--- a/src/semicongine/core/gpu_data.nim	Mon Sep 11 18:23:15 2023 +0700
+++ b/src/semicongine/core/gpu_data.nim	Mon Sep 11 21:30:58 2023 +0700
@@ -408,7 +408,7 @@
   else: {.error: "Virtual datatype has no value" .}
 
 proc setValues*[T: GPUType|int|uint|float](value: var DataList, data: seq[T]) =
-  value.len = data.len
+  value.initData(data.len)
   when T is float32: value.float32[] = data
   elif T is float64: value.float64[] = data
   elif T is int8: value.int8[] = data
@@ -505,7 +505,7 @@
     of Mat43F64: result.mat43f64 = new seq[TMat43[float64]]
     of Mat4F32: result.mat4f32 = new seq[TMat4[float32]]
     of Mat4F64: result.mat4f64 = new seq[TMat4[float64]]
-    of Sampler2D: discard
+    of Sampler2D: result.texture = new seq[Texture]
 
 proc newDataList*[T: GPUType](len=0): DataList =
   result = newDataList(getDataType[T]())
@@ -514,7 +514,7 @@
 
 proc newDataList*[T: GPUType](data: seq[T]): DataList =
   result = newDataList(getDataType[T]())
-  setValues[T](result, data)
+  result.setValues(data)
 
 proc toGPUValue*[T: GPUType](value: T): DataValue =
   result = DataValue(theType: getDataType[T]())

--- a/src/semicongine/scene.nim	Mon Sep 11 18:23:15 2023 +0700
+++ b/src/semicongine/scene.nim	Mon Sep 11 21:30:58 2023 +0700
@@ -29,8 +29,7 @@
   scene.dirtyShaderGlobals.add name
 
 proc addShaderGlobalArray*[T](scene: var Scene, name: string, data: seq[T]) =
-  scene.shaderGlobals[name] = newDataList(thetype=getDataType[T]())
-  setValues(scene.shaderGlobals[name], data)
+  scene.shaderGlobals[name] = newDataList(data)
   scene.dirtyShaderGlobals.add name
 
 func getShaderGlobal*[T](scene: Scene, name: string): T =