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  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. 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.