Name

cgCopyProgram - make a copy of a program object

Synopsis

#include <Cg/cg.h>

CGprogram cgCopyProgram( CGprogram program );

Parameters

program

The program object to copy.

Return Values

Returns a copy of program on success.

Returns NULL if program is invalid or the copy fails.

Description

cgCopyProgram creates a new program object that is a copy of program and adds it to the same context as program. cgCopyProgram is useful for creating a new instance of a program whose parameter properties have been modified by the run-time API.

Examples

  CGprogram programCopy = cgCopyProgram(program);

Errors

CG_INVALID_PROGRAM_HANDLE_ERROR is generated if program is not a valid program handle.

History

cgCopyProgram was introduced in Cg 1.1.

cgCopyProgram is operational as of Cg 3.0.

See Also

cgCreateProgram, cgDestroyProgram