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 26 using namespace clover; 27 28 PUBLIC cl_sampler 29 clCreateSampler(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 43 PUBLIC cl_int 44 clRetainSampler(cl_sampler s) { 45 if (!s) 46 throw error(CL_INVALID_SAMPLER); 47 48 s->retain(); 49 return CL_SUCCESS; 50 } 51 52 PUBLIC cl_int 53 clReleaseSampler(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 63 PUBLIC cl_int 64 clGetSamplerInfo(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
