Add Chromium-only Blender WebEngine parity work

blender-5.2.0/source/blender/sequencer/intern/prefetch.hh

@@ -0,0 +1,32 @@
+/* SPDX-FileCopyrightText: 2004 Blender Authors
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+namespace blender {
+
+/** \file
+ * \ingroup sequencer
+ */
+
+struct Scene;
+struct Strip;
+
+namespace seq {
+
+struct RenderData;
+
+/**
+ * Start or resume prefetching.
+ */
+void seq_prefetch_start(const RenderData *context, float timeline_frame);
+void seq_prefetch_free(Scene *scene);
+bool seq_prefetch_job_is_running(Scene *scene);
+void seq_prefetch_get_time_range(Scene *scene, int *r_start, int *r_end);
+
+Scene *prefetch_get_original_scene(const RenderData *context);
+Scene *prefetch_get_original_scene_and_strip(const RenderData *context, const Strip *&strip);
+
+}  // namespace seq
+}  // namespace blender