void flush_block (int ystart, int ystop)
{
uae4all_prof_start(13);
#ifdef DEBUG_GFX
dbgf("Function: flush_block %d %d\n", ystart, ystop);
#endif
//__android_log_print(ANDROID_LOG_INFO, "libSDL", "ystart: %d ystop: %d", ystart, ystop);
#ifndef DREAMCAST
SDL_UnlockSurface (prSDLScreen);
#endif
#if defined (GP2X) || defined (PSP) || defined (GIZMONDO)
if (vkbd_mode)
{
vkbd_key=vkbd_process();
}
if (show_inputmode)
{
inputmode_redraw();
}
#ifdef GP2X
else if (show_volumecontrol)
{
volumecontrol_redraw();
}
#endif
#endif
#if !defined (DOUBLEBUFFER)
SDL_UpdateRect(prSDLScreen, 0, ystart, current_width, ystop-ystart+1);
#endif
if (drawfinished)
{
drawfinished=0;
#if !defined (GP2X) && !defined (PSP) && !defined (GIZMONDO)
if (vkbd_mode)
vkbd_key=vkbd_process();
#endif
#ifdef DOUBLEBUFFER
SDL_Flip(prSDLScreen);
#endif
}
#ifndef DREAMCAST
SDL_LockSurface (prSDLScreen);
#endif
uae4all_prof_end(13);
}
void update_audio (void)
{
unsigned long int n_cycles;
uae4all_prof_start(4);
n_cycles = get_cycles () - last_cycles;
#ifdef ENABLE_AHI_SOUND
if (sound_ahi_enabled)
for (;;) {
DEFINE_STATE
CHECK_STATE
SUB_EVTIME
IF_SAMPLE_AHI
RUN_HANDLERS
}
else
#endif
for (;;) {
void flush_screen (void)
#endif
{
uae4all_prof_start(13);
#if defined(USE_RASTER_DRAW) && defined(DEBUG_GFX)
dbgf("Function: flush_block %d %d\n", ystart, ystop);
#endif
#ifdef SCALING
unsigned x,y,n,m;
unsigned short *gfx_mem_p, *gfx_mem_line;
unsigned short *surface_p, *surface_line;
unsigned width_px = (prSDLScreen->pitch) / (prSDLScreen->format->BytesPerPixel);
#endif
#ifndef DINGOO
#ifndef DREAMCAST
if (SDL_MUSTLOCK(prSDLScreen))
SDL_UnlockSurface (prSDLScreen);
#endif
#ifdef SCALING
#if !defined(DREAMCAST) && !defined(DINGOO)
if (SDL_MUSTLOCK(prSDLScreen))
SDL_LockSurface(prSDLScreen);
#endif
surface_line = (uae_u16 *)prSDLScreen->pixels;
gfx_mem_p = (uae_u16 *)gfx_mem;
for(y = 0; y < current_height; y++)
{
gfx_mem_line = gfx_mem_p;
for(n = 0; n < uae4all_scalefactor; n++)
{
gfx_mem_p = gfx_mem_line;
surface_p = surface_line;
surface_line += width_px;
for(x = 0; x < current_width; x++)
{
for(m = 0; m < uae4all_scalefactor; m++)
{
*surface_p = *gfx_mem_p;
surface_p++;
}
gfx_mem_p++;
}
}
}
#if !defined(DREAMCAST) && !defined(DINGOO)
if (SDL_MUSTLOCK(prSDLScreen))
SDL_UnlockSurface(prSDLScreen);
#endif
#endif
#ifndef DOUBLEBUFFER
#ifdef USE_RASTER_DRAW
SDL_UpdateRect(prSDLScreen, 0, ystart, current_width, ystop-ystart+1);
#else
#ifdef SCALING
SDL_UpdateRect(prSDLScreen, 0, 0, uae4all_scalefactor*320, uae4all_scalefactor*240);
#else
SDL_UpdateRect(prSDLScreen, 0, 0, 320, 240);
#endif
#endif
#endif
#endif
#ifdef USE_RASTER_DRAW
if (drawfinished)
{
drawfinished=0;
#endif
if (show_message)
{
show_message--;
if (!show_message) {
notice_screen_contents_lost();
} else {
_write_text_inv_n(prSDLScreen,0,29,30,show_message_str);
}
}
if (emulated_mouse)
vkbd_mouse();
if (vkbd_mode)
vkbd_key=vkbd_process();
#if defined(DOUBLEBUFFER) || defined(DINGOO)
SDL_Flip(prSDLScreen);
#endif
#ifdef USE_RASTER_DRAW
}
#endif
#if !defined(DREAMCAST) && !defined(DINGOO)
