wehub-resource-sync
102 lines
3.5 KiB
C#
102 lines
3.5 KiB
C#
namespace Lib.render._dx11.buffer;
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[Guid("80dff680-5abf-484a-b9e0-81d72f3b7aa4")]
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internal sealed class GetBufferComponents : Instance<GetBufferComponents>
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{
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[Output(Guid = "1368ab8e-d75e-429f-8ecd-0944f3ede9ab")]
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public readonly Slot<ShaderResourceView> ShaderResourceView = new();
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[Output(Guid = "f03246a7-e39f-4a41-a0c3-22bc976a6000")]
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public readonly Slot<UnorderedAccessView> UnorderedAccessView = new();
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[Output(Guid = "a7d11905-eb9e-42a4-a077-11d2c1cb41b2")]
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public readonly Slot<Buffer> Buffer = new();
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[Output(Guid = "D7918FD8-906E-424D-8C5C-9631941CFC9D")]
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public readonly Slot<int> Length = new();
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[Output(Guid = "6D7A9493-6210-462A-B9C2-525B925DE6C8")]
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public readonly Slot<int> Stride = new();
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[Output(Guid = "5DCC43AC-4FB9-49C3-A093-0A59A002FB6C")]
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public readonly Slot<bool> IsValid = new();
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public GetBufferComponents()
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{
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Buffer.UpdateAction += Update;
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ShaderResourceView.UpdateAction += Update;
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UnorderedAccessView.UpdateAction += Update;
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Length.UpdateAction += Update;
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Stride.UpdateAction += Update;
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IsValid.UpdateAction += Update;
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}
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private void Update(EvaluationContext context)
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{
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var logWarnings = LogWarnings.GetValue(context);
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var bufferWithViews = BufferWithViews.GetValue(context);
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if (bufferWithViews != null
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&& bufferWithViews.Srv != null && !bufferWithViews.Srv.IsDisposed
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&& bufferWithViews.Uav != null && !bufferWithViews.Uav.IsDisposed )
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{
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IsValid.Value = true;
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Buffer.Value = bufferWithViews.Buffer;
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ShaderResourceView.Value = bufferWithViews.Srv;
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UnorderedAccessView.Value = bufferWithViews.Uav;
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if (ShaderResourceView?.Value == null)
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{
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if(logWarnings)
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Log.Warning("Can't access undefined shader resource view", this);
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SetAsInvalid();
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}
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else
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{
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try
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{
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Length.Value = ShaderResourceView.Value.Description.Buffer.ElementCount;
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Stride.Value = bufferWithViews.Buffer.Description.StructureByteStride;
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// Buffer.DirtyFlag.Clear();
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// ShaderResourceView.DirtyFlag.Clear();
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// UnorderedAccessView.DirtyFlag.Clear();
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// Length.DirtyFlag.Clear();
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// Stride.DirtyFlag.Clear();
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}
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catch (Exception e)
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{
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if(logWarnings)
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Log.Warning("Can't access undefined SRV description: " + e.Message, this);
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SetAsInvalid();
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}
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}
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}
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else
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{
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SetAsInvalid();
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}
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// Buffer.DirtyFlag.Clear();
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// ShaderResourceView.DirtyFlag.Clear();
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// UnorderedAccessView.DirtyFlag.Clear();
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// Length.DirtyFlag.Clear();
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// Stride.DirtyFlag.Clear();
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}
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private void SetAsInvalid()
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{
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IsValid.Value = false;
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Buffer.Value = null;
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ShaderResourceView.Value = null;
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UnorderedAccessView.Value = null;
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Length.Value = 0;
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}
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[Input(Guid = "7a13b834-21e5-4cef-ad5b-23c3770ea763")]
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public readonly InputSlot<BufferWithViews> BufferWithViews = new();
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[Input(Guid = "AC0F9D07-B93D-45D3-8B3F-A4B2F7240AE0")]
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public readonly InputSlot<bool> LogWarnings = new();
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} |