Line data    Source code

       1             : /**
       2             :  Copyright (c) 2023 Stappler LLC <admin@stappler.dev>
       3             : 
       4             :  Permission is hereby granted, free of charge, to any person obtaining a copy
       5             :  of this software and associated documentation files (the "Software"), to deal
       6             :  in the Software without restriction, including without limitation the rights
       7             :  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
       8             :  copies of the Software, and to permit persons to whom the Software is
       9             :  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 THE
      17             :  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      18             :  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      19             :  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
      20             :  THE SOFTWARE.
      21             :  **/
      22             : 
      23             : #include "XLVkPlatform.h"
      24             : #include "SPDso.h"
      25             : 
      26             : #if LINUX
      27             : 
      28             : namespace STAPPLER_VERSIONIZED stappler::xenolith::vk::platform {
      29             : 
      30          42 : Rc<core::Instance> createInstance(const Callback<bool(VulkanInstanceData &, const VulkanInstanceInfo &)> &cb) {
      31          42 :         auto handle = Dso("libvulkan.so.1");
      32          42 :         if (!handle) {
      33           0 :                 log::error("Vk", "Fail to open libvulkan.so.1");
      34           0 :                 return nullptr;
      35             :         }
      36             : 
      37          42 :         auto getInstanceProcAddr = handle.sym<PFN_vkGetInstanceProcAddr>("vkGetInstanceProcAddr");
      38          42 :         if (!getInstanceProcAddr) {
      39           0 :                 return nullptr;
      40             :         }
      41             : 
      42          42 :         FunctionTable table(getInstanceProcAddr);
      43             : 
      44          42 :         if (!table) {
      45           0 :                 return nullptr;
      46             :         }
      47             : 
      48          84 :         if (auto instance = table.createInstance(cb, move(handle), nullptr)) {
      49          42 :                 return instance;
      50          42 :         }
      51             : 
      52           0 :         return nullptr;
      53          42 : }
      54             : 
      55             : }
      56             : 
      57             : #endif