Misaki/GhostEngine
2
0
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Refactor mesh/texture pipeline for unified buffers & cubemaps

Browse Source 
- Switch mesh import to unified vertex/index buffers with multi-material partitioning (`MaterialPartInfo`)
- Update `GeometryMeshNode` and meshlet builder for unified buffer layout
- Refactor cubemap texture pipeline: packed faces, improved GGX mip generation, equirect->cubemap conversion, and cubemap sampling
- Change MeshBuilder normal/tangent utilities to use `Span<T>`
- Add mimalloc allocator dependency and enable in Debug/Release
- Misc bug fixes, resource management, and code cleanup
This commit is contained in:
Misaki
2026-04-26 21:40:24 +09:00
parent 5903ddda2b
commit e3a02437c3
7 changed files with 398 additions and 238 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/Runtime/Ghost.Core/Ghost.Core.csproj
View File

@@ -8,12 +8,13 @@
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
<DefineConstants>$(DefineConstants);MHP_ENABLE_SAFETY_CHECKS</DefineConstants>
<DefineConstants>$(DefineConstants);MHP_ENABLE_SAFETY_CHECKS;MHP_ENABLE_MIMALLOC</DefineConstants>
<IsAotCompatible>True</IsAotCompatible>
<IsTrimmable>True</IsTrimmable>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
<DefineConstants>$(DefineConstants);MHP_ENABLE_MIMALLOC</DefineConstants>
<IsAotCompatible>True</IsAotCompatible>
<IsTrimmable>True</IsTrimmable>
</PropertyGroup>
@@ -28,6 +29,7 @@
<PackageReference Include="Misaki.HighPerformance.Mathematics" Version="1.3.3" />
<PackageReference Include="Misaki.HighPerformance.Mathematics.SPMD" Version="1.3.0" />
<PackageReference Include="System.IO.Hashing" Version="10.0.7" />
<PackageReference Include="TerraFX.Interop.Mimalloc" Version="1.6.7.2" />
<PackageReference Include="TerraFX.Interop.Windows" Version="10.0.26100.6" />
</ItemGroup>

31
src/Runtime/Ghost.Graphics/Utilities/MeshBuilder.cs
View File

@@ -190,19 +190,18 @@ public static unsafe class MeshBuilder
/// </summary>
/// <param name="vertices">The vertex list.</param>
/// <param name="indices">The index list.</param>
public static void ComputeNormal(UnsafeList<Vertex> vertices, UnsafeList<uint> indices)
public static void ComputeNormal(Span<Vertex> vertices, Span<uint> indices)
{
if (!vertices.IsCreated || vertices.Count < 3
|| !indices.IsCreated || indices.Count < 3)
if (vertices.Length < 3 || indices.Length < 3)
{
return;
}
for (var i = 0; i < indices.Count; i += 3)
for (var i = 0; i < indices.Length; i += 3)
{
var i0 = indices[i];
var i1 = indices[i + 1];
var i2 = indices[i + 2];
var i0 = (int)indices[i];
var i1 = (int)indices[i + 1];
var i2 = (int)indices[i + 2];
var v0 = vertices[i0];
var v1 = vertices[i1];
@@ -217,7 +216,7 @@ public static unsafe class MeshBuilder
vertices[i2].normal.xyz += faceNormal;
}
for (var i = 0; i < vertices.Count; i++)
for (var i = 0; i < vertices.Length; i++)
{
vertices[i].normal = math.normalize(vertices[i].normal);
}
@@ -228,16 +227,16 @@ public static unsafe class MeshBuilder
/// </summary>
/// <param name="vertices">The vertex list.</param>
/// <param name="indices">The index list.</param>
public static void ComputeTangents(UnsafeList<Vertex> vertices, UnsafeList<uint> indices)
public static void ComputeTangents(Span<Vertex> vertices, Span<uint> indices)
{
using var scope = AllocationManager.CreateStackScope();
var bitangents = new UnsafeArray<float3>(vertices.Count, scope.AllocationHandle, AllocationOption.Clear);
var bitangents = new UnsafeArray<float3>(vertices.Length, scope.AllocationHandle, AllocationOption.Clear);
for (var i = 0; i < indices.Count; i += 3)
for (var i = 0; i < indices.Length; i += 3)
{
var i0 = indices[i];
var i1 = indices[i + 1];
var i2 = indices[i + 2];
var i0 = (int)indices[i];
var i1 = (int)indices[i + 1];
var i2 = (int)indices[i + 2];
var v0 = vertices[i0];
var v1 = vertices[i1];
@@ -258,7 +257,7 @@ public static unsafe class MeshBuilder
for (var j = 0; j < 3; j++)
{
var idx = indices[i + j];
var idx = (int)indices[i + j];
var t = vertices[idx].tangent;
vertices[idx].tangent.xyz = t.xyz + tangent.xyz;
@@ -266,7 +265,7 @@ public static unsafe class MeshBuilder
}
}
for (var i = 0; i < vertices.Count; i++)
for (var i = 0; i < vertices.Length; i++)
{
var n = vertices[i].normal;
var t = vertices[i].tangent.xyz;