-// (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 <sys/stat.h>
#include <sys/types.h>
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;
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;
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;
}
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;
defaultConfig.scale = 1.20; // fullscreen
defaultConfig.hscale40 = 1.25;
defaultConfig.hscale32 = 1.56;
- defaultConfig.turbo_rate = 15;
}
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)
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);
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;
blit_16bit_mode = 0;
}
- if ((PicoOpt&0x10) && Pico.m.dirtyPal)
+ if ((PicoIn.opt&0x10) && Pico.m.dirtyPal)
do_pal_update(0, 0);
sceKernelDcacheWritebackAll();
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();
//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
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;
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;
}
}
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);
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();
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;
}
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; }
{
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
{
{
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);
}
}
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)
{
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");
}
}
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();
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...
}
// prepare sound stuff
- PsndOut = NULL;
+ PicoIn.sndOut = NULL;
if (currentConfig.EmuOpt & EOPT_EN_SOUND)
{
pemu_sound_start();
updateKeys();
- if (!(PicoOpt&0x10))
+ if (!(PicoIn.opt&0x10))
EmuScanPrepare();
PicoFrame();
}
- 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;
}
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)
notaz.gp2x.de / picodrive.git / blobdiff