2 files changed, 9 insertions, 2 deletions

diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c
index 2e98d463945..5e1a36e8873 100644
--- a/source/blender/editors/sculpt_paint/sculpt.c
+++ b/source/blender/editors/sculpt_paint/sculpt.c
@@ -6989,9 +6989,11 @@ static void sculpt_update_cache_variants(bContext *C, Sculpt *sd, Object *ob, Po
   if (BKE_brush_use_size_pressure(scene, brush) &&
       paint_supports_dynamic_size(brush, PAINT_MODE_SCULPT)) {
     cache->radius = sculpt_brush_dynamic_size_get(brush, cache, cache->initial_radius);
+    cache->dyntopo_radius = cache->initial_radius * cache->pressure;
   }
   else {
     cache->radius = cache->initial_radius;
+    cache->dyntopo_radius = cache->initial_radius;
   }
 
   cache->radius_squared = cache->radius * cache->radius;
@@ -7603,11 +7605,12 @@ static void sculpt_stroke_update_step(bContext *C,
     BKE_pbvh_bmesh_detail_size_set(ss->pbvh, object_space_constant_detail);
   }
   else if (sd->flags & SCULPT_DYNTOPO_DETAIL_BRUSH) {
-    BKE_pbvh_bmesh_detail_size_set(ss->pbvh, ss->cache->radius * sd->detail_percent / 100.0f);
+    BKE_pbvh_bmesh_detail_size_set(ss->pbvh,
+                                   ss->cache->dyntopo_radius * sd->detail_percent / 100.0f);
   }
   else {
     BKE_pbvh_bmesh_detail_size_set(ss->pbvh,
-                                   (ss->cache->radius / (float)ups->pixel_radius) *
+                                   (ss->cache->dyntopo_radius / (float)ups->pixel_radius) *
                                        (float)(sd->detail_size * U.pixelsize) / 0.4f);
   }
 
diff --git a/source/blender/editors/sculpt_paint/sculpt_intern.h b/source/blender/editors/sculpt_paint/sculpt_intern.h
index 0b25ab31ce0..324ca250c86 100644
--- a/source/blender/editors/sculpt_paint/sculpt_intern.h
+++ b/source/blender/editors/sculpt_paint/sculpt_intern.h
@@ -318,6 +318,10 @@ typedef struct StrokeCache {
   float true_last_location[3];
   float location[3];
   float last_location[3];
+
+  /* This radius variable is not affected by pressure curves */
+  float dyntopo_radius;
+
   bool is_last_valid;
 
   bool pen_flip;