - defaultConfig.s_PicoOpt = 0x0f | POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_MCD_GFX|POPT_ACC_SPRITES; defaultConfig.s_PsndRate = 22050; - defaultConfig.s_PicoRegion = 0; // auto - defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP defaultConfig.s_PicoCDBuffers = 64; - defaultConfig.Frameskip = -1; // auto defaultConfig.CPUclock = 333; defaultConfig.KeyBinds[ 4] = 1<<0; // SACB RLDU defaultConfig.KeyBinds[ 6] = 1<<1; @@ -130,7 +114,6 @@ void pemu_prep_defconfig(void) defaultConfig.scale = 1.20; // fullscreen defaultConfig.hscale40 = 1.25; defaultConfig.hscale32 = 1.56; - defaultConfig.turbo_rate = 15; } @@ -240,10 +223,6 @@ static void do_pal_update(int allow_sh, int allow_as) localPal[0xe0] = 0; localPal[0xf0] = 0x001f; } - else if (allow_as && (rendstatus & PDRAW_SPR_LO_ON_HI)) - { - memcpy32((int *)dpal+0x80/2, (void *)localPal, 0x40*2/4); - } } static void do_slowmode_lines(int line_to) @@ -259,33 +238,29 @@ static void do_slowmode_lines(int line_to) static void EmuScanPrepare(void) { - HighCol = (unsigned char *)VRAM_CACHED_STUFF + 8; - if (!(Pico.video.reg[1]&8)) HighCol += 8*512; + Pico.est.HighCol = (unsigned char *)VRAM_CACHED_STUFF + 8; + if (!(Pico.video.reg[1]&8)) Pico.est.HighCol += 8*512; if (dynamic_palette > 0) dynamic_palette--; if (Pico.m.dirtyPal) do_pal_update(1, 1); - if ((rendstatus & PDRAW_SPR_LO_ON_HI) && !(Pico.video.reg[0xC]&8)) + if (!(Pico.video.reg[0xC] & 8)) amips_clut_f = amips_clut_6bit; else amips_clut_f = amips_clut; } static int EmuScanSlowBegin(unsigned int num) { - if (!(Pico.video.reg[1]&8)) num += 8; - if (!dynamic_palette) - HighCol = (unsigned char *)VRAM_CACHED_STUFF + num * 512 + 8; + Pico.est.HighCol = (unsigned char *)VRAM_CACHED_STUFF + num * 512 + 8; return 0; } static int EmuScanSlowEnd(unsigned int num) { - if (!(Pico.video.reg[1]&8)) num += 8; - if (Pico.m.dirtyPal) { if (!dynamic_palette) { do_slowmode_lines(num); @@ -297,7 +272,7 @@ static int EmuScanSlowEnd(unsigned int num) if (dynamic_palette) { int line_len = (Pico.video.reg[12]&1) ? 320 : 256; void *dst = (char *)VRAM_STUFF + 512*240 + 512*2*num; - amips_clut_f(dst, HighCol + 8, localPal, line_len); + amips_clut_f(dst, Pico.est.HighCol + 8, localPal, line_len); } return 0; @@ -330,7 +305,7 @@ static void blitscreen_clut(void) blit_16bit_mode = 0; } - if ((PicoOpt&0x10) && Pico.m.dirtyPal) + if ((PicoIn.opt&0x10) && Pico.m.dirtyPal) do_pal_update(0, 0); sceKernelDcacheWritebackAll(); @@ -409,25 +384,25 @@ 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 /* called after rendering is done, but frame emulation is not finished */ void blit1(void) { - if (PicoOpt&0x10) + if (PicoIn.opt&0x10) { int i; unsigned char *pd; // clear top and bottom trash - for (pd = PicoDraw2FB+8, i = 8; i > 0; i--, pd += 512) + for (pd = Pico.est.Draw2FB+8, i = 8; i > 0; i--, pd += 512) memset32((int *)pd, 0xe0e0e0e0, 320/4); - for (pd = PicoDraw2FB+512*232+8, i = 8; i > 0; i--, pd += 512) + for (pd = Pico.est.Draw2FB+512*232+8, i = 8; i > 0; i--, pd += 512) memset32((int *)pd, 0xe0e0e0e0, 320/4); } - if (PicoAHW & PAHW_PICO) + if (PicoIn.AHW & PAHW_PICO) draw_pico_ptr(); blitscreen_clut(); @@ -445,7 +420,7 @@ static void blit2(const char *fps, const char *notice, int lagging_behind) //dbg_text(); - if ((emu_opt & 0x400) && (PicoAHW & PAHW_MCD)) + if ((emu_opt & 0x400) && (PicoIn.AHW & PAHW_MCD)) cd_leds(); if (currentConfig.EmuOpt & 0x2000) { // want vsync @@ -489,9 +464,8 @@ static void vidResetMode(void) sceGuTexImage(0,512,512,512,(char *)VRAM_STUFF + 16); // slow rend. - PicoDrawSetColorFormat(-1); - PicoScanBegin = EmuScanSlowBegin; - PicoScanEnd = EmuScanSlowEnd; + PicoDrawSetOutFormat(PDF_NONE, 0); + PicoDrawSetCallbacks(EmuScanSlowBegin, EmuScanSlowEnd); localPal[0xe0] = 0; localPal[0xf0] = 0x001f; @@ -593,33 +567,33 @@ void pemu_sound_start(void) samples_made = samples_done = 0; - if (PsndRate != PsndRate_old || (PicoOpt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) { + if (PicoIn.sndRate != PsndRate_old || (PicoIn.opt&0x0b) != (PicoOpt_old&0x0b) || Pico.m.pal != pal_old) { PsndRerate(Pico.m.frame_count ? 1 : 0); } - stereo=(PicoOpt&8)>>3; + stereo=(PicoIn.opt&8)>>3; samples_block = Pico.m.pal ? SOUND_BLOCK_SIZE_PAL : SOUND_BLOCK_SIZE_NTSC; - if (PsndRate <= 22050) samples_block /= 2; + if (PicoIn.sndRate <= 22050) samples_block /= 2; sndBuffer_endptr = &sndBuffer[samples_block*SOUND_BLOCK_COUNT]; lprintf("starting audio: %i, len: %i, stereo: %i, pal: %i, block samples: %i\n", - PsndRate, PsndLen, stereo, Pico.m.pal, samples_block); + PicoIn.sndRate, Pico.snd.len, stereo, Pico.m.pal, samples_block); // while (sceAudioOutput2GetRestSample() > 0) psp_msleep(100); // sceAudio_5C37C0AE(); - ret = sceAudio_38553111(samples_block/2, PsndRate, 2); // seems to not need that stupid 64byte alignment + ret = sceAudio_38553111(samples_block/2, PicoIn.sndRate, 2); // seems to not need that stupid 64byte alignment if (ret < 0) { lprintf("sceAudio_38553111() failed: %i\n", ret); - plat_status_msg("sound init failed (%i), snd disabled", ret); + emu_status_msg("sound init failed (%i), snd disabled", ret); currentConfig.EmuOpt &= ~EOPT_EN_SOUND; } else { - PicoWriteSound = writeSound; + PicoIn.writeSound = writeSound; memset32((int *)(void *)sndBuffer, 0, sizeof(sndBuffer)/4); snd_playptr = sndBuffer_endptr - samples_block; samples_made = samples_block; // send 1 empty block first.. - PsndOut = sndBuffer; - PsndRate_old = PsndRate; - PicoOpt_old = PicoOpt; + PicoIn.sndOut = sndBuffer; + PsndRate_old = PicoIn.sndRate; + PicoOpt_old = PicoIn.opt; pal_old = Pico.m.pal; } } @@ -662,21 +636,20 @@ static void sound_deinit(void) static void writeSound(int len) { int ret; - if (PicoOpt&8) len<<=1; - PsndOut += len; - /*if (PsndOut > sndBuffer_endptr) { - memcpy32((int *)(void *)sndBuffer, (int *)endptr, (PsndOut - endptr + 1) / 2); - PsndOut = &sndBuffer[PsndOut - endptr]; + PicoIn.sndOut += len / 2; + /*if (PicoIn.sndOut > sndBuffer_endptr) { + memcpy32((int *)(void *)sndBuffer, (int *)endptr, (PicoIn.sndOut - endptr + 1) / 2); + PicoIn.sndOut = &sndBuffer[PicoIn.sndOut - endptr]; lprintf("mov\n"); } else*/ - if (PsndOut > sndBuffer_endptr) lprintf("snd oflow %i!\n", PsndOut - sndBuffer_endptr); - if (PsndOut >= sndBuffer_endptr) - PsndOut = sndBuffer; + if (PicoIn.sndOut > sndBuffer_endptr) lprintf("snd oflow %i!\n", PicoIn.sndOut - sndBuffer_endptr); + if (PicoIn.sndOut >= sndBuffer_endptr) + PicoIn.sndOut = sndBuffer; // signal the snd thread - samples_made += len; + samples_made += len / 2; if (samples_made - samples_done > samples_block*2) { // lprintf("signal, %i/%i\n", samples_done, samples_made); ret = sceKernelSignalSema(sound_sem, 1); @@ -687,18 +660,20 @@ static void writeSound(int len) static void SkipFrame(void) { - PicoSkipFrame=1; + PicoIn.skipFrame=1; PicoFrame(); - PicoSkipFrame=0; + PicoIn.skipFrame=0; } -void pemu_forced_frame(int opts) +void pemu_forced_frame(int no_scale, int do_emu) { - int po_old = PicoOpt; + int po_old = PicoIn.opt; int eo_old = currentConfig.EmuOpt; - PicoOpt &= ~0x10; - PicoOpt |= opts|POPT_ACC_SPRITES; + PicoIn.opt &= ~POPT_ALT_RENDERER; + PicoIn.opt |= POPT_ACC_SPRITES; + if (!no_scale) + PicoIn.opt |= POPT_EN_SOFTSCALE; currentConfig.EmuOpt |= 0x80; vidResetMode(); @@ -706,15 +681,14 @@ void pemu_forced_frame(int opts) memset32((int *)VRAM_CACHED_STUFF + 512*232/4, 0xe0e0e0e0, 512*8/4); memset32_uncached((int *)psp_screen + 512*264*2/4, 0, 512*8*2/4); - PicoDrawSetColorFormat(-1); - PicoScanBegin = EmuScanSlowBegin; - PicoScanEnd = EmuScanSlowEnd; + PicoDrawSetOutFormat(PDF_NONE, 0); + PicoDrawSetCallbacks(EmuScanSlowBegin, EmuScanSlowEnd); EmuScanPrepare(); PicoFrameDrawOnly(); blit1(); sceGuSync(0,0); - PicoOpt = po_old; + PicoIn.opt = po_old; currentConfig.EmuOpt = eo_old; } @@ -725,7 +699,7 @@ static void RunEventsPico(unsigned int events, unsigned int keys) if (pico_inp_mode != 0) { - PicoPad[0] &= ~0x0f; // release UDLR + PicoIn.pad[0] &= ~0x0f; // release UDLR 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; } @@ -748,7 +722,7 @@ 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 { @@ -767,7 +741,7 @@ 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); } @@ -776,15 +750,15 @@ static void RunEvents(unsigned int which) } if (which & 0x0400) // switch renderer { - if (PicoOpt&0x10) { PicoOpt&=~0x10; currentConfig.EmuOpt |= 0x80; } - else { PicoOpt|= 0x10; currentConfig.EmuOpt &= ~0x80; } + if (PicoIn.opt&0x10) { PicoIn.opt&=~0x10; currentConfig.EmuOpt |= 0x80; } + else { PicoIn.opt|= 0x10; currentConfig.EmuOpt &= ~0x80; } vidResetMode(); - if (PicoOpt & POPT_ALT_RENDERER) - plat_status_msg("fast renderer"); + if (PicoIn.opt & POPT_ALT_RENDERER) + emu_status_msg("fast renderer"); else if (currentConfig.EmuOpt&0x80) - plat_status_msg("accurate renderer"); + emu_status_msg("accurate renderer"); } if (which & 0x0300) { @@ -795,8 +769,8 @@ static void RunEvents(unsigned int which) state_slot += 1; if(state_slot > 9) state_slot = 0; } - plat_status_msg("SAVE SLOT %i [%s]", state_slot, - emu_checkSaveFile(state_slot) ? "USED" : "FREE"); + emu_status_msg("SAVE SLOT %i [%s]", state_slot, + emu_check_save_file(state_slot) ? "USED" : "FREE"); } } @@ -816,22 +790,22 @@ static void updateKeys(void) keys &= CONFIGURABLE_KEYS; - PicoPad[0] = allActions[0] & 0xfff; - PicoPad[1] = allActions[1] & 0xfff; + PicoIn.pad[0] = allActions[0] & 0xfff; + PicoIn.pad[1] = allActions[1] & 0xfff; - if (allActions[0] & 0x7000) emu_DoTurbo(&PicoPad[0], allActions[0]); - if (allActions[1] & 0x7000) emu_DoTurbo(&PicoPad[1], allActions[1]); + if (allActions[0] & 0x7000) emu_DoTurbo(&PicoIn.pad[0], allActions[0]); + if (allActions[1] & 0x7000) emu_DoTurbo(&PicoIn.pad[1], allActions[1]); events = (allActions[0] | allActions[1]) >> 16; if ((events ^ prevEvents) & 0x40) { - emu_changeFastForward(events & 0x40); + emu_set_fastforward(events & 0x40); reset_timing = 1; } events &= ~prevEvents; - if (PicoAHW == PAHW_PICO) + if (PicoIn.AHW == PAHW_PICO) RunEventsPico(events, keys); if (events) RunEvents(events); if (movie_data) emu_updateMovie(); @@ -883,7 +857,7 @@ void pemu_loop(void) target_frametime = Pico.m.pal ? (1000000<<8)/50 : (1000000<<8)/60+1; reset_timing = 1; - if (PicoAHW & PAHW_MCD) { + if (PicoIn.AHW & PAHW_MCD) { // prepare CD buffer PicoCDBufferInit(); // mp3... @@ -895,7 +869,7 @@ void pemu_loop(void) } // prepare sound stuff - PsndOut = NULL; + PicoIn.sndOut = NULL; if (currentConfig.EmuOpt & EOPT_EN_SOUND) { pemu_sound_start(); @@ -1008,7 +982,7 @@ void pemu_loop(void) updateKeys(); - if (!(PicoOpt&0x10)) + if (!(PicoIn.opt&0x10)) EmuScanPrepare(); PicoFrame(); @@ -1039,19 +1013,19 @@ void pemu_loop(void) } - emu_changeFastForward(0); + emu_set_fastforward(0); - if (PicoAHW & PAHW_MCD) PicoCDBufferFree(); + if (PicoIn.AHW & PAHW_MCD) PicoCDBufferFree(); - if (PsndOut != NULL) { + if (PicoIn.sndOut != NULL) { pemu_sound_stop(); - PsndOut = NULL; + PicoIn.sndOut = 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; } @@ -1061,7 +1035,7 @@ void pemu_loop(void) void emu_HandleResume(void) { - if (!(PicoAHW & PAHW_MCD)) return; + if (!(PicoIn.AHW & PAHW_MCD)) return; // reopen first CD track if (Pico_mcd->TOC.Tracks[0].F != NULL)