1.1 --- a/src/ocl.h	Sat Jul 31 22:23:57 2010 +0100
     1.2 +++ b/src/ocl.h	Tue Aug 03 13:06:59 2010 +0100
     1.3 @@ -27,7 +27,7 @@
     1.4  	void *ptr;
     1.5  };
     1.6  
     1.7 -CLMemBuffer *create_mem_buffer(int rdwr, size_t sz, void *buf);
     1.8 +CLMemBuffer *create_mem_buffer(int rdwr, size_t sz, void *buf = 0);
     1.9  void destroy_mem_buffer(CLMemBuffer *mbuf);
    1.10  
    1.11  void *map_mem_buffer(CLMemBuffer *mbuf, int rdwr);
    1.12 @@ -72,7 +72,7 @@
    1.13  
    1.14  	bool set_argi(int arg, int val);
    1.15  	bool set_argf(int arg, float val);
    1.16 -	bool set_arg_buffer(int arg, int rdwr, size_t sz, void *buf);
    1.17 +	bool set_arg_buffer(int arg, int rdwr, size_t sz, void *buf = 0);
    1.18  	CLMemBuffer *get_arg_buffer(int arg);
    1.19  
    1.20  	bool build();