Add PBR sample ported from Nadrin/PBR

Directory.Build.targets

@@ -7,7 +7,7 @@
     <PropertyGroup>
       <_Command>dotnet $(_AssetProcessorPath)</_Command>
       <_Command>$(_Command) $(_ProcessDir)</_Command>
-      <_Command>$(_Command) @(Asset->'%(Identity)', ' ')</_Command>
+      <_Command>$(_Command) @(Asset->'"%(Identity)::%(ProcessorFormat)"', ' ')</_Command>
     </PropertyGroup>
     <Message Importance="high" Text="Executing: $(_Command)" />
     <Exec Command="$(_Command)" />

assets/models/skybox.obj

@@ -0,0 +1,23 @@
+# Blender v2.78 (sub 0) OBJ File: ''
+# www.blender.org
+v 10.000000 -10.000000 -9.999999
+v 10.000000 -10.000000 10.000000
+v -10.000001 -10.000000 9.999998
+v -9.999996 -10.000000 -10.000004
+v 10.000005 10.000000 -9.999994
+v 9.999993 10.000000 10.000006
+v -10.000004 10.000000 9.999996
+v -9.999999 10.000000 -10.000000
+vn 0.0000 1.0000 -0.0000
+vn 0.0000 -1.0000 0.0000
+vn -1.0000 -0.0000 -0.0000
+vn 0.0000 0.0000 -1.0000
+vn 1.0000 0.0000 0.0000
+vn -0.0000 -0.0000 1.0000
+s off
+f 1//1 4//1 3//1 2//1
+f 5//2 6//2 7//2 8//2
+f 1//3 2//3 6//3 5//3
+f 2//4 3//4 7//4 6//4
+f 3//5 4//5 8//5 7//5
+f 5//6 8//6 4//6 1//6

src/AnimatedMesh/Application/AnimatedMesh.csproj

@@ -1,25 +1,19 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-  </PropertyGroup>
+	<PropertyGroup>
+		<TargetFramework>netstandard2.0</TargetFramework>
+		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+	</PropertyGroup>
 
-  <ItemGroup>
-    <Compile Include="$(SrcDir)\Common\Model.cs" Link="Model.cs" />
-    <Compile Include="$(SrcDir)\Common\RawList.cs" Link="RawList.cs" />
-    <EmbeddedResource Include="$(SamplesAssetsDir)\models\goblin.dae">
-      <LogicalName>goblin.dae</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="$(SamplesAssetsDir)\textures\goblin_bc3_unorm.ktx">
-      <LogicalName>goblin_bc3_unorm.ktx</LogicalName>
-    </EmbeddedResource>
-  </ItemGroup>
+	<ItemGroup>
+		<Asset Include="$(SamplesAssetsDir)\models\goblin.dae" ProcessorFormat="ProcessedModelVertexElementSemantic=Position,TextureCoordinate,BoneWeights,BoneIndices%26PostProcessSteps=FlipWindingOrder|Triangulate|CalculateTangentSpace|GenerateSmoothNormals" />
+		<Asset Include="$(SamplesAssetsDir)\textures\goblin_bc3_unorm.ktx" />
+	</ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="$(SrcDir)\SampleBase\SampleBase.csproj" />
-    <PackageReference Include="Veldrid.Spirv" Version="$(VeldridSpirvVersion)" />
-    <PackageReference Include="AssimpNet" Version="$(AssimpNetVersion)" />
-  </ItemGroup>
+	<ItemGroup>
+		<ProjectReference Include="$(SrcDir)\SampleBase\SampleBase.csproj" />
+		<PackageReference Include="Veldrid.Spirv" Version="$(VeldridSpirvVersion)" />
+		<PackageReference Include="AssimpNet" Version="$(AssimpNetVersion)" />
+	</ItemGroup>
 
 </Project>

src/AssetPrimitives/AssetPrimitives.csproj

@@ -1,12 +1,12 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-  </PropertyGroup>
+	<PropertyGroup>
+		<TargetFramework>netstandard2.0</TargetFramework>
+		<AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+	</PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Veldrid" Version="$(VeldridVersion)" />
-  </ItemGroup>
+	<ItemGroup>
+		<PackageReference Include="Veldrid" Version="$(VeldridVersion)" />
+	</ItemGroup>
 
 </Project>

src/AssetPrimitives/BinaryExtensions.cs

@@ -1,5 +1,8 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
+using System.Linq;
+using System.Numerics;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
@@ -31,15 +34,28 @@ public static void WriteByteArray(this BinaryWriter writer, byte[] array)
             writer.Write(array);
         }
 
-        public static void WriteObjectArray<T>(this BinaryWriter writer, T[] array, Action<BinaryWriter, T> writeFunc)
+        public static void WriteObjectArray<T>(this BinaryWriter writer, ICollection<T> array, Action<BinaryWriter, T> writeFunc)
         {
-            writer.Write(array.Length);
+            writer.Write(array.Count);
             foreach (T item in array)
             {
                 writeFunc(writer, item);
             }
         }
 
+        public static void WriteDictionary<TKey, TValue>(this BinaryWriter writer, IDictionary<TKey, TValue> dictionary, Action<BinaryWriter, TKey> keyWriterFunc, Action<BinaryWriter, TValue> valueWriteFunc)
+        {
+            writer.WriteObjectArray(dictionary.Keys, keyWriterFunc);
+            writer.WriteObjectArray(dictionary.Values, valueWriteFunc);
+        }
+
+        public static IDictionary<TKey, TValue> ReadDictionary<TKey, TValue>(this BinaryReader reader, Func<BinaryReader, TKey> keyReader, Func<BinaryReader, TValue> valueReader)
+        {
+            var keys = reader.ReadObjectArray(keyReader);
+            var values = reader.ReadObjectArray(valueReader);
+            return Enumerable.Zip(keys, values, Tuple.Create).ToDictionary(kvp => kvp.Item1, kvp => kvp.Item2);
+        }
+
         public static T[] ReadObjectArray<T>(this BinaryReader reader, Func<BinaryReader, T> readFunc)
         {
             int length = reader.ReadInt32();