IsQueueMeetDemand()

bool Spices::VulkanDevice::IsQueueMeetDemand ( const VkPhysicalDevice & device, const VkSurfaceKHR & surface )

private

Check all Queue we need meet;.

Parameters

[in]	device	VkPhysicalDevice.
[in]	surface	VkSurfaceKHR.

Returns

Returns true if all Extension we need meet.

Get all physicaldevice queue nums.

Get all physicaldevice queue that supported.

Check queue identify.

Get graphic queue identify.

Get present queue identify.

Get compute queue identify.

Get transfer queue identify.

Get all physicaldevice queue nums.

Get all physicaldevice queue that supported.

Check queue identify.

Get graphic queue identify.

Get present queue identify.

Get compute queue identify.

Get transfer queue identify.

Definition at line 651 of file VulkanDevice.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        uint32_t queueFamilyCount = 0;
        vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, nullptr);
 
        std::vector<VkQueueFamilyProperties> queueFamilies(queueFamilyCount);
        vkGetPhysicalDeviceQueueFamilyProperties(device, &queueFamilyCount, queueFamilies.data());
 
        for (uint32_t i = 0; i < queueFamilies.size(); i++) {
            const auto& queueFamily = queueFamilies[i];
 
            if (queueFamily.queueFlags & VK_QUEUE_GRAPHICS_BIT)
            {
                m_QueueHelper.graphicqueuefamily   = i;
                m_VulkanState.m_GraphicQueueFamily = i;
 
                VkBool32 presentSupport = false;
                vkGetPhysicalDeviceSurfaceSupportKHR(device, i, surface, &presentSupport);
 
                if (presentSupport) 
                {
                    m_QueueHelper.presentqueuefamily = i;
                }
            }
            else
            {
                if (queueFamily.queueFlags & VK_QUEUE_COMPUTE_BIT) 
                {
                    m_QueueHelper.computequeuefamily   = i;
                    m_VulkanState.m_ComputeQueueFamily = i;
                }
 
                if (queueFamily.queueFlags & VK_QUEUE_TRANSFER_BIT) 
                {
                    m_QueueHelper.transferqueuefamily = i;
                }
            }
 
            if (m_QueueHelper.isComplete()) return true;
        }
 
        return false;
    }