public static DescriptorHeap CreateRenderTargetViewHeap(Config config, SwapChain3 swapchain, out Resource[] renderTargets)
{
var Heap = Engine.Instance.Core.Device.CreateDescriptorHeap(new DescriptorHeapDescription()
{
DescriptorCount = config.FrameCount,
Flags = DescriptorHeapFlags.None,
Type = DescriptorHeapType.RenderTargetView
});
renderTargets = new Resource[config.FrameCount];
int Step = Engine.Instance.Core.Device.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
for (int n = 0; n < config.FrameCount; n++)
{
renderTargets[n] = swapchain.GetBackBuffer<Resource>(n);
Engine.Instance.Core.Device.CreateRenderTargetView(renderTargets[n], null, Heap.CPUDescriptorHandleForHeapStart + n* Step);
}
return Heap;
}
public static SwapChain3 CreateSwapchain(RenderForm form, CommandQueue queue,Config config)
{
using (var Factory = new Factory4())
{
var swapChainDesc = new SwapChainDescription()
{
BufferCount = config.FrameCount,
ModeDescription = new ModeDescription(config.Width, config.Height, new Rational(config.RefreshRate, 1), config.Format),
Usage = Usage.RenderTargetOutput,
SwapEffect = SwapEffect.FlipDiscard,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(config.SampleCount, config.SampleQuality),
IsWindowed = true
};
var tempSwapChain = new SwapChain(Factory, queue, swapChainDesc);
var SwapChain = tempSwapChain.QueryInterface<SwapChain3>();
tempSwapChain.Dispose();
return SwapChain;
}
}
public Engine(RenderForm form, Config config)
{
Instance = this;
Core = new Core(form, config);
ResourceManager = new ResourceManager();
}
public Core(RenderForm form, Config config)
{
Form = form;
Config = config;
}
