inline void direct_check_sound_buffers(void) {
int played_size = direct_sndbufpt - direct_buffers[CurrentBuffer];
sound_bytes++;
if ((!IsPlaying) && played_size >= currprefs.sound_minbsiz) {
SND_DirectWrite(played_size, sound_curfreq);
if (currprefs.sound_adjust) {
unsigned int cur_clock, new_freq;
if (last_clock == 0)
last_clock = uclock();
else {
cur_clock = uclock();
new_freq = (unsigned long long) sound_bytes * UCLOCKS_PER_SEC / (cur_clock-last_clock);
interpol_freq(new_freq);
last_clock = cur_clock;
}
sound_bytes = 0;
}
CurrentBuffer = !CurrentBuffer;
direct_sndbufpt = direct_buffers[CurrentBuffer];
} else if (played_size >= currprefs.sound_maxbsiz) {
if (currprefs.sound_adjust)
interpol_freq(currprefs.sound_freq);
while(IsPlaying);
SND_DirectWrite(currprefs.sound_maxbsiz, sound_curfreq);
CurrentBuffer = !CurrentBuffer;
direct_sndbufpt = direct_buffers[CurrentBuffer];
last_clock=0;
}
}
/*following functions are architecture dependent */
void tl_update_time(void)
{
#ifdef POOL_SOUND
update_sound();
#endif
#ifdef HAVE_UCLOCK
currenttime=uclock();
#else
#ifdef USE_CLOCK
currenttime=clock();
#else
#ifdef HAVE_GETTIMEOFDAY
do {
gettimeofday(¤ttime, &tzp);
} while (currenttime.tv_usec > 999999);
#else
#ifdef HAVE_FTIME
ftime(¤ttime);
#endif
#endif
#endif
#endif
#ifdef _plan9_
currenttime = plan9_msec();
#endif
}
void InitTimer( void )
{
#if defined(WINDOWS_TIMER)
__int64 freq;
global_timer.period = 0.0;
if( QueryPerformanceFrequency( (LARGE_INTEGER *)&freq ) )
{
global_timer.period = 1.0 / (double) freq;
QueryPerformanceCounter( (LARGE_INTEGER *)&global_timer.t0 );
}
else
global_timer.t0 = (__int64) GetTickCount();
#elif defined(DOS_TIMER)
global_timer.t0 = uclock();
#elif defined(GTOD_TIMER)
gettimeofday( &global_timer.t0, NULL );
#endif
}
void StatusUpdateFPS(BOOL bShow, int nSpeed, int nFPS, int nMachineFPS, int nFrameskip, int nVecUPS)
{
char buf[100];
uclock_t now;
if (hStatus == NULL)
return;
if (MAME32App.m_bMamePaused || MAME32App.m_bAutoPaused)
{
StatusUpdate();
return;
}
if (bShow == FALSE)
{
SendMessage(hStatus, SB_SETTEXT, 1, (LPARAM)"");
return;
}
now = uclock();
/* update twice a second or so */
if ((now - prev_update_time) < (UCLOCKS_PER_SEC/2))
return;
sprintf(buf, "\t\tfskp%2d%4d%%%4d/%d fps", nFrameskip, nSpeed, nFPS, nMachineFPS);
SendMessage(hStatus, SB_SETTEXT, 1, (LPARAM)buf);
prev_update_time = now;
}
void OSD_Timer_Initialize (void)
{
// Select timer to use
if (OSD_X86CPU_Has_RDTSC ())
{
DWORD a, b;
s64 time_start, time_end;
timer_func_get_cycles_current = OSD_Timer_GetCyclesCurrent_RDTSC;
a = uclock();
// Wait some time to let everything stabilize
do
{
b = uclock();
// get the starting cycle count
time_start = OSD_Timer_GetCyclesCurrent_RDTSC();
} while (b - a < UCLOCKS_PER_SEC/2);
// Now wait for 1/2 second
do
{
a = uclock();
// get the ending cycle count
time_end = OSD_Timer_GetCyclesCurrent_RDTSC();
} while (a - b < UCLOCKS_PER_SEC/2);
// Compute timer_cycles_per_second
timer_cycles_per_second = (time_end - time_start) * 2;
}
else
{
Quit_Msg ("Error initializating timer!");
}
/*
else
{
timer_func_get_cycles_current = OSD_Timer_GetCyclesCurrent_DOS_uclock;
timer_cycles_per_second = UCLOCKS_PER_SEC;
}
*/
}
int main(int argc, char *argv[])
{
BITMAP *buffer;
allegro_init();
install_keyboard();
install_timer();
int buttons = install_mouse();
set_color_depth(32);
if (set_gfx_mode(GFX_AUTODETECT, 640, 480, 0, 0) != 0) {
set_gfx_mode(GFX_TEXT, 0, 0, 0, 0);
allegro_message("Unable to set gfx mode\n%s\n", allegro_error);
return 1;
}
uclock_t start;
buffer = create_bitmap(SCREEN_W, SCREEN_H);
zelda::image::Image *img = new zelda::image::Image;
img->load_pcx("./pics/test3.pcx");
while (!key[KEY_ESC]) {
blit(buffer, screen, 0, 0, 0, 0, SCREEN_W, SCREEN_H);
blit(img->get_bmp(), screen, 0, 0, 0, 0, SCREEN_W, SCREEN_H);
start = uclock();
while (uclock() < start + UCLOCKS_PER_SEC / 1500)
;
//usleep(50000);
}
destroy_bitmap(buffer);
return 0;
}
/*following functions are architecture dependent */
void
tl_update_time (void)
{
#ifdef __BEOS__
currenttime = system_time ();
#else
#ifdef _WIN32
QueryPerformanceCounter (¤ttime);
#else
#ifdef USE_ALLEGRO
if (allegromode)
{
if (counter == -1)
{
LOCK_VARIABLE (counter);
LOCK_FUNCTION (timer);
install_int (timer, 1000 / TICKSPERSEC);
ainstalled = 1;
counter = 0;
}
currenttime = counter;
return;
}
#endif
#ifdef HAVE_UCLOCK
currenttime = uclock ();
#else
#ifdef USE_CLOCK
currenttime = clock ();
#else
#ifdef HAVE_GETTIMEOFDAY
do
{
gettimeofday (¤ttime, &tzp);
}
while (currenttime.tv_usec > 999999);
#else
#ifdef HAVE_FTIME
ftime (¤ttime);
#endif
#endif
#endif
#endif
#endif
#endif
#ifdef _plan9_
currenttime = plan9_msec ();
#endif
}
static double osd_getTime(void)
{
#ifdef WIN32
return (SDL_GetTicks() * 1e-3);
#elif defined(DJGPP)
return uclock() * (1.0 / UCLOCKS_PER_SEC);
#else
struct timeval tp;
gettimeofday(&tp, NULL);
// printf("current microsec = %f\n",tp.tv_sec + 1e-6 * tp.tv_usec);
return tp.tv_sec + 1e-6 * tp.tv_usec;
#endif
}
double GetTime( void )
{
#if defined(WINDOWS_TIMER)
__int64 t;
if( global_timer.period > 0.0 )
{
