Merge branch '28' into custom-manipulatorscustom-manipulators

1 files changed, 16 insertions, 19 deletions

diff --git a/source/blender/blenkernel/intern/cdderivedmesh.c b/source/blender/blenkernel/intern/cdderivedmesh.c
index 155634c9d9c..d1282c1a0fe 100644
--- a/source/blender/blenkernel/intern/cdderivedmesh.c
+++ b/source/blender/blenkernel/intern/cdderivedmesh.c
@@ -34,10 +34,12 @@
  *  \ingroup bke
  */
 
+#include "atomic_ops.h"
+
 #include "BLI_math.h"
 #include "BLI_edgehash.h"
 #include "BLI_utildefines.h"
-#include "BLI_stackdefines.h"
+#include "BLI_utildefines_stack.h"
 
 #include "BKE_pbvh.h"
 #include "BKE_cdderivedmesh.h"
@@ -549,6 +551,11 @@ static void cdDM_drawMappedFaces(
 
 	const int *index_mp_to_orig  = dm->getPolyDataArray(dm, CD_ORIGINDEX);
 
+	if (cddm->pbvh) {
+		if (G.debug_value == 14)
+			BKE_pbvh_draw_BB(cddm->pbvh);
+	}
+
 	/* fist, setup common buffers */
 	GPU_vertex_setup(dm);
 	GPU_triangle_setup(dm);
@@ -1398,8 +1405,8 @@ static void cdDM_buffer_copy_mcol(
 
 	for (i = 0; i < totpoly; i++, mpoly++) {
 		for (j = 0; j < mpoly->totloop; j++) {
-			copy_v3_v3_uchar(&varray[start], &mloopcol[mpoly->loopstart + j].r);
-			start += 3;
+			copy_v4_v4_uchar(&varray[start], &mloopcol[mpoly->loopstart + j].r);
+			start += 4;
 		}
 	}
 }
@@ -1799,25 +1806,17 @@ void CDDM_recalc_looptri(DerivedMesh *dm)
 	const unsigned int totloop = dm->numLoopData;
 
 	DM_ensure_looptri_data(dm);
+	BLI_assert(totpoly == 0 || cddm->dm.looptris.array_wip != NULL);
 
 	BKE_mesh_recalc_looptri(
 	        cddm->mloop, cddm->mpoly,
 	        cddm->mvert,
 	        totloop, totpoly,
-	        cddm->dm.looptris.array);
-}
+	        cddm->dm.looptris.array_wip);
 
-static const MLoopTri *cdDM_getLoopTriArray(DerivedMesh *dm)
-{
-	if (dm->looptris.array) {
-		BLI_assert(poly_to_tri_count(dm->numPolyData, dm->numLoopData) == dm->looptris.num);
-	}
-	else {
-		dm->recalcLoopTri(dm);
-
-		/* ccdm is an exception here, that recalcLoopTri will fill in the array too  */
-	}
-	return dm->looptris.array;
+	BLI_assert(cddm->dm.looptris.array == NULL);
+	atomic_cas_ptr((void **)&cddm->dm.looptris.array, cddm->dm.looptris.array, cddm->dm.looptris.array_wip);
+	cddm->dm.looptris.array_wip = NULL;
 }
 
 static void cdDM_free_internal(CDDerivedMesh *cddm)
@@ -1870,8 +1869,6 @@ static CDDerivedMesh *cdDM_create(const char *desc)
 	dm->getEdgeDataArray = DM_get_edge_data_layer;
 	dm->getTessFaceDataArray = DM_get_tessface_data_layer;
 
-	dm->getLoopTriArray = cdDM_getLoopTriArray;
-
 	dm->calcNormals = CDDM_calc_normals;
 	dm->calcLoopNormals = CDDM_calc_loop_normals;
 	dm->calcLoopNormalsSpaceArray = CDDM_calc_loop_normals_spacearr;
@@ -3056,7 +3053,7 @@ DerivedMesh *CDDM_merge_verts(DerivedMesh *dm, const int *vtargetmap, const int
 						MPoly *target_poly = cddm->mpoly + *(cddm->pmap[v_target].indices + i_poly);
 
 						if (cddm_poly_compare(cddm->mloop, mp, target_poly, vtargetmap, +1) ||
-							cddm_poly_compare(cddm->mloop, mp, target_poly, vtargetmap, -1))
+						    cddm_poly_compare(cddm->mloop, mp, target_poly, vtargetmap, -1))
 						{
 							found = true;
 							break;