[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [48867] trunk/blender/source/blender/ editors/space_view3d/drawmesh.c: Fix #31988: VBOs Textured solid : no update of material in 3Dview
Sergey Sharybin
sergey.vfx at gmail.com
Thu Jul 12 18:08:23 CEST 2012
Revision: 48867
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=48867
Author: nazgul
Date: 2012-07-12 16:08:22 +0000 (Thu, 12 Jul 2012)
Log Message:
-----------
Fix #31988: VBOs Textured solid : no update of material in 3Dview
Issue was caused by VBOs using CD_TEXTURE_MCOL for faces colors. This
layer was creating on mesh display (from draw_tface_mapped__set_draw)
in cases there's no such a layer.
If material settings are changing, this layer wasn't updated and old
colors were used.
Fixed by performing an update of this layer in cases it's already
exists. This would give some % of slowdown, but don't think it'll
be dramatically bad.
Would be nice to find a nice way to update such a layer in cases
material is actually changes only, or get completely rid of it/
Modified Paths:
--------------
trunk/blender/source/blender/editors/space_view3d/drawmesh.c
Modified: trunk/blender/source/blender/editors/space_view3d/drawmesh.c
===================================================================
--- trunk/blender/source/blender/editors/space_view3d/drawmesh.c 2012-07-12 15:36:22 UTC (rev 48866)
+++ trunk/blender/source/blender/editors/space_view3d/drawmesh.c 2012-07-12 16:08:22 UTC (rev 48867)
@@ -466,7 +466,8 @@
return DM_DRAW_OPTION_NORMAL; /* Set color from mcol */
}
}
-static void add_tface_color_layer(DerivedMesh *dm)
+
+static void update_tface_color_layer(DerivedMesh *dm)
{
MTFace *tface = DM_get_tessface_data_layer(dm, CD_MTFACE);
MFace *mface = dm->getTessFaceArray(dm);
@@ -476,7 +477,15 @@
if (!mcol)
mcol = dm->getTessFaceDataArray(dm, CD_MCOL);
- finalCol = MEM_mallocN(sizeof(MCol) * 4 * dm->getNumTessFaces(dm), "add_tface_color_layer");
+ if (CustomData_has_layer(&dm->faceData, CD_TEXTURE_MCOL)) {
+ finalCol = CustomData_get_layer(&dm->faceData, CD_TEXTURE_MCOL);
+ }
+ else {
+ finalCol = MEM_mallocN(sizeof(MCol) * 4 * dm->getNumTessFaces(dm), "add_tface_color_layer");
+
+ CustomData_add_layer(&dm->faceData, CD_TEXTURE_MCOL, CD_ASSIGN, finalCol, dm->numTessFaceData);
+ }
+
for (i = 0; i < dm->getNumTessFaces(dm); i++) {
Material *ma = give_current_material(Gtexdraw.ob, mface[i].mat_nr + 1);
@@ -542,7 +551,6 @@
}
}
}
- CustomData_add_layer(&dm->faceData, CD_TEXTURE_MCOL, CD_ASSIGN, finalCol, dm->numTessFaceData);
}
static DMDrawOption draw_tface_mapped__set_draw(void *userData, int index)
@@ -797,8 +805,7 @@
else {
drawTFace_userData userData;
- if (!CustomData_has_layer(&dm->faceData, CD_TEXTURE_MCOL))
- add_tface_color_layer(dm);
+ update_tface_color_layer(dm);
userData.mf = DM_get_tessface_data_layer(dm, CD_MFACE);
userData.tf = DM_get_tessface_data_layer(dm, CD_MTFACE);
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