diff --git a/thermion_flutter/thermion_flutter/ios/Classes/ResourceBuffer.c b/thermion_flutter/thermion_flutter/ios/Classes/ResourceBuffer.c
index caf1ca6f..293215ee 100644
--- a/thermion_flutter/thermion_flutter/ios/Classes/ResourceBuffer.c
+++ b/thermion_flutter/thermion_flutter/ios/Classes/ResourceBuffer.c
@@ -1,8 +1,11 @@
-#include "ResourceBuffer.hpp"
+#include "ResourceBuffer.h"
 
-ResourceLoaderWrapper *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner)
+void *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner)
 {
     ResourceLoaderWrapper *rlw = (ResourceLoaderWrapper *)malloc(sizeof(ResourceLoaderWrapper));
+    rlw->loadResource = NULL;
+    rlw->freeResource = NULL;
+    rlw->loadToOut = NULL;
     rlw->loadFromOwner = loadFn;
     rlw->freeFromOwner = freeFn;
     rlw->owner = owner;
diff --git a/thermion_flutter/thermion_flutter/ios/include/ResourceBuffer.h b/thermion_flutter/thermion_flutter/ios/include/ResourceBuffer.h
new file mode 100644
index 00000000..eab0ee0d
--- /dev/null
+++ b/thermion_flutter/thermion_flutter/ios/include/ResourceBuffer.h
@@ -0,0 +1,44 @@
+#ifndef RESOURCE_BUFFER_H
+#define RESOURCE_BUFFER_H
+
+#include <stdint.h>
+#include <stdlib.h>
+
+//
+// A ResourceBuffer is a unified interface for working with
+// binary assets across various platforms.
+// This is simply:
+// 1) a pointer to some data
+// 2) the length of the data
+// 3) an ID that can be passed back to the native platform to release the underlying asset when needed.
+//
+typedef struct ResourceBuffer
+{
+  const void *const data;
+  const int32_t size;
+  const int32_t id;
+
+#if defined(__cplusplus)
+  ResourceBuffer(void *const data, int32_t size, int32_t id) : data(data), size(size), id(id) {}
+#endif
+} ResourceBuffer;
+
+typedef void (*LoadFilamentResourceIntoOutPointer)(const char *uri, ResourceBuffer *out);
+typedef ResourceBuffer (*LoadFilamentResource)(const char *uri);
+typedef ResourceBuffer (*LoadFilamentResourceFromOwner)(const char *const, void *const owner);
+typedef void (*FreeFilamentResource)(ResourceBuffer);
+typedef void (*FreeFilamentResourceFromOwner)(ResourceBuffer, void *const owner);
+
+typedef struct ResourceLoaderWrapper
+{
+  LoadFilamentResource loadResource;
+  FreeFilamentResource freeResource;
+  LoadFilamentResourceFromOwner loadFromOwner;
+  FreeFilamentResourceFromOwner freeFromOwner;
+  void *owner;
+  LoadFilamentResourceIntoOutPointer loadToOut;
+} ResourceLoaderWrapper;
+
+void *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner);
+
+#endif
diff --git a/thermion_flutter/thermion_flutter/ios/include/ResourceBuffer.hpp b/thermion_flutter/thermion_flutter/ios/include/ResourceBuffer.hpp
deleted file mode 100644
index 97822546..00000000
--- a/thermion_flutter/thermion_flutter/ios/include/ResourceBuffer.hpp
+++ /dev/null
@@ -1,91 +0,0 @@
-#ifndef RESOURCE_BUFFER_H
-#define RESOURCE_BUFFER_H
-
-#include <stdint.h>
-#include <stdlib.h>
-
-//
-// A ResourceBuffer is a unified interface for working with
-// binary assets across various platforms.
-// This is simply:
-// 1) a pointer to some data
-// 2) the length of the data
-// 3) an ID that can be passed back to the native platform to release the underlying asset when needed.
-//
-struct ResourceBuffer
-{
-  const void *const data;
-  const int32_t size;
-  const int32_t id;
-};
-
-typedef struct ResourceBuffer ResourceBuffer;
-typedef ResourceBuffer (*LoadFilamentResource)(const char *uri);
-typedef ResourceBuffer (*LoadFilamentResourceFromOwner)(const char *const, void *const owner);
-typedef void (*FreeFilamentResource)(ResourceBuffer);
-typedef void (*FreeFilamentResourceFromOwner)(ResourceBuffer, void *const owner);
-
-struct ResourceLoaderWrapper
-{
-  LoadFilamentResource loadResource;
-  FreeFilamentResource freeResource;
-  LoadFilamentResourceFromOwner loadFromOwner;
-  FreeFilamentResourceFromOwner freeFromOwner;
-  void *owner;
-};
-typedef struct ResourceLoaderWrapper ResourceLoaderWrapper;
-
-
-#if defined(__cplusplus)
-
-namespace thermion_filament {
-
-struct ResourceLoaderWrapperImpl : public ResourceLoaderWrapper
-{
-
-  ResourceLoaderWrapperImpl(LoadFilamentResource loader, FreeFilamentResource freeResource)
-  {
-    loadFromOwner = nullptr;
-    freeFromOwner = nullptr;
-    loadResource = loader;
-    freeResource = freeResource;
-    owner = nullptr;
-  }
-
-  ResourceLoaderWrapperImpl(LoadFilamentResourceFromOwner loader, FreeFilamentResourceFromOwner freeResource, void * owner)
-  {
-    loadResource = nullptr;
-    freeResource = nullptr;
-    loadFromOwner = loader;
-    freeFromOwner = freeResource;
-    owner = owner;
-  }
-
-  ResourceBuffer load(const char *uri) const
-  {
-    if (loadFromOwner)
-    {
-      auto rb = loadFromOwner(uri, owner);
-      return rb;
-    }
-    auto rb = loadResource(uri);
-    return rb;
-  }
-
-  void free(ResourceBuffer rb) const
-  {
-    if (freeFromOwner)
-    {
-      freeFromOwner(rb, owner);
-    }
-    else
-    {
-      freeResource(rb);
-    }
-  }
-};
-
-}
-#endif
-
-#endif
diff --git a/thermion_flutter/thermion_flutter/ios/include/SwiftThermionFlutterPlugin-Bridging-Header.h b/thermion_flutter/thermion_flutter/ios/include/SwiftThermionFlutterPlugin-Bridging-Header.h
index 96ec1fc8..2c229776 100644
--- a/thermion_flutter/thermion_flutter/ios/include/SwiftThermionFlutterPlugin-Bridging-Header.h
+++ b/thermion_flutter/thermion_flutter/ios/include/SwiftThermionFlutterPlugin-Bridging-Header.h
@@ -3,9 +3,9 @@
 
