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

//
// Copyright 2012 Francisco Jerez
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//

#include "api/util.hpp"
#include "core/platform.hpp"

using namespace clover;

namespace {
   platform _clover_platform;
}

PUBLIC cl_int
clGetPlatformIDs(cl_uint num_entries, cl_platform_id *platforms,
                 cl_uint *num_platforms) {
   if ((!num_entries && platforms) ||
       (!num_platforms && !platforms))
      return CL_INVALID_VALUE;

   if (num_platforms)
      *num_platforms = 1;
   if (platforms)
      *platforms = &_clover_platform;

   return CL_SUCCESS;
}

PUBLIC cl_int
clGetPlatformInfo(cl_platform_id platform, cl_platform_info param_name,
                  size_t size, void *r_buf, size_t *r_size) try {
   property_buffer buf { r_buf, size, r_size };

   if (platform != &_clover_platform)
      return CL_INVALID_PLATFORM;

   switch (param_name) {
   case CL_PLATFORM_PROFILE:
      buf.as_string() = "FULL_PROFILE";
      break;

   case CL_PLATFORM_VERSION:
      buf.as_string() = "OpenCL 1.1 MESA " PACKAGE_VERSION;
      break;

   case CL_PLATFORM_NAME:
      buf.as_string() = "Default";
      break;

   case CL_PLATFORM_VENDOR:
      buf.as_string() = "Mesa";
      break;

   case CL_PLATFORM_EXTENSIONS:
      buf.as_string() = "";
      break;

   default:
      throw error(CL_INVALID_VALUE);
   }

   return CL_SUCCESS;

} catch (error &e) {
   return e.get();
}