update_presentation_queue()

bool MayaFlux::Core::VKDevice::update_presentation_queue

(

vk::SurfaceKHR

surface

)

Update presentation queue family for a specific surface.

Parameters

surface

Surface to check presentation support for

Returns

true if presentation support found

Definition at line 146 of file VKDevice.cpp.

{
    if (!surface) {
        MF_WARN(Journal::Component::Core, Journal::Context::GraphicsBackend,
            "No surface provided for presentation support check");
        return false;
    }
 
    auto queue_families = m_physical_device.getQueueFamilyProperties();
 
    for (uint32_t i = 0; i < queue_families.size(); i++) {
        if (queue_families[i].queueCount > 0) {
            vk::Bool32 presentSupport = m_physical_device.getSurfaceSupportKHR(i, surface);
            if (presentSupport) {
                if (i == m_queue_families.graphics_family.value()) {
                    m_queue_families.present_family = i;
                    m_presentation_initialized = true;
                    MF_INFO(Journal::Component::Core, Journal::Context::GraphicsBackend,
                        "Graphics queue family {} supports presentation", i);
                    return true;
                }
            }
        }
    }
 
    for (uint32_t i = 0; i < queue_families.size(); i++) {
        if (queue_families[i].queueCount > 0) {
            vk::Bool32 presentSupport = m_physical_device.getSurfaceSupportKHR(i, surface);
            if (presentSupport) {
                m_queue_families.present_family = i;
                m_presentation_initialized = true;
                MF_INFO(Journal::Component::Core, Journal::Context::GraphicsBackend,
                    "Found presentation support in queue family {}", i);
                return true;
            }
        }
    }
 
    MF_ERROR(Journal::Component::Core, Journal::Context::GraphicsBackend,
        "No queue family with presentation support found!");
    return false;
}

References MayaFlux::Journal::Core, MayaFlux::Core::QueueFamilyIndices::graphics_family, MayaFlux::Journal::GraphicsBackend, m_physical_device, m_presentation_initialized, m_queue_families, MF_ERROR, MF_INFO, MF_WARN, and MayaFlux::Core::QueueFamilyIndices::present_family.

Referenced by MayaFlux::Core::VKContext::update_present_family().

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