wehub-resource-sync
60 lines
1.8 KiB
C#
60 lines
1.8 KiB
C#
using SharpDX.Direct3D11;
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namespace Lib.render._dx11.api;
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[Guid("32a6a351-6d22-4915-aa0e-e0483b7f4e76")]
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internal sealed class GenerateMips : Instance<GenerateMips>
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{
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[Output(Guid = "ac14864f-3288-4cab-87a0-636cee626a2b")]
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public readonly Slot<Texture2D> TextureWithMips = new();
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[Output(Guid = "DBF236AA-1905-442A-B2E0-759E9F33C1C9")]
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public readonly Slot<Command> Activate = new();
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public GenerateMips()
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{
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TextureWithMips.UpdateAction += Update;
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Activate.UpdateAction += Update;
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}
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private void Update(EvaluationContext context)
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{
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var texture = Texture.GetValue(context);
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if (texture != null && !texture.IsDisposed)
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{
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try
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{
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if ((texture.Description.BindFlags & BindFlags.RenderTarget) > 0)
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{
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if (_srv == null || _srv.IsDisposed || _srv.Resource != (Resource)texture)
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{
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_srv?.Dispose();
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texture.CreateShaderResourceView(ref _srv, null);
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}
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ResourceManager.Device.ImmediateContext.GenerateMips(_srv);
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}
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else
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{
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Log.Warning("Trying to create mips for a texture2d that doesn't have 'RenderTarget` Bindflags set", this);
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}
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}
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catch (Exception e)
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{
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Log.Warning("Generating MipMaps resulted in an Exception: " + e.Message, this);
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}
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}
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TextureWithMips.Value = texture;
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TextureWithMips.DirtyFlag.Clear();
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Activate.DirtyFlag.Clear();
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}
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private ShaderResourceView _srv;
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[Input(Guid = "a4e3001c-0663-48ec-8f56-b11ff0b40850")]
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public readonly InputSlot<Texture2D> Texture = new();
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} |