LinuxXrPlatform.cpp

/*
** ETIB PROJECT, 2026
** evan
** File description:
** LinuxXrPlatform
*/
 
#include "evan/openxr/platform/LinuxXrPlatform.hpp"
 
#include <cstdlib>
 
evan::LinuxXrPlatform::LinuxXrPlatform()
{
    this->getLogger().info() << "LinuxXrPlatform initialized";
}
 
// Public Methods //
 
std::vector<std::string>
    evan::LinuxXrPlatform::getRequiredInstanceExtensions() const
{
    return { XR_KHR_VULKAN_ENABLE2_EXTENSION_NAME };
}
 
const XrBaseInStructure *evan::LinuxXrPlatform::getInstanceCreateInfo() const
{
    return nullptr;
}
 
// Protected Methods //
 
std::filesystem::path evan::LinuxXrPlatform::getDefaultCacheRoot() const
{
    const char *xdgCache = std::getenv("XDG_CACHE_HOME");
    if (xdgCache != nullptr && xdgCache[0] != '\0') {
        return std::filesystem::path(xdgCache);
    }
 
    const char *home = std::getenv("HOME");
    if (home == nullptr || home[0] == '\0') {
        return {};
    }
    return std::filesystem::path(home) / ".cache";
}