Extract stroke commit plan assembly

src/canvas.cpp

@@ -1180,6 +1180,24 @@ static auto execute_canvas_stroke_commit_request(
     });
 }
 
+static pp::paint_renderer::CanvasStrokeCommitSequencePlan
+make_canvas_stroke_commit_sequence_plan(
+    const Canvas& canvas,
+    kCanvasMode current_mode,
+    int current_layer_idx,
+    bool smask_active,
+    const pp::paint_renderer::CanvasStrokeCommitMaterialPlan& stroke_material)
+{
+    return pp::paint_renderer::plan_canvas_stroke_commit_sequence(
+        pp::paint_renderer::CanvasStrokeCommitRequest {
+            .erase_mode = current_mode == kCanvasMode::Erase,
+            .alpha_locked = canvas.m_layers[current_layer_idx]->m_alpha_locked,
+            .selection_mask_active = smask_active,
+            .dual_stroke_enabled = stroke_material.composite_pass.use_dual,
+            .pattern_enabled = stroke_material.composite_pass.use_pattern,
+        });
+}
+
 static void stamp_canvas_stroke_commit_action(
     Canvas& canvas,
     ActionStroke* action)
@@ -1973,6 +1991,12 @@ void Canvas::stroke_commit()
 
     const auto& b = m_current_stroke->m_brush;
     const auto stroke_material = canvas_stroke_material_plan(*b, false);
+    const auto stroke_commit_sequence = make_canvas_stroke_commit_sequence_plan(
+        *this,
+        m_current_mode,
+        m_current_layer_idx,
+        m_smask_active,
+        stroke_material);
     [[maybe_unused]] const auto commit_result = execute_canvas_stroke_commit_request(
         *this,
         vp,
@@ -1983,14 +2007,7 @@ void Canvas::stroke_commit()
         },
         action,
         m_current_stroke,
-        pp::paint_renderer::plan_canvas_stroke_commit_sequence(
+        stroke_commit_sequence,
-            pp::paint_renderer::CanvasStrokeCommitRequest {
-                .erase_mode = m_current_mode == kCanvasMode::Erase,
-                .alpha_locked = m_layers[m_current_layer_idx]->m_alpha_locked,
-                .selection_mask_active = m_smask_active,
-                .dual_stroke_enabled = stroke_material.composite_pass.use_dual,
-                .pattern_enabled = stroke_material.composite_pass.use_pattern,
-        }),
         stroke_material);
 }