From 43d4d72e05b94097154602e33f0ad1e785a95fc4 Mon Sep 17 00:00:00 2001 From: Sergey Sharybin Date: Wed, 24 Feb 2016 14:28:35 +0100 Subject: Fix race condition in point density texture min/max code --- source/blender/render/intern/source/pointdensity.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/source/blender/render/intern/source/pointdensity.c b/source/blender/render/intern/source/pointdensity.c index 936c4486701..22532651489 100644 --- a/source/blender/render/intern/source/pointdensity.c +++ b/source/blender/render/intern/source/pointdensity.c @@ -834,11 +834,13 @@ void RE_point_density_sample( return; } + BLI_mutex_lock(&sample_mutex); RE_point_density_minmax(scene, pd, use_render_params, min, max); + BLI_mutex_unlock(&sample_mutex); sub_v3_v3v3(dim, max, min); if (dim[0] <= 0.0f || dim[1] <= 0.0f || dim[2] <= 0.0f) { sample_dummy_point_density(resolution, values); -- cgit v1.2.3