// main 300K gfx-related buffer. Used by menu and renderers.
unsigned char gfx_buffer[321*240*2*2];
-unsigned char *PicoDraw2FB = gfx_buffer; // temporary buffer for alt renderer ( (8+320)*(8+240+8) )
-int reset_timing = 0;
-
-static DWORD noticeMsgTime = 0;
static short *snd_cbuff = NULL;
static int snd_cbuf_samples = 0, snd_all_samples = 0;
static void blit(const char *fps, const char *notice);
static void clearArea(int full);
-void plat_status_msg(const char *format, ...)
-{
- /* TODO */
- noticeMsgTime = GetTickCount();
-}
-
-int emu_getMainDir(char *dst, int len)
+int plat_get_root_dir(char *dst, int len)
{
if (len > 0) *dst = 0;
giz_screen = fb_lock(1);
memset32((int *)((char *)giz_screen + 321*232*2), 0, 321*8*2/4);
- emu_textOut16(4, 232, msg);
+ emu_text_out16(4, 232, msg);
noticeMsgTime = GetTickCount() - 2000;
/* assumption: emu_msg_cb gets called only when something slow is about to happen */
Sleep(0); /* yield the CPU, the system may need it */
}
-static void emu_msg_tray_open(void)
+void pemu_prep_defconfig(void)
{
- strcpy(noticeMsg, "CD tray opened");
- noticeMsgTime = GetTickCount();
-}
-
-
-void emu_Init(void)
-{
- // make dirs for saves, cfgs, etc.
- mkdir("mds", 0777);
- mkdir("srm", 0777);
- mkdir("brm", 0777);
- mkdir("cfg", 0777);
-
- PicoInit();
- 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) {
- emu_SaveLoadGame(0, 1);
- SRam.changed = 0;
- }
-
- if (!(currentConfig.EmuOpt & 0x20))
- config_writelrom(PicoConfigFile);
-
- PicoExit();
-}
-
-void emu_prepareDefaultConfig(void)
-{
- memset(&defaultConfig, 0, sizeof(defaultConfig));
- defaultConfig.EmuOpt = 0x1d | 0x680; // | confirm_save, cd_leds, 16bit rend
- defaultConfig.s_PicoOpt = 0x0f | POPT_EN_MCD_PCM|POPT_EN_MCD_CDDA|POPT_EN_SVP_DRC|POPT_ACC_SPRITES;
defaultConfig.s_PsndRate = 22050;
- defaultConfig.s_PicoRegion = 0; // auto
- defaultConfig.s_PicoAutoRgnOrder = 0x184; // US, EU, JP
defaultConfig.s_PicoCDBuffers = 0;
- defaultConfig.Frameskip = -1; // auto
- defaultConfig.volume = 50;
defaultConfig.KeyBinds[ 2] = 1<<0; // SACB RLDU
defaultConfig.KeyBinds[ 3] = 1<<1;
defaultConfig.KeyBinds[ 0] = 1<<2;
defaultConfig.KeyBinds[12] = 1<<29; // vol up
defaultConfig.KeyBinds[11] = 1<<30; // vol down
defaultConfig.scaling = 0;
- defaultConfig.turbo_rate = 15;
}
static int EmuScanBegin16(unsigned int num)
{
- if (!(Pico.video.reg[1]&8)) num += 8;
- DrawLineDest = (unsigned short *) giz_screen + 321 * num;
+ Pico.est.DrawLineDest = (unsigned short *) giz_screen + 321 * num;
if ((currentConfig.EmuOpt&0x4000) && (num&1) == 0) // (Pico.m.frame_count&1))
return 1; // skip next line
static int EmuScanBegin8(unsigned int num)
{
// draw like the fast renderer
- if (!(Pico.video.reg[1]&8)) num += 8;
- HighCol = gfx_buffer + 328 * num;
+ Pico.est.HighCol = gfx_buffer + 328 * num;
return 0;
}
p = (int *) ((int)p & ~3); // align
memset32(p, 0, len);
}
- emu_textOut16(x, y, text);
-}
-
-/*
-void log1(void *p1, void *p2)
-{
