Commit: 175a6b2fcec4df86c4cf2502da450e4fe77c90d7
Author: Antony Riakiotakis
Date: Thu Mar 6 16:30:16 2014 +0200
https://developer.blender.org/rB175a6b2fcec4df86c4cf2502da450e4fe77c90d7
Solve partial redraw issues in sculpting.
* Do union with previous partial redraw before overwriting with self and
store unmodified new rect to avoid rect getting bigger.
* Make rect one pixel wider instead of smaller so edges do not get left
outside. Overall this looks quite better.
===================================================================
M source/blender/editors/sculpt_paint/sculpt.c
===================================================================
diff --git a/source/blender/editors/sculpt_paint/sculpt.c
b/source/blender/editors/sculpt_paint/sculpt.c
index 5d4037a..51fd899 100644
--- a/source/blender/editors/sculpt_paint/sculpt.c
+++ b/source/blender/editors/sculpt_paint/sculpt.c
@@ -1421,7 +1421,7 @@ static float bmesh_neighbor_average_mask(BMesh *bm,
BMVert *v)
}
}
-static void do_mesh_smooth_brush(Sculpt *sd, SculptSession *ss, PBVHNode
*node, float bstrength, int smooth_mask)
+static void do_mesh_smooth_brush(Sculpt *sd, SculptSession *ss, PBVHNode
*node, float bstrength, int smooth_mask, float (*proxy)[3])
{
Brush *brush = BKE_paint_brush(&sd->paint);
PBVHVertexIter vd;
@@ -1450,9 +1450,7 @@ static void do_mesh_smooth_brush(Sculpt *sd,
SculptSession *ss, PBVHNode *node,
sub_v3_v3v3(val, avg, vd.co);
mul_v3_fl(val, fade);
- add_v3_v3(val, vd.co);
-
- sculpt_clip(sd, ss, vd.co, val);
+ sculpt_clip(sd, ss, proxy[vd.i], val);
}
if (vd.mvert)
@@ -1462,7 +1460,7 @@ static void do_mesh_smooth_brush(Sculpt *sd,
SculptSession *ss, PBVHNode *node,
BKE_pbvh_vertex_iter_end;
}
-static void do_bmesh_smooth_brush(Sculpt *sd, SculptSession *ss, PBVHNode
*node, float bstrength, int smooth_mask)
+static void do_bmesh_smooth_brush(Sculpt *sd, SculptSession *ss, PBVHNode
*node, float bstrength, int smooth_mask, float (*proxy)[3])
{
Brush *brush = BKE_paint_brush(&sd->paint);
PBVHVertexIter vd;
@@ -1491,9 +1489,7 @@ static void do_bmesh_smooth_brush(Sculpt *sd,
SculptSession *ss, PBVHNode *node,
sub_v3_v3v3(val, avg, vd.co);
mul_v3_fl(val, fade);
- add_v3_v3(val, vd.co);
-
- sculpt_clip(sd, ss, vd.co, val);
+ sculpt_clip(sd, ss, proxy[vd.i], val);
}
if (vd.mvert)
@@ -1504,7 +1500,7 @@ static void do_bmesh_smooth_brush(Sculpt *sd,
SculptSession *ss, PBVHNode *node,
}
static void do_multires_smooth_brush(Sculpt *sd, SculptSession *ss, PBVHNode
*node,
- float bstrength, int smooth_mask)
+ float
bstrength, int smooth_mask, float (*proxy)[3])
{
Brush *brush = BKE_paint_brush(&sd->paint);
SculptBrushTest test;
@@ -1517,6 +1513,7 @@ static void do_multires_smooth_brush(Sculpt *sd,
SculptSession *ss, PBVHNode *no
int thread_num;
BLI_bitmap **grid_hidden;
int *grid_indices, totgrid, gridsize, i, x, y;
+ int proxyindex = 0;
sculpt_brush_test_init(ss, &test);
@@ -1602,6 +1599,10 @@ static void do_multires_smooth_brush(Sculpt *sd,
SculptSession *ss, PBVHNode *no
float *fno;
float *mask;
int index;
+ int proxyindex_local;
+
+ /* store locally here because we may not get a
chance to increase later */
+ proxyindex_local = proxyindex++;
if (gh) {
if (BLI_BITMAP_GET(gh, y * gridsize +
x))
@@ -1651,9 +1652,7 @@ static void do_multires_smooth_brush(Sculpt *sd,
SculptSession *ss, PBVHNode *no
sub_v3_v3v3(val, avg, co);
mul_v3_fl(val, fade);
- add_v3_v3(val, co);
-
- sculpt_clip(sd, ss, co, val);
+ sculpt_clip(sd, ss,
