public void CreateRenderTargetView(DescriptorHeap target, uint descriptorHeapSlot, Resource resource, ref RenderTargetViewDescription description)
{
Assert.Debug(target.Desc.Type == DescriptorHeap.Descriptor.ResourceDescriptorType.RenderTarget, "Can create render target views only on render target descriptor heaps.");
Assert.Debug(target.Desc.NumResourceDescriptors >= descriptorHeapSlot, "Descriptor heap does not have enought slots.");
target.SetAssociatedResource(descriptorHeapSlot, resource);
CreateRenderTargetViewImpl(target, descriptorHeapSlot, resource, ref description);
}
public void AfterEngineInit()
{
// Basics.
{
var deviceDesc = new Device.Descriptor {DebugDevice = true};
renderDevice = new ClearSight.RendererDX12.Device(ref deviceDesc,
ClearSight.RendererDX12.Device.FeatureLevel.Level_11_0);
var descCQ = new CommandQueue.Descriptor() {Type = CommandListType.Graphics};
commandQueue = renderDevice.Create(ref descCQ);
var wih = new WindowInteropHelper(window);
var swapChainDesc = new SwapChain.Descriptor()
{
AssociatedGraphicsQueue = commandQueue,
MaxFramesInFlight = 3,
BufferCount = 3,
Width = (uint) window.Width,
Height = (uint) window.Height,
Format = Format.R8G8B8A8_UNorm,
SampleCount = 1,
SampleQuality = 0,
WindowHandle = wih.Handle,
Fullscreen = false
};
swapChain = renderDevice.Create(ref swapChainDesc);
var commandListDesc = new CommandList.Descriptor()
{
Type = CommandListType.Graphics,
AllocationPolicy = new CommandListInFlightFrameAllocationPolicy(CommandListType.Graphics, swapChain)
};
commandList = renderDevice.Create(ref commandListDesc);
}
// Render targets.
{
var descHeapDesc = new DescriptorHeap.Descriptor()
{
Type = DescriptorHeap.Descriptor.ResourceDescriptorType.RenderTarget,
NumResourceDescriptors = swapChain.Desc.BufferCount
};
descHeapRenderTargets = renderDevice.Create(ref descHeapDesc);
var rtvViewDesc = new RenderTargetViewDescription()
{
Format = swapChain.Desc.Format,
Dimension = Dimension.Texture2D,
Texture = new TextureSubresourceDesc(mipSlice: 0)
};
for (uint i = 0; i < swapChain.Desc.BufferCount; ++i)
{
renderDevice.CreateRenderTargetView(descHeapRenderTargets, i, swapChain.BackbufferResources[i], ref rtvViewDesc);
}
}
}
protected abstract void CreateRenderTargetViewImpl(DescriptorHeap target, uint descriptorHeapSlot, Resource resource, ref RenderTargetViewDescription description);
