func (c *Context) NewSampler(normalizedCoords bool, addressingMode AddressingMode, filterMode FilterMode) (*Sampler, error) {
var c_sampler C.cl_sampler
var err C.cl_int
cNormalizedCoords := C.cl_bool(C.CL_FALSE)
if normalizedCoords {
cNormalizedCoords = C.CL_TRUE
}
if c_sampler = C.clCreateSampler(c.id, cNormalizedCoords, C.cl_addressing_mode(addressingMode), C.cl_filter_mode(filterMode), &err); err != C.CL_SUCCESS {
return nil, Cl_error(err)
}
sampler := &Sampler{id: c_sampler}
runtime.SetFinalizer(sampler, (*Sampler).release)
return sampler, nil
}
func CLCreateSampler(context CL_context,
normalized_coords CL_bool,
addressing_mode CL_addressing_mode,
filter_mode CL_filter_mode,
errcode_ret *CL_int) CL_sampler {
var c_errcode_ret C.cl_int
var c_sampler C.cl_sampler
c_sampler = C.clCreateSampler(context.cl_context,
C.cl_bool(normalized_coords),
C.cl_addressing_mode(addressing_mode),
C.cl_filter_mode(filter_mode),
&c_errcode_ret)
if errcode_ret != nil {
*errcode_ret = CL_int(c_errcode_ret)
}
return CL_sampler{c_sampler}
}
// see https://www.khronos.org/registry/cl/sdk/1.1/docs/man/xhtml/clCreateSampler.html
func CreateSampler(context Context, normalizedCoords Bool, addressingMode AddressingMode, filterMode FilterMode, errcode *ErrorCode) Sampler {
return Sampler(C.clCreateSampler(context.clContext, C.cl_bool(normalizedCoords), C.cl_addressing_mode(addressingMode), C.cl_filter_mode(filterMode), (*C.cl_int)(unsafe.Pointer(errcode))))
}