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<BLOCKQUOTE>
<H1><A NAME="NAME"><A NAME="1">NAME
</A></A></H1>
<P>
<B>texRECTbias</B> - rectangle texture lookup with bias and optional texel offset.
</P>
<H1><A NAME="SYNOPSIS"><A NAME="2">SYNOPSIS
</A></A></H1>
<PRE> float4 texRECTbias(samplerRECT samp, float4 s)
float4 texRECTbias(samplerRECT samp, float4 s, int2 texelOff)
int4 texRECTbias(isamplerRECT samp, float4 s)
int4 texRECTbias(isamplerRECT samp, float4 s, int2 texelOff)
unsigned int4 texRECTbias(usamplerRECT samp, float4 s)
unsigned int4 texRECTbias(usamplerRECT samp, float4 s, int2 texelOff)
</PRE>
<H1><A NAME="PARAMETERS"><A NAME="3">PARAMETERS
</A></A></H1>
<DL>
<DT><STRONG>samp
</STRONG></DT>
<DD>
<P>
Sampler to lookup.
</P>
<DT><STRONG>s.xy
</STRONG></DT>
<DD>
<P>
Coordinates to perform the lookup.
</P>
<DT><STRONG>s.w
</STRONG></DT>
<DD>
<P>
Level of detail bias value.
</P>
<DT><STRONG>texelOff
</STRONG></DT>
<DD>
<P>
Offset to be added to obtain the final texel.
</P>
</DD></DL>
<H1><A NAME="DESCRIPTION"><A NAME="4">DESCRIPTION
</A></A></H1>
<P>
Performs a texture lookup with bias in sampler <I>samp</I> using coordinates <I>s</I>.
</P>
<H1><A NAME="PROFILE_SUPPORT"><A NAME="5">PROFILE SUPPORT
</A></A></H1>
<P>
<B>texRECTbias</B> is supported in fragment profiles starting with <A HREF="fp30.html">fp30</A> and in vertex profiles
starting with <A HREF="vp40.html">vp40</A>. Variants with <I>texelOff</I> are only supported in <A HREF="gp4.html">gp4</A> and newer
profiles. Variants with integer samplers are also only suppported in <A HREF="gp4.html">gp4</A> and newer profiles.
</P>
<H1><A NAME="SEE_ALSO"><A NAME="6">SEE ALSO
</A></A></H1>
<P>
<A HREF="texRECTlod.html">texRECTlod</A>, <A HREF="texRECTfetch.html">texRECTfetch</A>
</P>
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