pick_physical_device()

bool MayaFlux::Core::VKDevice::pick_physical_device ( vk::Instance  instance, vk::SurfaceKHR  temp_surface  )

private

Pick a suitable physical device (GPU)

Parameters

instance	Vulkan instance
temp_surface	Temporary surface for presentation support checks

Returns

true if a suitable device was found

Definition at line 72 of file VKDevice.cpp.

{
    vk::Instance vk_instance(instance);
    auto devices = vk_instance.enumeratePhysicalDevices();
 
    if (devices.empty()) {
        error<std::runtime_error>(Journal::Component::Core, Journal::Context::GraphicsBackend,
            std::source_location::current(),
            "Failed to find GPUs with Vulkan support!");
    }
 
    for (const auto& device : devices) {
        QueueFamilyIndices indices = find_queue_families(device, nullptr);
 
        if (indices.graphics_family.has_value()) {
            m_physical_device = device;
            m_queue_families = indices;
 
            vk::PhysicalDeviceProperties props = device.getProperties();
            MF_PRINT(Journal::Component::Core, Journal::Context::GraphicsBackend,
                "Selected GPU: {}", props.deviceName.data());
            return true;
        }
    }
 
    error<std::runtime_error>(Journal::Component::Core, Journal::Context::GraphicsBackend,
        std::source_location::current(),
        "Failed to find a suitable GPU!");
    return false;
}

References MayaFlux::Journal::Core, find_queue_families(), MayaFlux::Core::QueueFamilyIndices::graphics_family, MayaFlux::Journal::GraphicsBackend, m_physical_device, m_queue_families, and MF_PRINT.

Referenced by initialize().

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