Method init

RenderSystems/Vulkan/src/OgreVulkanQueue.cpp:261–295

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    }
    //-------------------------------------------------------------------------
    void VulkanQueue::init( VkDevice device, VkQueue queue, VulkanRenderSystem *renderSystem )
    {
        mDevice = device;
        mQueue = queue;
        mVaoManager = static_cast<VulkanVaoManager *>( renderSystem->getVaoManager() );
        mRenderSystem = renderSystem;

        const size_t maxNumFrames = mVaoManager->getDynamicBufferMultiplier();

        VkDeviceQueueCreateInfo queueCreateInfo;
        makeVkStruct( queueCreateInfo, VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO );

        // Create at least maxNumFrames fences, though we may need more
        mAvailableFences.resize( maxNumFrames );

        VkFenceCreateInfo fenceCi;
        makeVkStruct( fenceCi, VK_STRUCTURE_TYPE_FENCE_CREATE_INFO );
        for( size_t i = 0; i < maxNumFrames; ++i )
        {
            VkResult result = vkCreateFence( mDevice, &fenceCi, 0, &mAvailableFences[i] );
            checkVkResult( result, "vkCreateFence" );
        }

        // Create one cmd pool per thread (assume single threaded for now)
        mPerFrameData.resize( maxNumFrames );
        VkCommandPoolCreateInfo cmdPoolCreateInfo;
        makeVkStruct( cmdPoolCreateInfo, VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO );
        cmdPoolCreateInfo.flags = VK_COMMAND_POOL_CREATE_TRANSIENT_BIT;
        cmdPoolCreateInfo.queueFamilyIndex = mFamilyIdx;

        for( size_t i = 0; i < maxNumFrames; ++i )
            vkCreateCommandPool( mDevice, &cmdPoolCreateInfo, 0, &mPerFrameData[i].mCmdPool );

        newCommandBuffer();
    }

    void VulkanQueue::destroy() {}