2 files changed, 9 insertions, 1 deletions
diff --git a/source/blender/render/extern/include/RE_pipeline.h b/source/blender/render/extern/include/RE_pipeline.h
index 2a679f0f0d0..fd56c47c309 100644
--- a/source/blender/render/extern/include/RE_pipeline.h
+++ b/source/blender/render/extern/include/RE_pipeline.h
@@ -207,6 +207,10 @@ void RE_InitRenderCB(struct Render *re);
 void RE_FreeRender(struct Render *re);
 /* only called on exit */
 void RE_FreeAllRender(void);
+/* Free memory used by persistent data.
+ * Invoked when loading new file.
+ */
+void RE_FreeAllPersistentData(void);
 /* only call on file load */
 void RE_FreeAllRenderResults(void);
 /* for external render engines that can keep persistent data */
diff --git a/source/blender/render/extern/include/RE_render_ext.h b/source/blender/render/extern/include/RE_render_ext.h
index 6e1f128b7a5..85a9dc9fccd 100644
--- a/source/blender/render/extern/include/RE_render_ext.h
+++ b/source/blender/render/extern/include/RE_render_ext.h
@@ -63,7 +63,11 @@ void RE_sample_material_color(
 
 struct PointDensity;
 
-void RE_sample_point_density(struct Scene *scene, struct PointDensity *pd, int resolution, float *values);
+void RE_sample_point_density(struct Scene *scene,
+                             struct PointDensity *pd,
+                             const int resolution,
+                             const bool use_render_params,
+                             float *values);
 
 void RE_init_texture_rng(void);
 void RE_exit_texture_rng(void);