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<BLOCKQUOTE>
<H1><A NAME="NAME"><A NAME="1">NAME
</A></A></H1>
<P>
<B>texCUBEARRAY</B> - cube array texture lookup with optional pre-computed derivatives.
</P>
<H1><A NAME="SYNOPSIS"><A NAME="2">SYNOPSIS
</A></A></H1>
<PRE> float4 texCUBEARRAY(samplerCUBEARRAY samp, float4 s)
float4 texCUBEARRAY(samplerCUBEARRAY samp, float4 s, float3 dx, float3 dy)
int4 texCUBEARRAY(isamplerCUBEARRAY samp, float4 s)
int4 texCUBEARRAY(isamplerCUBEARRAY samp, float4 s, float3 dx, float3 dy)
unsigned int4 texCUBEARRAY(usamplerCUBEARRAY samp, float4 s)
unsigned int4 texCUBEARRAY(usamplerCUBEARRAY samp, float4 s, float3 dx, float3 dy)
</PRE>
<H1><A NAME="PARAMETERS"><A NAME="3">PARAMETERS
</A></A></H1>
<DL>
<DT><STRONG>samp
</STRONG></DT>
<DD>
<P>
Cube array sampler array to look up.
</P>
<DT><STRONG>s.xyz
</STRONG></DT>
<DD>
<P>
Coordinates to perform the lookup.
</P>
<DT><STRONG>s.w
</STRONG></DT>
<DD>
<P>
Cube map array layer.
</P>
<DT><STRONG>dx
</STRONG></DT>
<DD>
<P>
Pre computed derivative along the x axis.
</P>
<DT><STRONG>dy
</STRONG></DT>
<DD>
<P>
Pre computed derivative along the y axis.
</P>
</DD></DL>
<H1><A NAME="DESCRIPTION"><A NAME="4">DESCRIPTION
</A></A></H1>
<P>
Performs a texture lookup in sampler <I>samp</I> using coordinates <I>s</I>, the texture to be sampled is
selected from the layer specified in the coordinates. Also may use the derivatives <I>dx</I> and
<I>dy</I>.
</P>
<H1><A NAME="PROFILE_SUPPORT"><A NAME="5">PROFILE SUPPORT
</A></A></H1>
<P>
<B>texCUBEARRAY</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="texCUBEARRAYbias.html">texCUBEARRAYbias</A>, <A HREF="texCUBEARRAYlod.html">texCUBEARRAYlod</A>, <A HREF="texCUBEARRAYsize.html">texCUBEARRAYsize</A>
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