Staging before meshlet linearization

src/Engine/Material/Material.cpp

@@ -9,6 +9,9 @@
 
 using namespace Seele;
 
+std::atomic_uint64_t Material::materialIdCounter = 0;
+Array<PMaterial> Material::materials;
+
 Material::Material()
 {
 }
@@ -30,7 +33,9 @@ Material::Material(Gfx::PGraphics graphics,
     , codeExpressions(std::move(expressions))
     , parameters(std::move(parameter))
     , brdf(std::move(brdf))
+    , materialId(materialIdCounter++)
 {
+    materials.add(this);
 }
 
 Material::~Material()

src/Engine/Material/Material.h

@@ -22,6 +22,8 @@ public:
     Gfx::PDescriptorLayout getDescriptorLayout() { return layout; }
     OMaterialInstance instantiate();
     const std::string& getName() const { return materialName; }
+    constexpr const uint64 getId() const { return materialId; }
+    static constexpr const PMaterial findMaterialById(uint64 id) { return materials[id]; }
 
     void save(ArchiveBuffer& buffer) const;
     void load(ArchiveBuffer& buffer);
@@ -33,11 +35,14 @@ private:
     uint32 uniformDataSize;
     uint32 uniformBinding;
     uint64 instanceId;
+    uint64 materialId;
     Gfx::ODescriptorLayout layout;
     std::string materialName;
     Array<OShaderExpression> codeExpressions;
     Array<std::string> parameters;
     MaterialNode brdf;
+    static std::atomic_uint64_t materialIdCounter;
+    static Array<PMaterial> materials;
 };
 DEFINE_REF(Material)