From a2c8b9950bd8cc0976b17b6e9ce50102f62ccd99 Mon Sep 17 00:00:00 2001
From: Jeroen Bakker <jeroen@blender.org>
Date: Wed, 20 Apr 2022 13:42:51 +0200
Subject: PBVH: Pass Mesh to extract internals.

More mesh data is required when extracting the UV seams. This is an
API change for to support this future enhancement.
---
 source/blender/blenkernel/BKE_pbvh.h            |  3 +--
 source/blender/blenkernel/intern/pbvh_pixels.cc | 18 +++++-------------
 source/blender/editors/sculpt_paint/sculpt.c    |  2 +-
 3 files changed, 7 insertions(+), 16 deletions(-)

diff --git a/source/blender/blenkernel/BKE_pbvh.h b/source/blender/blenkernel/BKE_pbvh.h
index bb918fcfdcb..978e52d8003 100644
--- a/source/blender/blenkernel/BKE_pbvh.h
+++ b/source/blender/blenkernel/BKE_pbvh.h
@@ -143,8 +143,7 @@ void BKE_pbvh_build_bmesh(PBVH *pbvh,
                           int cd_face_node_offset);
 
 void BKE_pbvh_build_pixels(PBVH *pbvh,
-                           const struct MLoop *mloop,
-                           struct CustomData *ldata,
+                           struct Mesh *mesh,
                            struct Image *image,
                            struct ImageUser *image_user);
 void BKE_pbvh_free(PBVH *pbvh);
diff --git a/source/blender/blenkernel/intern/pbvh_pixels.cc b/source/blender/blenkernel/intern/pbvh_pixels.cc
index 1c1e9254157..5623cac44ac 100644
--- a/source/blender/blenkernel/intern/pbvh_pixels.cc
+++ b/source/blender/blenkernel/intern/pbvh_pixels.cc
@@ -275,11 +275,7 @@ static void apply_watertight_check(PBVH *pbvh, Image *image, ImageUser *image_us
   BKE_image_partial_update_mark_full_update(image);
 }
 
-static void update_pixels(PBVH *pbvh,
-                          const struct MLoop *mloop,
-                          struct CustomData *ldata,
-                          struct Image *image,
-                          struct ImageUser *image_user)
+static void update_pixels(PBVH *pbvh, Mesh *mesh, Image *image, ImageUser *image_user)
 {
   Vector<PBVHNode *> nodes_to_update;
 
@@ -287,14 +283,14 @@ static void update_pixels(PBVH *pbvh,
     return;
   }
 
-  MLoopUV *ldata_uv = static_cast<MLoopUV *>(CustomData_get_layer(ldata, CD_MLOOPUV));
+  MLoopUV *ldata_uv = static_cast<MLoopUV *>(CustomData_get_layer(&mesh->ldata, CD_MLOOPUV));
   if (ldata_uv == nullptr) {
     return;
   }
 
   for (PBVHNode *node : nodes_to_update) {
     NodeData *node_data = static_cast<NodeData *>(node->pixels.node_data);
-    init_triangles(pbvh, node, node_data, mloop);
+    init_triangles(pbvh, node, node_data, mesh->mloop);
   }
 
   EncodePixelsUserData user_data;
@@ -377,13 +373,9 @@ void BKE_pbvh_pixels_mark_image_dirty(PBVHNode &node, Image &image, ImageUser &i
 extern "C" {
 using namespace blender::bke::pbvh::pixels;
 
-void BKE_pbvh_build_pixels(PBVH *pbvh,
-                           const struct MLoop *mloop,
-                           struct CustomData *ldata,
-                           struct Image *image,
-                           struct ImageUser *image_user)
+void BKE_pbvh_build_pixels(PBVH *pbvh, Mesh *mesh, Image *image, ImageUser *image_user)
 {
-  update_pixels(pbvh, mloop, ldata, image, image_user);
+  update_pixels(pbvh, mesh, image, image_user);
 }
 
 void pbvh_pixels_free(PBVHNode *node)
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c
index 8807032bf69..d576d529ce5 100644
--- a/source/blender/editors/sculpt_paint/sculpt.c
+++ b/source/blender/editors/sculpt_paint/sculpt.c
@@ -2780,7 +2780,7 @@ static void sculpt_pbvh_update_pixels(PaintModeSettings *paint_mode_settings,
     return;
   }
 
-  BKE_pbvh_build_pixels(ss->pbvh, mesh->mloop, &mesh->ldata, image, image_user);
+  BKE_pbvh_build_pixels(ss->pbvh, mesh, image, image_user);
 }
 
 /** \} */
-- 
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