QueryPerformanceCounter( (LARGE_INTEGER *)&t );
return global_timer.period * (double) (t - global_timer.t0);
}
else
return 0.001 * (double) (GetTickCount() - (int) global_timer.t0);
#elif defined(DOS_TIMER)
return (1.0 / UCLOCKS_PER_SEC) * (double) (uclock() - global_timer.t0);
#elif defined(GTOD_TIMER)
struct timeval tv;
gettimeofday( &tv, NULL );
tv.tv_sec -= global_timer.t0.tv_sec;
tv.tv_usec -= global_timer.t0.tv_usec;
if( tv.tv_usec < 0 )
{
--tv.tv_sec;
tv.tv_usec += 1000000;
}
return (double) tv.tv_sec + 0.000001 * (double) tv.tv_usec;
#else
return 0.0;
#endif
}
int main()
{
unsigned k = 0;
BYTE buffer[512];
unsigned long long start_time;
fd32_event_init();
if (fdc_setup(drive_detected) < 0) return -1;
atexit(dispose);
printf("Going to write some data in all sectors...\n");
getchar();
start_time = uclock();
do
{
memset(buffer, k, sizeof(buffer));
int res = floppy_write(&drive0, k, 1, buffer);
if (res == FDC_NODISK) break;
else if (res < 0) printf("Error on block %u\n", k);
if (k % (drive0.fdd->fmt->sec_per_trk * drive0.fdd->fmt->heads) == 0)
printf("%llu: block %u written\n", uclock() * 1000 / UCLOCKS_PER_SEC, k);
}
while (++k < drive0.fdd->fmt->size);
printf("Write test elapsed in %llu ms\n", (uclock() - start_time) * 1000 / UCLOCKS_PER_SEC);
puts("Going to read data from all sectors...\n");
getchar();
k = 0;
start_time = uclock();
do
{
BYTE check[512];
memset(check, k, sizeof(check));
int res = floppy_read(&drive0, k, 1, buffer);
if (res == FDC_NODISK) break;
else if (res < 0) printf("Error on block %u\n", k);
if (k % (drive0.fdd->fmt->sec_per_trk * drive0.fdd->fmt->heads) == 0)
printf("%llu: block %u read\n", uclock() * 1000 / UCLOCKS_PER_SEC, k);
if (memcmp(buffer, check, sizeof(buffer)))
printf("Block %u MISMATCH!\n", k);
}
while (++k < drive0.fdd->fmt->size);
printf("Read test elapsed in %llu ms\n", (uclock() - start_time) * 1000 / UCLOCKS_PER_SEC);
printf("All tests completed.\n");
return 0;
}
long GrMsecTime( void )
{
return (uclock()/(UCLOCKS_PER_SEC/1000));
}
/*
================
Sys_FloatTime
================
*/
double Sys_FloatTime (void)
{
// 2000-07-28 DOSQuake time running too fast fix by Norberto Alfredo Bensa start
// Warning!!! uclock() is not an ANSI-C standard function
return (double) uclock() / (double) UCLOCKS_PER_SEC;
/*
int r;
unsigned t, tick;
double ft, time;
static int sametimecount;
Sys_PushFPCW_SetHigh ();
// {static float t = 0; t=t+0.05; return t;} // DEBUG
t = *(unsigned short*)real2ptr(0x46c) * 65536;
dos_outportb(0x43, 0); // latch time
r = dos_inportb(0x40);
r |= dos_inportb(0x40) << 8;
r = (r-1) & 0xffff;
tick = *(unsigned short*)real2ptr(0x46c) * 65536;
if ((tick != t) && (r & 0x8000))
t = tick;
ft = (double) (t+(65536-r)) / 1193200.0;
time = ft - oldtime;
oldtime = ft;
if (time < 0)
{
if (time > -3000.0)
time = 0.0;
else
time += 3600.0;
}
curtime += time;
if (curtime == lastcurtime)
{
sametimecount++;
if (sametimecount > 100000)
{
curtime += 1.0;
sametimecount = 0;
}
}
else
{
sametimecount = 0;
}
lastcurtime = curtime;
Sys_PopFPCW ();
return curtime;
*/
// 2000-07-28 DOSQuake time running too fast fix by Norberto Alfredo Bensa end
}
int main(int argc, char** argv)
{
meshit::SetLogLevel(MESHIT_INFO_LOG_LEVEL);
// creates geometry structure
meshit::SplineGeometry geom;
int bc_num = 1;
// outer boundary
uint32_t face1 = geom.AddFace("face1");
geom.AddCircle({0.0, 1.5}, 3.0, 1e99, ++bc_num, face1);
// add hole
geom.AddCircle({0.0, 0.0}, 1.0, 0.1, ++bc_num, 0, face1);
// Add inclusion
uint32_t face2 = geom.AddFace("face2");
std::vector<meshit::Point2d> ellipse = {{0.0, 2.25},
{-1.5, 2.25},
{-1.5, 1.75},
{-1.5, 1.25},
{+0.0, 1.25},
{+1.5, 1.25},
{+1.5, 1.75},
{+1.5, 2.25}};
geom.AddSpline(ellipse, 0.05, ++bc_num, face2, face1);
meshit::Mesh mesh;
meshit::MeshingParameters mp;
mp.optsteps2d = 5;
mp.maxh = 0.2;
double cc;
cc = uclock();
mesh.BuildFromSplineGeometry(geom, mp);
MESHIT_LOG_INFO("~ meshing : " << uclock() - cc << " s.");
cc = uclock();
mesh.PrintQuality();
MESHIT_LOG_INFO("~ quality : " << uclock() - cc << " s.");
cc = uclock();
mesh.CheckOverlappingBoundary();
MESHIT_LOG_INFO("~ checkover: " << uclock() - cc << " s.");
mesh.PrintMemInfo(std::cout);
MESHIT_LOG_INFO("AverageH(0) = " << mesh.AverageH(0));
MESHIT_LOG_INFO("AverageH(1) = " << mesh.AverageH(face1));
MESHIT_LOG_INFO("AverageH(2) = " << mesh.AverageH(face2));
cc = uclock();
mesh.Export("circles.msh");
MESHIT_LOG_INFO("~ export : " << uclock() - cc << " s.");
cc = uclock();
mesh.Save("circles.meshit");
MESHIT_LOG_INFO("~ save : " << uclock() - cc << " s.");
mesh.Refine();
mesh.PrintQuality();
mesh.CheckSurface();
mesh.CheckOverlappingBoundary();
mesh.PrintMemInfo(std::cout);
MESHIT_LOG_INFO("AverageH(0) = " << mesh.AverageH(0));
MESHIT_LOG_INFO("AverageH(1) = " << mesh.AverageH(face1));
MESHIT_LOG_INFO("AverageH(2) = " << mesh.AverageH(face2));
mesh.Export("circles_fine.msh");
return 0;
}
/***************************************************************************
This function takes care of refreshing the screen, processing user input,
and throttling the emulation speed to obtain the required frames per second.
