Name
cgGetFirstUniformBufferParameter - get the first child parameter from a uniform buffer parameter
Synopsis
#include <Cg/cg.h> CGparameter cgGetFirstUniformBufferParameter( CGparameter param );Parameters
- param
- Specifies the uniform buffer parameter. This parameter must be of type CG_UNIFORMBUFFER (returned by cgGetParameterType).
Return Values
Returns a handle to the first member parameter.
Returns NULL if param is not a uniform buffer or if some other error occurs.
Description
cgGetFirstUniformBufferParameter returns the first member parameter of a uniform buffer parameter. The rest of the members may be retrieved from the first member by iterating with cgGetNextParameter.
Examples
to-be-written
Errors
CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter.
CG_INVALID_PARAMETER_TYPE_ERROR is generated if param is not a uniform buffer parameter.
History
cgGetFirstUniformBufferParameter was introduced in Cg 3.1.
See Also
cgGetNextParameter, cgGetFirstParameter, cgGetFirstStructParameter