bool
DPXInput::read_native_scanline (int y, int z, void *data)
{
dpx::Block block(0, y, m_dpx.header.Width () - 1, y);
if (m_wantRaw) {
// fast path - just read the scanline in
if (!m_dpx.ReadBlock (m_subimage, (unsigned char *)data, block))
return false;
} else {
// read the scanline and convert to RGB
void *ptr = m_dataPtr == NULL ? data : (void *)m_dataPtr;
if (!m_dpx.ReadBlock (m_subimage, (unsigned char *)ptr, block))
return false;
if (!dpx::ConvertToRGB (m_dpx.header, m_subimage, ptr, data, block))
return false;
}
return true;
}
bool
DPXInput::read_native_scanline (int y, int z, void *data)
{
dpx::Block block(0, y, m_dpx.header.Width () - 1, y);
if (m_wantRaw) {
// fast path - just read the scanline in
if (!m_dpx.ReadBlock (data, m_dpx.header.ComponentDataSize (m_subimage),
block, m_dpx.header.ImageDescriptor (m_subimage)))
return false;
} else {
// read the scanline and convert to RGB
void *ptr = m_dataPtr == NULL ? data : (void *)m_dataPtr;
if (!m_dpx.ReadBlock (ptr, m_dpx.header.ComponentDataSize (m_subimage),
block, m_dpx.header.ImageDescriptor (m_subimage)))
return false;
if (!dpx::ConvertToRGB (m_dpx.header, m_subimage, ptr, data, block))
return false;
}
return true;
}