***************************************************************************/
int updatescreen(void)
{
static int framecount = 0;
/* read hi scores from disk */
if (hiscoreloaded == 0 && *gamedrv->hiscore_load)
hiscoreloaded = (*gamedrv->hiscore_load)(hiscorename);
/* if the user pressed ESC, stop the emulation */
if (osd_key_pressed(OSD_KEY_ESC)) return 1;
/* if the user pressed F3, reset the emulation */
if (osd_key_pressed(OSD_KEY_F3))
{
/* write hi scores to disk */
if (hiscoreloaded != 0 && *gamedrv->hiscore_save)
(*gamedrv->hiscore_save)(hiscorename);
hiscoreloaded = 0;
return 2;
}
if (osd_key_pressed(OSD_KEY_F9)) {
if (++VolumePTR > 4) VolumePTR = 0;
ActualVolume = VolumiDefault[VolumePTR];
osd_set_mastervolume(ActualVolume);
while (osd_key_pressed(OSD_KEY_F9)) {
if (*drv->sh_update) {
(*drv->sh_update)(); /* update sound */
osd_update_audio();
}
}
}
if (osd_key_pressed(OSD_KEY_P)) /* pause the game */
{
struct DisplayText dt[2];
int key;
dt[0].text = "PAUSED";
dt[0].color = gamedrv->paused_color;
dt[0].x = gamedrv->paused_x;
dt[0].y = gamedrv->paused_y;
dt[1].text = 0;
displaytext(dt,0);
osd_set_mastervolume(0);
while (osd_key_pressed(OSD_KEY_P)) {
if (*drv->sh_update) {
(*drv->sh_update)(); /* update sound */
osd_update_audio();
}
}
/* wait for key release */
do
{
key = osd_read_key();
if (key == OSD_KEY_ESC) return 1;
else if (key == OSD_KEY_TAB)
{
if (setdipswitches()) return 1;
(*drv->vh_update)(Machine->scrbitmap); /* redraw screen */
displaytext(dt,0);
}
} while (key != OSD_KEY_P);
while (osd_key_pressed(key));
osd_set_mastervolume(ActualVolume);
}
/* if the user pressed TAB, go to dipswitch setup menu */
if (osd_key_pressed(OSD_KEY_TAB))
{
osd_set_mastervolume(0);
while (osd_key_pressed(OSD_KEY_TAB)) {
if (*drv->sh_update) {
(*drv->sh_update)(); /* update sound */
osd_update_audio();
}
}
if (setdipswitches()) return 1;
osd_set_mastervolume(ActualVolume);
}
/* if the user pressed F8, go to keys setup menu */
if (osd_key_pressed(OSD_KEY_F8))
{
osd_set_mastervolume(0);
while (osd_key_pressed(OSD_KEY_F8)) {
if (*drv->sh_update) {
(*drv->sh_update)(); /* update sound */
osd_update_audio();
}
}
if (setkeysettings()) return 1;
osd_set_mastervolume(ActualVolume);
}
/* if the user pressed F4, show the character set */
if (osd_key_pressed(OSD_KEY_F4))
{
osd_set_mastervolume(0);
while (osd_key_pressed(OSD_KEY_F4)) {
if (*drv->sh_update) {
(*drv->sh_update)(); /* update sound */
osd_update_audio();
}
}
if (showcharset()) return 1;
osd_set_mastervolume(ActualVolume);
}
if (*drv->sh_update)
{
(*drv->sh_update)(); /* update sound */
osd_update_audio();
}
if (++framecount > frameskip)
{
static int showfps,f11pressed;
static int throttle = 1,f10pressed;
uclock_t curr,mtpf;
#define MEMORY 10
static uclock_t prev[MEMORY];
static int i,fps;
framecount = 0;
if (osd_key_pressed(OSD_KEY_F11))
{
if (f11pressed == 0)
{
showfps ^= 1;
if (showfps == 0) clearbitmap(Machine->scrbitmap);
}
f11pressed = 1;
}
else f11pressed = 0;
if (osd_key_pressed(OSD_KEY_F10))
{
if (f10pressed == 0) throttle ^= 1;
f10pressed = 1;
}
else f10pressed = 0;
(*drv->vh_update)(Machine->scrbitmap); /* update screen */
if (showfps)
{
drawgfx(Machine->scrbitmap,Machine->gfx[0],gamedrv->charset[(fps%1000)/100],gamedrv->white_text,0,0,0,0,0,TRANSPARENCY_NONE,0);
drawgfx(Machine->scrbitmap,Machine->gfx[0],gamedrv->charset[(fps%100)/10],gamedrv->white_text,0,0,Machine->gfx[0]->width,0,0,TRANSPARENCY_NONE,0);
drawgfx(Machine->scrbitmap,Machine->gfx[0],gamedrv->charset[fps%10],gamedrv->white_text,0,0,2*Machine->gfx[0]->width,0,0,TRANSPARENCY_NONE,0);
}
osd_update_display();
osd_poll_joystick();
/* now wait until it's time to trigger the interrupt */
do
{
curr = uclock();
} while (video_sync == 0 && throttle != 0 && (curr - prev[i]) < (frameskip+1) * UCLOCKS_PER_SEC/drv->frames_per_second);
i = (i+1) % MEMORY;
mtpf = ((curr - prev[i])/(MEMORY))/2;
if (mtpf) fps = (UCLOCKS_PER_SEC+mtpf)/2/mtpf;
prev[i] = curr;
}
return 0;
}
int msdos_init_sound(int *rate, int card)
{
int i;
seal_sample_rate = *rate;
seal_sound_card = card;
if (AInitialize() != AUDIO_ERROR_NONE)
return 1;
/* Ask the user if no sound card was chosen */
if (seal_sound_card == -1)
{
unsigned int k;
printf("\n SELECT YOUR AUDIO DEVICE :\n\n"
" AWE32/64 playback requires onboard DRAM,\n"
" Sound Blaster playback is the most compatible & better for emulation\n\n");
