/// <summary>
///
/// </summary>
/// <param name="LogicalDevice"></param>
/// <param name="DescriptorPoolManager">Since it's possible for one device to support both the compute and the rendering, the VulkanInitializer will decide and send it to us. </param>
/// <param name="PhysicalDevice"></param>
/// <param name="MainGraphicsQueue"></param>
/// <param name="mySettings"></param>
public VulkanRenderer(LightingManager myManager, SurfaceKHR Surface, VulkanInstance myInstance, VulkanLogicalDevice LogicalDevice, DescriptorSetPoolManager DescriptorPoolManager, VulkanPhysicalDevice PhysicalDevice, Engine.Renderer.Vulkan.Queue MainGraphicsQueue, GraphicsSettings mySettings)
{
#region Variables from Initializer, Fences, Semaphores
GlobalLightingManager = myManager;
VulkanRenderer.Surface = Surface;
VulkanRenderer.Window = myInstance;
VulkanRenderer.SelectedLogicalDevice = LogicalDevice;
VulkanRenderer.SelectedPhysicalDevice = PhysicalDevice;
//For now we'll only support one main Graphics Queue that may or may not be used in other places like the Compute Shader. Depends on graphics card.
GraphicsQueue = MainGraphicsQueue;
ActiveGraphicsFamilyQueueIndex = GraphicsQueue.QueueFamilyIndex;
//Creates Debug Camera
this.ActiveCamera = new CameraComponent(); //TODO: Remove after debug phase is finally over.
VulkanRenderer.Viewport = new Viewport
{
Width = mySettings.SCREEN_WIDTH,
Height = mySettings.SCREEN_HEIGHT,
MinDepth = 0,
MaxDepth = 1.0f,
};
FenceCreateInfo fenceInfo = new FenceCreateInfo();
DrawingFence = VulkanRenderer.SelectedLogicalDevice.CreateFence(fenceInfo);
OffscreenRenderFinishedSemaphore = VulkanRenderer.SelectedLogicalDevice.CreateSemaphore(new SemaphoreCreateInfo());
#endregion
#region Vulkan Pools and Queues Initialization
myDescriptorPoolManager = DescriptorPoolManager;
myShaderManager = new ShaderManager(myDescriptorPoolManager);
myFramebufferManager = new FrameBufferManager(mySettings.SCREEN_WIDTH, mySettings.SCREEN_HEIGHT);//TODO: Needed?
myModelResourceManager = new ResourceSetManager();
mySwapchain = new SwapchainManager(LogicalDevice, Surface.SelectedSurfaceFormat);
PrimaryCommandPool = new PrimaryCommandBufferPool(LogicalDevice, GraphicsQueue.QueueFamilyIndex, 1);
int Count = LogicalDevice.QueueManager.GetFreeQueueCount(QueueFlags.Graphics);
for (int i = 0; i < Count; i++)
{
myDeferredPassesCommandPoolQueue.Enqueue(new SecondaryCommandBufferPool(LogicalDevice, GraphicsQueue.QueueFamilyIndex, 30));
}
#endregion
#region GBuffer, Subpass Initialization
GeometryBuffer myGeometryBuffer = new GeometryBuffer();
mySubpasses = GetSubpassesFromGraphics(mySettings);
uint starting = 1;
uint ending = 2;
for (int i = 0; i < mySubpasses.Length; i++)
{
mySubpasses[i].SetSubpassStart(starting + 1);
if (i + 1 >= mySubpasses.Length)
{
mySubpasses[i].SetSubpassEnd(UInt32.MaxValue);
}
ending++;
starting++;
}
var OffscreenRenderPass = new RenderPass(myGeometryBuffer, mySubpasses);
GeometryPass = new GeometryPass(myGeometryBuffer, OffscreenRenderPass, myDeferredPassesCommandPoolQueue.Dequeue(), myShaderManager);
#endregion
#region Final Composition Render Setup
OnScreenRenderPass = new RenderPass(); // this.CreateFinalRenderPass(LogicalDevice);
var Result = myShaderManager.CreatePipeline(OnScreenRenderPass, new String[] { "OffscreenToOnScreenVert", "OffscreenToOnScreenFrag" }, out myDeferredRendererDescriptorSet); //TODO: create method that returns resource set for shader of a given type.
DeferredRendererOutputPipe = Result.Item2;
DeferredRendererOutputPipeLayout = Result.Item1;
Tuple <String, DescriptorImageInfo>[] myDescriptorInfo = GeometryPass.GetGBufferDescriptorImageInfo();
if (mySubpasses.Length != 0)
{
foreach (var A in myDescriptorInfo)
{
foreach (SubPass B in mySubpasses)
{
//ResourceSet mySet = B.GetResourceSet();
// mySet.Write(A.Item1, A.Item2);
}
}
}
//Tell our deferred renderer that we can
foreach (var A in myDescriptorInfo)
{
myDeferredRendererDescriptorSet.Write(A.Item1, A.Item2);
}
CreateFinalQuadRenderingSpace();
#endregion
}