Function ResourceIsNull 

pub unsafe extern "C" fn ResourceIsNull(resource: Resource) -> bool

A helper function to check if a resource is FFX_FSR2_RESOURCE_IDENTIFIER_NULL.

@param [in] resource A FfxResource.

@returns true The resource was not FFX_FSR2_RESOURCE_IDENTIFIER_NULL. @returns false The resource was FFX_FSR2_RESOURCE_IDENTIFIER_NULL.

@ingroup FSR2