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 OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20// OTHER DEALINGS IN THE SOFTWARE.
21//
22
23#include "api/util.hpp"
24#include "core/sampler.hpp"
25
26using namespace clover;
27
28CLOVER_API cl_sampler
29clCreateSampler(cl_context d_ctx, cl_bool norm_mode,
30                cl_addressing_mode addr_mode, cl_filter_mode filter_mode,
31                cl_int *r_errcode) try {
32   auto &ctx = obj(d_ctx);
33
34   if (!any_of(std::mem_fn(&device::image_support), ctx.devices()))
35      throw error(CL_INVALID_OPERATION);
36
37   ret_error(r_errcode, CL_SUCCESS);
38   return new sampler(ctx, norm_mode, addr_mode, filter_mode);
39
40} catch (error &e) {
41   ret_error(r_errcode, e);
42   return NULL;
43}
44
45CLOVER_API cl_int
46clRetainSampler(cl_sampler d_s) try {
47   obj(d_s).retain();
48   return CL_SUCCESS;
49
50} catch (error &e) {
51   return e.get();
52}
53
54CLOVER_API cl_int
55clReleaseSampler(cl_sampler d_s) try {
56   if (obj(d_s).release())
57      delete pobj(d_s);
58
59   return CL_SUCCESS;
60
61} catch (error &e) {
62   return e.get();
63}
64
65CLOVER_API cl_int
66clGetSamplerInfo(cl_sampler d_s, cl_sampler_info param,
67                 size_t size, void *r_buf, size_t *r_size) try {
68   property_buffer buf { r_buf, size, r_size };
69   auto &s = obj(d_s);
70
71   switch (param) {
72   case CL_SAMPLER_REFERENCE_COUNT:
73      buf.as_scalar<cl_uint>() = s.ref_count();
74      break;
75
76   case CL_SAMPLER_CONTEXT:
77      buf.as_scalar<cl_context>() = desc(s.context());
78      break;
79
80   case CL_SAMPLER_NORMALIZED_COORDS:
81      buf.as_scalar<cl_bool>() = s.norm_mode();
82      break;
83
84   case CL_SAMPLER_ADDRESSING_MODE:
85      buf.as_scalar<cl_addressing_mode>() = s.addr_mode();
86      break;
87
88   case CL_SAMPLER_FILTER_MODE:
89      buf.as_scalar<cl_filter_mode>() = s.filter_mode();
90      break;
91
92   default:
93      throw error(CL_INVALID_VALUE);
94   }
95
96   return CL_SUCCESS;
97
98} catch (error &e) {
99   return e.get();
100}
101