floatToHalf        99 3rdparty/openexr/IlmImf/ImfConvert.h half		floatToHalf (float f);
floatToHalf       328 3rdparty/openexr/IlmImf/ImfMisc.cpp                     *(half *) writePtr = floatToHalf (f);
floatToHalf       468 3rdparty/openexr/IlmImf/ImfMisc.cpp                     *(half *) writePtr = floatToHalf (f);