Method read32

external/tga/decoder.cpp:309–322

Reads a DWORD (32 bits) using in little-endian byte ordering.

// Reads a DWORD (32 bits) using in little-endian byte ordering.
uint32_t Decoder::read32()
{
  const uint8_t b1 = m_file->read8();
  const uint8_t b2 = m_file->read8();
  const uint8_t b3 = m_file->read8();
  const uint8_t b4 = m_file->read8();

  if (m_file->ok()) {
    // Little endian
    return ((b4 << 24) | (b3 << 16) | (b2 << 8) | b1);
  }
  else
    return 0;
}

color_t Decoder::read32AsRgb()
{