Fix T70013: slow OpenGL calls for every vertex and weight painting step
Stroke update use now the location from Strokecache instead of the mouse position. Differential Revision: https://developer.blender.org/D5861
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@ -193,17 +193,12 @@ static bool vertex_paint_use_fast_update_check(Object *ob)
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return false;
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}
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static void paint_last_stroke_update(Scene *scene, ARegion *ar, const float mval[2])
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static void paint_last_stroke_update(Scene *scene, const float location[3])
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{
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const int mval_i[2] = {mval[0], mval[1]};
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float world[3];
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if (ED_view3d_autodist_simple(ar, mval_i, world, 0, NULL)) {
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UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
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ups->average_stroke_counter++;
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add_v3_v3(ups->average_stroke_accum, world);
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ups->last_stroke_valid = true;
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}
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UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings;
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ups->average_stroke_counter++;
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add_v3_v3(ups->average_stroke_accum, location);
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ups->last_stroke_valid = true;
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}
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/* polling - retrieve whether cursor should be set or operator should be done */
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@ -2349,7 +2344,7 @@ static void wpaint_stroke_update_step(bContext *C, struct PaintStroke *stroke, P
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/* calculate pivot for rotation around seletion if needed */
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/* also needed for "View Selected" on last stroke */
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paint_last_stroke_update(scene, vc->ar, ss->cache->mouse);
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paint_last_stroke_update(scene, ss->cache->location);
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BKE_mesh_batch_cache_dirty_tag(ob->data, BKE_MESH_BATCH_DIRTY_ALL);
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@ -3329,7 +3324,7 @@ static void vpaint_stroke_update_step(bContext *C, struct PaintStroke *stroke, P
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/* calculate pivot for rotation around seletion if needed */
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/* also needed for "View Selected" on last stroke */
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paint_last_stroke_update(scene, vc->ar, ss->cache->mouse);
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paint_last_stroke_update(scene, ss->cache->location);
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ED_region_tag_redraw(vc->ar);
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