This adds a function to copy one boxed value to another. It is assumed
that the destination boxed value is totally initialised (so it won't
try to free any memory in it).
Reviewed-by: Robert Bragg <robert@linux.intel.com>
This wraps all of the calls to glUniform* in the GE() macro so that it
will detect GL errors in the right place.
Reviewed-by: Robert Bragg <robert@linux.intel.com>
The code for manipulating CoglBoxedValues is now separated from
cogl-program.c into its own file. That way when we add support for
setting uniform values on a CoglPipeline the code for storing the
values can be shared.
Reviewed-by: Robert Bragg <robert@linux.intel.com>
