cgIsProgram

Langue: en

Version: 47088 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

cgIsProgram - determine if a program handle references a program object

SYNOPSIS


  #include <Cg/cg.h>







  CGbool cgIsProgram( CGprogram program );

PARAMETERS


program
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

the cgCreateProgram manpage, the cgDestroyProgram manpage, the cgGetNextProgram manpage