if (SDL_MUSTLOCK(prSDLScreen))
SDL_LockSurface (prSDLScreen);
#endif
uae4all_prof_end(13);
}
void update_audio (void)
{
unsigned long int n_cycles;
uae4all_prof_start(4);
n_cycles = get_cycles () - last_cycles;
for (;;) {
#ifdef __arm__
asm(".align 4");
#endif
register unsigned long int best_evtime = n_cycles + 1;
//int addr = (int)audio_channel_evtime;
//AUDIO_PREFETCH(addr);
// CHECK_STATE
if (best_evtime > audio_channel_evtime[0])
best_evtime = audio_channel_evtime[0];
if (best_evtime > audio_channel_evtime[1])
best_evtime = audio_channel_evtime[1];
if (best_evtime > audio_channel_evtime[2])
best_evtime = audio_channel_evtime[2];
if (best_evtime > audio_channel_evtime[3])
best_evtime = audio_channel_evtime[3];
if (best_evtime > next_sample_evtime)
best_evtime = next_sample_evtime;
if (best_evtime > n_cycles)
break;
// SUB_EVTIME
next_sample_evtime -= best_evtime;
audio_channel_evtime[0] -= best_evtime;
audio_channel_evtime[1] -= best_evtime;
audio_channel_evtime[2] -= best_evtime;
audio_channel_evtime[3] -= best_evtime;
n_cycles -= best_evtime;
/*
addr = (int)&audio_channel_current_sample;
AUDIO_PREFETCH(addr);
addr = (int)&audio_channel_vol;
AUDIO_PREFETCH(addr);
addr = (int)&audio_channel_adk_mask;
AUDIO_PREFETCH(addr);
*/
// IF_SAMPLE
if (!next_sample_evtime) {
next_sample_evtime = scaled_sample_evtime;
register uae_u32 d0 = audio_channel_current_sample[0];
register uae_u32 d1 = audio_channel_current_sample[1];
register uae_u32 d2 = audio_channel_current_sample[2];
register uae_u32 d3 = audio_channel_current_sample[3];
d0 *= audio_channel_vol[0];
d1 *= audio_channel_vol[1];
d2 *= audio_channel_vol[2];
d3 *= audio_channel_vol[3];
d0 &= audio_channel_adk_mask[0];
d1 &= audio_channel_adk_mask[1];
d2 &= audio_channel_adk_mask[2];
d3 &= audio_channel_adk_mask[3];
*(uae_u16 *)sndbufpt = d0+d1+d2+d3;
sndbufpt = (uae_u16 *)(((uae_u8 *)sndbufpt) + 2);
if ((unsigned)sndbufpt - (unsigned)render_sndbuff >= SNDBUFFER_LEN) {
finish_sound_buffer ();
}
}
// RUN_HANDLERS
for (int i=0; i < 4; i++) {
if (!audio_channel_evtime[i])
audio_handler(i);
}
/*
if (!audio_channel_evtime[0])
audio_handler_0();
if (!audio_channel_evtime[1])
audio_handler_1();
if (!audio_channel_evtime[2])
audio_handler_2();
if (!audio_channel_evtime[3])
audio_handler_3();
*/
}
last_cycles = get_cycles () - n_cycles;
uae4all_prof_end(4);
}
static void m68k_run (void)
{
uae4all_reset ();
unsigned cycles, cycles_actual=M68KCONTEXT.cycles_counter;
for (;;) {
#ifdef DEBUG_M68K
dbg_cycle(m68k_fetch(m68k_get_pc(),0));
m68k_emulate(1);
#else
uae4all_prof_start(0);
cycles = nextevent - currcycle;
switch (timeslice_mode) {
case 3:
cycles>>=6;
break;
case 2:
cycles>>=7;
break;
case 1:
cycles=(cycles>>8)+(cycles>>9);
break;
default:
cycles>>=8;
break;
}
#define NDEBUG_CYCLES
#ifdef DEBUG_CYCLES
static unsigned next_cycles = 60000000;
if (M68KCONTEXT.cycles_counter > next_cycles) {
next_cycles += 100000;
printf("cycles=%9d|%03i|%03i, pc=%.6x\n", M68KCONTEXT.cycles_counter, cycles, IO_CYCLE, _68k_getpc());
}