 #include <stdint.h>
 
-#include "ResourceBuffer.hpp"
+#include "ResourceBuffer.h"
 
-ResourceLoaderWrapper *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner);
+void *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner);
 
 // ResourceLoaderWrapper *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner)
 // {
diff --git a/thermion_flutter/thermion_flutter/macos/include/ResourceBuffer.h b/thermion_flutter/thermion_flutter/macos/include/ResourceBuffer.h
new file mode 100644
index 00000000..0e159c30
--- /dev/null
+++ b/thermion_flutter/thermion_flutter/macos/include/ResourceBuffer.h
@@ -0,0 +1,44 @@
+#ifndef RESOURCE_BUFFER_H
+#define RESOURCE_BUFFER_H
+
+#include <stdint.h>
+#include <stdlib.h>
+
+//
+// A ResourceBuffer is a unified interface for working with
+// binary assets across various platforms.
+// This is simply:
+// 1) a pointer to some data
+// 2) the length of the data
+// 3) an ID that can be passed back to the native platform to release the underlying asset when needed.
+//
+typedef struct ResourceBuffer
+{
+  const void *const data;
+  const int32_t size;
+  const int32_t id;
+
+#if defined(__cplusplus)
+  ResourceBuffer(void *const data, int32_t size, int32_t id) : data(data), size(size), id(id) {}
+#endif
+} ResourceBuffer;
+
+typedef void (*LoadFilamentResourceIntoOutPointer)(const char *uri, ResourceBuffer *out);
+typedef ResourceBuffer (*LoadFilamentResource)(const char *uri);
+typedef ResourceBuffer (*LoadFilamentResourceFromOwner)(const char *const, void *const owner);
+typedef void (*FreeFilamentResource)(ResourceBuffer);
+typedef void (*FreeFilamentResourceFromOwner)(ResourceBuffer, void *const owner);
+
+typedef struct ResourceLoaderWrapper
+{
+  LoadFilamentResource loadResource;
+  FreeFilamentResource freeResource;
+  LoadFilamentResourceFromOwner loadFromOwner;
+  FreeFilamentResourceFromOwner freeFromOwner;
+  void *owner;
+  LoadFilamentResourceIntoOutPointer loadToOut;
+} ResourceLoaderWrapper;
+
+ResourceLoaderWrapper *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner);
+
+#endif
diff --git a/thermion_flutter/thermion_flutter/macos/include/ResourceBuffer.hpp b/thermion_flutter/thermion_flutter/macos/include/ResourceBuffer.hpp
deleted file mode 100644
index 97822546..00000000
--- a/thermion_flutter/thermion_flutter/macos/include/ResourceBuffer.hpp
+++ /dev/null
@@ -1,91 +0,0 @@
-#ifndef RESOURCE_BUFFER_H
-#define RESOURCE_BUFFER_H
-
-#include <stdint.h>
-#include <stdlib.h>
-
-//
-// A ResourceBuffer is a unified interface for working with
-// binary assets across various platforms.
-// This is simply:
-// 1) a pointer to some data
-// 2) the length of the data
-// 3) an ID that can be passed back to the native platform to release the underlying asset when needed.
-//
-struct ResourceBuffer
-{
-  const void *const data;
-  const int32_t size;
-  const int32_t id;
-};
-
-typedef struct ResourceBuffer ResourceBuffer;
-typedef ResourceBuffer (*LoadFilamentResource)(const char *uri);
-typedef ResourceBuffer (*LoadFilamentResourceFromOwner)(const char *const, void *const owner);
-typedef void (*FreeFilamentResource)(ResourceBuffer);
-typedef void (*FreeFilamentResourceFromOwner)(ResourceBuffer, void *const owner);
-
-struct ResourceLoaderWrapper
-{
-  LoadFilamentResource loadResource;
