private void horDiff16(byte[] buffer, int offset, int count)
{
short[] wBuffer = Tiff.ByteArrayToShorts(buffer, offset, count);
int wOffset = 0;
int wCount = count / 2;
if (wCount > m_stride)
{
wCount -= m_stride;
wOffset += wCount - 1;
do
{
for (int i = m_stride; i > 0; i--)
{
wBuffer[wOffset + m_stride] -= wBuffer[wOffset];
wOffset--;
}
wCount -= m_stride;
}while (wCount > 0);
}
Tiff.ShortsToByteArray(wBuffer, 0, count / 2, buffer, offset);
}
private void swabHorAcc16(byte[] buffer, int offset, int count)
{
short[] wBuffer = Tiff.ByteArrayToShorts(buffer, offset, count);
int wOffset = 0;
int wCount = count / 2;
if (wCount > m_stride)
{
Tiff.SwabArrayOfShort(wBuffer, wCount);
wCount -= m_stride;
do
{
for (int i = m_stride; i > 0; i--)
{
wBuffer[wOffset + m_stride] += wBuffer[wOffset];
wOffset++;
}
wCount -= m_stride;
}while (wCount > 0);
}
Tiff.ShortsToByteArray(wBuffer, 0, count / 2, buffer, offset);
}