proxy[proxyindex_local], val);
}
}
}
@@ -1665,44 +1664,34 @@ static void smooth(Sculpt *sd, Object *ob, PBVHNode
**nodes, int totnode,
float bstrength, int smooth_mask)
{
SculptSession *ss = ob->sculpt;
- const int max_iterations = 4;
- const float fract = 1.0f / max_iterations;
PBVHType type = BKE_pbvh_type(ss->pbvh);
- int iteration, n, count;
- float last;
+ int n;
CLAMP(bstrength, 0, 1);
- count = (int)(bstrength * max_iterations);
- last = max_iterations * (bstrength - count * fract);
-
if (type == PBVH_FACES && !ss->pmap) {
BLI_assert(!"sculpt smooth: pmap missing");
return;
}
- for (iteration = 0; iteration <= count; ++iteration) {
- float strength = (iteration != count) ? 1.0f : last;
-
#pragma omp parallel for schedule(guided) if (sd->flags & SCULPT_USE_OPENMP)
- for (n = 0; n < totnode; n++) {
- switch (type) {
- case PBVH_GRIDS:
- do_multires_smooth_brush(sd, ss,
nodes[n], strength,
- smooth_mask);
- break;
- case PBVH_FACES:
- do_mesh_smooth_brush(sd, ss, nodes[n],
strength,
- smooth_mask);
- break;
- case PBVH_BMESH:
- do_bmesh_smooth_brush(sd, ss, nodes[n],
strength, smooth_mask);
- break;
- }
- }
+ for (n = 0; n < totnode; n++) {
+ float (*proxy)[3];
+ proxy = BKE_pbvh_node_add_proxy(ss->pbvh, nodes[n])->co;
- if (ss->multires)
- multires_stitch_grids(ob);
+ switch (type) {
+ case PBVH_GRIDS:
+ do_multires_smooth_brush(sd, ss, nodes[n],
bstrength,
+
smooth_mask, proxy);
+ break;
+ case PBVH_FACES:
+ do_mesh_smooth_brush(sd, ss, nodes[n],
bstrength,
+
smooth_mask, proxy);
+ break;
+ case PBVH_BMESH:
+ do_bmesh_smooth_brush(sd, ss, nodes[n],
bstrength, smooth_mask, proxy);
+ break;
+ }
}
}
@@ -3279,7 +3268,7 @@ static void sculpt_combine_proxies(Sculpt *sd, Object *ob)
BKE_pbvh_gather_proxies(ss->pbvh, &nodes, &totnode);
/* first line is tools that don't support proxies */
- if (!ELEM(brush->sculpt_tool, SCULPT_TOOL_SMOOTH, SCULPT_TOOL_LAYER) ||
+ if ((brush->sculpt_tool != SCULPT_TOOL_LAYER) ||
ss->cache->supports_gravity)
{
/* these brushes start from original coordinates */
@@ -3327,6 +3316,9 @@ static void sculpt_combine_proxies(Sculpt *sd, Object *ob)
BKE_pbvh_node_free_proxies(nodes[n]);
}
+
+ if (ss->multires && brush->sculpt_tool == SCULPT_TOOL_SMOOTH)
+ multires_stitch_grids(ob);
}
if (nodes)
@@ -3358,8 +3350,8 @@ static void sculpt_flush_stroke_deform(Sculpt *sd, Object
*ob)
SculptSession *ss = ob->sculpt;
Brush *brush = BKE_paint_brush(&sd->paint);
- if (ELEM(brush->sculpt_tool, SCULPT_TOOL_SMOOTH, SCULPT_TOOL_LAYER)) {
- /* this brushes aren't using proxies, so
sculpt_combine_proxies() wouldn't
+ if (brush->sculpt_tool == SCULPT_TOOL_LAYER) {
+ /* this brushes doesn't use proxies, so
sculpt_combine_proxies() wouldn't
* propagate needed deformation to original base */
int n, totnode;
@@ -4413,15 +4405,16 @@ static void sculpt_flush_update(bContext *C)
sculpt_update_object_bounding_box(ob);
if (sculpt_get_redraw_rect(ar, CTX_wm_region_view3d(C), ob,
&r)) {
- if (ss->cache)
- ss->cache->previous_r = r;
-
+ rcti tmp = r;
sculpt_extend_redraw_rect_previous(ob, &r);
- r.xmin += ar->winrct.xmin + 1;
- r.xmax += ar->winrct.xmin - 1;
- r.ymin += ar->winrct.ymin + 1;
- r.ymax += ar->winrct.ymin - 1;
+ if (ss->cache)
+ ss->cache->previous_r = tmp;
+
+ r.xmin += ar->winrct.xmin - 1;
+ r.xmax += ar->winrct.xmin + 1;
+ r.ymin += ar->winrct.ymin - 1;
+ r.ymax += ar->winrct.ymin + 1;
ss->partial_redraw = 1;
ED_region_tag_redraw_partial(ar, &r);
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