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Mesh evaluate: Tweak threadability criteria

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Gives measurable speedup on layout scenes from Spring.

Actual value for chunk size is a subject for more scientific research.
This commit is contained in:
Sergey Sharybin 2018-01-11 15:04:13 +01:00
parent cdcdae663a
commit 374c4f168d
1 changed files with 1 additions and 2 deletions
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3
source/blender/blenkernel/intern/mesh_evaluate.c
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@ -287,12 +287,11 @@ void BKE_mesh_calc_normals_poly(
int numLoops, int numPolys, float (*r_polynors)[3],
const bool only_face_normals)
{
const bool do_threaded = (numPolys > BKE_MESH_OMP_LIMIT);
float (*pnors)[3] = r_polynors;
ParallelRangeSettings settings;
BLI_parallel_range_settings_defaults(&settings);
settings.use_threading = do_threaded;
settings.min_iter_per_thread = 1024;
if (only_face_normals) {
BLI_assert((pnors != NULL) || (numPolys == 0));