cgIsProgram(3)

NAME
cgIsProgram - determine if a program handle references a program object

SYNOPSIS
  #include <Cg/cg.h>
  CGbool cgIsProgram( CGprogram program );

PARAMETERS
The program handle to check.

RETURN VALUES
Returns CG_TRUE if program references a valid program object.

Returns CG_FALSE otherwise.

DESCRIPTION
cgIsProgram return CG_TRUE if program references a valid program object. Note that this does not imply that the program has been successfully compiled.

EXAMPLES
  char *programSource = ...;
  CGcontext context = cgCreateContext();
  CGprogram program = cgCreateProgram( context,
                                       CG_SOURCE,
                                       programSource,
                                       CG_PROFILE_ARBVP1,
                                       "myshader",
                                       NULL );
  CGbool isProgram = cgIsProgram( program );

ERRORS
None.

HISTORY
cgIsProgram was introduced in Cg 1.1.

SEE ALSO
cgCreateProgram, cgDestroyProgram, cgGetNextProgram