diff --git a/Userland/Libraries/LibSoftGPU/Image.cpp b/Userland/Libraries/LibSoftGPU/Image.cpp
index 451da3734b..972073dfe4 100644
--- a/Userland/Libraries/LibSoftGPU/Image.cpp
+++ b/Userland/Libraries/LibSoftGPU/Image.cpp
@@ -79,4 +79,27 @@ void Image::read_texels(unsigned layer, unsigned level, Vector3<unsigned> const&
     }
 }
 
+void Image::copy_texels(Image const& source, unsigned source_layer, unsigned source_level, Vector3<unsigned> const& source_offset, Vector3<unsigned> const& size, unsigned destination_layer, unsigned destination_level, Vector3<unsigned> const& destination_offset)
+{
+    VERIFY(source_layer < source.num_layers());
+    VERIFY(source_level < source.num_levels());
+    VERIFY(source_offset.x() + size.x() <= source.level_width(source_level));
+    VERIFY(source_offset.y() + size.y() <= source.level_height(source_level));
+    VERIFY(source_offset.z() + size.z() <= source.level_depth(source_level));
+    VERIFY(destination_layer < num_layers());
+    VERIFY(destination_level < num_levels());
+    VERIFY(destination_offset.x() + size.x() <= level_width(destination_level));
+    VERIFY(destination_offset.y() + size.y() <= level_height(destination_level));
+    VERIFY(destination_offset.z() + size.z() <= level_depth(destination_level));
+
+    for (unsigned z = 0; z < size.z(); ++z) {
+        for (unsigned y = 0; y < size.y(); ++y) {
+            for (unsigned x = 0; x < size.x(); ++x) {
+                auto color = source.texel(source_layer, source_level, source_offset.x() + x, source_offset.y() + y, source_offset.z() + z);
+                set_texel(destination_layer, destination_level, destination_offset.x() + x, destination_offset.y() + y, destination_offset.z() + z, color);
+            }
+        }
+    }
+}
+
 }
diff --git a/Userland/Libraries/LibSoftGPU/Image.h b/Userland/Libraries/LibSoftGPU/Image.h
index 449e650e89..0edc0ce9de 100644
--- a/Userland/Libraries/LibSoftGPU/Image.h
+++ b/Userland/Libraries/LibSoftGPU/Image.h
@@ -41,6 +41,7 @@ public:
 
     void write_texels(unsigned layer, unsigned level, Vector3<unsigned> const& offset, Vector3<unsigned> const& size, void const* data, ImageDataLayout const& layout);
     void read_texels(unsigned layer, unsigned level, Vector3<unsigned> const& offset, Vector3<unsigned> const& size, void* data, ImageDataLayout const& layout) const;
+    void copy_texels(Image const& source, unsigned source_layer, unsigned source_level, Vector3<unsigned> const& source_offset, Vector3<unsigned> const& size, unsigned destination_layer, unsigned destination_level, Vector3<unsigned> const& destination_offset);
 
 private:
     void const* texel_pointer(unsigned layer, unsigned level, unsigned x, unsigned y, unsigned z) const