c# SharpDX -从控制到全屏
本文关键字:控制 SharpDX | 更新日期: 2023-09-27 18:08:07
我有一个问题,从渲染切换到窗口窗体控件渲染到全屏。所以我把这个问题分解成一个小的示例项目,其中只包括交换链和设备初始化以及全屏切换。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
using SharpDX;
using SharpDX.DXGI;
using SharpDX.Direct3D;
using SharpDX.Direct3D11;
using Device = SharpDX.Direct3D11.Device;
namespace ControlToFullscreenTest
{
static class Program
{
static Device device;
static SwapChain swapchain;
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Form1 form = new Form1();
Control control = form.pictureBox1; //Doesnt work
//Control control = form; //works
control.MouseClick += new MouseEventHandler(click);
SwapChainDescription sd = new SwapChainDescription()
{
BufferCount = 1,
Flags = SwapChainFlags.AllowModeSwitch,
IsWindowed = true, //false doesnt work too !
ModeDescription = new ModeDescription(control.ClientSize.Width, control.ClientSize.Height, Rational.Empty, Format.R8G8B8A8_UNorm),
OutputHandle = control.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput,
};
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, sd, out device, out swapchain);
Factory DxgiFactory;
SharpDX.DXGI.Device d = device.QueryInterface<SharpDX.DXGI.Device>();
Adapter a = d.GetParent<Adapter>();
DxgiFactory = a.GetParent<Factory>();
DxgiFactory.MakeWindowAssociation(control.Handle, WindowAssociationFlags.None);
form.Show();
while(form.Focused)
{
swapchain.Present(0, PresentFlags.None);
Application.DoEvents();
}
}
static void click(object o, EventArgs args)
{
swapchain.ResizeBuffers(1, 1920, 1080, Format.Unknown, SwapChainFlags.AllowModeSwitch);
swapchain.SetFullscreenState(true, null);
}
}
}
该开关在正常的windows窗体中工作良好,但在控件中不工作。
swapchain.SetFullscreenState(true, null);
扔HRESULT: [0x887A0001], Module: [SharpDX. 0001]。, ApiCode: [DXGI_ERROR_INVALID_CALL/InvalidCall]
MSDN中没有关于它的任何内容。甚至不可能在全屏下用控件初始化Swapchain。我知道我可以通过创建一个新窗口来修复这个问题,然后在全屏模式下渲染,但我想知道如果没有这个改变,它是否可能。
如果有人有一个想法,信息或我没有找到的链接,那就太好了。
将SwapChain设置为全屏需要一个非子控件,所以你的图片框不满足这个条件。
使用Debug设备创建标志,当您尝试设置为全屏时,以下错误消息将弹出在您的输出窗口:
DXGI ERROR: IDXGISwapChain::SetFullscreenState: Fullscreen is not允许针对子窗口的交换链。应用程序是建议创建第二个针对非子窗口的交换链。[杂项错误#82:]