for (k = 0;k < AGetAudioNumDevs();k++)
{
if (AGetAudioDevCaps(k,&caps) == AUDIO_ERROR_NONE)
printf(" %2d. %s\n",k,caps.szProductName);
}
printf("\n");
if (k < 10)
{
i = getch();
seal_sound_card = i - '0';
}
else
scanf("%d",&seal_sound_card);
}
/* initialize SEAL audio library */
if (seal_sound_card == 0) /* silence */
{
/* update the Machine structure to show that sound is disabled */
seal_sample_rate = 0;
exit(0);
return 0;
}
/* open audio device */
/* info.nDeviceId = AUDIO_DEVICE_MAPPER;*/
info.nDeviceId = seal_sound_card;
/* always use 16 bit mixing if possible - better quality and same speed of 8 bit */
info.wFormat = AUDIO_FORMAT_16BITS | AUDIO_FORMAT_STEREO | AUDIO_FORMAT_RAW_SAMPLE;
info.nSampleRate = seal_sample_rate;
if (AOpenAudio(&info) != AUDIO_ERROR_NONE)
{
return (1);
}
AGetAudioDevCaps(info.nDeviceId,&caps);
printf("Using `%s' at %d-bit %s %u Hz\n",
caps.szProductName,
info.wFormat & AUDIO_FORMAT_16BITS ? 16 : 8,
info.wFormat & AUDIO_FORMAT_STEREO ? "stereo" : "mono",
info.nSampleRate);
/* open and allocate voices, allocate waveforms */
if (AOpenVoices(NUMVOICES) != AUDIO_ERROR_NONE)
{
printf("voices initialization failed\n");
return 1;
}
for (i = 0; i < NUMVOICES; i++)
{
if (ACreateAudioVoice(&hVoice[i]) != AUDIO_ERROR_NONE)
{
printf("voice #%d creation failed\n",i);
return 1;
}
ASetVoicePanning(hVoice[i],128);
lpWave[i] = 0;
}
/* update the Machine structure to reflect the actual sample rate */
*rate = seal_sample_rate = info.nSampleRate;
{
uclock_t a,b;
LONG start,end;
if ((lpWave[0] = (LPAUDIOWAVE)malloc(sizeof(AUDIOWAVE))) == 0)
return 1;
lpWave[0]->wFormat = AUDIO_FORMAT_8BITS | AUDIO_FORMAT_MONO;
lpWave[0]->nSampleRate = seal_sample_rate;
lpWave[0]->dwLength = 3*seal_sample_rate;
lpWave[0]->dwLoopStart = 0;
lpWave[0]->dwLoopEnd = 3*seal_sample_rate;
if (ACreateAudioData(lpWave[0]) != AUDIO_ERROR_NONE)
{
free(lpWave[0]);
lpWave[0] = 0;
return 1;
}
memset(lpWave[0]->lpData,0,3*seal_sample_rate);
/* upload the data to the audio DRAM local memory */
AWriteAudioData(lpWave[0],0,3*seal_sample_rate);
APrimeVoice(hVoice[0],lpWave[0]);
ASetVoiceFrequency(hVoice[0],seal_sample_rate);
ASetVoiceVolume(hVoice[0],0);
AStartVoice(hVoice[0]);
a = uclock();
/* wait some time to let everything stabilize */
do
{
osd_update_audio();
b = uclock();
} while (b-a < UCLOCKS_PER_SEC/10);
a = uclock();
AGetVoicePosition(hVoice[0],&start);
do
{
osd_update_audio();
b = uclock();
} while (b-a < UCLOCKS_PER_SEC);
AGetVoicePosition(hVoice[0],&end);
nominal_sample_rate = seal_sample_rate;
seal_sample_rate = end - start;
AStopVoice(hVoice[0]);
ADestroyAudioData(lpWave[0]);
free(lpWave[0]);
lpWave[0] = 0;
}
osd_set_mastervolume(0); /* start at maximum volume */
return 0;
}
int dd_timer_settime( timer_t timerid, /* timer ID */
int flags, /* absolute or relative */
const struct itimerspec *value, /* time to be set */
struct itimerspec *ovalue /* previous time set (NULL=no
* result) */
)
{
struct itimerval itimer;
struct event *event = ( struct event * )timerid;
struct event **ppevent;
TIMESPEC_TO_TIMEVAL( &event->it_interval, &value->it_interval );
TIMESPEC_TO_TIMEVAL( &event->it_value, &value->it_value );
/*
* if .it_value is zero, the timer is disarmed
*/
if( !timerisset( &event->it_value ) )
{
dd_timer_cancel( timerid );
return 0;
}
dd_block_timer( );
#ifdef TIMER_PROFILE
event->expected_ms =
( event->it_value.tv_sec * MS_PER_SEC ) +
( event->it_value.tv_usec / US_PER_MS );
event->start = uclock( );
#endif
if( event->next )
{
TIMERDBG
( "calling timer_settime with a timer that is already on the queue." );
}
/*
* We always want to make sure that the event at the head of the queue
* has a timeout greater than the itimer granularity. Otherwise we end up
* with the situation that the time remaining on an itimer is greater
* than the time at the head of the queue in the first place.
*/
timerroundup( &event->it_value, g_granularity );
timerclear( &itimer.it_value );
getitimer( ITIMER_REAL, &itimer );
if( timerisset( &itimer.it_value ) )
{
// reset the top timer to have an interval equal to the remaining
// interval
// when the timer was cancelled.
if( event_queue )
{
if( timercmp
( &( itimer.it_value ), &( event_queue->it_value ), > ) )
{
// it is an error if the amount of time remaining is more
// than the amount of time
// requested by the top event.
