41 lines
1.1 KiB
C#
41 lines
1.1 KiB
C#
using Ghost.Graphics.RHI;
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using Win32;
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using Win32.Graphics.Direct3D12;
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namespace Ghost.Graphics.D3D12;
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/// <summary>
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/// D3D12 implementation of render target interface
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/// Supports either color OR depth rendering, not both
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/// </summary>
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internal unsafe class D3D12RenderTarget : IRenderTarget
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{
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private readonly D3D12Texture _target;
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private bool _disposed;
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public uint Width { get; }
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public uint Height { get; }
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public RenderTargetType Type { get; }
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public ITexture Target => _target;
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public D3D12RenderTarget(ComPtr<ID3D12Device14> device, D3D12DescriptorAllocator descriptorAllocator, RenderTargetDesc desc)
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{
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Width = desc.Width;
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Height = desc.Height;
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Type = desc.Type;
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// Create the target texture based on type
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var usage = Type == RenderTargetType.Color ? TextureUsage.RenderTarget : TextureUsage.DepthStencil;
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var textureDesc = new TextureDesc(desc.Width, desc.Height, desc.Format, 1, usage);
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_target = new D3D12Texture(device, textureDesc);
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}
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public void Dispose()
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{
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if (_disposed) return;
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_target?.Dispose();
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_disposed = true;
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}
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}
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