- lprintf("%p %p %p\n", p1, p2, DrawLineDest);
+ emu_text_out16(x, y, text);
}
-*/
static void cd_leds(void)
{
vidConvCpyRGB565(localPal, Pico.cram, 0x40);
}
// a hack for VR
- if (PicoRead16Hook == PicoSVPRead16)
+ if (PicoAHW & PAHW_SVP)
memset32((int *)(PicoDraw2FB+328*8+328*223), 0xe0e0e0e0, 328);
if (!(Pico.video.reg[12]&1)) lines_flags|=0x10000;
if (currentConfig.EmuOpt&0x4000)
if (PicoOpt&0x10) {
} else if (currentConfig.EmuOpt&0x80) {
- PicoDrawSetColorFormat(1);
- PicoScanBegin = EmuScanBegin16;
+ PicoDrawSetOutFormat(PDF_RGB555, 0);
+ PicoDrawSetCallbacks(EmuScanBegin16, NULL);
} else {
- PicoDrawSetColorFormat(-1);
- PicoScanBegin = EmuScanBegin8;
+ PicoDrawSetOutFormat(PDF_NONE, 0);
+ PicoDrawSetCallbacks(EmuScanBegin8, NULL);
}
if ((PicoOpt&0x10) || !(currentConfig.EmuOpt&0x80)) {
// setup pal for 8-bit modes
static void updateSound(int len)
{
- if (PicoOpt&8) len<<=1;
-
- snd_all_samples += len;
- PsndOut += len;
+ snd_all_samples += len / 2;
+ PsndOut += len / 2;
if (PsndOut - snd_cbuff >= snd_cbuf_samples)
{
//if (PsndOut - snd_cbuff != snd_cbuf_samples)
}
/* forced frame to front buffer */
-void emu_forcedFrame(int opts)
+void pemu_forced_frame(int no_scale, int do_emu)
{
int po_old = PicoOpt;
int eo_old = currentConfig.EmuOpt;
PicoOpt &= ~0x10;
- PicoOpt |= opts|POPT_ACC_SPRITES;
+ PicoOpt |= POPT_ACC_SPRITES;
+ if (!no_scale)
+ PicoOpt |= POPT_EN_SOFTSCALE;
currentConfig.EmuOpt |= 0x80;
if (giz_screen == NULL)
giz_screen = fb_lock(1);
- PicoDrawSetColorFormat(1);
- PicoScanBegin = EmuScanBegin16;
+ PicoDrawSetOutFormat(PDF_RGB555, 0);
+ PicoDrawSetCallbacks(EmuScanBegin16, NULL);
Pico.m.dirtyPal = 1;
PicoFrameDrawOnly();
FrameworkAudio_SetPause(1);
if (giz_screen == NULL)
giz_screen = fb_lock(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, 232, (which & 0x1000) ? "LOADING GAME" : "SAVING GAME");
PicoStateProgressCB = emu_stateCb;
- emu_SaveLoadGame((which & 0x1000) >> 12, 0);
+ emu_save_load_game((which & 0x1000) >> 12, 0);
PicoStateProgressCB = NULL;
Sleep(0);
}
state_slot += 1;
if(state_slot > 9) state_slot = 0;
}
- sprintf(noticeMsg, "SAVE SLOT %i [%s]", state_slot, emu_checkSaveFile(state_slot) ? "USED" : "FREE");
+ sprintf(noticeMsg, "SAVE SLOT %i [%s]", state_slot, emu_check_save_file(state_slot) ? "USED" : "FREE");
noticeMsgTime = GetTickCount();
}
}
prevEvents = (allActions[0] | allActions[1]) >> 16;
}
-void emu_platformDebugCat(char *str)
+void plat_debug_cat(char *str)
{
- // nothing
}
static void simpleWait(DWORD until)
spend_cycles(1024*2);
}
-void emu_Loop(void)
+void pemu_loop(void)
{
static int PsndRate_old = 0, PicoOpt_old = 0, pal_old = 0;
char fpsbuff[24]; // fps count c string
// save SRAM
if ((currentConfig.EmuOpt & 1) && SRam.changed) {
emu_stateCb("Writing SRAM/BRAM..");
- emu_SaveLoadGame(0, 1);
+ emu_save_load_game(0, 1);
SRam.changed = 0;
}
}
-
-void emu_ResetGame(void)
-{
- PicoReset();
- reset_timing = 1;
-}
-
notaz.gp2x.de / picodrive.git / blobdiff