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<BLOCKQUOTE>
<H1><A NAME="NAME"><A NAME="1">NAME
</A></A></H1>
<P>
<B>tex1DARRAYlod</B> - 1D texture array lookup with specified level of detail and optional texel offset.
</P>
<H1><A NAME="SYNOPSIS"><A NAME="2">SYNOPSIS
</A></A></H1>
<PRE> float4 tex1DARRAYlod(sampler1DARRAY samp, float4 s)
float4 tex1DARRAYlod(sampler1DARRAY samp, float4 s, int texelOff)
int4 tex1DARRAYlod(isampler1DARRAY samp, float4 s)
int4 tex1DARRAYlod(isampler1DARRAY samp, float4 s, int texelOff)
unsigned int4 tex1DARRAYlod(usampler1DARRAY samp, float4 s)
unsigned int4 tex1DARRAYlod(usampler1DARRAY samp, float4 s, int texelOff)
</PRE>
<H1><A NAME="PARAMETERS"><A NAME="3">PARAMETERS
</A></A></H1>
<DL>
<DT><STRONG>samp
</STRONG></DT>
<DD>
<P>
Sampler array to lookup.
</P>
<DT><STRONG>s.x
</STRONG></DT>
<DD>
<P>
Coordinates to perform the lookup.
</P>
<DT><STRONG>s.y
</STRONG></DT>
<DD>
<P>
Texture array layer.
</P>
<DT><STRONG>s.w
</STRONG></DT>
<DD>
<P>
Level of detail.
</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 a specified level of detail in sampler <I>samp</I> using coordinates
<I>s</I>, the texture to be sampled is selected from the layer specified in the coordinates.
</P>
<H1><A NAME="PROFILE_SUPPORT"><A NAME="5">PROFILE SUPPORT
</A></A></H1>
<P>
<B>tex1DARRAYlod</B> is only supported 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="tex1DARRAY.html">tex1DARRAY</A>, <A HREF="tex1DARRAYbias.html">tex1DARRAYbias</A>
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