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Fix T77914: Blender Crashes if viewport is changed manually while having loop cut selected 

The selection engine requires a viewport.
This commit is contained in:
Germano Cavalcante 2020-06-17 12:14:47 -03:00
parent ddf4b909de
commit 9bfd78ae14
Notes: blender-bot 2023-02-14 05:12:59 +01:00 
Referenced by issue #77914, Blender Crashes if viewport is changed manually while having loop cut selected
1 changed files with 12 additions and 2 deletions
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14
source/blender/draw/intern/draw_manager.c
View File

@ -2374,6 +2374,17 @@ void DRW_draw_depth_loop_gpencil(struct Depsgraph *depsgraph,
void DRW_draw_select_id(Depsgraph *depsgraph, ARegion *region, View3D *v3d, const rcti *rect)
{
SELECTID_Context *sel_ctx = DRW_select_engine_context_get();
GPUViewport *viewport = WM_draw_region_get_viewport(region);
if (!viewport) {
/* Selection engine requires a viewport.
* TODO (germano): This should be done internally in the engine. */
sel_ctx->is_dirty = true;
sel_ctx->objects_drawn_len = 0;
sel_ctx->index_drawn_len = 1;
return;
}
Scene *scene = DEG_get_evaluated_scene(depsgraph);
ViewLayer *view_layer = DEG_get_evaluated_view_layer(depsgraph);
@ -2394,14 +2405,13 @@ void DRW_draw_select_id(Depsgraph *depsgraph, ARegion *region, View3D *v3d, cons
drw_context_state_init();
/* Setup viewport */
DST.viewport = WM_draw_region_get_viewport(region);
DST.viewport = viewport;
drw_viewport_var_init();
/* Update ubos */
DRW_globals_update();
/* Init Select Engine */
struct SELECTID_Context *sel_ctx = DRW_select_engine_context_get();
sel_ctx->last_rect = *rect;
use_drw_engine(&draw_engine_select_type);