1 files changed, 10 insertions, 0 deletions
diff --git a/source/blender/compositor/operations/COM_VectorCurveOperation.cc b/source/blender/compositor/operations/COM_VectorCurveOperation.cc
index 9d53ed5d8ee..c2087fd071e 100644
--- a/source/blender/compositor/operations/COM_VectorCurveOperation.cc
+++ b/source/blender/compositor/operations/COM_VectorCurveOperation.cc
@@ -53,4 +53,14 @@ void VectorCurveOperation::deinitExecution()
   this->m_inputProgram = nullptr;
 }
 
+void VectorCurveOperation::update_memory_buffer_partial(MemoryBuffer *output,
+                                                        const rcti &area,
+                                                        Span<MemoryBuffer *> inputs)
+{
+  CurveMapping *curve_map = this->m_curveMapping;
+  for (BuffersIterator<float> it = output->iterate_with(inputs, area); !it.is_end(); ++it) {
+    BKE_curvemapping_evaluate_premulRGBF(curve_map, it.out, it.in(0));
+  }
+}
+
 }  // namespace blender::compositor