Refactor: Move brush foreach_id to new IDTypeInfo structure.

source/blender/blenkernel/BKE_texture.h

@@ -31,6 +31,7 @@ struct Brush;
 struct ColorBand;
 struct FreestyleLineStyle;
 struct ImagePool;
+struct LibraryForeachIDData;
 struct MTex;
 struct Main;
 struct ParticleSettings;
@@ -42,6 +43,8 @@ struct TexResult;
 /** #ColorBand.data length. */
 #define MAXCOLORBAND 32
 
+void BKE_texture_mtex_foreach_id(struct LibraryForeachIDData *data, struct MTex *mtex);
+
 void BKE_texture_default(struct Tex *tex);
 struct Tex *BKE_texture_copy(struct Main *bmain, const struct Tex *tex);
 struct Tex *BKE_texture_add(struct Main *bmain, const char *name);

source/blender/blenkernel/intern/brush.c

@@ -181,6 +181,20 @@ static void brush_make_local(Main *bmain, ID *id, const int flags)
   }
 }
 
+static void brush_foreach_id(ID *id, LibraryForeachIDData *data)
+{
+  Brush *brush = (Brush *)id;
+
+  BKE_LIB_FOREACHID_PROCESS(data, brush->toggle_brush, IDWALK_CB_NOP);
+  BKE_LIB_FOREACHID_PROCESS(data, brush->clone.image, IDWALK_CB_NOP);
+  BKE_LIB_FOREACHID_PROCESS(data, brush->paint_curve, IDWALK_CB_USER);
+  if (brush->gpencil_settings) {
+    BKE_LIB_FOREACHID_PROCESS(data, brush->gpencil_settings->material, IDWALK_CB_USER);
+  }
+  BKE_texture_mtex_foreach_id(data, &brush->mtex);
+  BKE_texture_mtex_foreach_id(data, &brush->mask_mtex);
+}
+
 IDTypeInfo IDType_ID_BR = {
     .id_code = ID_BR,
     .id_filter = FILTER_ID_BR,
@@ -195,6 +209,7 @@ IDTypeInfo IDType_ID_BR = {
     .copy_data = brush_copy_data,
     .free_data = brush_free_data,
     .make_local = brush_make_local,
+    .foreach_id = brush_foreach_id,
 };
 
 static RNG *brush_rng;

source/blender/blenkernel/intern/lib_query.c

@@ -81,6 +81,7 @@
 #include "BKE_rigidbody.h"
 #include "BKE_sequencer.h"
 #include "BKE_shader_fx.h"
+#include "BKE_texture.h"
 #include "BKE_workspace.h"
 
 #define FOREACH_FINALIZE _finalize
@@ -318,14 +319,6 @@ static void library_foreach_animationData(LibraryForeachIDData *data, AnimData *
   FOREACH_FINALIZE_VOID;
 }
 
-static void library_foreach_mtex(LibraryForeachIDData *data, MTex *mtex)
-{
-  FOREACH_CALLBACK_INVOKE(data, mtex->object, IDWALK_CB_NOP);
-  FOREACH_CALLBACK_INVOKE(data, mtex->tex, IDWALK_CB_USER);
-
-  FOREACH_FINALIZE_VOID;
-}
-
 static void library_foreach_paint(LibraryForeachIDData *data, Paint *paint)
 {
   FOREACH_CALLBACK_INVOKE(data, paint->brush, IDWALK_CB_USER);
@@ -964,15 +957,7 @@ static void library_foreach_ID_link(Main *bmain,
       }
 
       case ID_BR: {
-        Brush *brush = (Brush *)id;
-        CALLBACK_INVOKE(brush->toggle_brush, IDWALK_CB_NOP);
-        CALLBACK_INVOKE(brush->clone.image, IDWALK_CB_NOP);
-        CALLBACK_INVOKE(brush->paint_curve, IDWALK_CB_USER);
-        if (brush->gpencil_settings) {
-          CALLBACK_INVOKE(brush->gpencil_settings->material, IDWALK_CB_USER);
-        }
-        library_foreach_mtex(&data, &brush->mtex);
-        library_foreach_mtex(&data, &brush->mask_mtex);
+        BLI_assert(0);
         break;
       }
 
@@ -985,7 +970,7 @@ static void library_foreach_ID_link(Main *bmain,
 
         for (i = 0; i < MAX_MTEX; i++) {
           if (psett->mtex[i]) {
-            library_foreach_mtex(&data, psett->mtex[i]);
+            BKE_texture_mtex_foreach_id(&data, psett->mtex[i]);
           }
         }
 
@@ -1063,7 +1048,7 @@ static void library_foreach_ID_link(Main *bmain,
 
         for (i = 0; i < MAX_MTEX; i++) {
           if (linestyle->mtex[i]) {
-            library_foreach_mtex(&data, linestyle->mtex[i]);
+            BKE_texture_mtex_foreach_id(&data, linestyle->mtex[i]);
           }
         }
         if (linestyle->nodetree) {

source/blender/blenkernel/intern/texture.c

@@ -151,6 +151,13 @@ IDTypeInfo IDType_ID_TE = {
     .foreach_id = texture_foreach_id,
 };
 
+/* Utils for all IDs using those texture slots. */
+void BKE_texture_mtex_foreach_id(LibraryForeachIDData *data, MTex *mtex)
+{
+  BKE_LIB_FOREACHID_PROCESS(data, mtex->object, IDWALK_CB_NOP);
+  BKE_LIB_FOREACHID_PROCESS(data, mtex->tex, IDWALK_CB_USER);
+}
+
 /* ****************** Mapping ******************* */
 
 TexMapping *BKE_texture_mapping_add(int type)