add setImage method to set texture image directly from buffer

thermion_dart/lib/src/viewer/src/ffi/src/thermion_dart.g.dart

@@ -879,6 +879,31 @@ bool Texture_loadImage(
       pixelDataType.value,
     );
 
+@ffi.Native<
+    ffi.Bool Function(
+        ffi.Pointer<TEngine>,
+        ffi.Pointer<TTexture>,
+        ffi.Uint32,
+        ffi.Pointer<ffi.Uint8>,
+        ffi.Size,
+        ffi.Uint32,
+        ffi.Uint32,
+        ffi.Uint32,
+        ffi.Uint32,
+        ffi.Uint32)>(isLeaf: true)
+external bool Texture_setImage(
+  ffi.Pointer<TEngine> tEngine,
+  ffi.Pointer<TTexture> tTexture,
+  int level,
+  ffi.Pointer<ffi.Uint8> data,
+  int size,
+  int width,
+  int height,
+  int channels,
+  int bufferFormat,
+  int pixelDataType,
+);
+
 @ffi.Native<
     ffi.Pointer<TLinearImage> Function(
         ffi.Uint32, ffi.Uint32, ffi.Uint32)>(isLeaf: true)

thermion_dart/lib/src/viewer/src/shared_types/texture.dart

@@ -306,8 +306,8 @@ abstract class Texture {
       covariant LinearImage image, PixelDataFormat format, PixelDataType type);
 
   /// Sets the image data for a 2D texture or a texture level
-  Future setImage(
-      int level, Uint8List buffer, PixelDataFormat format, PixelDataType type);
+  Future setImage(int level, Uint8List buffer, int width, int height,
+      int channels, PixelDataFormat format, PixelDataType type);
 
   /// Sets the image data for a region of a 2D texture
   Future setSubImage(int level, int xOffset, int yOffset, int width, int height,