forked from Misaki/GhostEngine
25 lines
2.2 KiB
C#
25 lines
2.2 KiB
C#
using System.Runtime.CompilerServices;
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using TerraFX.Interop.DirectX;
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using Ghost.Graphics.Core;
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namespace Ghost.Graphics.D3D12.Utilities;
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internal unsafe static class D3D12PipelineResource
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{
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private readonly static D3D12_INPUT_ELEMENT_DESC[] s_inputElementDescs = [
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new D3D12_INPUT_ELEMENT_DESC{ SemanticName = (sbyte*)Vertex.Semantic.position.GetUnsafePointer(), SemanticIndex = 0u, Format = Vertex.Semantic.ALIGNED_FORMAT, InputSlot = 0u, AlignedByteOffset = 0u, InputSlotClass = D3D12_INPUT_CLASSIFICATION.D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, InstanceDataStepRate = 0 },
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new D3D12_INPUT_ELEMENT_DESC{ SemanticName = (sbyte*)Vertex.Semantic.normal.GetUnsafePointer(), SemanticIndex = 0u, Format = Vertex.Semantic.ALIGNED_FORMAT, InputSlot = 0u, AlignedByteOffset = 16u, InputSlotClass = D3D12_INPUT_CLASSIFICATION.D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, InstanceDataStepRate = 0 },
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new D3D12_INPUT_ELEMENT_DESC{ SemanticName = (sbyte*)Vertex.Semantic.tangent.GetUnsafePointer(), SemanticIndex = 0u, Format = Vertex.Semantic.ALIGNED_FORMAT, InputSlot = 0u, AlignedByteOffset = 32u, InputSlotClass = D3D12_INPUT_CLASSIFICATION.D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, InstanceDataStepRate = 0 },
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new D3D12_INPUT_ELEMENT_DESC{ SemanticName = (sbyte*)Vertex.Semantic.uv.GetUnsafePointer(), SemanticIndex = 0u, Format = Vertex.Semantic.ALIGNED_FORMAT, InputSlot = 0u, AlignedByteOffset = 48u, InputSlotClass = D3D12_INPUT_CLASSIFICATION.D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, InstanceDataStepRate = 0 },
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new D3D12_INPUT_ELEMENT_DESC{ SemanticName = (sbyte*)Vertex.Semantic.color.GetUnsafePointer(), SemanticIndex = 0u, Format = Vertex.Semantic.ALIGNED_FORMAT, InputSlot = 0u, AlignedByteOffset = 64u, InputSlotClass = D3D12_INPUT_CLASSIFICATION.D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, InstanceDataStepRate = 0 },
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];
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public const DXGI_FORMAT SWAP_CHAIN_BACK_BUFFER_FORMAT = DXGI_FORMAT.DXGI_FORMAT_B8G8R8A8_UNORM;
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public static D3D12_INPUT_LAYOUT_DESC InputLayoutDescription => new()
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{
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pInputElementDescs = (D3D12_INPUT_ELEMENT_DESC*)Unsafe.AsPointer(ref s_inputElementDescs[0]),
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NumElements = (uint)s_inputElementDescs.Length
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};
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}
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