//
TIMERDBG( "timer_settime: TIMER ERROR!" );
}
else
{
// some portion of the top event has already expired.
// Reset the interval of the top event to remaining
// time left in that interval.
//
event_queue->it_value = itimer.it_value;
// if we were the earliest timer before now, we are still the
// earliest timer now.
// we do not need to reorder the list.
}
}
}
void main(void) {
int xy,i,c,x,y,front,back,n,minc,maxc;
float dzdx,dzdy,a,b,dot,norm,tmp;
long p,q;
RGB rgb;
long starttime;
int numframes;
// srand(456789);
srand((int)time(NULL));
// printf("%d\n",(int)time(NULL));
mytime=10;
maxc=0; minc=255;
// Set up ripples
numripples=3;
for (i=0; i<numripples; i++) {
newripple(i);
}
Map2d<int> dzdxmap=Map2d<int>(scrwid,scrhei);
Map2d<int> dzdymap=Map2d<int>(scrwid,scrhei);
allegro_init ();
install_keyboard ();
install_timer ();
set_gfx_mode (GFX_AUTODETECT, scrwid, scrhei, 0, 0);
set_pallete (desktop_palette);
buffer = create_bitmap (scrwid, scrhei);
clear (buffer);
// Set up grayscale colours
for (c=0;c<=255;c++) {
i=0;
rgb.r=c*63/255;
rgb.g=0;
rgb.b=0;
set_color(c,&rgb);
// colors[c]=GrAllocColor(c,i,i);
}
PALLETE my_pallete;
BITMAP *scr_buffer;
scr_buffer = load_bitmap("paulcld.pcx",my_pallete);
set_pallete (my_pallete);
blit (scr_buffer, screen, 0,0,0,0,320,200);
// circlefill (buffer, x, y, 3, 255);
textout_centre (buffer, font, "Press SPACE!", 60, 220, 4);
blit (buffer, screen, 0, 0, 0, 0, scrwid, scrhei);
starttime=uclock();
numframes=0;
while(!key[KEY_ESC]) {
for (x=0; x<scrwid; x=x+jump) {
for (y=0; y<scrhei; y=y+jump) {
dzdx=0;
dzdy=0;
for (i=0;i<numripples;i++) {
ripples[i].front=ripples[i].v*(mytime-ripples[i].st);
ripples[i].back=ripples[i].v*(mytime-ripples[i].st)-ripples[i].w;
if (ripples[i].back>scrwid)
newripple(i);
}
for (i=0;i<numripples;i++) {
xy=(sqrt((x-ripples[i].x)*(x-ripples[i].x)+(y-ripples[i].y)*(y-ripples[i].y)));
// printf("xy%i",xy);
// printf("x%i",x);
// printf("y%i",y);
// printf("rx%i",ripples[i].x);
// printf("ry%i",ripples[i].y);
// printf("f%i\n",front);
// printf("b%i\n",back);
if ((xy>2)&&(xy<ripples[i].front)&&(xy>ripples[i].back)) {
// printf("*********");
a=pi/ripples[i].w*sin(2*pi*ripples[i].n/ripples[i].w*(xy-ripples[i].v*(mytime-ripples[i].st)));
// printf("a%f",a);
b=(float)10.0/mysquare(xy+1);
// printf("b%f",b);
// norm=1500/(mysquare(xy))*(exp(3*(xy-(ripples[i].v)*((mytime-ripples[i].st)))/ripples[i].w));
norm=2.0*(xy-ripples[i].back)/(ripples[i].front-ripples[i].back);
// printf("n%f",norm);
dzdx=dzdx+a*b*(x-ripples[i].x)*ripples[i].w*norm;
dzdy=dzdy+a*b*(y-ripples[i].y)*ripples[i].w*norm;
}
}
// dot=dzdx*lx+dzdy*ly;
// dot=dot*(dzdx*0.8+dzdy*0.6);
// dot=dzdx*0.8+dzdy*0.6;
// dot=dzdx * 1 * 0.8 + dzdy * 1 * 0.6;
// float f=mymod(0.5+dot*0.5*scale);
dzdxmap.pos[x][y]=refract*dzdx;
dzdymap.pos[x][y]=refract*dzdy;
if (x>0 && y>0) {
int nwdx=dzdxmap.pos[x-jump][y-jump];
int nedx=dzdxmap.pos[x][y-jump];
int swdx=dzdxmap.pos[x-jump][y];
int sedx=dzdxmap.pos[x][y];
int nwdy=dzdymap.pos[x-jump][y-jump];
int nedy=dzdymap.pos[x][y-jump];
int swdy=dzdymap.pos[x-jump][y];
int sedy=dzdymap.pos[x][y];
for (int i=0;i<jump;i++)
for (int j=0;j<jump;j++) {
float a=(float)i/(float)jump;
float d=(float)j/(float)jump;
int idzdx=(1.0-a)*(1.0-d)*nwdx+(a)*(1.0-d)*nedx+(1.0-a)*(d)*swdx+(a)*(d)*sedx;
int idzdy=(1.0-a)*(1.0-d)*nwdy+(a)*(1.0-d)*nedy+(1.0-a)*(d)*swdy+(a)*(d)*sedy;
int rx=x-jump+i+idzdx;
int ry=y-jump+j+idzdy;
if (rx>=0 && ry>=0 && rx<scrwid && ry<scrhei)
c=getpixel(scr_buffer,rx,ry);
else
c=0;
// c=ucharchop(8*sqrt(idzdx*idzdx+idzdy*idzdy));
putpixel(buffer,x-jump+i,y-jump+j,c);
}
}
// GrFilledBox(x,y,x+jump-1,y+jump-1,colors[c]);
}
}
/* for (i=0;i<numripples;i++) {
mycircle(ripples[i].x,ripples[i].y,ripples[i].front,colors[0]);
mycircle(ripples[i].x,ripples[i].y,ripples[i].back,colors[0]);
}*/
blit (buffer, screen, 0, 0, 0, 0, scrwid, scrhei);
mytime=mytime+2;
numframes++;
// save_bitmap(getnextfilename("bmp"),buffer,my_pallete);
}
destroy_bitmap(buffer);
allegro_exit();
printf("%d frames per second.\n",UCLOCKS_PER_SEC*numframes/(uclock()-starttime));
printf("max col %d\n",maxc);
printf("min col %d\n",minc);
}
cycles_t osd_cycles(void)
{
return uclock();
}
int barath_skip_next_frame(void)
{
static uclock_t curr = 0;
static uclock_t prev = 0;
static uclock_t avg_uclocks = 0;
static int frames_skipped = 0;
static int sysload = 0;
static float framerate = 1;
static float speed = 1;
static float lag_rate = -30;
int skip_this_frame = barath_skip_this_frame();