-  FreeFilamentResource freeResource;
-  LoadFilamentResourceFromOwner loadFromOwner;
-  FreeFilamentResourceFromOwner freeFromOwner;
-  void *owner;
-};
-typedef struct ResourceLoaderWrapper ResourceLoaderWrapper;
-
-
-#if defined(__cplusplus)
-
-namespace thermion_filament {
-
-struct ResourceLoaderWrapperImpl : public ResourceLoaderWrapper
-{
-
-  ResourceLoaderWrapperImpl(LoadFilamentResource loader, FreeFilamentResource freeResource)
-  {
-    loadFromOwner = nullptr;
-    freeFromOwner = nullptr;
-    loadResource = loader;
-    freeResource = freeResource;
-    owner = nullptr;
-  }
-
-  ResourceLoaderWrapperImpl(LoadFilamentResourceFromOwner loader, FreeFilamentResourceFromOwner freeResource, void * owner)
-  {
-    loadResource = nullptr;
-    freeResource = nullptr;
-    loadFromOwner = loader;
-    freeFromOwner = freeResource;
-    owner = owner;
-  }
-
-  ResourceBuffer load(const char *uri) const
-  {
-    if (loadFromOwner)
-    {
-      auto rb = loadFromOwner(uri, owner);
-      return rb;
-    }
-    auto rb = loadResource(uri);
-    return rb;
-  }
-
-  void free(ResourceBuffer rb) const
-  {
-    if (freeFromOwner)
-    {
-      freeFromOwner(rb, owner);
-    }
-    else
-    {
-      freeResource(rb);
-    }
-  }
-};
-
-}
-#endif
-
-#endif
diff --git a/thermion_flutter/thermion_flutter/macos/include/SwiftThermionFlutterPlugin-Bridging-Header.h b/thermion_flutter/thermion_flutter/macos/include/SwiftThermionFlutterPlugin-Bridging-Header.h
index 0a005191..3e8b248f 100644
--- a/thermion_flutter/thermion_flutter/macos/include/SwiftThermionFlutterPlugin-Bridging-Header.h
+++ b/thermion_flutter/thermion_flutter/macos/include/SwiftThermionFlutterPlugin-Bridging-Header.h
@@ -3,11 +3,14 @@
 
 #include <stdint.h>
 
-#include "ResourceBuffer.hpp"
+#include "ResourceBuffer.h"
 
 ResourceLoaderWrapper *make_resource_loader(LoadFilamentResourceFromOwner loadFn, FreeFilamentResourceFromOwner freeFn, void *const owner)
 {
     ResourceLoaderWrapper *rlw = (ResourceLoaderWrapper *)malloc(sizeof(ResourceLoaderWrapper));
+    rlw->loadResource = NULL;
+    rlw->freeResource = NULL;
+    rlw->loadToOut = NULL;
     rlw->loadFromOwner = loadFn;
     rlw->freeFromOwner = freeFn;
     rlw->owner = owner;
diff --git a/thermion_flutter/thermion_flutter/macos/thermion_flutter.podspec b/thermion_flutter/thermion_flutter/macos/thermion_flutter.podspec
index 632360f6..b11c286d 100644
--- a/thermion_flutter/thermion_flutter/macos/thermion_flutter.podspec
+++ b/thermion_flutter/thermion_flutter/macos/thermion_flutter.podspec
@@ -13,8 +13,8 @@ A new Flutter plugin project.
   s.license          = { :file => '../LICENSE' }
   s.author           = { 'Your Company' => 'email@example.com' }
   s.source           = { :path => '.' }
-  s.source_files = 'Classes/*', 'include/ResourceBuffer.hpp','include/SwiftThermionFlutterPlugin-Bridging-Header.h'
-  s.public_header_files = 'include/SwiftThermionFlutterPlugin-Bridging-Header.h', 'include/ResourceBuffer.hpp'
+  s.source_files = 'Classes/*', 'include/ResourceBuffer.h','include/SwiftThermionFlutterPlugin-Bridging-Header.h'
+  s.public_header_files = 'include/SwiftThermionFlutterPlugin-Bridging-Header.h', 'include/ResourceBuffer.h'
   s.dependency 'FlutterMacOS'
 
   s.platform = :osx, '13'