Add GPU Texture binding as Gameplay Global texture for runtime-textures

Source/Engine/Graphics/Materials/MaterialParams.cpp

@@ -478,6 +478,13 @@ void MaterialParameter::Bind(BindMeta& meta) const
                     meta.Context->BindSR(_registerIndex, texture ? texture->GetTexture() : nullptr);
                     break;
                 }
+                case VariantType::Object:
+                {
+                    // GPU Texture bind must match dimensions of the value archetype (eg. 2d or cube texture)
+                    auto gpuTexture = Cast<GPUTexture>(e->Value.AsObject);
+                    meta.Context->BindSR(_registerIndex, gpuTexture);
+                    break;
+                }
                 default:
 #if !BUILD_RELEASE
                     LOG(Warning, "Invalid Gameplay Global '{}' ({}) value type '{}' to bind to material", _name, _asAsset->GetPath(), e->Value.Type.ToString());