int scratch_time = uclock();
#ifdef barath_debug
static float slow_speed = 1;
int uclocks_per_frame = slow_speed * UCLOCKS_PER_SEC / video_fps;
#else
int uclocks_per_frame = UCLOCKS_PER_SEC / video_fps;
#endif
/* project target display time of this frame */
uclock_t target = prev + (frames_skipped + 1) * uclocks_per_frame;
/* if lagging by more than 2 frames don't try to make up for it */
while (scratch_time - target > uclocks_per_frame * 2) {
target += uclocks_per_frame;
lag_rate++;
}
lag_rate *= 0.99;
{
static float framerateavg = 0;
framerateavg = (framerateavg * 5 + 1 - skip_this_frame) / 6.0;
framerate = (framerate * 5 + framerateavg) / 6.0;
}
if (throttle) {
int leading = ((sysload > 33) && should_sleep_idle()) ? 0 : uclocks_per_frame;
int sparetime = target - scratch_time;
/* test for load-induced lags and set sysload */
if (autoframeskip && should_sleep_idle()) {
/* if lag is excessive and framerate is low then we have a system hiccup */
if ((sysload < 100) && (lag_rate > 3) && (frameskip < max_autoframeskip)) {
sysload++;
lag_rate = 3;
}
/* after ~2000 frames of no lag start lowering sysload */
else if (sysload && (fabs(lag_rate) < .00001)) {
sysload--;
lag_rate = .000011; /* wait ~10 frames */
}
}
if (autoframeskip) {
/* this is an attempt at proportionate feedback to smooth things out */
int feedback = ((sparetime - uclocks_per_frame / 2) / (uclocks_per_frame / 3));
frameskip = ((1.0 - framerate) * (FRAMESKIP_LEVELS - 1)) - feedback;
#ifdef barath_debug
debug_value = feedback;
#endif
if (frameskip > max_autoframeskip)
frameskip = max_autoframeskip;
else if (frameskip < 0)
frameskip = 0;
}
if (sparetime > 0) {
/* if we're more than 2 frames ahead we need to resynch */
if (sparetime > uclocks_per_frame * 2)
target = scratch_time;
else {
/* idle until we hit frame ETA or leading */
profiler_mark(PROFILER_IDLE);
while (target - uclock() > leading)
if (should_sleep_idle())
usleep(100);
profiler_mark(PROFILER_END);
}
}
/* if we are behind we should force a skip: */
else if (autoframeskip && (frameskip < max_autoframeskip)
&& (frames_skipped < 1))
modframe = FRAMESKIP_LEVELS * 2 - frameskip;
} /* if (throttle) */
if (skip_this_frame && (frames_skipped < FRAMESKIP_LEVELS))
frames_skipped++;
else {
/* update frame timer */
prev = target;
/* calculate average running speed for display purposes */
scratch_time = curr;
curr = uclock();
avg_uclocks = (avg_uclocks * 5 + curr - scratch_time) / (6 + frames_skipped);
speed = (speed * 5 + (float) uclocks_per_frame / avg_uclocks) / 6.0;
/* double-forward average */
frames_skipped = 0;
}
/* give a little grace in case something else sets it off */
if (should_sleep_idle() && autoframeskip && (sysload > 33)) {
profiler_mark(PROFILER_IDLE);
usleep(100);
profiler_mark(PROFILER_END);
}
/* advance frameskip counter */
if (modframe >= FRAMESKIP_LEVELS)
modframe -= FRAMESKIP_LEVELS;
modframe += frameskip;
return barath_skip_this_frame();
}
int dos_skip_next_frame()
{
static const int skiptable[FRAMESKIP_LEVELS][FRAMESKIP_LEVELS] =
{
{ 0,0,0,0,0,0,0,0,0,0,0,0 },
{ 0,0,0,0,0,0,0,0,0,0,0,1 },
{ 0,0,0,0,0,1,0,0,0,0,0,1 },
{ 0,0,0,1,0,0,0,1,0,0,0,1 },
{ 0,0,1,0,0,1,0,0,1,0,0,1 },
{ 0,1,0,0,1,0,1,0,0,1,0,1 },
{ 0,1,0,1,0,1,0,1,0,1,0,1 },
{ 0,1,0,1,1,0,1,0,1,1,0,1 },
{ 0,1,1,0,1,1,0,1,1,0,1,1 },
{ 0,1,1,1,0,1,1,1,0,1,1,1 },
{ 0,1,1,1,1,1,0,1,1,1,1,1 },
{ 0,1,1,1,1,1,1,1,1,1,1,1 }
};
static const int waittable[FRAMESKIP_LEVELS][FRAMESKIP_LEVELS] =
{
{ 1,1,1,1,1,1,1,1,1,1,1,1 },
{ 2,1,1,1,1,1,1,1,1,1,1,0 },
{ 2,1,1,1,1,0,2,1,1,1,1,0 },
{ 2,1,1,0,2,1,1,0,2,1,1,0 },
{ 2,1,0,2,1,0,2,1,0,2,1,0 },
{ 2,0,2,1,0,2,0,2,1,0,2,0 },
{ 2,0,2,0,2,0,2,0,2,0,2,0 },
{ 2,0,2,0,0,3,0,2,0,0,3,0 },
{ 3,0,0,3,0,0,3,0,0,3,0,0 },
{ 4,0,0,0,4,0,0,0,4,0,0,0 },
{ 6,0,0,0,0,0,6,0,0,0,0,0 },
{12,0,0,0,0,0,0,0,0,0,0,0 }
};
int i;
uclock_t curr;
static uclock_t prev_frames[FRAMESKIP_LEVELS]={0,0,0,0,0,0,0,0,0,0,0,0};
static uclock_t prev=0;
static int speed=100;
/* now wait until it's time to update the screen */
if (skiptable[frameskip][frameskip_counter] == 0)
{
if (throttle)
{
uclock_t target,target2;
profiler_mark(PROFILER_IDLE);
/* wait until enough time has passed since last frame... */
target = prev +
waittable[frameskip][frameskip_counter] * UCLOCKS_PER_SEC/video_fps;
/* ... OR since FRAMESKIP_LEVELS frames ago. This way, if a frame takes */
/* longer than the allotted time, we can compensate in the following frames. */
target2 = prev_frames[frameskip_counter] +
