Name
cgSetArraySize - sets the size of a resizable array parameter
Synopsis
#include <Cg/cg.h> void cgSetArraySize( CGparameter param, int size );Parameters
- param
- The array parameter handle.
- size
- The new size of the array.
Return Values
None.
Description
cgSetArraySize sets the size of a resiable array parameter param to size.
Examples
If you have Cg program with a parameter like this :
/* ... */ float4 main(float4 myarray[]) { /* ... */ }You can set the size of the myarray array parameter to 5 like so :
CGparameter arrayParam = cgGetNamedProgramParameter(program, CG_PROGRAM, "myarray"); cgSetArraySize(arrayParam, 5);Errors
CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter.
CG_ARRAY_PARAM_ERROR is generated if param is not an array parameter.
CG_ARRAY_HAS_WRONG_DIMENSION_ERROR is generated if the dimension of the array parameter param is not 1.
CG_PARAMETER_IS_NOT_RESIZABLE_ARRAY_ERROR is generated if param is not a resizable array.
CG_INVALID_PARAMETER_ERROR is generated if size is less than 0.
History
cgSetArraySize was introduced in Cg 1.2.
See Also