if (M68KCONTEXT.cycles_counter > 80000000) {
// exit(0);
}
if (M68KCONTEXT.cycles_counter >= 500000000) {
// do_debug = 1;
}
#endif
#if defined(FAME_INTERRUPTS_SECURE_PATCH) && defined(FAME_INTERRUPTS_PATCH)
if (uae4all_go_interrupt)
m68k_emulate(FAME_INTERRUPTS_PATCH);
else
#endif
m68k_emulate(cycles);
uae4all_prof_end(0);
#endif
#if 0 // def FAME_INTERRUPTS_PATCH
if (uae4all_go_interrupt)
{
/*if (verb)*/ printf("uae4all_go_interrupt: %02x\n", uae4all_go_interrupt);
M68KCONTEXT.interrupts[0]=uae4all_go_interrupt;
M68KCONTEXT.execinfo&=0xFF67;
uae4all_go_interrupt=0;
m68k_irq_update(0);
}
#endif
uae4all_prof_start(1);
cycles=(M68KCONTEXT.cycles_counter-cycles_actual) * cycles_factor;
#ifdef DEBUG_INTERRUPTS
dbgf("cycles=%i (%i) -> PC=%.6x\n",cycles>>8,nextevent - currcycle, _68k_getpc());
#endif
#ifdef NO_SHORT_EVENTS
#ifdef PROTECT_INFINITE
unsigned cuentalo=0;
#endif
do {
#endif
do_cycles(cycles);
if (mispcflags)
if (do_specialties (cycles))
return;
#ifndef DEBUG_M68K
#ifdef NO_SHORT_EVENTS
cycles=2048;
#ifdef PROTECT_INFINITE
cuentalo++;
if (cuentalo>1024) {
g_emulator.quit_program=RunStateReset;
return;
}
#endif
} while((nextevent - currcycle)<=2048);
#endif
cycles_actual=M68KCONTEXT.cycles_counter;
#endif
uae4all_prof_end(1);
}
}
static void m68k_run (void)
{
uae4all_reset ();
unsigned cycles, cycles_actual=M68KCONTEXT.cycles_counter;
for (;;) {
while (pause_program > 0)
{
usleep(200000);
}
#ifdef DEBUG_M68K
dbg_cycle(m68k_fetch(m68k_get_pc(),0));
m68k_emulate(1);
#else
uae4all_prof_start(0);
cycles = nextevent - currcycle;
switch (timeslice_mode) {
case 3: cycles>>=6; break;
case 2: cycles>>=7; break;
case 1: cycles=(cycles>>8)+(cycles>>9); break;
default: cycles>>=8; break;
}
#ifdef DEBUG_TIMESLICE
unsigned ts=cycles;
#endif
#if defined(FAME_INTERRUPTS_SECURE_PATCH) && defined(FAME_INTERRUPTS_PATCH)
if (uae4all_go_interrupt)
m68k_emulate(FAME_INTERRUPTS_PATCH);
else
#endif
m68k_emulate(cycles);
uae4all_prof_end(0);
#endif
#if 0 // def FAME_INTERRUPTS_PATCH
if (uae4all_go_interrupt)
{
/*if (verb)*/ printf("uae4all_go_interrupt: %02x\n", uae4all_go_interrupt);
M68KCONTEXT.interrupts[0]=uae4all_go_interrupt;
M68KCONTEXT.execinfo&=0xFF67;
uae4all_go_interrupt=0;
m68k_irq_update(0);
}
#endif
#ifdef DEBUG_M68K
if (M68KCONTEXT.execinfo & 0x0080)
mispcflags|=SPCFLAG_STOP;
#endif
uae4all_prof_start(1);
//cycles=((unsigned)(((double)(M68KCONTEXT.cycles_counter-cycles_actual))*cycles_factor))<<8;
cycles=(M68KCONTEXT.cycles_counter-cycles_actual) * cycles_factor;
#ifdef DEBUG_INTERRUPTS
dbgf("cycles=%i (%i) -> PC=%.6x\n",cycles>>8,nextevent - currcycle, _68k_getpc());
#endif
#ifdef NO_SHORT_EVENTS
#ifdef PROTECT_INFINITE
unsigned cuentalo=0;
#endif
do{
#endif
do_cycles(cycles);
if (mispcflags)
if (do_specialties (cycles))
return;
#ifndef DEBUG_M68K
#ifdef NO_SHORT_EVENTS
cycles=2048;
#ifdef PROTECT_INFINITE
cuentalo++;
if (cuentalo>1024)
{
quit_program=2;
return;
}
#endif
}while((nextevent - currcycle)<=2048);
#endif
cycles_actual=M68KCONTEXT.cycles_counter;
#endif
uae4all_prof_end(1);
}
}