FRAMESKIP_LEVELS * UCLOCKS_PER_SEC/video_fps;
if (target - target2 > 0) target = target2;
curr = uclock();
/* If we need to sleep more then half a second,
we've somehow got totally out of sync. So
if this happens we reset all counters */
if ((target - curr) > (UCLOCKS_PER_SEC / 2))
for (i=0; i < FRAMESKIP_LEVELS; i++)
prev_frames[i] = curr;
else
while ((curr - target) < 0)
{
curr = uclock();
if ((target - curr) > (UCLOCKS_PER_SEC / 1000) &&
should_sleep_idle())
usleep(100);
}
profiler_mark(PROFILER_END);
}
else curr = uclock();
if (frameskip_counter == 0 && (curr - prev_frames[frameskip_counter]))
{
int divdr;
divdr = video_fps * (curr - prev_frames[frameskip_counter]) / (100 * FRAMESKIP_LEVELS);
speed = (UCLOCKS_PER_SEC + divdr/2) / divdr;
}
prev = curr;
for (i = 0;i < waittable[frameskip][frameskip_counter];i++)
prev_frames[(frameskip_counter + FRAMESKIP_LEVELS - i) % FRAMESKIP_LEVELS] = curr;
if (throttle && autoframeskip && frameskip_counter == 0)
{
static int frameskipadjust;
if (speed >= 100)
{
frameskipadjust++;
if (frameskipadjust >= 3)
{
frameskipadjust = 0;
if (frameskip > 0) frameskip--;
}
}
else
{
if (speed < 80)
frameskipadjust -= (90 - speed) / 5;
else
{
/* don't push frameskip too far if we are close to 100% speed */
if (frameskip < 8)
frameskipadjust--;
}
while (frameskipadjust <= -2)
{
frameskipadjust += 2;
if (frameskip < max_autoframeskip) frameskip++;
}
}
}
}
frameskip_counter = (frameskip_counter + 1) % FRAMESKIP_LEVELS;
return skiptable[frameskip][frameskip_counter];
}
static s64 OSD_Timer_GetCyclesCurrent_DOS_uclock (void)
{
return uclock();
}
/*
================
Sys_DoubleTime
================
*/
double Sys_DoubleTime (void)
{
#if USE_UCLOCK_TIME
return (double) uclock() / (double) UCLOCKS_PER_SEC;
#else
int r;
unsigned t, tick;
double ft, time;
static int sametimecount;
Sys_PushFPCW_SetHigh ();
//{static float t = 0; t=t+0.05; return t;} // DEBUG
t = *(unsigned short*)real2ptr(0x46c) * 65536;
dos_outportb(0x43, 0); // latch time
r = dos_inportb(0x40);
r |= dos_inportb(0x40) << 8;
r = (r - 1) & 0xffff;
tick = *(unsigned short*)real2ptr(0x46c) * 65536;
if ((tick != t) && (r & 0x8000))
t = tick;
ft = (double) (t + (65536 - r)) / 1193200.0;
time = ft - oldtime;
oldtime = ft;
if (time < 0)
{
if (time > -3000.0)
time = 0.0;
else
time += 3600.0;
}
curtime += time;
if (curtime == lastcurtime)
{
sametimecount++;
if (sametimecount > 100000)
{
curtime += 1.0;
sametimecount = 0;
}
}
else
{
sametimecount = 0;
}
lastcurtime = curtime;
Sys_PopFPCW ();
return curtime;
#endif /* ! USE_UCLOCK_TIME */
}
/***************************************************************************
This function takes care of refreshing the screen, processing user input,
and throttling the emulation speed to obtain the required frames per second.
IN: blocking (no longer used)
1 == blocking, i.e. read keys, doesn't return until vblank complete.
0 == non-blocking, i.e. read keys but return if not vblank
***************************************************************************/
int _updatescreen(int blocking)
{
static uclock_t prev;
static int this1, last1;
static int this2, last2;
static int this3, last3;
static int thisct, lastct;
float fps = sim_fps;
thisct = code_pressed(KEYCODE_LCONTROL);
if (thisct && lastct != thisct)
{
io_input[1] &= ~0x10; // see note for f_1F04
}
else
{
io_input[1] |= 0x10; // see note for f_1F04
}
lastct = thisct;
if ( code_pressed(KEYCODE_RIGHT) )
{
io_input[1] &= ~2;
}
else
{
io_input[1] |= 2;
}
if ( code_pressed(KEYCODE_LEFT) )
{
io_input[1] &= ~8;
}
else
{
io_input[1] |= 8;
}
/* if the user pressed ESC, stop the emulation */
if ( code_pressed(KEYCODE_ESC) ) return 1;
// get keys for coin-in switch and start button, which need to be debounced
this3 = code_pressed(KEYCODE_3);
if (this3 && last3 != this3)
{
if (io_input[0] < 255)
{
io_input[0]++;
}
}
last3 = this3;
this1 = code_pressed(KEYCODE_1);
if (this1 && last1 != this1)
{
if (io_input[0] > 0)
{
io_input[0]--;
}
}
last1 = this1;
this2 = code_pressed(KEYCODE_2);
if (this2 && last2 != this2)
{
if (io_input[0] > 0)
{
io_input[0] -= 2;
}
}
last2 = this2;
if (1)
{
uclock_t curr;
updatescreen();
/* now wait until it's time to trigger the interrupt */
do
{
curr = uclock();
}
while (curr - prev < UCLOCKS_PER_SEC / fps);
vblank_work();
prev = curr;
}
return 0;
}
/* Main!!! */
void main() {
char lastmessage[80] = "Fly 3.0"; // last message used for status line
int draw_sky = 1; // do we draw the sky?
int wait_vsync = 0; // do we wait for vsync?
