From 48c7c856a30ec1503c2294f72242a119d4f88c62 Mon Sep 17 00:00:00 2001
From: Masataka SUMI <santarh@gmail.com>
Date: Tue, 21 May 2024 12:10:21 +0900
Subject: [PATCH 1/3] Run parsing of vrm files on a thread pool.

---
 Assets/VRM10/Runtime/IO/Vrm10.cs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Assets/VRM10/Runtime/IO/Vrm10.cs b/Assets/VRM10/Runtime/IO/Vrm10.cs
index 27be68bf4..fc636e5c5 100644
--- a/Assets/VRM10/Runtime/IO/Vrm10.cs
+++ b/Assets/VRM10/Runtime/IO/Vrm10.cs
@@ -52,7 +52,11 @@ namespace UniVRM10
                 ? new RuntimeOnlyAwaitCaller()
                 : new ImmediateCaller();
 
-            using var gltfData = new GlbLowLevelParser(path, await File.ReadAllBytesAsync(path, ct)).Parse();
+            using var gltfData = await awaitCaller.Run(() =>
+            {
+                var bytes = File.ReadAllBytes(path);
+                return new GlbLowLevelParser(path, bytes).Parse();
+            });
             return await LoadAsync(
                 gltfData,
                 canLoadVrm0X,
@@ -96,7 +100,7 @@ namespace UniVRM10
                 ? new RuntimeOnlyAwaitCaller()
                 : new ImmediateCaller();
 
-            using var gltfData = new GlbLowLevelParser(string.Empty, bytes).Parse();
+            using var gltfData = await awaitCaller.Run(() => new GlbLowLevelParser(string.Empty, bytes).Parse());
             return await LoadAsync(
                 gltfData,
                 canLoadVrm0X,

From 551ad8e3f2e8d52d28b9f0a6e5208724f9171563 Mon Sep 17 00:00:00 2001
From: Masataka SUMI <santarh@gmail.com>
Date: Tue, 21 May 2024 12:29:29 +0900
Subject: [PATCH 2/3] Add the test whether the load function can finish
 synchronously.

---
 Assets/VRM10/Tests/Vrm10ApiTests.cs      | 22 ++++++++++++++++++++++
 Assets/VRM10/Tests/Vrm10ApiTests.cs.meta |  3 +++
 2 files changed, 25 insertions(+)
 create mode 100644 Assets/VRM10/Tests/Vrm10ApiTests.cs
 create mode 100644 Assets/VRM10/Tests/Vrm10ApiTests.cs.meta

diff --git a/Assets/VRM10/Tests/Vrm10ApiTests.cs b/Assets/VRM10/Tests/Vrm10ApiTests.cs
new file mode 100644
index 000000000..c554c56d4
--- /dev/null
+++ b/Assets/VRM10/Tests/Vrm10ApiTests.cs
@@ -0,0 +1,22 @@
+using System.Threading.Tasks;
+using NUnit.Framework;
+using UniVRM10;
+using VRMShaders;
+
+namespace VRM10.Tests
+{
+    public sealed class Vrm10ApiTests
+    {
+        [Test]
+        public void LoadImmediately()
+        {
+            var loadTask = Vrm10.LoadPathAsync(
+                TestAsset.AliciaPath,
+                canLoadVrm0X: true,
+                awaitCaller: new ImmediateCaller()
+            );
+
+            Assert.AreEqual(true, loadTask.IsCompleted);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/VRM10/Tests/Vrm10ApiTests.cs.meta b/Assets/VRM10/Tests/Vrm10ApiTests.cs.meta
new file mode 100644
index 000000000..0cda7db50
--- /dev/null
+++ b/Assets/VRM10/Tests/Vrm10ApiTests.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 6bf6de3c68bf4a5994e2b5739f60b913
+timeCreated: 1716261790
\ No newline at end of file

From 90c9f99e3f7a40e450e6c3edb42e7daa3be0ec10 Mon Sep 17 00:00:00 2001
From: Masataka SUMI <santarh@gmail.com>
Date: Tue, 21 May 2024 12:30:59 +0900
Subject: [PATCH 3/3] fix namespace

---
 Assets/VRM10/Tests/Vrm10ApiTests.cs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/Assets/VRM10/Tests/Vrm10ApiTests.cs b/Assets/VRM10/Tests/Vrm10ApiTests.cs
index c554c56d4..d29dcd45c 100644
--- a/Assets/VRM10/Tests/Vrm10ApiTests.cs
+++ b/Assets/VRM10/Tests/Vrm10ApiTests.cs
@@ -1,9 +1,7 @@
-using System.Threading.Tasks;
-using NUnit.Framework;
-using UniVRM10;
+using NUnit.Framework;
 using VRMShaders;
 
-namespace VRM10.Tests
+namespace UniVRM10.Test
 {
     public sealed class Vrm10ApiTests
     {