diff options
| -rw-r--r-- | source/blender/gpu/intern/gpu_buffers.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/source/blender/gpu/intern/gpu_buffers.c b/source/blender/gpu/intern/gpu_buffers.c index 61f095fac08..91eb2a43132 100644 --- a/source/blender/gpu/intern/gpu_buffers.c +++ b/source/blender/gpu/intern/gpu_buffers.c @@ -2674,11 +2674,14 @@ bool GPU_pbvh_buffers_diffuse_changed(GPU_PBVH_Buffers *buffers, GSet *bm_faces, } else if (buffers->use_bmesh) { /* due to dynamc nature of dyntopo, only get first material */ - GSetIterator gs_iter; - BMFace *f; - BLI_gsetIterator_init(&gs_iter, bm_faces); - f = BLI_gsetIterator_getKey(&gs_iter); - GPU_material_diffuse_get(f->mat_nr + 1, diffuse_color); + if (BLI_gset_size(bm_faces) > 0) { + GSetIterator gs_iter; + BMFace *f; + + BLI_gsetIterator_init(&gs_iter, bm_faces); + f = BLI_gsetIterator_getKey(&gs_iter); + GPU_material_diffuse_get(f->mat_nr + 1, diffuse_color); + } } else { const DMFlagMat *flags = &buffers->grid_flag_mats[buffers->grid_indices[0]]; |