added reference to original half/float conversion code
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@ -530,6 +530,8 @@ _mesa_bitcount(unsigned int n)
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/**
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* Convert a 4-byte float to a 2-byte half float.
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* Based on code from:
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* http://www.opengl.org/discussion_boards/ubb/Forum3/HTML/008786.html
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*/
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GLhalfNV
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_mesa_float_to_half(float val)
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@ -614,6 +616,8 @@ _mesa_float_to_half(float val)
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/**
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* Convert a 2-byte half float to a 4-byte float.
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* Based on code from:
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* http://www.opengl.org/discussion_boards/ubb/Forum3/HTML/008786.html
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*/
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float
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_mesa_half_to_float(GLhalfNV val)
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