[Bf-blender-cvs] [8f662e84e0b] master: Fix T69716: Can't select geometry hidden by faces created by modifiers

[mano-wii]

Commit: 8f662e84e0b49a581f9330bf1c560e62485b3f6a
Author: mano-wii
Date:   Tue Sep 17 08:26:38 2019 -0300
Branches: master
https://developer.blender.org/rB8f662e84e0b49a581f9330bf1c560e62485b3f6a

Fix T69716: Can't select geometry hidden by faces created by modifiers

This kind of reverts rBc060a835 that was committed without discussion.

===================================================================

M       source/blender/draw/engines/select/select_draw_utils.c
M       source/blender/draw/engines/select/select_engine.c
M       source/blender/draw/engines/select/select_private.h

===================================================================

diff --git a/source/blender/draw/engines/select/select_draw_utils.c 
b/source/blender/draw/engines/select/select_draw_utils.c
index 927956dad19..cac8b5cb304 100644
--- a/source/blender/draw/engines/select/select_draw_utils.c
+++ b/source/blender/draw/engines/select/select_draw_utils.c
@@ -129,7 +129,11 @@ static void draw_select_id_edit_mesh(SELECTID_StorageList 
*stl,
   }
   else {
     if (ob->dt >= OB_SOLID) {
+#ifdef USE_CAGE_OCCLUSION
+      struct GPUBatch *geom_faces = 
DRW_mesh_batch_cache_get_triangles_with_select_id(me);
+#else
       struct GPUBatch *geom_faces = DRW_mesh_batch_cache_get_surface(me);
+#endif
       DRWShadingGroup *face_shgrp = stl->g_data->shgrp_face_unif;
       DRW_shgroup_call_no_cull(face_shgrp, geom_faces, ob);
     }
diff --git a/source/blender/draw/engines/select/select_engine.c 
b/source/blender/draw/engines/select/select_engine.c
index 5dc20a589f0..abfa57dd218 100644
--- a/source/blender/draw/engines/select/select_engine.c
+++ b/source/blender/draw/engines/select/select_engine.c
@@ -252,7 +252,11 @@ static void select_cache_populate(void *vedata, Object *ob)
       DRW_shgroup_call_obmat(stl->g_data->shgrp_depth_only, geom_faces, 
ob->obmat);
     }
     else if (ob->dt >= OB_SOLID) {
+#ifdef USE_CAGE_OCCLUSION
+      struct GPUBatch *geom_faces = 
DRW_mesh_batch_cache_get_triangles_with_select_id(me);
+#else
       struct GPUBatch *geom_faces = DRW_mesh_batch_cache_get_surface(me);
+#endif
       DRW_shgroup_call_obmat(stl->g_data->shgrp_depth_only, geom_faces, 
ob->obmat);
     }
 
diff --git a/source/blender/draw/engines/select/select_private.h 
b/source/blender/draw/engines/select/select_private.h
index 642cd6ffc56..1e99a49252e 100644
--- a/source/blender/draw/engines/select/select_private.h
+++ b/source/blender/draw/engines/select/select_private.h
@@ -23,6 +23,8 @@
 #ifndef __SELECT_PRIVATE_H__
 #define __SELECT_PRIVATE_H__
 
+#define USE_CAGE_OCCLUSION
+
 #include "DRW_render.h"
 
 /* GPUViewport.storage

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