void
SD_SetDigiDevice(SDSMode mode)
{
bool devicenotpresent;
if (mode == DigiMode)
return;
SD_StopDigitized();
devicenotpresent = false;
switch (mode)
{
default:
break;
case sds_SoundBlaster:
if (!SoundBlasterPresent)
devicenotpresent = true;
break;
}
if (!devicenotpresent)
{
DigiMode = mode;
#ifdef NOTYET
SDL_SetTimerSpeed();
#endif
}
}
///////////////////////////////////////////////////////////////////////////
//
// SDL_PCPlaySound() - Plays the specified sound on the PC speaker
//
///////////////////////////////////////////////////////////////////////////
static void
_SDL_PCPlaySound(PCSound *sound)
{
// We must stop the digitized sound because we're just faking the digitized PC Speaker playback
if(DigiMode == sds_PC)
SD_StopDigitized();
SDL_LockMutex(audioMutex);
pcPhaseTick = 0;
pcLastSample = 0; // Must be a value that cannot be played, so the PC Speaker is forced to reset (-1 wraps to 255 so it cannot be used here)
pcLengthLeft = LittleLong(sound->common.length);
pcSound = sound->data;
SDL_UnlockMutex(audioMutex);
}
void SD_SetDigiDevice(SDSMode mode)
{
boolean devicenotpresent;
if (mode == DigiMode)
return;
SD_StopDigitized();
devicenotpresent = false;
switch (mode)
{
case SDS_SOUNDBLASTER:
if (!SoundBlasterPresent)
devicenotpresent = true;
break;
}
if (!devicenotpresent)
DigiMode = mode;
}
///////////////////////////////////////////////////////////////////////////
//
// SD_StopSound() - if a sound is playing, stops it
//
///////////////////////////////////////////////////////////////////////////
void
SD_StopSound(void)
{
if (DigiPlaying)
SD_StopDigitized();
switch (SoundMode)
{
default:
break;
case sdm_PC:
SDL_PCStopSound();
break;
case sdm_AdLib:
SDL_ALStopSound();
break;
}
SoundPositioned = false;
SDL_SoundFinished();
}
///////////////////////////////////////////////////////////////////////////
//
// SD_StopSound() - if a sound is playing, stops it
//
///////////////////////////////////////////////////////////////////////////
void
SD_StopSound(void)
{
if (DigiPlaying)
SD_StopDigitized();
switch (SoundMode)
{
case SDM_PC:
#if 0
SD_PCStopSound();
#endif
break;
case SDM_ADLIB:
SD_ALStopSound();
break;
}
SoundPositioned = false;
SD_SoundFinished();
}
void ClearMemory (void)
{
PM_UnlockMainMem();
SD_StopDigitized();
MM_SortMem ();
}
/*
================
=
= ShapeTest
=
================
*/
void ShapeTest (void)
{
//TODO
#if NOTYET
extern word NumDigi;
extern word *DigiList;
extern int postx;
extern int postwidth;
extern byte *postsource;
static char buf[10];
boolean done;
ScanCode scan;
int i,j,k,x;
longword l;
byte *addr;
soundnames sound;
// PageListStruct far *page;
CenterWindow(20,16);
VW_UpdateScreen();
for (i = 0,done = false; !done;)
{
US_ClearWindow();
sound = (soundnames) -1;
// page = &PMPages[i];
US_Print(" Page #");
US_PrintUnsigned(i);
if (i < PMSpriteStart)
US_Print(" (Wall)");
else if (i < PMSoundStart)
US_Print(" (Sprite)");
else if (i == ChunksInFile - 1)
US_Print(" (Sound Info)");
else
US_Print(" (Sound)");
/* US_Print("\n XMS: ");
if (page->xmsPage != -1)
US_PrintUnsigned(page->xmsPage);
else
US_Print("No");
US_Print("\n Main: ");
if (page->mainPage != -1)
US_PrintUnsigned(page->mainPage);
else if (page->emsPage != -1)
{
US_Print("EMS ");
US_PrintUnsigned(page->emsPage);
}
else
US_Print("No");
US_Print("\n Last hit: ");
US_PrintUnsigned(page->lastHit);*/
US_Print("\n Address: ");
addr = (byte *) PM_GetPage(i);
sprintf(buf,"0x%08X",(int32_t) addr);
US_Print(buf);
if (addr)
{
if (i < PMSpriteStart)
{
//
// draw the wall
//
vbuf += 32*SCREENWIDTH;
postx = 128;
postwidth = 1;
postsource = addr;
for (x=0;x<64;x++,postx++,postsource+=64)
{
wallheight[postx] = 256;
ScalePost ();
}
vbuf -= 32*SCREENWIDTH;
}
else if (i < PMSoundStart)
{
//
// draw the sprite
//
vbuf += 32*SCREENWIDTH;
SimpleScaleShape (160, i-PMSpriteStart, 64);
vbuf -= 32*SCREENWIDTH;
}
else if (i == ChunksInFile - 1)
{
US_Print("\n\n Number of sounds: ");
US_PrintUnsigned(NumDigi);
for (l = j = k = 0;j < NumDigi;j++)
{
l += DigiList[(j * 2) + 1];
k += (DigiList[(j * 2) + 1] + (PMPageSize - 1)) / PMPageSize;
}
US_Print("\n Total bytes: ");
US_PrintUnsigned(l);
US_Print("\n Total pages: ");
US_PrintUnsigned(k);
}
else
{
byte *dp = addr;
for (j = 0;j < NumDigi;j++)
{
k = (DigiList[(j * 2) + 1] + (PMPageSize - 1)) / PMPageSize;
if ((i >= PMSoundStart + DigiList[j * 2])
&& (i < PMSoundStart + DigiList[j * 2] + k))
break;
}
if (j < NumDigi)
{
sound = (soundnames) j;
US_Print("\n Sound #");
US_PrintUnsigned(j);
US_Print("\n Segment #");
US_PrintUnsigned(i - PMSoundStart - DigiList[j * 2]);
}
for (j = 0;j < PageLengths[i];j += 32)
{
byte v = dp[j];
int v2 = (unsigned)v;
v2 -= 128;
v2 /= 4;
if (v2 < 0)
VWB_Vlin(WindowY + WindowH - 32 + v2,
WindowY + WindowH - 32,
WindowX + 8 + (j / 32),BLACK);
else
VWB_Vlin(WindowY + WindowH - 32,
WindowY + WindowH - 32 + v2,
WindowX + 8 + (j / 32),BLACK);
}
}
}
VW_UpdateScreen();
IN_Ack();
scan = LastScan;
IN_ClearKey(scan);
switch (scan)
{
case sc_LeftArrow:
if (i)
i--;
break;
case sc_RightArrow:
if (++i >= ChunksInFile)
i--;
break;
case sc_W: // Walls
i = 0;
break;
case sc_S: // Sprites
i = PMSpriteStart;
break;
case sc_D: // Digitized
i = PMSoundStart;
break;
case sc_I: // Digitized info
i = ChunksInFile - 1;
break;
/* case sc_L: // Load all pages
for (j = 0;j < ChunksInFile;j++)
PM_GetPage(j);
break;*/
case sc_P:
if (sound != -1)
SD_PlayDigitized(sound,8,8);
break;
case sc_Escape:
done = true;
break;
/* case sc_Enter:
PM_GetPage(i);
break;*/
}
}
SD_StopDigitized();
#endif
}
