Extract stroke commit callback orchestration

src/legacy_canvas_stroke_commit_services.h

@@ -7,6 +7,7 @@
 #include <cstdint>
 #include <functional>
 #include <string_view>
+#include <utility>
 
 namespace pp::panopainter {
 
@@ -52,6 +53,61 @@ struct LegacyCanvasStrokeCommitCopyExtent {
     int height = 0;
 };
 
+template <
+    typename MarkCommitStarted,
+    typename CaptureRenderState,
+    typename PrepareRenderState,
+    typename RestoreRenderState,
+    typename PublishHistory,
+    typename CaptureTimelapseFrame,
+    typename BindLayerFramebuffer,
+    typename CaptureHistoryRegion,
+    typename ApplyLayerDirtyRegion,
+    typename CopyLayerToCommitDestination,
+    typename BindCommitInputs,
+    typename ExecuteEraseComposite,
+    typename ExecutePaintComposite,
+    typename CopyCommittedToDilateSource,
+    typename ExecuteCommitDilate,
+    typename UnbindLayerFramebuffer>
+[[nodiscard]] inline LegacyCanvasStrokeCommitCallbacks make_legacy_canvas_stroke_commit_callbacks(
+    MarkCommitStarted&& mark_commit_started,
+    CaptureRenderState&& capture_render_state,
+    PrepareRenderState&& prepare_render_state,
+    RestoreRenderState&& restore_render_state,
+    PublishHistory&& publish_history,
+    CaptureTimelapseFrame&& capture_timelapse_frame,
+    BindLayerFramebuffer&& bind_layer_framebuffer,
+    CaptureHistoryRegion&& capture_history_region,
+    ApplyLayerDirtyRegion&& apply_layer_dirty_region,
+    CopyLayerToCommitDestination&& copy_layer_to_commit_destination,
+    BindCommitInputs&& bind_commit_inputs,
+    ExecuteEraseComposite&& execute_erase_composite,
+    ExecutePaintComposite&& execute_paint_composite,
+    CopyCommittedToDilateSource&& copy_committed_to_dilate_source,
+    ExecuteCommitDilate&& execute_commit_dilate,
+    UnbindLayerFramebuffer&& unbind_layer_framebuffer)
+{
+    return LegacyCanvasStrokeCommitCallbacks {
+        .mark_commit_started = std::forward<MarkCommitStarted>(mark_commit_started),
+        .capture_render_state = std::forward<CaptureRenderState>(capture_render_state),
+        .prepare_render_state = std::forward<PrepareRenderState>(prepare_render_state),
+        .restore_render_state = std::forward<RestoreRenderState>(restore_render_state),
+        .publish_history = std::forward<PublishHistory>(publish_history),
+        .capture_timelapse_frame = std::forward<CaptureTimelapseFrame>(capture_timelapse_frame),
+        .bind_layer_framebuffer = std::forward<BindLayerFramebuffer>(bind_layer_framebuffer),
+        .capture_history_region = std::forward<CaptureHistoryRegion>(capture_history_region),
+        .apply_layer_dirty_region = std::forward<ApplyLayerDirtyRegion>(apply_layer_dirty_region),
+        .copy_layer_to_commit_destination = std::forward<CopyLayerToCommitDestination>(copy_layer_to_commit_destination),
+        .bind_commit_inputs = std::forward<BindCommitInputs>(bind_commit_inputs),
+        .execute_erase_composite = std::forward<ExecuteEraseComposite>(execute_erase_composite),
+        .execute_paint_composite = std::forward<ExecutePaintComposite>(execute_paint_composite),
+        .copy_committed_to_dilate_source = std::forward<CopyCommittedToDilateSource>(copy_committed_to_dilate_source),
+        .execute_commit_dilate = std::forward<ExecuteCommitDilate>(execute_commit_dilate),
+        .unbind_layer_framebuffer = std::forward<UnbindLayerFramebuffer>(unbind_layer_framebuffer),
+    };
+}
+
 [[nodiscard]] inline std::size_t legacy_canvas_stroke_commit_step_count(
     const pp::paint_renderer::CanvasStrokeCommitSequencePlan& sequence) noexcept
 {