<HTML> <HEAD> <TITLE>cgGetArraySize</TITLE> <STYLE TYPE="text/css" MEDIA=screen> <!-- BODY { font-family: Arial,Helvetica; } BLOCKQUOTE { margin: 10pt; } H1,A { color: #336699; } /*** Top menu style ****/ .mmenuon { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #ff6600; font-size: 10pt; } .mmenuoff { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #ffffff; font-size: 10pt; } .cpyright { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #ffffff; font-size: xx-small; } .cpyrightText { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #ffffff; font-size: xx-small; } .sections { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: 11pt; } .dsections { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: 12pt; } .slink { font-family: Arial,Helvetica; font-weight: normal; text-decoration: none; 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color: #333333; font-size: 10pt; } UL > LI > A { font-family: Arial,Helvetica; font-weight: bold; color: #336699; font-size: 10pt; } .moduleInfo { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #333333; font-size: 11pt; } .moduleInfoSec { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: 10pt; } .moduleInfoVal { font-family: Arial,Helvetica; font-weight: normal; text-decoration: underline; color: #000000; font-size: 10pt; } .cpanNavTitle { font-family: Arial,Helvetica; font-weight: bold; color: #ffffff; font-size: 10pt; } .cpanNavLetter { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #333333; font-size: 9pt; } .cpanCat { font-family: Arial,Helvetica; font-weight: bold; text-decoration: none; color: #336699; font-size: 9pt; } --> </STYLE> </HEAD> <BODY> <object type="application/x-oleobject" classid="clsid:1e2a7bd0-dab9-11d0-b93a-00c04fc99f9e"> </object> <BLOCKQUOTE> <H1><A NAME="NAME"><A NAME="1">NAME </A></A></H1> <P> <B>cgGetArraySize</B> - get the size of one dimension of an array parameter </P> <H1><A NAME="SYNOPSIS"><A NAME="2">SYNOPSIS </A></A></H1> <PRE> #include <Cg/cg.h> int cgGetArraySize( CGparameter param, int dimension ); </PRE> <H1><A NAME="PARAMETERS"><A NAME="3">PARAMETERS </A></A></H1> <DL> <DT><STRONG>param </STRONG></DT> <DD> <P> The array parameter handle. </P> <DT><STRONG>dimension </STRONG></DT> <DD> <P> The array dimension whose size will be returned. </P> </DD></DL> <H1><A NAME="RETURN_VALUES"><A NAME="4">RETURN VALUES </A></A></H1> <P> Returns the size of <B>param</B> if <B>param</B> is an array. </P> <P> Returns <B>0</B> if <B>param</B> is not an array, or an error occurs. </P> <H1><A NAME="DESCRIPTION"><A NAME="5">DESCRIPTION </A></A></H1> <P> <B>cgGetArraySize</B> returns the size of the given dimension of the array specified by <B>param</B>. <B>cgGetArraySize</B> is used when inspecting an array parameter in a program. </P> <H1><A NAME="EXAMPLES"><A NAME="6">EXAMPLES </A></A></H1> <PRE> /* Compute the number of elements in an array, in the */ /* style of cgGetArrayTotalSize(param) */ int elements = cgGetArraySize(param, 0); if (elements>0) { int dim = cgGetArrayDimension(param); for (int i = 1; i < dim; i++) { elements *= cgGetArraySize(param, i); } } </PRE> <H1><A NAME="ERRORS"><A NAME="7">ERRORS </A></A></H1> <P> <B>CG_INVALID_DIMENSION_ERROR</B> is generated if <B>dimension</B> is less than 0. </P> <P> <B>CG_INVALID_PARAM_HANDLE_ERROR</B> is generated if <B>param</B> is not a valid parameter. </P> <H1><A NAME="HISTORY"><A NAME="8">HISTORY </A></A></H1> <P> <B>cgGetArraySize</B> was introduced in Cg 1.1. </P> <H1><A NAME="SEE_ALSO"><A NAME="9">SEE ALSO </A></A></H1> <P> <A HREF="cgGetArrayTotalSize.html">cgGetArrayTotalSize</A>, <A HREF="cgGetArrayDimension.html">cgGetArrayDimension</A>, <A HREF="cgGetArrayParameter.html">cgGetArrayParameter</A>, <A HREF="cgGetMatrixSize.html">cgGetMatrixSize</A>, <A HREF="cgGetTypeSizes.html">cgGetTypeSizes</A> </P> </BLOCKQUOTE> </BODY>