<HTML> <HEAD> <TITLE>cgUpdateProgramParameters</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; 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</PRE> <H1><A NAME="PARAMETERS"><A NAME="3">PARAMETERS </A></A></H1> <DL> <DT><STRONG>program </STRONG></DT> <DD> <P> The program for which deferred parameters will be sent to the corresponding 3D API parameters. </P> </DD></DL> <H1><A NAME="RETURN_VALUES"><A NAME="4">RETURN VALUES </A></A></H1> <P> None. </P> <H1><A NAME="DESCRIPTION"><A NAME="5">DESCRIPTION </A></A></H1> <P> <B>cgUpdateProgramParameters</B> performs the appropriate 3D API commands to set the 3D API resources for all of <B>program</B>'s parameters that are marked <I>update deferred</I> and clears the <I>update deferred</I> state of these parameters. <B>cgUpdateProgramParameters</B> does nothing when none of <B>program</B>'s parameters are marked <I>update deferred</I>. </P> <P> <B>cgUpdateProgramParameters</B> assumes the specified program has already been bound using the appropriate 3D API commands. Results are undefined if the program is not actually bound by the 3D API when <B>cgUpdateProgramParameters</B> is called, with the likely result being that the 3D API state for <B>program</B>'s parameters will be mis-loaded. </P> <H1><A NAME="EXAMPLES"><A NAME="6">EXAMPLES </A></A></H1> <PRE> /* assumes cgGetProgramContext(program) == context */ if (cgGetParameterSettingMode(context) == CG_DEFERRED_PARAMETER_SETTING) { cgUpdateProgramParameters(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> <H1><A NAME="HISTORY"><A NAME="8">HISTORY </A></A></H1> <P> <B>cgUpdateProgramParameters</B> was introduced in Cg 2.0. </P> <H1><A NAME="SEE_ALSO"><A NAME="9">SEE ALSO </A></A></H1> <P> <A HREF="cgSetParameterSettingMode.html">cgSetParameterSettingMode</A>, <A HREF="cgGetParameterSettingMode.html">cgGetParameterSettingMode</A>, <A HREF="cgUpdatePassParameters.html">cgUpdatePassParameters</A>, <A HREF="cgSetParameter.html">cgSetParameter</A>, <A HREF="cgGLBindProgram.html">cgGLBindProgram</A>, <A HREF="cgD3D9BindProgram.html">cgD3D9BindProgram</A>, <A HREF="cgD3D8BindProgram.html">cgD3D8BindProgram</A> </P> </BLOCKQUOTE> </BODY>