mirror of https://github.com/doitsujin/dxvk
95 lines
2.0 KiB
C++
95 lines
2.0 KiB
C++
#pragma once
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#include <mutex>
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#include <vector>
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#include "dxvk_include.h"
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namespace vr {
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class IVRCompositor;
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class IVRSystem;
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}
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namespace dxvk {
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class DxvkInstance;
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/**
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* \brief OpenVR instance
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*
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* Loads Initializes OpenVR to provide
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* access to Vulkan extension queries.
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*/
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class VrInstance {
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public:
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VrInstance();
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~VrInstance();
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/**
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* \brief Query instance extensions
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* \returns Instance extensions
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*/
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vk::NameSet getInstanceExtensions();
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/**
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* \brief Query device extensions
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*
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* Retrieves the extensions required for a specific
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* physical device. The adapter index should remain
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* the same across multiple Vulkan instances.
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* \param [in] adapterId Adapter index
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*/
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vk::NameSet getDeviceExtensions(
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uint32_t adapterId);
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/**
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* \brief Initializes instance extension set
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*
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* Should be called before creating
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* the first Vulkan instance.
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*/
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void initInstanceExtensions();
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/**
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* \brief Initializes device extension sets
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*
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* Should be called after setting
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* up the Vulkan physical devices.
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* \param [in] instance DXVK instance
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*/
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void initDeviceExtensions(
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const DxvkInstance* instance);
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private:
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std::mutex m_mutex;
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vr::IVRCompositor* m_compositor = nullptr;
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HMODULE m_ovrApi = nullptr;
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bool m_loadedOvrApi = false;
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bool m_initializedOpenVr = false;
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bool m_initializedInsExt = false;
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bool m_initializedDevExt = false;
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vk::NameSet m_insExtensions;
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std::vector<vk::NameSet> m_devExtensions;
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vk::NameSet queryInstanceExtensions() const;
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vk::NameSet queryDeviceExtensions(
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VkPhysicalDevice adapter) const;
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vk::NameSet parseExtensionList(
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const std::string& str) const;
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vr::IVRCompositor* getCompositor();
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void shutdown();
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};
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extern VrInstance g_vrInstance;
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} |