//===========================================================================
// DG_Begin
//===========================================================================
void DG_Begin(int mode)
{
if(mode == DGL_SEQUENCE)
{
if(inSequence) return;
inSequence = true;
if(FAILED(hr = dev->BeginScene()))
{
#ifdef _DEBUG
DXError("BeginScene");
Con_Error("BeginScene Failed\n");
#endif
}
return;
}
// Begin the scene automatically.
if(!inSequence)
{
if(FAILED(dev->BeginScene()))
{
#ifdef _DEBUG
DXError("BeginScene");
Con_Error("BeginScene Failed\n");
#endif
}
}
primType = mode;
indexPos = 0;
primOrder = 0;
/*primCount = 0;*/
vertexPos = 0;
}
static int capture_init (void)
{
HRESULT hr;
DSCBUFFERDESC sound_buffer_rec;
WAVEFORMATEX wavfmt;
TCHAR *name;
int samplerate = 44100;
if (currprefs.sampler_freq)
samplerate = currprefs.sampler_freq;
name = record_devices[currprefs.win32_samplersoundcard]->name;
wavfmt.wFormatTag = WAVE_FORMAT_PCM;
wavfmt.nChannels = 2;
wavfmt.nSamplesPerSec = samplerate;
wavfmt.wBitsPerSample = 16;
wavfmt.nBlockAlign = wavfmt.wBitsPerSample / 8 * wavfmt.nChannels;
wavfmt.nAvgBytesPerSec = wavfmt.nBlockAlign * wavfmt.nSamplesPerSec;
wavfmt.cbSize = 0;
clockspersample = sampler_evtime / samplerate;
sampleframes = (samplerate + 49) / 50;
recordbufferframes = 16384;
if (currprefs.sampler_buffer)
recordbufferframes = currprefs.sampler_buffer;
hr = DirectSoundCaptureCreate (&record_devices[currprefs.win32_samplersoundcard]->guid, &lpDS2r, NULL);
if (FAILED (hr)) {
write_log (_T("SAMPLER: DirectSoundCaptureCreate('%s') failure: %s\n"), name, DXError (hr));
return 0;
}
memset (&sound_buffer_rec, 0, sizeof (DSCBUFFERDESC));
sound_buffer_rec.dwSize = sizeof (DSCBUFFERDESC);
sound_buffer_rec.dwBufferBytes = recordbufferframes * SAMPLESIZE;
sound_buffer_rec.lpwfxFormat = &wavfmt;
sound_buffer_rec.dwFlags = 0 ;
hr = lpDS2r->CreateCaptureBuffer (&sound_buffer_rec, &lpDSB2r, NULL);
if (FAILED (hr)) {
write_log (_T("SAMPLER: CreateCaptureSoundBuffer('%s') failure: %s\n"), name, DXError(hr));
return 0;
}
hr = lpDSB2r->Start (DSCBSTART_LOOPING);
if (FAILED (hr)) {
write_log (_T("SAMPLER: DirectSoundCaptureBuffer_Start('%s') failed: %s\n"), name, DXError (hr));
return 0;
}
samplebuffer = xcalloc (uae_u8, sampleframes * SAMPLESIZE);
write_log (_T("SAMPLER: Parallel port sampler initialized, CPS=%f, '%s'\n"), clockspersample, name);
return 1;
}
void InitMatrices(void)
{
msIndex = MAT_MODELVIEW;
// Create the stack objects.
for(int i = 0; i < NUM_MATRIX_STACKS; ++i)
{
if(FAILED(hr = D3DXCreateMatrixStack(0, &matStack[i])))
{
DXError("D3DXCreateMatrixStack");
return;
}
matStack[i]->LoadIdentity();
}
D3DXMatrixIdentity(&identityMatrix);
}
