const FTPoint& Render(const FTPoint& pen, int renderMode)
{
FTGL_DOUBLE advancex, advancey;
renderCallback(baseGlyph, data, pen.X(), pen.Y(), renderMode,
&advancex, &advancey);
advance = FTPoint(advancex, advancey);
return advance;
}
void Win32DirectSoundAudioDriver::renderSamples(short *buffer, int numSamples)
{
if (renderCallback && enabled)
{
int numFloatSamples = numSamples / 2;
renderCallback(leftBuffer, rightBuffer, numFloatSamples, userData);
for (int i = 0; i < numSamples; i++)
{
int sample = (int)((i & 1 ? rightBuffer : leftBuffer)[i / 2] * 32767.0f);
if (sample < -32768) sample = -32768;
if (sample > 32767) sample = 32767;
buffer[i] = (short)sample;
}
}
else
{
memset(buffer, 0, sizeof(short) * numSamples);
}
}