<HTML> <HEAD> <TITLE>cgGetProgramString</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>cgGetProgramString</B> - get strings from a program object </P> <H1><A NAME="SYNOPSIS"><A NAME="2">SYNOPSIS </A></A></H1> <PRE> #include <Cg/cg.h> const char * cgGetProgramString( CGprogram program, CGenum enum ); </PRE> <H1><A NAME="PARAMETERS"><A NAME="3">PARAMETERS </A></A></H1> <DL> <DT><STRONG>program </STRONG></DT> <DD> <P> The program to query. </P> <DT><STRONG>enum </STRONG></DT> <DD> <P> Specifies the string to retrieve. <B>enum</B> can be one of <B>CG_PROGRAM_SOURCE</B>, <B>CG_PROGRAM_ENTRY</B>, <B>CG_PROGRAM_PROFILE</B>, or <B>CG_COMPILED_PROGRAM</B>. </P> </DD></DL> <H1><A NAME="RETURN_VALUES"><A NAME="4">RETURN VALUES </A></A></H1> <P> Returns a NULL-terminated string based on the value of <B>enum</B>. </P> <P> Returns an empty string if an error occurs. </P> <H1><A NAME="DESCRIPTION"><A NAME="5">DESCRIPTION </A></A></H1> <P> <B>cgGetProgramString</B> allows the application to retrieve program strings that have been set via functions that modify program state. </P> <P> When <B>enum</B> is <B>CG_PROGRAM_SOURCE</B> the original Cg source program is returned. </P> <P> When <B>enum</B> is <B>CG_PROGRAM_ENTRY</B> the main entry point for the program is returned. </P> <P> When <B>enum</B> is <B>CG_PROGRAM_PROFILE</B> the profile for the program is returned. </P> <P> When <B>enum</B> is <B>CG_COMPILED_PROGRAM</B> the string for the compiled program is returned. </P> <H1><A NAME="EXAMPLES"><A NAME="6">EXAMPLES </A></A></H1> <PRE> CGcontext context = cgCreateContext(); CGprogram program = cgCreateProgramFromFile(context, CG_SOURCE, mysourcefilename, CG_PROFILE_ARBVP1, "myshader", NULL); if(cgIsProgramCompiled(program)) printf("%s\n", cgGetProgramString(program, CG_COMPILED_PROGRAM)); </PRE> <H1><A NAME="ERRORS"><A NAME="7">ERRORS </A></A></H1> <P> <B>CG_INVALID_PROGRAM_HANDLE_ERROR</B> is generated if <B>program</B> is not a valid program handle. </P> <P> <B>CG_INVALID_ENUMERANT_ERROR</B> is generated if <B>enum</B> is not <B>CG_PROGRAM_SOURCE</B>, <B>CG_PROGRAM_ENTRY</B>, <B>CG_PROGRAM_PROFILE</B>, or <B>CG_COMPILED_PROGRAM</B>. </P> <H1><A NAME="HISTORY"><A NAME="8">HISTORY </A></A></H1> <P> <B>cgGetProgramString</B> was introduced in Cg 1.1. </P> <H1><A NAME="SEE_ALSO"><A NAME="9">SEE ALSO </A></A></H1> <P> <A HREF="cgCreateProgram.html">cgCreateProgram</A>, <A HREF="cgGetProgramOptions.html">cgGetProgramOptions</A> </P> </BLOCKQUOTE> </BODY>