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<BLOCKQUOTE>
<H1><A NAME="NAME"><A NAME="1">NAME
</A></A></H1>
<P>
<B>floatToRawIntBits</B> - returns the raw 32-bit integer representation of an IEEE 754 floating-point scalar or vector
</P>
<H1><A NAME="SYNOPSIS"><A NAME="2">SYNOPSIS
</A></A></H1>
<PRE> int floatToRawIntBits(float x);
int1 floatToRawIntBits(float1 x);
int2 floatToRawIntBits(float2 x);
int3 floatToRawIntBits(float3 x);
int4 floatToRawIntBits(float4 x);
</PRE>
<H1><A NAME="PARAMETERS"><A NAME="3">PARAMETERS
</A></A></H1>
<DL>
<DT><STRONG>x
</STRONG></DT>
<DD>
<P>
Floating-point vector or scalar to raw cast to a scalar int or vector of ints.
</P>
</DD></DL>
<H1><A NAME="DESCRIPTION"><A NAME="4">DESCRIPTION
</A></A></H1>
<P>
Returns a representation of the specified floating-point scalar value or
vector values according to the IEEE 754 floating-point "single format"
bit layout, preserving Not-a-Number (NaN) values.
</P>
<P>
This function is based on Java's jave.lang.Float method of the same name. See:
</P>
<PRE> <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Float.html">java.sun.com/j2se/1.4.2/docs/api/java/lang/Float.html</A>
</PRE><P>
The Cg compiler can typically optimize <B>floatToRawIntBits</B> so it has no instruction cost.
</P>
<H1><A NAME="REFERENCE_IMPLEMENTATION"><A NAME="5">REFERENCE IMPLEMENTATION
</A></A></H1>
<P>
<B>floatToRawIntBits</B> operates consistent with the following ANSI C code:
</P>
<PRE> int floatToRawIntBits(float x)
{
union {
float f; // assuming 32-bit IEEE 754 single-precision
int i; // assuming 32-bit 2's complement int
} u;
u.f = x;
return u.i;
}
</PRE>
<H1><A NAME="PROFILE_SUPPORT"><A NAME="6">PROFILE SUPPORT
</A></A></H1>
<P>
<B>floatToRawIntBits</B> is supported by the <A HREF="gp4vp.html"><I>gp4vp</I></A>, <A HREF="gp4gp.html"><I>gp4gp</I></A>, and <A HREF="gp4vp.html"><I>gp4vp</I></A> profiles.
</P>
<P>
<B>floatToRawIntBits</B> is <I>not</I> supported by pre-G80 profiles.
</P>
<H1><A NAME="SEE_ALSO"><A NAME="7">SEE ALSO
</A></A></H1>
<P>
<A HREF="ceil.html"><I>ceil</I></A>, <A HREF="floatToIntBits.html"><I>floatToIntBits</I></A>, <A HREF="floor.html"><I>floor</I></A>, <A HREF="intBitsToFloat.html"><I>intBitsToFloat</I></A>, <A HREF="round.html"><I>round</I></A>, <A HREF="trunc.html"><I>trunc</I></A>
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