forked from Misaki/GhostEngine
Major refactor of graphics infrastructure: - Introduce ICommandAllocator and D3D12CommandAllocator for explicit command buffer management. - Change ICommandBuffer.Begin to require an allocator. - Add IRenderTargetStrategy abstraction with swap chain and texture implementations. - Update IRenderer to use RenderTargetStrategy instead of direct handle. - Add DPI scaling support to swap chains (ScaleX/ScaleY, SetScale). - RenderSystem now supports thread-safe swap chain resize requests. - Remove persistent copy command buffer; use per-frame allocators. - Make Logger public/static and clean up API visibility. - Update .editorconfig and debug layer enablement. These changes improve modularity, DPI-awareness, and future extensibility.
118 lines
3.4 KiB
C#
118 lines
3.4 KiB
C#
using Ghost.Graphics.Core;
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using Ghost.Graphics.RHI;
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using Microsoft.UI.Xaml;
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using Microsoft.UI.Xaml.Controls;
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using Microsoft.UI.Xaml.Media;
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using Misaki.HighPerformance.Mathematics;
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namespace Ghost.Graphics.Test.Windows;
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public sealed partial class GraphicsTestWindow : Window
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{
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private IRenderSystem? _renderSystem;
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private IRenderer? _renderer;
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private ISwapChain? _swapChain;
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private bool _isFirstActivationHandled;
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public GraphicsTestWindow()
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{
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InitializeComponent();
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Activated += GraphicsTestWindow_Activated;
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Closed += GraphicsTestWindow_Closed;
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Panel.SizeChanged += SwapChainPanel_SizeChanged;
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Panel.CompositionScaleChanged += SwapChainPanel_CompositionScaleChanged;
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}
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private void GraphicsTestWindow_Activated(object sender, WindowActivatedEventArgs e)
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{
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if (_isFirstActivationHandled)
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{
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return;
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}
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#if DEBUG
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Misaki.HighPerformance.LowLevel.Buffer.AllocationManager.EnableDebugLayer();
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#endif
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_renderSystem = new RenderSystem(new RenderingConfig()
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{
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FrameBufferCount = 2,
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GraphicsAPI = GraphicsAPI.Direct3D12
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});
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_renderer = _renderSystem.GraphicsEngine.CreateRenderer();
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_swapChain = _renderSystem.GraphicsEngine.CreateSwapChain(new SwapChainDesc
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{
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Width = (uint)AppWindow.Size.Width,
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Height = (uint)AppWindow.Size.Height,
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ScaleX = Panel.CompositionScaleX,
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ScaleY = Panel.CompositionScaleY,
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Format = TextureFormat.B8G8R8A8_UNorm,
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Target = SwapChainTarget.FromCompositionSurface(Panel)
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});
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_renderer.RenderTargetStrategy = new SwapChainTargetStrategy(_swapChain);
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_renderSystem.Start();
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CompositionTarget.Rendering += OnRendering;
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e.Handled = true;
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_isFirstActivationHandled = true;
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}
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private void GraphicsTestWindow_Closed(object sender, WindowEventArgs e)
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{
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CompositionTarget.Rendering -= OnRendering;
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_renderSystem?.Stop();
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_renderer?.Dispose();
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_swapChain?.Dispose();
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_renderSystem?.Dispose();
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#if DEBUG
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Misaki.HighPerformance.LowLevel.Buffer.AllocationManager.Dispose();
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#endif
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}
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private void SwapChainPanel_SizeChanged(object sender, SizeChangedEventArgs e)
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{
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if (_renderSystem == null || _swapChain == null)
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{
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return;
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}
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var newWidth = (uint)(Panel.ActualWidth * Panel.CompositionScaleX);
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var newHeight = (uint)(Panel.ActualHeight * Panel.CompositionScaleY);
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if (newWidth < 8 || newHeight < 8)
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{
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return;
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}
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_renderSystem.RequestSwapChainResize(_swapChain, new uint2(newWidth, newHeight));
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}
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private void SwapChainPanel_CompositionScaleChanged(SwapChainPanel sender, object args)
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{
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_swapChain?.SetScale(sender.CompositionScaleX, sender.CompositionScaleY);
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}
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private void OnRendering(object? sender, object e)
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{
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if (_renderSystem == null)
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{
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return;
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}
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if (_renderSystem.CPUFenceValue < _renderSystem.GPUFenceValue + _renderSystem.MaxFrameLatency)
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{
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DispatcherQueue.TryEnqueue(Microsoft.UI.Dispatching.DispatcherQueuePriority.High, () =>
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{
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_renderSystem.SignalCPUReady();
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});
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}
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}
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}
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