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             : #ifndef XENOLITH_BACKEND_VK_XLVKPLATFORM_H_
      24             : #define XENOLITH_BACKEND_VK_XLVKPLATFORM_H_
      25             : 
      26             : #include "XLVkInstance.h"
      27             : #include "SPDso.h"
      28             : 
      29             : namespace STAPPLER_VERSIONIZED stappler::xenolith::vk::platform {
      30             : 
      31             : struct VulkanInstanceInfo {
      32             :         uint32_t targetVersion;
      33             :         SpanView<VkLayerProperties> availableLayers;
      34             :         SpanView<VkExtensionProperties> availableExtensions;
      35             : };
      36             : 
      37             : struct VulkanInstanceData {
      38             :         uint32_t targetVulkanVersion;
      39             :         StringView applicationVersion;
      40             :         StringView applicationName;
      41             :         Vector<const char *> layersToEnable;
      42             :         Vector<const char *> extensionsToEnable;
      43             :         Function<uint32_t(const vk::Instance *instance, VkPhysicalDevice device, uint32_t queueIdx)> checkPresentationSupport;
      44             :         Rc<Ref> userdata;
      45             : };
      46             : 
      47             : class FunctionTable final : public vk::LoaderTable {
      48             : public:
      49             :         using LoaderTable::LoaderTable;
      50             : 
      51             :         Rc<Instance> createInstance(const Callback<bool(VulkanInstanceData &, const VulkanInstanceInfo &)> &, Dso &&vulkanModule, Instance::TerminateCallback &&) const;
      52             : 
      53          42 :         explicit operator bool () const {
      54          42 :                 return vkGetInstanceProcAddr != nullptr
      55          42 :                         && vkCreateInstance != nullptr
      56          42 :                         && vkEnumerateInstanceExtensionProperties != nullptr
      57          84 :                         && vkEnumerateInstanceLayerProperties != nullptr;
      58             :         }
      59             : 
      60             : private:
      61             :         VulkanInstanceInfo loadInfo() const;
      62             :         bool prepareData(VulkanInstanceData &, const VulkanInstanceInfo &) const;
      63             :         bool validateData(VulkanInstanceData &, const VulkanInstanceInfo &) const;
      64             : 
      65             :         Rc<Instance> doCreateInstance(VulkanInstanceData &, Dso &&vulkanModule, Instance::TerminateCallback &&) const;
      66             : };
      67             : 
      68             : Rc<core::Instance> createInstance(const Callback<bool(VulkanInstanceData &, const VulkanInstanceInfo &)> &);
      69             : 
      70             : }
      71             : 
      72             : #endif /* XENOLITH_BACKEND_VK_XLVKPLATFORM_H_ */