Function DecodeFormattedComponents

renderdoc/maths/formatpacking.cpp:322–351

Similar to DecodePixelData() but it casts the results to float for all component types

// Similar to DecodePixelData() but it casts the results to float for all component types
FloatVector DecodeFormattedComponents(const ResourceFormat &fmt, const byte *data, bool *success)
{
  PixelValue val;
  DecodePixelData(fmt, data, val, success);

  FloatVector ret;
  if(fmt.compType == CompType::UInt)
  {
    ret.x = (float)val.uintValue[0];
    ret.y = (float)val.uintValue[1];
    ret.z = (float)val.uintValue[2];
    ret.w = (float)val.uintValue[3];
  }
  else if(fmt.compType == CompType::SInt)
  {
    ret.x = (float)val.intValue[0];
    ret.y = (float)val.intValue[1];
    ret.z = (float)val.intValue[2];
    ret.w = (float)val.intValue[3];
  }
  else
  {
    ret.x = val.floatValue[0];
    ret.y = val.floatValue[1];
    ret.z = val.floatValue[2];
    ret.w = val.floatValue[3];
  }

  return ret;
}

void EncodeFormattedComponents(const ResourceFormat &fmt, FloatVector v, byte *data, bool *success)
{