diff options
author | Antony Riakiotakis <kalast@gmail.com> | 2014-01-05 06:58:27 +0400 |
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committer | Antony Riakiotakis <kalast@gmail.com> | 2014-01-05 06:58:27 +0400 |
commit | d9697bc1455dc556fd233aae9d45b523af62669b (patch) | |
tree | bd3bdcf47862f45362c7aef105efa193c586966c /source/blender/blenkernel/intern/pbvh.c | |
parent | 0074eac1ed6a876a951f04b6a017fd7058041558 (diff) |
Fix T38024 crash when rebuilding sculpt mode buffers.
Main issue here is that glBuf* calls were invoked from threads different than
main thread. This caused a crash (since those do not have a GL context active).
Fix here is twofold:
* add an ID buffer in buffer pool that handles pbvh buffers and is freed
from main thread when gpu_buffer_pool_free_unused is called.
* do not create glbuffers in derivedmesh creation routine, rather tag nodes
for update and create those in the draw function
(guaranteed to be called from main thread)
Reviewed By: brecht
Differential Revision: https://developer.blender.org/D169
Diffstat (limited to 'source/blender/blenkernel/intern/pbvh.c')
-rw-r--r-- | source/blender/blenkernel/intern/pbvh.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/source/blender/blenkernel/intern/pbvh.c b/source/blender/blenkernel/intern/pbvh.c index 90447db5113..59bc9f9e57e 100644 --- a/source/blender/blenkernel/intern/pbvh.c +++ b/source/blender/blenkernel/intern/pbvh.c @@ -330,15 +330,7 @@ static void build_mesh_leaf_node(PBVH *bvh, PBVHNode *node) } } - if (!G.background) { - node->draw_buffers = - GPU_build_pbvh_mesh_buffers(node->face_vert_indices, - bvh->faces, bvh->verts, - node->prim_indices, - node->totprim); - } - - node->flag |= PBVH_UpdateDrawBuffers; + BKE_pbvh_node_mark_rebuild_draw(node); BLI_ghash_free(map, NULL, NULL); } |