-// (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 *PicoDraw2FB = (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;
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;
}
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;
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);
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;
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);
- 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;
static void writeSound(int len)
{
int ret;
- if (PicoOpt&8) len<<=1;
- PsndOut += len;
+ PsndOut += len / 2;
/*if (PsndOut > sndBuffer_endptr) {
memcpy32((int *)(void *)sndBuffer, (int *)endptr, (PsndOut - endptr + 1) / 2);
PsndOut = &sndBuffer[PsndOut - endptr];
PsndOut = 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);
PicoSkipFrame=0;
}
-void pemu_forced_frame(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_ALT_RENDERER;
+ PicoOpt |= POPT_ACC_SPRITES;
+ if (!no_scale)
+ PicoOpt |= 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();
vidResetMode();
if (PicoOpt & POPT_ALT_RENDERER)
- plat_status_msg("fast 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_status_msg("SAVE SLOT %i [%s]", state_slot,
emu_check_save_file(state_slot) ? "USED" : "FREE");
}
}