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 #include "git_sha1.h"
  26
  27 using namespace clover;
  28
  29 namespace {
  30    platform _clover_platform;
  31 }
  32
  33 CLOVER_API cl_int
  34 clGetPlatformIDs(cl_uint num_entries, cl_platform_id *rd_platforms,
  35                  cl_uint *rnum_platforms) {
  36    if ((!num_entries && rd_platforms) ||
  37        (!rnum_platforms && !rd_platforms))
  38       return CL_INVALID_VALUE;
  39
  40    if (rnum_platforms)
  41       *rnum_platforms = 1;
  42    if (rd_platforms)
  43       *rd_platforms = desc(_clover_platform);
  44
  45    return CL_SUCCESS;
  46 }
  47
  48 cl_int
  49 clover::GetPlatformInfo(cl_platform_id d_platform, cl_platform_info param,
  50                         size_t size, void *r_buf, size_t *r_size) try {
  51    property_buffer buf { r_buf, size, r_size };
  52
  53    obj(d_platform);
  54
  55    switch (param) {
  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                         " (" MESA_GIT_SHA1 ")";
  63       break;
  64
  65    case CL_PLATFORM_NAME:
  66       buf.as_string() = "Clover";
  67       break;
  68
  69    case CL_PLATFORM_VENDOR:
  70       buf.as_string() = "Mesa";
  71       break;
  72
  73    case CL_PLATFORM_EXTENSIONS:
  74       buf.as_string() = "cl_khr_icd";
  75       break;
  76
  77    case CL_PLATFORM_ICD_SUFFIX_KHR:
  78       buf.as_string() = "MESA";
  79       break;
  80
  81    default:
  82       throw error(CL_INVALID_VALUE);
  83    }
  84
  85    return CL_SUCCESS;
  86
  87 } catch (error &e) {
  88    return e.get();
  89 }
  90
  91 void *
  92 clover::GetExtensionFunctionAddress(const char *p_name) {
  93    std::string name { p_name };
  94
  95    if (name == "clIcdGetPlatformIDsKHR")
  96       return reinterpret_cast<void *>(IcdGetPlatformIDsKHR);
  97    else
  98       return NULL;
  99 }
 100
 101 cl_int
 102 clover::IcdGetPlatformIDsKHR(cl_uint num_entries, cl_platform_id *rd_platforms,
 103                              cl_uint *rnum_platforms) {
 104    return clGetPlatformIDs(num_entries, rd_platforms, rnum_platforms);
 105 }
 106
 107 CLOVER_ICD_API cl_int
 108 clGetPlatformInfo(cl_platform_id d_platform, cl_platform_info param,
 109                   size_t size, void *r_buf, size_t *r_size) {
 110    return GetPlatformInfo(d_platform, param, size, r_buf, r_size);
 111 }
 112
 113 CLOVER_ICD_API void *
 114 clGetExtensionFunctionAddress(const char *p_name) {
 115    return GetExtensionFunctionAddress(p_name);
 116 }
 117
 118 CLOVER_ICD_API cl_int
 119 clIcdGetPlatformIDsKHR(cl_uint num_entries, cl_platform_id *rd_platforms,
 120                        cl_uint *rnum_platforms) {
 121    return IcdGetPlatformIDsKHR(num_entries, rd_platforms, rnum_platforms);
 122 }