1//
2// Copyright 2012 Francisco Jerez
3//
4// Permission is hereby granted, free of charge, to any person obtaining a
5// copy of this software and associated documentation files (the "Software"),
6// to deal in the Software without restriction, including without limitation
7// the rights to use, copy, modify, merge, publish, distribute, sublicense,
8// and/or sell copies of the Software, and to permit persons to whom the
9// Software is furnished to do so, subject to the following conditions:
10//
11// The above copyright notice and this permission notice shall be included in
12// all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17// THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19// OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20// SOFTWARE.
21//
22
23#include "api/util.hpp"
24#include "core/sampler.hpp"
25
26using namespace clover;
27
28PUBLIC cl_sampler
29clCreateSampler(cl_context ctx, cl_bool norm_mode,
30                cl_addressing_mode addr_mode, cl_filter_mode filter_mode,
31                cl_int *errcode_ret) try {
32   if (!ctx)
33      throw error(CL_INVALID_CONTEXT);
34
35   ret_error(errcode_ret, CL_SUCCESS);
36   return new sampler(*ctx, norm_mode, addr_mode, filter_mode);
37
38} catch (error &e) {
39   ret_error(errcode_ret, e);
40   return NULL;
41}
42
43PUBLIC cl_int
44clRetainSampler(cl_sampler s) {
45   if (!s)
46      throw error(CL_INVALID_SAMPLER);
47
48   s->retain();
49   return CL_SUCCESS;
50}
51
52PUBLIC cl_int
53clReleaseSampler(cl_sampler s) {
54   if (!s)
55      throw error(CL_INVALID_SAMPLER);
56
57   if (s->release())
58      delete s;
59
60   return CL_SUCCESS;
61}
62
63PUBLIC cl_int
64clGetSamplerInfo(cl_sampler s, cl_sampler_info param,
65                 size_t size, void *buf, size_t *size_ret) {
66   if (!s)
67      throw error(CL_INVALID_SAMPLER);
68
69   switch (param) {
70   case CL_SAMPLER_REFERENCE_COUNT:
71      return scalar_property<cl_uint>(buf, size, size_ret, s->ref_count());
72
73   case CL_SAMPLER_CONTEXT:
74      return scalar_property<cl_context>(buf, size, size_ret, &s->ctx);
75
76   case CL_SAMPLER_NORMALIZED_COORDS:
77      return scalar_property<cl_bool>(buf, size, size_ret, s->norm_mode());
78
79   case CL_SAMPLER_ADDRESSING_MODE:
80      return scalar_property<cl_addressing_mode>(buf, size, size_ret,
81                                                 s->addr_mode());
82
83   case CL_SAMPLER_FILTER_MODE:
84      return scalar_property<cl_filter_mode>(buf, size, size_ret,
85                                             s->filter_mode());
86
87   default:
88      return CL_INVALID_VALUE;
89   }
90}
91