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ousttrue
2025-02-05 22:37:16 +09:00
parent fa0a4f3779
commit aacb3a74de
3 changed files with 554 additions and 44 deletions
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543
Assets/VRM10_Samples/VRM10Viewer/Assets/TinyPbrOpaque.shadergraph
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32
Assets/VRM10_Samples/VRM10Viewer/TinyPbrMaterialContext.cs
View File

@@ -43,11 +43,19 @@ namespace UniVRM10.VRM10Viewer
/// <summary>
/// Color = black
/// </summary>
private static readonly int EmissionColor = Shader.PropertyToID("_EmissionColor");
private static readonly int EmissionColorProp = Shader.PropertyToID("_EmissionColor");
/// <summary>
/// Texture2D = black
/// </summary>
private static readonly int EmissionMap = Shader.PropertyToID("_EmissionMap");
private static readonly int EmissionMapProp = Shader.PropertyToID("_EmissionMap");
/// <summary>
/// boolean keyword
/// </summary>
private static readonly int CutoffEnabledProp = Shader.PropertyToID("_CutoffEnabled");
/// <summary>
/// float = 0.5
/// </summary>
private static readonly int CutoffProp = Shader.PropertyToID("_Cutoff");
public readonly Material Material;
public TinyPbrMaterialContext(Material material)
@@ -122,13 +130,25 @@ namespace UniVRM10.VRM10Viewer
public Color EmissionColorLinear
{
get => Material.GetColor(EmissionColor);
set => Material.SetColor(EmissionColor, value);
get => Material.GetColor(EmissionColorProp);
set => Material.SetColor(EmissionColorProp, value);
}
public Texture EmissionTexture
{
get => Material.GetTexture(EmissionMap);
set => Material.SetTexture(EmissionMap, value);
get => Material.GetTexture(EmissionMapProp);
set => Material.SetTexture(EmissionMapProp, value);
}
public bool CutoffEnabled
{
get => Material.GetInt(CutoffEnabledProp) != 0;
set => Material.SetInt(CutoffEnabledProp, value ? 1 : 0);
}
public float Cutoff
{
get => Material.GetFloat(CutoffProp);
set => Material.SetFloat(CutoffProp, value);
}
}
}

23
Assets/VRM10_Samples/VRM10Viewer/TinyPbrMaterialDescriptorGenerator.cs
View File

@@ -16,7 +16,7 @@ namespace UniVRM10.VRM10Viewer
public Material OpaqueMaterial { get; set; }
public Material AlphaBlendMaterial { get; set; }
/// <param name="material">TinyPbr material</param>
public TinyPbrMaterialDescriptorGenerator(
Material opaque,
@@ -77,7 +77,7 @@ namespace UniVRM10.VRM10Viewer
{
var context = new TinyPbrMaterialContext(dst);
// ImportSurfaceSettings(src, context);
ImportSurfaceSettings(src, context);
await ImportBaseColorAsync(data, src, context, getTextureAsync, awaitCaller);
await ImportMetallicRoughnessAsync(data, src, context, getTextureAsync, awaitCaller);
await ImportOcclusionAsync(data, src, context, getTextureAsync, awaitCaller);
@@ -87,6 +87,25 @@ namespace UniVRM10.VRM10Viewer
// context.Validate();
}
public static void ImportSurfaceSettings(glTFMaterial src, TinyPbrMaterialContext context)
{
// context.SurfaceType = src.alphaMode switch
// {
// "OPAQUE" => UrpLitSurfaceType.Opaque,
// "MASK" => UrpLitSurfaceType.Transparent,
// "BLEND" => UrpLitSurfaceType.Transparent,
// _ => UrpLitSurfaceType.Opaque,
// };
// context.BlendMode = context.SurfaceType switch
// {
// UrpLitSurfaceType.Transparent => UrpLitBlendMode.Alpha,
// _ => UrpLitBlendMode.Alpha,
// };
context.CutoffEnabled = src.alphaMode == "MASK";
context.Cutoff = src.alphaCutoff;
// context.CullMode = src.doubleSided ? CullMode.Off : CullMode.Back;
}
public static async Task ImportBaseColorAsync(GltfData data, glTFMaterial src, TinyPbrMaterialContext context, GetTextureAsyncFunc getTextureAsync, IAwaitCaller awaitCaller)
{
var baseColorFactor = GltfMaterialImportUtils.ImportLinearBaseColorFactor(data, src);