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 program.
Returns 0 if an error occurs.
DESCRIPTION
cgGetNumProgramDomains returns the number of domains in a combined program. For example, if the combined program contained a vertex program and a fragment program, cgGetNumProgramDomains will return 2.
cgGetNumProgramDomains will always return 1 for a non-combined program.
EXAMPLES
CGprogram combined = cgCombinePrograms2( prog1, prog2 ); int numDomains = cgGetNumProgramDomains( combined ); /* numDomains == 2 */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, cgGetProgramDomainProgram