src/gallium/state_trackers/clover/api/platform.cpp

   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/platform.hpp"
  25
  26 using namespace clover;
  27
  28 namespace {
  29    platform _clover_platform;
  30 }
  31
  32 PUBLIC cl_int
  33 clGetPlatformIDs(cl_uint num_entries, cl_platform_id *platforms,
  34                  cl_uint *num_platforms) {
  35    if ((!num_entries && platforms) ||
  36        (!num_platforms && !platforms))
  37       return CL_INVALID_VALUE;
  38
  39    if (num_platforms)
  40       *num_platforms = 1;
  41    if (platforms)
  42       *platforms = &_clover_platform;
  43
  44    return CL_SUCCESS;
  45 }
  46
  47 PUBLIC cl_int
  48 clGetPlatformInfo(cl_platform_id platform, cl_platform_info param_name,
  49                   size_t size, void *r_buf, size_t *r_size) try {
  50    property_buffer buf { r_buf, size, r_size };
  51
  52    if (platform != &_clover_platform)
  53       return CL_INVALID_PLATFORM;
  54
  55    switch (param_name) {
  56    case CL_PLATFORM_PROFILE:
  57       buf.as_string() = "FULL_PROFILE";
  58       break;
  59
  60    case CL_PLATFORM_VERSION:
  61       buf.as_string() = "OpenCL 1.1 MESA " PACKAGE_VERSION;
  62       break;
  63
  64    case CL_PLATFORM_NAME:
  65       buf.as_string() = "Default";
  66       break;
  67
  68    case CL_PLATFORM_VENDOR:
  69       buf.as_string() = "Mesa";
  70       break;
  71
  72    case CL_PLATFORM_EXTENSIONS:
  73       buf.as_string() = "";
  74       break;
  75
  76    default:
  77       throw error(CL_INVALID_VALUE);
  78    }
  79
  80    return CL_SUCCESS;
  81
  82 } catch (error &e) {
  83    return e.get();
  84 }