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
26 using namespace clover;
27
28 CLOVER_API cl_sampler
clCreateSampler(cl_context d_ctx,cl_bool norm_mode,cl_addressing_mode addr_mode,cl_filter_mode filter_mode,cl_int * r_errcode)29 clCreateSampler(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
45 CLOVER_API cl_int
clRetainSampler(cl_sampler d_s)46 clRetainSampler(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
54 CLOVER_API cl_int
clReleaseSampler(cl_sampler d_s)55 clReleaseSampler(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
65 CLOVER_API cl_int
clGetSamplerInfo(cl_sampler d_s,cl_sampler_info param,size_t size,void * r_buf,size_t * r_size)66 clGetSamplerInfo(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