NAME
cgGetNumProgramDomains - get the number of domains in a combined program
SYNOPSIS
#include <Cg/cg.h> int cgGetNumProgramDomains( CGprogram program );PARAMETERS
- program
The combined program object to be queried.
RETURN VALUES
Returns the number of domains in the combined program.
Returns 0 if an error occurs.
DESCRIPTION
cgGetNumProgramDomains returns the number of domains in a combined program. For example, if the combined program contains a vertex program and a fragment program, then cgGetNumProgramDomains will return 2. cgGetNumProgramDomains returns 1 for non-combined programs.
EXAMPLES
CGprogram combined = cgCombinePrograms2( prog1, prog2 ); int numDomains = cgGetNumProgramDomains( combined );
if ( numDomains != 2 ) { /* something is bad wrong */ }
ERRORS
CG_INVALID_PROGRAM_HANDLE_ERROR is generated if program is not a valid program handle.
HISTORY
cgGetNumProgramDomains was introduced in Cg 1.5.
SEE ALSO
cgGetProfileDomain, cgGetProgramDomainProfile