wehub-resource-sync
112 lines
4.3 KiB
C#
112 lines
4.3 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using SharpDX.Direct3D11;
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using T3.Core.Logging;
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using T3.Core.Resource;
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using Buffer = SharpDX.Direct3D11.Buffer;
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namespace T3.Core.Rendering.Material;
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/// <summary>
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/// Contains all settings and resource views to initialize a draw call with this material
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/// </summary>
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public class PbrMaterial: IDisposable
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{
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public string Name;
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public ShaderResourceView AlbedoMapSrv;
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public ShaderResourceView EmissiveMapSrv;
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public ShaderResourceView RoughnessMetallicOcclusionSrv;
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public ShaderResourceView NormalSrv;
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public PbrParameters Parameters;
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public Buffer ParameterBuffer;
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public void UpdateParameterBuffer()
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{
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ResourceManager.SetupConstBuffer(Parameters, ref ParameterBuffer);
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}
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[StructLayout(LayoutKind.Explicit, Size = Stride)]
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public struct PbrParameters
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{
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[FieldOffset(0)]
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public Vector4 BaseColor;
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[FieldOffset(4 * 4)]
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public Vector4 EmissiveColor;
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[FieldOffset(8 * 4)]
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public float Roughness;
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[FieldOffset(9 * 4)]
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public float Specular;
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[FieldOffset(10 * 4)]
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public float Metal;
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[FieldOffset(11 * 4)]
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private float __padding;
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public const int Stride = 12 * 4;
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}
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public static PbrMaterial CreateDefault()
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{
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_defaultRmoTexture = TextureUtils.CreateColorTexture(new Vector4(0f, 0, 1, 0));
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_defaultNormalTexture = TextureUtils.CreateColorTexture(new Vector4(0.5f, 0.5f, 1, 0));
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BlackPixelSrv = new ShaderResourceView(ResourceManager.Device, PbrContextSettings.BlackPixelTexture);
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WhitePixelSrv = new ShaderResourceView(ResourceManager.Device, PbrContextSettings.WhitePixelTexture);
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DefaultAlbedoColorSrv = WhitePixelSrv;
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DefaultEmissiveColorSrv = new ShaderResourceView(ResourceManager.Device, PbrContextSettings.WhitePixelTexture);
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DefaultRoughnessMetallicOcclusionSrv = new ShaderResourceView(ResourceManager.Device, _defaultRmoTexture);
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DefaultNormalSrv = new ShaderResourceView(ResourceManager.Device, _defaultNormalTexture);
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var newMaterial= new PbrMaterial()
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{
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Name = "Default",
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Parameters = _defaultParameters,
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AlbedoMapSrv = DefaultAlbedoColorSrv,
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EmissiveMapSrv = DefaultEmissiveColorSrv,
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RoughnessMetallicOcclusionSrv = DefaultRoughnessMetallicOcclusionSrv,
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NormalSrv = DefaultNormalSrv,
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};
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newMaterial.UpdateParameterBuffer();
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return newMaterial;
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}
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public static ShaderResourceView BlackPixelSrv { get; set; }
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private static readonly PbrParameters _defaultParameters = new()
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{
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BaseColor = Vector4.One,
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EmissiveColor = new Vector4(0, 0, 0, 1),
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Roughness = 0.5f,
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Specular = 10,
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Metal = 0
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};
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public static ShaderResourceView DefaultEmissiveColorSrv;
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public static ShaderResourceView DefaultAlbedoColorSrv;
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public static ShaderResourceView WhitePixelSrv;
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public static ShaderResourceView DefaultRoughnessMetallicOcclusionSrv;
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public static ShaderResourceView DefaultNormalSrv;
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public static Texture2D _defaultRmoTexture;
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public static Texture2D _defaultNormalTexture;
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public void Dispose() => Dispose(true);
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protected virtual void Dispose(bool disposing)
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{
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Log.Debug($"Disposing PbrMaterial {Name}...");
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AlbedoMapSrv?.Dispose();
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EmissiveMapSrv?.Dispose();
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RoughnessMetallicOcclusionSrv?.Dispose();
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NormalSrv?.Dispose();
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ParameterBuffer?.Dispose();
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}
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} |