int frames, t; // for framerate counter
int i;
pl_uChar *framebuffer; // our doublebuffer
pl_Mat *mat[3+1]; // our materials, we have 1 extra for null
// termination for plMatMakeOptPal2()
pl_Cam *cam; // our camera
pl_Obj *land; // the land object
pl_Obj *sky, *sky2; // the two skies
int done = 0;
char pal[768]; // our palette
srand(0); // initialize rng
_control87(MCW_EM|PC_24,MCW_EM|MCW_PC);
// Set the FPU in low precision, no exception mode (REQUIRED)
printf("Plush 3D Fly v3.0.\n"
" %s\n"
" %s\n",plVersionString,plCopyrightString);
// print out startup info
mouse_init(); // initialize mouse
printf("\n\nControls:\n"
" Mouse: rotate\n"
" Mouse buttons: left=move forward, right=move forward fast\n"
" s: toggle sky (default on)\n"
" -,+: adjust fov (default 90)\n"
" [,]: adjust mouse sensitivity\n"
" v: toggle vsync (default off)\n\n");
printf("\nHit any key to begin...");
getch();
while (kbhit()) getch(); // make sure keyboard buffer is empty
set_mode13(); // intialize graphics
framebuffer = (pl_uChar *) malloc(320*200); // allocate framebuffer
// create camera
cam = plCamCreate(320, // width
200, // height
320.0/200.0*3.0/4.0, // aspect ratio
90.0, // fov
framebuffer, // framebuffer (our doublebuffer)
0); // zbuffer (not used)
cam->Y = 800; // move the camera up from the ground
setup_materials(mat,pal); // intialize materials and palette
land = setup_landscape(mat[0],mat[1],mat[2]); // create landscape
sky = land->Children[0]; // unhierarchicalize the sky from the land
land->Children[0] = 0;
sky2 = land->Children[1];
land->Children[1] = 0;
frames = 0; // set up for framerate counter
t = uclock();
while (!done) { // main loop
// save time when the frame began, to be used later.
float prevtime = uclock() / (float) UCLOCKS_PER_SEC;
frames++; // update for framerate counter
memset(framebuffer,1,64000); // clear our doublebuffer
// lots of rendering special casing
if (draw_sky) { // if we're drawing the sky
if (cam->Y > 2000) { // if above the sky, only render the skies, with
// no far clip plane
cam->ClipBack = 0.0;
plRenderBegin(cam);
plRenderObj(sky);
plRenderObj(sky2);
} else { // otherwise, render the sky (but not the second sky),
// and the land, with a far clip plane
cam->ClipBack = 10000.0;
plRenderBegin(cam);
plRenderObj(sky);
plRenderObj(land);
}
} else { // not drawing sky, just render the land
cam->ClipBack = 10000.0;
plRenderBegin(cam);
plRenderObj(land);
}
plRenderEnd(); // finish rendering
// display framerate counter
plTextPrintf(cam,cam->ClipLeft+5,cam->ClipTop,0.0,156,"%.2f fps",
(frames/ (float) (uclock() - t)) * (float) UCLOCKS_PER_SEC);
// display last message
plTextPrintf(cam,cam->ClipLeft+5,cam->ClipBottom-16,0.0,156,lastmessage);
if (wait_vsync) vsync(); // wait for vsync
/* blit to screen. This is pretty darn fast on ip5's but on a 486 you
would probably be faster doing a plain memcpy(), i.e:
memcpy((void *) __djgpp_conventional_base+0xA0000,framebuffer,64000);
*/
fpucopy((void *) __djgpp_conventional_base + 0xA0000,framebuffer,64000/16);
// We calculate the amount of time in thousanths of seconds this frame took
prevtime = ((uclock() / (float) UCLOCKS_PER_SEC) - prevtime)*1000.0;
mouse_get(); // update the mouse
if (mouse_b & 2) { // if right button hit, we go forward quickly
cam->X -=
prevtime*4*sin(cam->Pan*PL_PI/180.0)*cos(cam->Pitch*PL_PI/180.0);
cam->Z +=
prevtime*4*cos(cam->Pan*PL_PI/180.0)*cos(cam->Pitch*PL_PI/180.0);
cam->Y +=
prevtime*4*sin(cam->Pitch*PL_PI/180.0);
} else if (mouse_b & 1) { // if left button hit, we go forward slowly
cam->X -=
prevtime*2*sin(cam->Pan*PL_PI/180.0)*cos(cam->Pitch*PL_PI/180.0);
cam->Z +=
prevtime*2*cos(cam->Pan*PL_PI/180.0)*cos(cam->Pitch*PL_PI/180.0);
cam->Y +=
prevtime*2*sin(cam->Pitch*PL_PI/180.0);
}
cam->Pitch += (mouse_y*mouse_sens); // update pitch and pan of ship
cam->Pan -= (mouse_x*mouse_sens);
if (cam->X > LAND_SIZE/2) cam->X = LAND_SIZE/2; // make sure we don't go
if (cam->X < -LAND_SIZE/2) cam->X = -LAND_SIZE/2; // too far away
if (cam->Z > LAND_SIZE/2) cam->Z = LAND_SIZE/2;
if (cam->Z < -LAND_SIZE/2) cam->Z = -LAND_SIZE/2;
if (cam->Y < 0) cam->Y = 0;
if (cam->Y > 8999) cam->Y = 8999;
while (kbhit()) switch(getch()) { // handle keystrokes
case 27: done++; break; // ESC == quit
// + is for zooming in.
case '=': case '+': cam->Fov -= 1.0; if (cam->Fov < 1.0) cam->Fov = 1.0;
sprintf(lastmessage,"FOV: %2.f",cam->Fov);
break;
// - is for zooming out
case '-': cam->Fov += 1.0; if (cam->Fov > 179.0) cam->Fov = 179.0;
sprintf(lastmessage,"FOV: %2.f",cam->Fov);
break;
// [ decreases mouse sensitivity
case '[': mouse_sens /= 1.1;
sprintf(lastmessage,"MouseSens: %.3f",mouse_sens);
break;
// ] increases mouse sensitivity
case ']': mouse_sens *= 1.1;
sprintf(lastmessage,"MouseSens: %.3f",mouse_sens);
break;
// v toggles vsync
case 'v': wait_vsync ^= 1;
sprintf(lastmessage,"VSync %s",wait_vsync ? "on" : "off");
break;
// s toggles sky
case 's': draw_sky ^= 1;
sprintf(lastmessage,"Sky %s",draw_sky ? "on" : "off");
break;
}
}
// set text mode
set_mode3();
// clean up
free(framebuffer);
plObjDelete(land);
plObjDelete(sky);
plObjDelete(sky2);
plMatDelete(mat[0]);
plMatDelete(mat[1]);
plMatDelete(mat[2]);
plCamDelete(cam);
printf("This has been a Plush demo app.\n"
"Visit the Plush 3D homepage at: \n"
" http://nullsoft.home.ml.org/plush/\n\n");
}
