X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=psp%2Femu.c;h=665e41cc03a2ed24619537668ef8bd761e28c969;hb=6d741b3258179dadc7890f45e155b0a6871ebdc5;hp=51db24ae52940497b386e4037a6d7ce14b694588;hpb=a6df06b7633a061862258ec47fa0f6b0efcbe26f;p=libpicofe.git diff --git a/psp/emu.c b/psp/emu.c index 51db24a..665e41c 100644 --- a/psp/emu.c +++ b/psp/emu.c @@ -1,3 +1,8 @@ +// (c) Copyright 2007 notaz, All rights reserved. +// Free for non-commercial use. + +// For commercial use, separate licencing terms must be obtained. + #include #include #include // PATH_MAX @@ -11,11 +16,13 @@ #include "psp.h" #include "menu.h" #include "emu.h" +#include "mp3.h" +#include "asm_utils.h" #include "../common/emu.h" #include "../common/lprintf.h" #include "../../Pico/PicoInt.h" -#define OSD_FPS_X 424 +#define OSD_FPS_X 432 // additional pspaudio imports, credits to crazyc int sceAudio_38553111(unsigned short samples, unsigned short freq, char unknown); // play with conversion? @@ -48,16 +55,16 @@ void emu_getMainDir(char *dst, int len) if (len > 0) *dst = 0; } -static void osd_text(int x, const char *text, int is_active) +static void osd_text(int x, const char *text, int is_active, int clear_all) { unsigned short *screen = is_active ? psp_video_get_active_fb() : psp_screen; - int len = strlen(text) * 8 / 2; + int len = clear_all ? (480 / 2) : (strlen(text) * 8 / 2); int *p, h; void *tmp; for (h = 0; h < 8; h++) { p = (int *) (screen+x+512*(264+h)); p = (int *) ((int)p & ~3); // align - memset32(p, 0, len); + memset32_uncached(p, 0, len); } if (is_active) { tmp = psp_screen; psp_screen = screen; } // nasty pointer tricks emu_textOut16(x, 264, text); @@ -66,7 +73,7 @@ static void osd_text(int x, const char *text, int is_active) void emu_msg_cb(const char *msg) { - osd_text(4, msg, 1); + osd_text(4, msg, 1, 1); noticeMsgTime = sceKernelGetSystemTimeLow() - 2000000; /* assumption: emu_msg_cb gets called only when something slow is about to happen */ @@ -126,8 +133,8 @@ 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 = 0x0f | 0xc00; // | cd_pcm, cd_cdda + currentConfig.EmuOpt = 0x1d | 0x680; // | confirm_save, cd_leds, acc rend + currentConfig.PicoOpt = 0x0f | 0x1c00; // | gfx_cd, cd_pcm, cd_cdda currentConfig.PsndRate = 22050; currentConfig.PicoRegion = 0; // auto currentConfig.PicoAutoRgnOrder = 0x184; // US, EU, JP @@ -149,7 +156,7 @@ void emu_setDefaultConfig(void) currentConfig.KeyBinds[30] = 1<<1; currentConfig.KeyBinds[31] = 1<<2; currentConfig.KeyBinds[29] = 1<<3; - currentConfig.PicoCDBuffers = 0; + currentConfig.PicoCDBuffers = 64; currentConfig.scaling = 1; // bilinear filtering for psp currentConfig.scale = 1.20; // fullscreen currentConfig.hscale40 = 1.25; @@ -172,7 +179,7 @@ static int fbimg_offs = 0; static void set_scaling_params(void) { - int src_width, fbimg_width, fbimg_height, fbimg_xoffs, fbimg_yoffs; + int src_width, fbimg_width, fbimg_height, fbimg_xoffs, fbimg_yoffs, border_hack = 0; g_vertices[0].x = g_vertices[0].y = g_vertices[0].z = g_vertices[1].z = 0; @@ -185,9 +192,12 @@ static void set_scaling_params(void) src_width = 256; } + if (fbimg_width & 1) fbimg_width++; // make even + if (fbimg_height & 1) fbimg_height++; + if (fbimg_width >= 480) { g_vertices[0].u = (fbimg_width-480)/2; - g_vertices[1].u = src_width - (fbimg_width-480)/2; + g_vertices[1].u = src_width - (fbimg_width-480)/2 - 1; fbimg_width = 480; fbimg_xoffs = 0; } else { @@ -195,6 +205,7 @@ static void set_scaling_params(void) g_vertices[1].u = src_width; fbimg_xoffs = 240 - fbimg_width/2; } + if (fbimg_width > 320 && fbimg_width <= 480) border_hack = 1; if (fbimg_height >= 272) { g_vertices[0].v = (fbimg_height-272)/2; @@ -211,6 +222,12 @@ static void set_scaling_params(void) g_vertices[1].y = fbimg_height; if (fbimg_xoffs < 0) fbimg_xoffs = 0; if (fbimg_yoffs < 0) fbimg_yoffs = 0; + if (border_hack) { + g_vertices[0].u++; + g_vertices[0].x++; + g_vertices[1].u--; + g_vertices[1].x--; + } fbimg_offs = (fbimg_yoffs*512 + fbimg_xoffs) * 2; // dst is always 16bit /* @@ -223,25 +240,25 @@ static void set_scaling_params(void) static void do_pal_update(int allow_sh) { - unsigned int *spal=(void *)Pico.cram; unsigned int *dpal=(void *)localPal; int i; - for (i = 0x3f/2; i >= 0; i--) - dpal[i] = ((spal[i]&0x000f000f)<< 1)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)<<4); + //for (i = 0x3f/2; i >= 0; i--) + // dpal[i] = ((spal[i]&0x000f000f)<< 1)|((spal[i]&0x00f000f0)<<3)|((spal[i]&0x0f000f00)<<4); + do_pal_convert(localPal, Pico.cram, currentConfig.gamma); if (allow_sh && (Pico.video.reg[0xC]&8)) // shadow/hilight? { // shadowed pixels for (i = 0x3f/2; i >= 0; i--) - dpal[0x20|i] = dpal[0x60|i] = (dpal[i]>>1)&0x738e738e; + dpal[0x20|i] = dpal[0x60|i] = (dpal[i]>>1)&0x7bcf7bcf; // hilighted pixels for (i = 0x3f; i >= 0; i--) { - int t=localPal[i]&0xe71c;t+=0x4208; - if (t&0x20) t|=0x1c; - if (t&0x800) t|=0x700; - if (t&0x10000) t|=0xe000; - t&=0xe71c; + int t=localPal[i]&0xf79e;t+=0x4208; + if (t&0x20) t|=0x1e; + if (t&0x800) t|=0x780; + if (t&0x10000) t|=0xf000; + t&=0xf79e; localPal[0x80|i]=(unsigned short)t; } localPal[0xe0] = 0; @@ -371,7 +388,7 @@ static void cd_leds(void) *p++ = col_g; *p++ = col_g; p+=2; *p++ = col_r; *p++ = col_r; } - +#if 0 static void dbg_text(void) { int *p, h, len; @@ -382,11 +399,11 @@ static void dbg_text(void) for (h = 0; h < 8; h++) { p = (int *) ((unsigned short *) psp_screen+2+512*(256+h)); p = (int *) ((int)p & ~3); // align - memset32(p, 0, len); + memset32_uncached(p, 0, len); } emu_textOut16(2, 256, text); } - +#endif /* called after rendering is done, but frame emulation is not finished */ void blit1(void) @@ -411,11 +428,11 @@ static void blit2(const char *fps, const char *notice, int lagging_behind) int vsync = 0, emu_opt = currentConfig.EmuOpt; if (notice || (emu_opt & 2)) { - if (notice) osd_text(4, notice, 0); - if (emu_opt & 2) osd_text(OSD_FPS_X, fps, 0); + if (notice) osd_text(4, notice, 0, 0); + if (emu_opt & 2) osd_text(OSD_FPS_X, fps, 0, 0); } - dbg_text(); + //dbg_text(); if ((emu_opt & 0x400) && (PicoMCD & 1)) cd_leds(); @@ -431,15 +448,15 @@ static void blit2(const char *fps, const char *notice, int lagging_behind) static void clearArea(int full) { if (full) { - memset32(psp_screen, 0, 512*272*2/4); + memset32_uncached(psp_screen, 0, 512*272*2/4); psp_video_flip(0); - memset32(psp_screen, 0, 512*272*2/4); + memset32_uncached(psp_screen, 0, 512*272*2/4); memset32(VRAM_CACHED_STUFF, 0xe0e0e0e0, 512*240/4); memset32((int *)VRAM_CACHED_STUFF+512*240/4, 0, 512*240*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); + memset32_uncached((int *)((char *)psp_screen + 512*264*2), 0, 512*8*2/4); + memset32_uncached((int *)((char *)fb + 512*264*2), 0, 512*8*2/4); } } @@ -497,7 +514,7 @@ static int sound_thread(SceSize args, void *argp) { if (samples_made - samples_done < samples_block) { // wait for data (use at least 2 blocks) - lprintf("sthr: wait... (%i)\n", samples_made - samples_done); + //lprintf("sthr: wait... (%i)\n", samples_made - samples_done); while (samples_made - samples_done <= samples_block*2 && !sound_thread_exit) ret = sceKernelWaitSema(sound_sem, 1, 0); if (ret < 0) lprintf("sthr: sceKernelWaitSema: %i\n", ret); @@ -512,12 +529,13 @@ static int sound_thread(SceSize args, void *argp) snd_playptr += samples_block; if (snd_playptr >= sndBuffer_endptr) snd_playptr = sndBuffer; - if (ret) - lprintf("sthr: outf: %i; pos %i/%i\n", ret, samples_done, samples_made); + // 1.5 kernel returns 0, newer ones return # of samples queued + if (ret < 0) + lprintf("sthr: sceAudio_E0727056: %08x; pos %i/%i\n", ret, samples_done, samples_made); // shouln't happen, but just in case if (samples_made - samples_done >= samples_block*3) { - lprintf("sthr: block skip (%i)\n", samples_made - samples_done); + //lprintf("sthr: block skip (%i)\n", samples_made - samples_done); samples_done += samples_block; // skip snd_playptr += samples_block; } @@ -532,6 +550,7 @@ static int sound_thread(SceSize args, void *argp) static void sound_init(void) { SceUID thid; + int ret; sound_sem = sceKernelCreateSema("sndsem", 0, 0, 1, NULL); if (sound_sem < 0) lprintf("sceKernelCreateSema() failed: %i\n", sound_sem); @@ -542,7 +561,8 @@ static void sound_init(void) thid = sceKernelCreateThread("sndthread", sound_thread, 0x12, 0x10000, 0, NULL); if (thid >= 0) { - sceKernelStartThread(thid, 0, 0); + ret = sceKernelStartThread(thid, 0, 0); + if (ret < 0) lprintf("sound_init: sceKernelStartThread returned %08x\n", ret); } else lprintf("sceKernelCreateThread failed: %i\n", thid); @@ -567,8 +587,8 @@ static void sound_prepare(void) lprintf("starting audio: %i, len: %i, stereo: %i, pal: %i, block samples: %i\n", PsndRate, PsndLen, stereo, Pico.m.pal, samples_block); - while (sceAudioOutput2GetRestSample() > 0) psp_msleep(100); - sceAudio_5C37C0AE(); + // while (sceAudioOutput2GetRestSample() > 0) psp_msleep(100); + // sceAudio_5C37C0AE(); 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); @@ -589,8 +609,19 @@ static void sound_prepare(void) static void sound_end(void) { + int i; + if (samples_done == 0) + { + // if no data is written between sceAudio_38553111 and sceAudio_5C37C0AE calls, + // we get a deadlock on next sceAudio_38553111 call + // so this is yet another workaround: + memset32((int *)(void *)sndBuffer, 0, samples_block*4/4); + samples_made = samples_block * 3; + sceKernelSignalSema(sound_sem, 1); + } + sceKernelDelayThread(100*1000); samples_made = samples_done = 0; - while (sceAudioOutput2GetRestSample() > 0) + for (i = 0; sceAudioOutput2GetRestSample() > 0 && i < 16; i++) psp_msleep(100); sceAudio_5C37C0AE(); } @@ -648,7 +679,7 @@ void emu_forcedFrame(void) vidResetMode(); memset32(VRAM_CACHED_STUFF, 0xe0e0e0e0, 512*8/4); // borders memset32((int *)VRAM_CACHED_STUFF + 512*232/4, 0xe0e0e0e0, 512*8/4); - memset32((int *)psp_screen + 512*264*2/4, 0, 512*8*2/4); + memset32_uncached((int *)psp_screen + 512*264*2/4, 0, 512*8*2/4); PicoDrawSetColorFormat(-1); PicoScan = EmuScanSlow; @@ -685,7 +716,7 @@ static void RunEvents(unsigned int which) if (do_it) { - osd_text(4, (which & 0x1000) ? "LOADING GAME" : "SAVING GAME", 1); + osd_text(4, (which & 0x1000) ? "LOADING GAME" : "SAVING GAME", 1, 0); PicoStateProgressCB = emu_msg_cb; emu_SaveLoadGame((which & 0x1000) >> 12, 0); PicoStateProgressCB = NULL; @@ -843,6 +874,7 @@ static void simpleWait(unsigned int until) void emu_Loop(void) { + static int mp3_init_done = 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; @@ -872,8 +904,16 @@ void emu_Loop(void) target_frametime = Pico.m.pal ? (1000000<<8)/50 : (1000000<<8)/60+1; reset_timing = 1; - // prepare CD buffer - if (PicoMCD & 1) PicoCDBufferInit(); + if (PicoMCD & 1) { + // prepare CD buffer + PicoCDBufferInit(); + // mp3... + if (!mp3_init_done) { + i = mp3_init(); + mp3_init_done = 1; + if (i) { engineState = PGS_Menu; return; } + } + } // prepare sound stuff PsndOut = NULL; @@ -951,7 +991,7 @@ void emu_Loop(void) for (i = 0; i < currentConfig.Frameskip; i++) { updateKeys(); SkipFrame(); frames_done++; - if (PsndOut) { // do framelimitting if sound is enabled + if (!(currentConfig.EmuOpt&0x40000)) { // do framelimitting if needed int tval_diff; tval = sceKernelGetSystemTimeLow(); tval_diff = (int)(tval - tval_thissec) << 8; @@ -996,7 +1036,7 @@ void emu_Loop(void) if (currentConfig.Frameskip < 0 && tval_diff - lim_time >= (300000<<8)) // slowdown detection reset_timing = 1; - else if (PsndOut != NULL || currentConfig.Frameskip < 0) + else if (!(currentConfig.EmuOpt&0x40000) || currentConfig.Frameskip < 0) { // sleep if we are still too fast if (tval_diff < lim_time) @@ -1025,7 +1065,7 @@ void emu_Loop(void) } // clear fps counters and stuff - memset32((int *)psp_video_get_active_fb() + 512*264*2/4, 0, 512*8*2/4); + memset32_uncached((int *)psp_video_get_active_fb() + 512*264*2/4, 0, 512*8*2/4); }