implement loading GLTF files from memory

1 files changed, 27 insertions, 0 deletions

diff --git a/AssetLoader/interface/GLTFLoader.h b/AssetLoader/interface/GLTFLoader.h
index 810a7c4..402559e 100644
--- a/AssetLoader/interface/GLTFLoader.h
+++ b/AssetLoader/interface/GLTFLoader.h
@@ -100,12 +100,39 @@ typedef enum GLTF_BUFFER_ID GLTF_BUFFER_ID;
 struct GLTF_TextureCacheType;
 typedef struct GLTF_TextureCacheType GLTF_TextureCacheType;
 
+enum GLTF_FILE_TYPE
+{
+    GLTF_FILE_TYPE_UNKNOWN = 0,
+    GLTF_FILE_TYPE_ASCII,
+    GLTF_FILE_TYPE_BINARY,
+};
+typedef enum GLTF_FILE_TYPE GLTF_FILE_TYPE;
+
 /// Model create information
 struct IGLTFModelCreateInfo
 {
     /// File name
+
+    /// If FileName is provided, Data member must be null
     const char* FileName DEFAULT_INITIALIZER(nullptr);
 
+    /// In-memory GLTF Data
+
+    /// If Data is provided, FileName member must be null
+    const void* Data DEFAULT_INITIALIZER(nullptr);
+
+    /// In-memory GLTF Data length
+
+    /// Data size (in bytes) must be provided if Data is not null
+    size_t DataSize DEFAULT_INITIALIZER(0);
+
+    /// File type
+
+    /// If GLTF_FILE_TYPE_UNKNOWN and File name is provided, this
+    /// is detected based on the file extension (.gltf / .glb).
+    /// If Data is provided, this must not be GLTF_FILE_TYPE_UNKNOWN.
+    GLTF_FILE_TYPE FileType DEFAULT_INITIALIZER(GLTF_FILE_TYPE_UNKNOWN);
+
     /// Optional texture cache to use when loading the model.
     /// The loader will try to find all the textures in the cache
     /// and add all new textures to the cache.