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Fix T72788: Crash Edit Custom Bone Object 

In a recent refactor we splitted the lines extractor in `extract_lines` and
`extract_lines_loose`. When an object is in edit mode the extracted
lines loose also had to include a dummy bmesh edge iterator. This change
adds this missing dummy method.

Reviewed By: antoniov

Differential Revision: https://developer.blender.org/D6499
This commit is contained in:
Jeroen Bakker 2019-12-30 13:04:09 +01:00
parent 79476a9c0a
commit f7fb1de41b
Notes: blender-bot 2023-02-14 06:23:08 +01:00 
Referenced by issue #72788, Crash when enter on edit mode of a bone's custom object
1 changed files with 13 additions and 1 deletions
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14
source/blender/draw/intern/draw_cache_extract_mesh.c
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@ -678,6 +678,18 @@ static void extract_lines_loose_ledge_mesh(const MeshRenderData *UNUSED(mr),
* `ibo.lines`. */
}
static void extract_lines_loose_ledge_bmesh(const MeshRenderData *UNUSED(mr),
int UNUSED(e),
BMEdge *UNUSED(eed),
void *UNUSED(elb))
{
/* This function is intentionally empty. The existence of this functions ensures that
* `iter_type` `MR_ITER_LVERT` is set when initializing the `MeshRenderData` (See
* `mesh_extract_iter_type`). This flag ensures that `mr->edge_loose_len` field is filled. This
* field we use in the `extract_lines_loose_finish` function to create a subrange from the
* `ibo.lines`. */
}
static void extract_lines_loose_finish(const MeshRenderData *mr,
void *UNUSED(ibo),
void *UNUSED(elb))
@ -696,7 +708,7 @@ static const MeshExtract extract_lines_loose = {
NULL,
NULL,
NULL,
NULL,
extract_lines_loose_ledge_bmesh,
extract_lines_loose_ledge_mesh,
NULL,
NULL,